diff options
Diffstat (limited to 'vanilla/node_modules/css-tree/lib')
134 files changed, 0 insertions, 11705 deletions
diff --git a/vanilla/node_modules/css-tree/lib/convertor/create.js b/vanilla/node_modules/css-tree/lib/convertor/create.js deleted file mode 100644 index 56e4333..0000000 --- a/vanilla/node_modules/css-tree/lib/convertor/create.js +++ /dev/null @@ -1,28 +0,0 @@ -import { List } from '../utils/List.js'; - -export function createConvertor(walk) { - return { - fromPlainObject(ast) { - walk(ast, { - enter(node) { - if (node.children && node.children instanceof List === false) { - node.children = new List().fromArray(node.children); - } - } - }); - - return ast; - }, - toPlainObject(ast) { - walk(ast, { - leave(node) { - if (node.children && node.children instanceof List) { - node.children = node.children.toArray(); - } - } - }); - - return ast; - } - }; -}; diff --git a/vanilla/node_modules/css-tree/lib/convertor/index.js b/vanilla/node_modules/css-tree/lib/convertor/index.js deleted file mode 100644 index 0f8d4af..0000000 --- a/vanilla/node_modules/css-tree/lib/convertor/index.js +++ /dev/null @@ -1,4 +0,0 @@ -import { createConvertor } from './create.js'; -import walker from '../walker/index.js'; - -export default createConvertor(walker); diff --git a/vanilla/node_modules/css-tree/lib/data-patch.js b/vanilla/node_modules/css-tree/lib/data-patch.js deleted file mode 100644 index cd49cbe..0000000 --- a/vanilla/node_modules/css-tree/lib/data-patch.js +++ /dev/null @@ -1,6 +0,0 @@ -import { createRequire } from 'module'; - -const require = createRequire(import.meta.url); -const patch = require('../data/patch.json'); - -export default patch; diff --git a/vanilla/node_modules/css-tree/lib/data.js b/vanilla/node_modules/css-tree/lib/data.js deleted file mode 100755 index 162fa20..0000000 --- a/vanilla/node_modules/css-tree/lib/data.js +++ /dev/null @@ -1,118 +0,0 @@ -import { createRequire } from 'module'; -import patch from './data-patch.js'; - -const require = createRequire(import.meta.url); -const mdnAtrules = require('mdn-data/css/at-rules.json'); -const mdnProperties = require('mdn-data/css/properties.json'); -const mdnSyntaxes = require('mdn-data/css/syntaxes.json'); - -const hasOwn = Object.hasOwn || ((object, property) => Object.prototype.hasOwnProperty.call(object, property)); -const extendSyntax = /^\s*\|\s*/; - -function preprocessAtrules(dict) { - const result = Object.create(null); - - for (const [atruleName, atrule] of Object.entries(dict)) { - let descriptors = null; - - if (atrule.descriptors) { - descriptors = Object.create(null); - - for (const [name, descriptor] of Object.entries(atrule.descriptors)) { - descriptors[name] = descriptor.syntax; - } - } - - result[atruleName.substr(1)] = { - prelude: atrule.syntax.trim().replace(/\{(.|\s)+\}/, '').match(/^@\S+\s+([^;\{]*)/)[1].trim() || null, - descriptors - }; - } - - return result; -} - -function patchDictionary(dict, patchDict) { - const result = Object.create(null); - - // copy all syntaxes for an original dict - for (const [key, value] of Object.entries(dict)) { - if (value) { - result[key] = value.syntax || value; - } - } - - // apply a patch - for (const key of Object.keys(patchDict)) { - if (hasOwn(dict, key)) { - if (patchDict[key].syntax) { - result[key] = extendSyntax.test(patchDict[key].syntax) - ? result[key] + ' ' + patchDict[key].syntax.trim() - : patchDict[key].syntax; - } else { - delete result[key]; - } - } else { - if (patchDict[key].syntax) { - result[key] = patchDict[key].syntax.replace(extendSyntax, ''); - } - } - } - - return result; -} - -function preprocessPatchAtrulesDescritors(declarations) { - const result = {}; - - for (const [key, value] of Object.entries(declarations || {})) { - result[key] = typeof value === 'string' - ? { syntax: value } - : value; - } - - return result; -} - -function patchAtrules(dict, patchDict) { - const result = {}; - - // copy all syntaxes for an original dict - for (const key in dict) { - if (patchDict[key] === null) { - continue; - } - - const atrulePatch = patchDict[key] || {}; - - result[key] = { - prelude: key in patchDict && 'prelude' in atrulePatch - ? atrulePatch.prelude - : dict[key].prelude || null, - descriptors: patchDictionary( - dict[key].descriptors || {}, - preprocessPatchAtrulesDescritors(atrulePatch.descriptors) - ) - }; - } - - // apply a patch - for (const [key, atrulePatch] of Object.entries(patchDict)) { - if (atrulePatch && !hasOwn(dict, key)) { - result[key] = { - prelude: atrulePatch.prelude || null, - descriptors: atrulePatch.descriptors - ? patchDictionary({}, preprocessPatchAtrulesDescritors(atrulePatch.descriptors)) - : null - }; - } - } - - return result; -} - -export default { - types: patchDictionary(mdnSyntaxes, patch.types), - atrules: patchAtrules(preprocessAtrules(mdnAtrules), patch.atrules), - properties: patchDictionary(mdnProperties, patch.properties) -}; diff --git a/vanilla/node_modules/css-tree/lib/definition-syntax/SyntaxError.js b/vanilla/node_modules/css-tree/lib/definition-syntax/SyntaxError.js deleted file mode 100644 index 5f63138..0000000 --- a/vanilla/node_modules/css-tree/lib/definition-syntax/SyntaxError.js +++ /dev/null @@ -1,12 +0,0 @@ -import { createCustomError } from '../utils/create-custom-error.js'; - -export function SyntaxError(message, input, offset) { - return Object.assign(createCustomError('SyntaxError', message), { - input, - offset, - rawMessage: message, - message: message + '\n' + - ' ' + input + '\n' + - '--' + new Array((offset || input.length) + 1).join('-') + '^' - }); -}; diff --git a/vanilla/node_modules/css-tree/lib/definition-syntax/generate.js b/vanilla/node_modules/css-tree/lib/definition-syntax/generate.js deleted file mode 100644 index b2636d1..0000000 --- a/vanilla/node_modules/css-tree/lib/definition-syntax/generate.js +++ /dev/null @@ -1,135 +0,0 @@ -function noop(value) { - return value; -} - -function generateMultiplier(multiplier) { - const { min, max, comma } = multiplier; - - if (min === 0 && max === 0) { - return comma ? '#?' : '*'; - } - - if (min === 0 && max === 1) { - return '?'; - } - - if (min === 1 && max === 0) { - return comma ? '#' : '+'; - } - - if (min === 1 && max === 1) { - return ''; - } - - return ( - (comma ? '#' : '') + - (min === max - ? '{' + min + '}' - : '{' + min + ',' + (max !== 0 ? max : '') + '}' - ) - ); -} - -function generateTypeOpts(node) { - switch (node.type) { - case 'Range': - return ( - ' [' + - (node.min === null ? '-∞' : node.min) + - ',' + - (node.max === null ? '∞' : node.max) + - ']' - ); - - default: - throw new Error('Unknown node type `' + node.type + '`'); - } -} - -function generateSequence(node, decorate, forceBraces, compact) { - const combinator = node.combinator === ' ' || compact ? node.combinator : ' ' + node.combinator + ' '; - const result = node.terms - .map(term => internalGenerate(term, decorate, forceBraces, compact)) - .join(combinator); - - if (node.explicit || forceBraces) { - return (compact || result[0] === ',' ? '[' : '[ ') + result + (compact ? ']' : ' ]'); - } - - return result; -} - -function internalGenerate(node, decorate, forceBraces, compact) { - let result; - - switch (node.type) { - case 'Group': - result = - generateSequence(node, decorate, forceBraces, compact) + - (node.disallowEmpty ? '!' : ''); - break; - - case 'Multiplier': - // return since node is a composition - return ( - internalGenerate(node.term, decorate, forceBraces, compact) + - decorate(generateMultiplier(node), node) - ); - - case 'Boolean': - result = '<boolean-expr[' + internalGenerate(node.term, decorate, forceBraces, compact) + ']>'; - break; - - case 'Type': - result = '<' + node.name + (node.opts ? decorate(generateTypeOpts(node.opts), node.opts) : '') + '>'; - break; - - case 'Property': - result = '<\'' + node.name + '\'>'; - break; - - case 'Keyword': - result = node.name; - break; - - case 'AtKeyword': - result = '@' + node.name; - break; - - case 'Function': - result = node.name + '('; - break; - - case 'String': - case 'Token': - result = node.value; - break; - - case 'Comma': - result = ','; - break; - - default: - throw new Error('Unknown node type `' + node.type + '`'); - } - - return decorate(result, node); -} - -export function generate(node, options) { - let decorate = noop; - let forceBraces = false; - let compact = false; - - if (typeof options === 'function') { - decorate = options; - } else if (options) { - forceBraces = Boolean(options.forceBraces); - compact = Boolean(options.compact); - if (typeof options.decorate === 'function') { - decorate = options.decorate; - } - } - - return internalGenerate(node, decorate, forceBraces, compact); -}; diff --git a/vanilla/node_modules/css-tree/lib/definition-syntax/index.js b/vanilla/node_modules/css-tree/lib/definition-syntax/index.js deleted file mode 100644 index 0c24dbd..0000000 --- a/vanilla/node_modules/css-tree/lib/definition-syntax/index.js +++ /dev/null @@ -1,4 +0,0 @@ -export { SyntaxError } from './SyntaxError.js'; -export { generate } from './generate.js'; -export { parse } from './parse.js'; -export { walk } from './walk.js'; diff --git a/vanilla/node_modules/css-tree/lib/definition-syntax/parse.js b/vanilla/node_modules/css-tree/lib/definition-syntax/parse.js deleted file mode 100644 index 4e13ad8..0000000 --- a/vanilla/node_modules/css-tree/lib/definition-syntax/parse.js +++ /dev/null @@ -1,552 +0,0 @@ -import { Scanner } from './scanner.js'; - -const TAB = 9; -const N = 10; -const F = 12; -const R = 13; -const SPACE = 32; -const EXCLAMATIONMARK = 33; // ! -const NUMBERSIGN = 35; // # -const AMPERSAND = 38; // & -const APOSTROPHE = 39; // ' -const LEFTPARENTHESIS = 40; // ( -const RIGHTPARENTHESIS = 41; // ) -const ASTERISK = 42; // * -const PLUSSIGN = 43; // + -const COMMA = 44; // , -const HYPERMINUS = 45; // - -const LESSTHANSIGN = 60; // < -const GREATERTHANSIGN = 62; // > -const QUESTIONMARK = 63; // ? -const COMMERCIALAT = 64; // @ -const LEFTSQUAREBRACKET = 91; // [ -const RIGHTSQUAREBRACKET = 93; // ] -const LEFTCURLYBRACKET = 123; // { -const VERTICALLINE = 124; // | -const RIGHTCURLYBRACKET = 125; // } -const INFINITY = 8734; // ∞ -const COMBINATOR_PRECEDENCE = { - ' ': 1, - '&&': 2, - '||': 3, - '|': 4 -}; - -function readMultiplierRange(scanner) { - let min = null; - let max = null; - - scanner.eat(LEFTCURLYBRACKET); - scanner.skipWs(); - - min = scanner.scanNumber(scanner); - scanner.skipWs(); - - if (scanner.charCode() === COMMA) { - scanner.pos++; - scanner.skipWs(); - - if (scanner.charCode() !== RIGHTCURLYBRACKET) { - max = scanner.scanNumber(scanner); - scanner.skipWs(); - } - } else { - max = min; - } - - scanner.eat(RIGHTCURLYBRACKET); - - return { - min: Number(min), - max: max ? Number(max) : 0 - }; -} - -function readMultiplier(scanner) { - let range = null; - let comma = false; - - switch (scanner.charCode()) { - case ASTERISK: - scanner.pos++; - - range = { - min: 0, - max: 0 - }; - - break; - - case PLUSSIGN: - scanner.pos++; - - range = { - min: 1, - max: 0 - }; - - break; - - case QUESTIONMARK: - scanner.pos++; - - range = { - min: 0, - max: 1 - }; - - break; - - case NUMBERSIGN: - scanner.pos++; - - comma = true; - - if (scanner.charCode() === LEFTCURLYBRACKET) { - range = readMultiplierRange(scanner); - } else if (scanner.charCode() === QUESTIONMARK) { - // https://www.w3.org/TR/css-values-4/#component-multipliers - // > the # and ? multipliers may be stacked as #? - // In this case just treat "#?" as a single multiplier - // { min: 0, max: 0, comma: true } - scanner.pos++; - range = { - min: 0, - max: 0 - }; - } else { - range = { - min: 1, - max: 0 - }; - } - - break; - - case LEFTCURLYBRACKET: - range = readMultiplierRange(scanner); - break; - - default: - return null; - } - - return { - type: 'Multiplier', - comma, - min: range.min, - max: range.max, - term: null - }; -} - -function maybeMultiplied(scanner, node) { - const multiplier = readMultiplier(scanner); - - if (multiplier !== null) { - multiplier.term = node; - - // https://www.w3.org/TR/css-values-4/#component-multipliers - // > The + and # multipliers may be stacked as +#; - // Represent "+#" as nested multipliers: - // { ...<multiplier #>, - // term: { - // ...<multipler +>, - // term: node - // } - // } - if (scanner.charCode() === NUMBERSIGN && - scanner.charCodeAt(scanner.pos - 1) === PLUSSIGN) { - return maybeMultiplied(scanner, multiplier); - } - - return multiplier; - } - - return node; -} - -function maybeToken(scanner) { - const ch = scanner.peek(); - - if (ch === '') { - return null; - } - - return maybeMultiplied(scanner, { - type: 'Token', - value: ch - }); -} - -function readProperty(scanner) { - let name; - - scanner.eat(LESSTHANSIGN); - scanner.eat(APOSTROPHE); - - name = scanner.scanWord(); - - scanner.eat(APOSTROPHE); - scanner.eat(GREATERTHANSIGN); - - return maybeMultiplied(scanner, { - type: 'Property', - name - }); -} - -// https://drafts.csswg.org/css-values-3/#numeric-ranges -// 4.1. Range Restrictions and Range Definition Notation -// -// Range restrictions can be annotated in the numeric type notation using CSS bracketed -// range notation—[min,max]—within the angle brackets, after the identifying keyword, -// indicating a closed range between (and including) min and max. -// For example, <integer [0, 10]> indicates an integer between 0 and 10, inclusive. -function readTypeRange(scanner) { - // use null for Infinity to make AST format JSON serializable/deserializable - let min = null; // -Infinity - let max = null; // Infinity - let sign = 1; - - scanner.eat(LEFTSQUAREBRACKET); - - if (scanner.charCode() === HYPERMINUS) { - scanner.peek(); - sign = -1; - } - - if (sign == -1 && scanner.charCode() === INFINITY) { - scanner.peek(); - } else { - min = sign * Number(scanner.scanNumber(scanner)); - - if (scanner.isNameCharCode()) { - min += scanner.scanWord(); - } - } - - scanner.skipWs(); - scanner.eat(COMMA); - scanner.skipWs(); - - if (scanner.charCode() === INFINITY) { - scanner.peek(); - } else { - sign = 1; - - if (scanner.charCode() === HYPERMINUS) { - scanner.peek(); - sign = -1; - } - - max = sign * Number(scanner.scanNumber(scanner)); - - if (scanner.isNameCharCode()) { - max += scanner.scanWord(); - } - } - - scanner.eat(RIGHTSQUAREBRACKET); - - return { - type: 'Range', - min, - max - }; -} - -function readType(scanner) { - let name; - let opts = null; - - scanner.eat(LESSTHANSIGN); - name = scanner.scanWord(); - - // https://drafts.csswg.org/css-values-5/#boolean - if (name === 'boolean-expr') { - scanner.eat(LEFTSQUAREBRACKET); - - const implicitGroup = readImplicitGroup(scanner, RIGHTSQUAREBRACKET); - - scanner.eat(RIGHTSQUAREBRACKET); - scanner.eat(GREATERTHANSIGN); - - return maybeMultiplied(scanner, { - type: 'Boolean', - term: implicitGroup.terms.length === 1 - ? implicitGroup.terms[0] - : implicitGroup - }); - } - - if (scanner.charCode() === LEFTPARENTHESIS && - scanner.nextCharCode() === RIGHTPARENTHESIS) { - scanner.pos += 2; - name += '()'; - } - - if (scanner.charCodeAt(scanner.findWsEnd(scanner.pos)) === LEFTSQUAREBRACKET) { - scanner.skipWs(); - opts = readTypeRange(scanner); - } - - scanner.eat(GREATERTHANSIGN); - - return maybeMultiplied(scanner, { - type: 'Type', - name, - opts - }); -} - -function readKeywordOrFunction(scanner) { - const name = scanner.scanWord(); - - if (scanner.charCode() === LEFTPARENTHESIS) { - scanner.pos++; - - return { - type: 'Function', - name - }; - } - - return maybeMultiplied(scanner, { - type: 'Keyword', - name - }); -} - -function regroupTerms(terms, combinators) { - function createGroup(terms, combinator) { - return { - type: 'Group', - terms, - combinator, - disallowEmpty: false, - explicit: false - }; - } - - let combinator; - - combinators = Object.keys(combinators) - .sort((a, b) => COMBINATOR_PRECEDENCE[a] - COMBINATOR_PRECEDENCE[b]); - - while (combinators.length > 0) { - combinator = combinators.shift(); - - let i = 0; - let subgroupStart = 0; - - for (; i < terms.length; i++) { - const term = terms[i]; - - if (term.type === 'Combinator') { - if (term.value === combinator) { - if (subgroupStart === -1) { - subgroupStart = i - 1; - } - terms.splice(i, 1); - i--; - } else { - if (subgroupStart !== -1 && i - subgroupStart > 1) { - terms.splice( - subgroupStart, - i - subgroupStart, - createGroup(terms.slice(subgroupStart, i), combinator) - ); - i = subgroupStart + 1; - } - subgroupStart = -1; - } - } - } - - if (subgroupStart !== -1 && combinators.length) { - terms.splice( - subgroupStart, - i - subgroupStart, - createGroup(terms.slice(subgroupStart, i), combinator) - ); - } - } - - return combinator; -} - -function readImplicitGroup(scanner, stopCharCode) { - const combinators = Object.create(null); - const terms = []; - let token; - let prevToken = null; - let prevTokenPos = scanner.pos; - - while (scanner.charCode() !== stopCharCode && (token = peek(scanner, stopCharCode))) { - if (token.type !== 'Spaces') { - if (token.type === 'Combinator') { - // check for combinator in group beginning and double combinator sequence - if (prevToken === null || prevToken.type === 'Combinator') { - scanner.pos = prevTokenPos; - scanner.error('Unexpected combinator'); - } - - combinators[token.value] = true; - } else if (prevToken !== null && prevToken.type !== 'Combinator') { - combinators[' '] = true; // a b - terms.push({ - type: 'Combinator', - value: ' ' - }); - } - - terms.push(token); - prevToken = token; - prevTokenPos = scanner.pos; - } - } - - // check for combinator in group ending - if (prevToken !== null && prevToken.type === 'Combinator') { - scanner.pos -= prevTokenPos; - scanner.error('Unexpected combinator'); - } - - return { - type: 'Group', - terms, - combinator: regroupTerms(terms, combinators) || ' ', - disallowEmpty: false, - explicit: false - }; -} - -function readGroup(scanner, stopCharCode) { - let result; - - scanner.eat(LEFTSQUAREBRACKET); - result = readImplicitGroup(scanner, stopCharCode); - scanner.eat(RIGHTSQUAREBRACKET); - - result.explicit = true; - - if (scanner.charCode() === EXCLAMATIONMARK) { - scanner.pos++; - result.disallowEmpty = true; - } - - return result; -} - -function peek(scanner, stopCharCode) { - let code = scanner.charCode(); - - switch (code) { - case RIGHTSQUAREBRACKET: - // don't eat, stop scan a group - break; - - case LEFTSQUAREBRACKET: - return maybeMultiplied(scanner, readGroup(scanner, stopCharCode)); - - case LESSTHANSIGN: - return scanner.nextCharCode() === APOSTROPHE - ? readProperty(scanner) - : readType(scanner); - - case VERTICALLINE: - return { - type: 'Combinator', - value: scanner.substringToPos( - scanner.pos + (scanner.nextCharCode() === VERTICALLINE ? 2 : 1) - ) - }; - - case AMPERSAND: - scanner.pos++; - scanner.eat(AMPERSAND); - - return { - type: 'Combinator', - value: '&&' - }; - - case COMMA: - scanner.pos++; - return { - type: 'Comma' - }; - - case APOSTROPHE: - return maybeMultiplied(scanner, { - type: 'String', - value: scanner.scanString() - }); - - case SPACE: - case TAB: - case N: - case R: - case F: - return { - type: 'Spaces', - value: scanner.scanSpaces() - }; - - case COMMERCIALAT: - code = scanner.nextCharCode(); - - if (scanner.isNameCharCode(code)) { - scanner.pos++; - return { - type: 'AtKeyword', - name: scanner.scanWord() - }; - } - - return maybeToken(scanner); - - case ASTERISK: - case PLUSSIGN: - case QUESTIONMARK: - case NUMBERSIGN: - case EXCLAMATIONMARK: - // prohibited tokens (used as a multiplier start) - break; - - case LEFTCURLYBRACKET: - // LEFTCURLYBRACKET is allowed since mdn/data uses it w/o quoting - // check next char isn't a number, because it's likely a disjoined multiplier - code = scanner.nextCharCode(); - - if (code < 48 || code > 57) { - return maybeToken(scanner); - } - - break; - - default: - if (scanner.isNameCharCode(code)) { - return readKeywordOrFunction(scanner); - } - - return maybeToken(scanner); - } -} - -export function parse(source) { - const scanner = new Scanner(source); - const result = readImplicitGroup(scanner); - - if (scanner.pos !== source.length) { - scanner.error('Unexpected input'); - } - - // reduce redundant groups with single group term - if (result.terms.length === 1 && result.terms[0].type === 'Group') { - return result.terms[0]; - } - - return result; -}; diff --git a/vanilla/node_modules/css-tree/lib/definition-syntax/scanner.js b/vanilla/node_modules/css-tree/lib/definition-syntax/scanner.js deleted file mode 100644 index d0b1895..0000000 --- a/vanilla/node_modules/css-tree/lib/definition-syntax/scanner.js +++ /dev/null @@ -1,109 +0,0 @@ -import { SyntaxError } from './SyntaxError.js'; - -const TAB = 9; -const N = 10; -const F = 12; -const R = 13; -const SPACE = 32; -const NAME_CHAR = new Uint8Array(128).map((_, idx) => - /[a-zA-Z0-9\-]/.test(String.fromCharCode(idx)) ? 1 : 0 -); - -export class Scanner { - constructor(str) { - this.str = str; - this.pos = 0; - } - - charCodeAt(pos) { - return pos < this.str.length ? this.str.charCodeAt(pos) : 0; - } - charCode() { - return this.charCodeAt(this.pos); - } - isNameCharCode(code = this.charCode()) { - return code < 128 && NAME_CHAR[code] === 1; - } - nextCharCode() { - return this.charCodeAt(this.pos + 1); - } - nextNonWsCode(pos) { - return this.charCodeAt(this.findWsEnd(pos)); - } - skipWs() { - this.pos = this.findWsEnd(this.pos); - } - findWsEnd(pos) { - for (; pos < this.str.length; pos++) { - const code = this.str.charCodeAt(pos); - if (code !== R && code !== N && code !== F && code !== SPACE && code !== TAB) { - break; - } - } - - return pos; - } - substringToPos(end) { - return this.str.substring(this.pos, this.pos = end); - } - eat(code) { - if (this.charCode() !== code) { - this.error('Expect `' + String.fromCharCode(code) + '`'); - } - - this.pos++; - } - peek() { - return this.pos < this.str.length ? this.str.charAt(this.pos++) : ''; - } - error(message) { - throw new SyntaxError(message, this.str, this.pos); - } - - scanSpaces() { - return this.substringToPos(this.findWsEnd(this.pos)); - } - scanWord() { - let end = this.pos; - - for (; end < this.str.length; end++) { - const code = this.str.charCodeAt(end); - if (code >= 128 || NAME_CHAR[code] === 0) { - break; - } - } - - if (this.pos === end) { - this.error('Expect a keyword'); - } - - return this.substringToPos(end); - } - scanNumber() { - let end = this.pos; - - for (; end < this.str.length; end++) { - const code = this.str.charCodeAt(end); - - if (code < 48 || code > 57) { - break; - } - } - - if (this.pos === end) { - this.error('Expect a number'); - } - - return this.substringToPos(end); - } - scanString() { - const end = this.str.indexOf('\'', this.pos + 1); - - if (end === -1) { - this.pos = this.str.length; - this.error('Expect an apostrophe'); - } - - return this.substringToPos(end + 1); - } -}; diff --git a/vanilla/node_modules/css-tree/lib/definition-syntax/walk.js b/vanilla/node_modules/css-tree/lib/definition-syntax/walk.js deleted file mode 100644 index b8c7957..0000000 --- a/vanilla/node_modules/css-tree/lib/definition-syntax/walk.js +++ /dev/null @@ -1,53 +0,0 @@ -const noop = function() {}; - -function ensureFunction(value) { - return typeof value === 'function' ? value : noop; -} - -export function walk(node, options, context) { - function walk(node) { - enter.call(context, node); - - switch (node.type) { - case 'Group': - node.terms.forEach(walk); - break; - - case 'Multiplier': - case 'Boolean': - walk(node.term); - break; - - case 'Type': - case 'Property': - case 'Keyword': - case 'AtKeyword': - case 'Function': - case 'String': - case 'Token': - case 'Comma': - break; - - default: - throw new Error('Unknown type: ' + node.type); - } - - leave.call(context, node); - } - - let enter = noop; - let leave = noop; - - if (typeof options === 'function') { - enter = options; - } else if (options) { - enter = ensureFunction(options.enter); - leave = ensureFunction(options.leave); - } - - if (enter === noop && leave === noop) { - throw new Error('Neither `enter` nor `leave` walker handler is set or both aren\'t a function'); - } - - walk(node, context); -}; diff --git a/vanilla/node_modules/css-tree/lib/generator/create.js b/vanilla/node_modules/css-tree/lib/generator/create.js deleted file mode 100644 index c542f4f..0000000 --- a/vanilla/node_modules/css-tree/lib/generator/create.js +++ /dev/null @@ -1,97 +0,0 @@ -import { tokenize, Delim, WhiteSpace } from '../tokenizer/index.js'; -import { generateSourceMap } from './sourceMap.js'; -import * as tokenBefore from './token-before.js'; - -const REVERSESOLIDUS = 0x005c; // U+005C REVERSE SOLIDUS (\) - -function processChildren(node, delimeter) { - if (typeof delimeter === 'function') { - let prev = null; - - node.children.forEach(node => { - if (prev !== null) { - delimeter.call(this, prev); - } - - this.node(node); - prev = node; - }); - - return; - } - - node.children.forEach(this.node, this); -} - -function processChunk(chunk) { - tokenize(chunk, (type, start, end) => { - this.token(type, chunk.slice(start, end)); - }); -} - -export function createGenerator(config) { - const types = new Map(); - - for (let [name, item] of Object.entries(config.node)) { - const fn = item.generate || item; - - if (typeof fn === 'function') { - types.set(name, item.generate || item); - } - } - - return function(node, options) { - let buffer = ''; - let prevCode = 0; - let handlers = { - node(node) { - if (types.has(node.type)) { - types.get(node.type).call(publicApi, node); - } else { - throw new Error('Unknown node type: ' + node.type); - } - }, - tokenBefore: tokenBefore.safe, - token(type, value) { - prevCode = this.tokenBefore(prevCode, type, value); - - this.emit(value, type, false); - - if (type === Delim && value.charCodeAt(0) === REVERSESOLIDUS) { - this.emit('\n', WhiteSpace, true); - } - }, - emit(value) { - buffer += value; - }, - result() { - return buffer; - } - }; - - if (options) { - if (typeof options.decorator === 'function') { - handlers = options.decorator(handlers); - } - - if (options.sourceMap) { - handlers = generateSourceMap(handlers); - } - - if (options.mode in tokenBefore) { - handlers.tokenBefore = tokenBefore[options.mode]; - } - } - - const publicApi = { - node: (node) => handlers.node(node), - children: processChildren, - token: (type, value) => handlers.token(type, value), - tokenize: processChunk - }; - - handlers.node(node); - - return handlers.result(); - }; -}; diff --git a/vanilla/node_modules/css-tree/lib/generator/index.js b/vanilla/node_modules/css-tree/lib/generator/index.js deleted file mode 100644 index dc05116..0000000 --- a/vanilla/node_modules/css-tree/lib/generator/index.js +++ /dev/null @@ -1,4 +0,0 @@ -import { createGenerator } from './create.js'; -import config from '../syntax/config/generator.js'; - -export default createGenerator(config); diff --git a/vanilla/node_modules/css-tree/lib/generator/sourceMap.js b/vanilla/node_modules/css-tree/lib/generator/sourceMap.js deleted file mode 100644 index 0c5ff27..0000000 --- a/vanilla/node_modules/css-tree/lib/generator/sourceMap.js +++ /dev/null @@ -1,92 +0,0 @@ -import { SourceMapGenerator } from 'source-map-js/lib/source-map-generator.js'; - -const trackNodes = new Set(['Atrule', 'Selector', 'Declaration']); - -export function generateSourceMap(handlers) { - const map = new SourceMapGenerator(); - const generated = { - line: 1, - column: 0 - }; - const original = { - line: 0, // should be zero to add first mapping - column: 0 - }; - const activatedGenerated = { - line: 1, - column: 0 - }; - const activatedMapping = { - generated: activatedGenerated - }; - let line = 1; - let column = 0; - let sourceMappingActive = false; - - const origHandlersNode = handlers.node; - handlers.node = function(node) { - if (node.loc && node.loc.start && trackNodes.has(node.type)) { - const nodeLine = node.loc.start.line; - const nodeColumn = node.loc.start.column - 1; - - if (original.line !== nodeLine || - original.column !== nodeColumn) { - original.line = nodeLine; - original.column = nodeColumn; - - generated.line = line; - generated.column = column; - - if (sourceMappingActive) { - sourceMappingActive = false; - if (generated.line !== activatedGenerated.line || - generated.column !== activatedGenerated.column) { - map.addMapping(activatedMapping); - } - } - - sourceMappingActive = true; - map.addMapping({ - source: node.loc.source, - original, - generated - }); - } - } - - origHandlersNode.call(this, node); - - if (sourceMappingActive && trackNodes.has(node.type)) { - activatedGenerated.line = line; - activatedGenerated.column = column; - } - }; - - const origHandlersEmit = handlers.emit; - handlers.emit = function(value, type, auto) { - for (let i = 0; i < value.length; i++) { - if (value.charCodeAt(i) === 10) { // \n - line++; - column = 0; - } else { - column++; - } - } - - origHandlersEmit(value, type, auto); - }; - - const origHandlersResult = handlers.result; - handlers.result = function() { - if (sourceMappingActive) { - map.addMapping(activatedMapping); - } - - return { - css: origHandlersResult(), - map - }; - }; - - return handlers; -}; diff --git a/vanilla/node_modules/css-tree/lib/generator/token-before.js b/vanilla/node_modules/css-tree/lib/generator/token-before.js deleted file mode 100644 index da3fed0..0000000 --- a/vanilla/node_modules/css-tree/lib/generator/token-before.js +++ /dev/null @@ -1,182 +0,0 @@ -import { - WhiteSpace, - Delim, - Ident, - Function as FunctionToken, - Url, - BadUrl, - AtKeyword, - Hash, - Percentage, - Dimension, - Number as NumberToken, - String as StringToken, - Colon, - LeftParenthesis, - RightParenthesis, - CDC -} from '../tokenizer/index.js'; - -const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+) -const HYPHENMINUS = 0x002D; // U+002D HYPHEN-MINUS (-) - -const code = (type, value) => { - if (type === Delim) { - type = value; - } - - if (typeof type === 'string') { - const charCode = type.charCodeAt(0); - return charCode > 0x7F ? 0x8000 : charCode << 8; - } - - return type; -}; - -// https://www.w3.org/TR/css-syntax-3/#serialization -// The only requirement for serialization is that it must "round-trip" with parsing, -// that is, parsing the stylesheet must produce the same data structures as parsing, -// serializing, and parsing again, except for consecutive <whitespace-token>s, -// which may be collapsed into a single token. - -const specPairs = [ - [Ident, Ident], - [Ident, FunctionToken], - [Ident, Url], - [Ident, BadUrl], - [Ident, '-'], - [Ident, NumberToken], - [Ident, Percentage], - [Ident, Dimension], - [Ident, CDC], - [Ident, LeftParenthesis], - - [AtKeyword, Ident], - [AtKeyword, FunctionToken], - [AtKeyword, Url], - [AtKeyword, BadUrl], - [AtKeyword, '-'], - [AtKeyword, NumberToken], - [AtKeyword, Percentage], - [AtKeyword, Dimension], - [AtKeyword, CDC], - - [Hash, Ident], - [Hash, FunctionToken], - [Hash, Url], - [Hash, BadUrl], - [Hash, '-'], - [Hash, NumberToken], - [Hash, Percentage], - [Hash, Dimension], - [Hash, CDC], - - [Dimension, Ident], - [Dimension, FunctionToken], - [Dimension, Url], - [Dimension, BadUrl], - [Dimension, '-'], - [Dimension, NumberToken], - [Dimension, Percentage], - [Dimension, Dimension], - [Dimension, CDC], - - ['#', Ident], - ['#', FunctionToken], - ['#', Url], - ['#', BadUrl], - ['#', '-'], - ['#', NumberToken], - ['#', Percentage], - ['#', Dimension], - ['#', CDC], // https://github.com/w3c/csswg-drafts/pull/6874 - - ['-', Ident], - ['-', FunctionToken], - ['-', Url], - ['-', BadUrl], - ['-', '-'], - ['-', NumberToken], - ['-', Percentage], - ['-', Dimension], - ['-', CDC], // https://github.com/w3c/csswg-drafts/pull/6874 - - [NumberToken, Ident], - [NumberToken, FunctionToken], - [NumberToken, Url], - [NumberToken, BadUrl], - [NumberToken, NumberToken], - [NumberToken, Percentage], - [NumberToken, Dimension], - [NumberToken, '%'], - [NumberToken, CDC], // https://github.com/w3c/csswg-drafts/pull/6874 - - ['@', Ident], - ['@', FunctionToken], - ['@', Url], - ['@', BadUrl], - ['@', '-'], - ['@', CDC], // https://github.com/w3c/csswg-drafts/pull/6874 - - ['.', NumberToken], - ['.', Percentage], - ['.', Dimension], - - ['+', NumberToken], - ['+', Percentage], - ['+', Dimension], - - ['/', '*'] -]; -// validate with scripts/generate-safe -const safePairs = specPairs.concat([ - [Ident, Hash], - - [Dimension, Hash], - - [Hash, Hash], - - [AtKeyword, LeftParenthesis], - [AtKeyword, StringToken], - [AtKeyword, Colon], - - [Percentage, Percentage], - [Percentage, Dimension], - [Percentage, FunctionToken], - [Percentage, '-'], - - [RightParenthesis, Ident], - [RightParenthesis, FunctionToken], - [RightParenthesis, Percentage], - [RightParenthesis, Dimension], - [RightParenthesis, Hash], - [RightParenthesis, '-'] -]); - -function createMap(pairs) { - const isWhiteSpaceRequired = new Set( - pairs.map(([prev, next]) => (code(prev) << 16 | code(next))) - ); - - return function(prevCode, type, value) { - const nextCode = code(type, value); - const nextCharCode = value.charCodeAt(0); - const emitWs = - (nextCharCode === HYPHENMINUS && - type !== Ident && - type !== FunctionToken && - type !== CDC) || - (nextCharCode === PLUSSIGN) - ? isWhiteSpaceRequired.has(prevCode << 16 | nextCharCode << 8) - : isWhiteSpaceRequired.has(prevCode << 16 | nextCode); - - if (emitWs) { - this.emit(' ', WhiteSpace, true); - } - - return nextCode; - }; -} - -export const spec = createMap(specPairs); -export const safe = createMap(safePairs); diff --git a/vanilla/node_modules/css-tree/lib/index.js b/vanilla/node_modules/css-tree/lib/index.js deleted file mode 100644 index 22cf491..0000000 --- a/vanilla/node_modules/css-tree/lib/index.js +++ /dev/null @@ -1,30 +0,0 @@ -import syntax from './syntax/index.js'; - -export * from './version.js'; -export { default as createSyntax } from './syntax/create.js'; -export { List } from './utils/List.js'; -export { Lexer } from './lexer/Lexer.js'; -export { tokenTypes, tokenNames, TokenStream, OffsetToLocation } from './tokenizer/index.js'; -export * as definitionSyntax from './definition-syntax/index.js'; -export { clone } from './utils/clone.js'; -export * from './utils/names.js'; -export * as ident from './utils/ident.js'; -export * as string from './utils/string.js'; -export * as url from './utils/url.js'; -export const { - tokenize, - parse, - generate, - lexer, - createLexer, - - walk, - find, - findLast, - findAll, - - toPlainObject, - fromPlainObject, - - fork -} = syntax; diff --git a/vanilla/node_modules/css-tree/lib/lexer/Lexer.js b/vanilla/node_modules/css-tree/lib/lexer/Lexer.js deleted file mode 100644 index d09f574..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/Lexer.js +++ /dev/null @@ -1,511 +0,0 @@ -import { SyntaxReferenceError, SyntaxMatchError } from './error.js'; -import * as names from '../utils/names.js'; -import { cssWideKeywords } from './generic-const.js'; -import { createGenericTypes } from './generic.js'; -import * as units from './units.js'; -import { parse, generate, walk } from '../definition-syntax/index.js'; -import prepareTokens from './prepare-tokens.js'; -import { buildMatchGraph } from './match-graph.js'; -import { matchAsTree } from './match.js'; -import * as trace from './trace.js'; -import { matchFragments } from './search.js'; -import { getStructureFromConfig } from './structure.js'; - -function dumpMapSyntax(map, compact, syntaxAsAst) { - const result = {}; - - for (const name in map) { - if (map[name].syntax) { - result[name] = syntaxAsAst - ? map[name].syntax - : generate(map[name].syntax, { compact }); - } - } - - return result; -} - -function dumpAtruleMapSyntax(map, compact, syntaxAsAst) { - const result = {}; - - for (const [name, atrule] of Object.entries(map)) { - result[name] = { - prelude: atrule.prelude && ( - syntaxAsAst - ? atrule.prelude.syntax - : generate(atrule.prelude.syntax, { compact }) - ), - descriptors: atrule.descriptors && dumpMapSyntax(atrule.descriptors, compact, syntaxAsAst) - }; - } - - return result; -} - -function valueHasVar(tokens) { - for (let i = 0; i < tokens.length; i++) { - if (tokens[i].value.toLowerCase() === 'var(') { - return true; - } - } - - return false; -} - -function syntaxHasTopLevelCommaMultiplier(syntax) { - const singleTerm = syntax.terms[0]; - - return ( - syntax.explicit === false && - syntax.terms.length === 1 && - singleTerm.type === 'Multiplier' && - singleTerm.comma === true - ); -} - -function buildMatchResult(matched, error, iterations) { - return { - matched, - iterations, - error, - ...trace - }; -} - -function matchSyntax(lexer, syntax, value, useCssWideKeywords) { - const tokens = prepareTokens(value, lexer.syntax); - let result; - - if (valueHasVar(tokens)) { - return buildMatchResult(null, new Error('Matching for a tree with var() is not supported')); - } - - if (useCssWideKeywords) { - result = matchAsTree(tokens, lexer.cssWideKeywordsSyntax, lexer); - } - - if (!useCssWideKeywords || !result.match) { - result = matchAsTree(tokens, syntax.match, lexer); - if (!result.match) { - return buildMatchResult( - null, - new SyntaxMatchError(result.reason, syntax.syntax, value, result), - result.iterations - ); - } - } - - return buildMatchResult(result.match, null, result.iterations); -} - -export class Lexer { - constructor(config, syntax, structure) { - this.cssWideKeywords = cssWideKeywords; - this.syntax = syntax; - this.generic = false; - this.units = { ...units }; - this.atrules = Object.create(null); - this.properties = Object.create(null); - this.types = Object.create(null); - this.structure = structure || getStructureFromConfig(config); - - if (config) { - if (config.cssWideKeywords) { - this.cssWideKeywords = config.cssWideKeywords; - } - - if (config.units) { - for (const group of Object.keys(units)) { - if (Array.isArray(config.units[group])) { - this.units[group] = config.units[group]; - } - } - } - - if (config.types) { - for (const [name, type] of Object.entries(config.types)) { - this.addType_(name, type); - } - } - - if (config.generic) { - this.generic = true; - for (const [name, value] of Object.entries(createGenericTypes(this.units))) { - this.addType_(name, value); - } - } - - if (config.atrules) { - for (const [name, atrule] of Object.entries(config.atrules)) { - this.addAtrule_(name, atrule); - } - } - - if (config.properties) { - for (const [name, property] of Object.entries(config.properties)) { - this.addProperty_(name, property); - } - } - } - - this.cssWideKeywordsSyntax = buildMatchGraph(this.cssWideKeywords.join(' | ')); - } - - checkStructure(ast) { - function collectWarning(node, message) { - warns.push({ node, message }); - } - - const structure = this.structure; - const warns = []; - - this.syntax.walk(ast, function(node) { - if (structure.hasOwnProperty(node.type)) { - structure[node.type].check(node, collectWarning); - } else { - collectWarning(node, 'Unknown node type `' + node.type + '`'); - } - }); - - return warns.length ? warns : false; - } - - createDescriptor(syntax, type, name, parent = null) { - const ref = { - type, - name - }; - const descriptor = { - type, - name, - parent, - serializable: typeof syntax === 'string' || (syntax && typeof syntax.type === 'string'), - syntax: null, - match: null, - matchRef: null // used for properties when a syntax referenced as <'property'> in other syntax definitions - }; - - if (typeof syntax === 'function') { - descriptor.match = buildMatchGraph(syntax, ref); - } else { - if (typeof syntax === 'string') { - // lazy parsing on first access - Object.defineProperty(descriptor, 'syntax', { - get() { - Object.defineProperty(descriptor, 'syntax', { - value: parse(syntax) - }); - - return descriptor.syntax; - } - }); - } else { - descriptor.syntax = syntax; - } - - // lazy graph build on first access - Object.defineProperty(descriptor, 'match', { - get() { - Object.defineProperty(descriptor, 'match', { - value: buildMatchGraph(descriptor.syntax, ref) - }); - - return descriptor.match; - } - }); - - if (type === 'Property') { - Object.defineProperty(descriptor, 'matchRef', { - get() { - const syntax = descriptor.syntax; - const value = syntaxHasTopLevelCommaMultiplier(syntax) - ? buildMatchGraph({ - ...syntax, - terms: [syntax.terms[0].term] - }, ref) - : null; - - Object.defineProperty(descriptor, 'matchRef', { - value - }); - - return value; - } - }); - } - } - - return descriptor; - } - addAtrule_(name, syntax) { - if (!syntax) { - return; - } - - this.atrules[name] = { - type: 'Atrule', - name: name, - prelude: syntax.prelude ? this.createDescriptor(syntax.prelude, 'AtrulePrelude', name) : null, - descriptors: syntax.descriptors - ? Object.keys(syntax.descriptors).reduce( - (map, descName) => { - map[descName] = this.createDescriptor(syntax.descriptors[descName], 'AtruleDescriptor', descName, name); - return map; - }, - Object.create(null) - ) - : null - }; - } - addProperty_(name, syntax) { - if (!syntax) { - return; - } - - this.properties[name] = this.createDescriptor(syntax, 'Property', name); - } - addType_(name, syntax) { - if (!syntax) { - return; - } - - this.types[name] = this.createDescriptor(syntax, 'Type', name); - } - - checkAtruleName(atruleName) { - if (!this.getAtrule(atruleName)) { - return new SyntaxReferenceError('Unknown at-rule', '@' + atruleName); - } - } - checkAtrulePrelude(atruleName, prelude) { - const error = this.checkAtruleName(atruleName); - - if (error) { - return error; - } - - const atrule = this.getAtrule(atruleName); - - if (!atrule.prelude && prelude) { - return new SyntaxError('At-rule `@' + atruleName + '` should not contain a prelude'); - } - - if (atrule.prelude && !prelude) { - if (!matchSyntax(this, atrule.prelude, '', false).matched) { - return new SyntaxError('At-rule `@' + atruleName + '` should contain a prelude'); - } - } - } - checkAtruleDescriptorName(atruleName, descriptorName) { - const error = this.checkAtruleName(atruleName); - - if (error) { - return error; - } - - const atrule = this.getAtrule(atruleName); - const descriptor = names.keyword(descriptorName); - - if (!atrule.descriptors) { - return new SyntaxError('At-rule `@' + atruleName + '` has no known descriptors'); - } - - if (!atrule.descriptors[descriptor.name] && - !atrule.descriptors[descriptor.basename]) { - return new SyntaxReferenceError('Unknown at-rule descriptor', descriptorName); - } - } - checkPropertyName(propertyName) { - if (!this.getProperty(propertyName)) { - return new SyntaxReferenceError('Unknown property', propertyName); - } - } - - matchAtrulePrelude(atruleName, prelude) { - const error = this.checkAtrulePrelude(atruleName, prelude); - - if (error) { - return buildMatchResult(null, error); - } - - const atrule = this.getAtrule(atruleName); - - if (!atrule.prelude) { - return buildMatchResult(null, null); - } - - return matchSyntax(this, atrule.prelude, prelude || '', false); - } - matchAtruleDescriptor(atruleName, descriptorName, value) { - const error = this.checkAtruleDescriptorName(atruleName, descriptorName); - - if (error) { - return buildMatchResult(null, error); - } - - const atrule = this.getAtrule(atruleName); - const descriptor = names.keyword(descriptorName); - - return matchSyntax(this, atrule.descriptors[descriptor.name] || atrule.descriptors[descriptor.basename], value, false); - } - matchDeclaration(node) { - if (node.type !== 'Declaration') { - return buildMatchResult(null, new Error('Not a Declaration node')); - } - - return this.matchProperty(node.property, node.value); - } - matchProperty(propertyName, value) { - // don't match syntax for a custom property at the moment - if (names.property(propertyName).custom) { - return buildMatchResult(null, new Error('Lexer matching doesn\'t applicable for custom properties')); - } - - const error = this.checkPropertyName(propertyName); - - if (error) { - return buildMatchResult(null, error); - } - - return matchSyntax(this, this.getProperty(propertyName), value, true); - } - matchType(typeName, value) { - const typeSyntax = this.getType(typeName); - - if (!typeSyntax) { - return buildMatchResult(null, new SyntaxReferenceError('Unknown type', typeName)); - } - - return matchSyntax(this, typeSyntax, value, false); - } - match(syntax, value) { - if (typeof syntax !== 'string' && (!syntax || !syntax.type)) { - return buildMatchResult(null, new SyntaxReferenceError('Bad syntax')); - } - - if (typeof syntax === 'string' || !syntax.match) { - syntax = this.createDescriptor(syntax, 'Type', 'anonymous'); - } - - return matchSyntax(this, syntax, value, false); - } - - findValueFragments(propertyName, value, type, name) { - return matchFragments(this, value, this.matchProperty(propertyName, value), type, name); - } - findDeclarationValueFragments(declaration, type, name) { - return matchFragments(this, declaration.value, this.matchDeclaration(declaration), type, name); - } - findAllFragments(ast, type, name) { - const result = []; - - this.syntax.walk(ast, { - visit: 'Declaration', - enter: (declaration) => { - result.push.apply(result, this.findDeclarationValueFragments(declaration, type, name)); - } - }); - - return result; - } - - getAtrule(atruleName, fallbackBasename = true) { - const atrule = names.keyword(atruleName); - const atruleEntry = atrule.vendor && fallbackBasename - ? this.atrules[atrule.name] || this.atrules[atrule.basename] - : this.atrules[atrule.name]; - - return atruleEntry || null; - } - getAtrulePrelude(atruleName, fallbackBasename = true) { - const atrule = this.getAtrule(atruleName, fallbackBasename); - - return atrule && atrule.prelude || null; - } - getAtruleDescriptor(atruleName, name) { - return this.atrules.hasOwnProperty(atruleName) && this.atrules.declarators - ? this.atrules[atruleName].declarators[name] || null - : null; - } - getProperty(propertyName, fallbackBasename = true) { - const property = names.property(propertyName); - const propertyEntry = property.vendor && fallbackBasename - ? this.properties[property.name] || this.properties[property.basename] - : this.properties[property.name]; - - return propertyEntry || null; - } - getType(name) { - return hasOwnProperty.call(this.types, name) ? this.types[name] : null; - } - - validate() { - function syntaxRef(name, isType) { - return isType ? `<${name}>` : `<'${name}'>`; - } - - function validate(syntax, name, broken, descriptor) { - if (broken.has(name)) { - return broken.get(name); - } - - broken.set(name, false); - if (descriptor.syntax !== null) { - walk(descriptor.syntax, function(node) { - if (node.type !== 'Type' && node.type !== 'Property') { - return; - } - - const map = node.type === 'Type' ? syntax.types : syntax.properties; - const brokenMap = node.type === 'Type' ? brokenTypes : brokenProperties; - - if (!hasOwnProperty.call(map, node.name)) { - errors.push(`${syntaxRef(name, broken === brokenTypes)} used missed syntax definition ${syntaxRef(node.name, node.type === 'Type')}`); - broken.set(name, true); - } else if (validate(syntax, node.name, brokenMap, map[node.name])) { - errors.push(`${syntaxRef(name, broken === brokenTypes)} used broken syntax definition ${syntaxRef(node.name, node.type === 'Type')}`); - broken.set(name, true); - } - }, this); - } - } - - const errors = []; - let brokenTypes = new Map(); - let brokenProperties = new Map(); - - for (const key in this.types) { - validate(this, key, brokenTypes, this.types[key]); - } - - for (const key in this.properties) { - validate(this, key, brokenProperties, this.properties[key]); - } - - const brokenTypesArray = [...brokenTypes.keys()].filter(name => brokenTypes.get(name)); - const brokenPropertiesArray = [...brokenProperties.keys()].filter(name => brokenProperties.get(name)); - - if (brokenTypesArray.length || brokenPropertiesArray.length) { - return { - errors, - types: brokenTypesArray, - properties: brokenPropertiesArray - }; - } - - return null; - } - dump(syntaxAsAst, pretty) { - return { - generic: this.generic, - cssWideKeywords: this.cssWideKeywords, - units: this.units, - types: dumpMapSyntax(this.types, !pretty, syntaxAsAst), - properties: dumpMapSyntax(this.properties, !pretty, syntaxAsAst), - atrules: dumpAtruleMapSyntax(this.atrules, !pretty, syntaxAsAst) - }; - } - toString() { - return JSON.stringify(this.dump()); - } -}; diff --git a/vanilla/node_modules/css-tree/lib/lexer/error.js b/vanilla/node_modules/css-tree/lib/lexer/error.js deleted file mode 100644 index 89a5400..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/error.js +++ /dev/null @@ -1,123 +0,0 @@ -import { createCustomError } from '../utils/create-custom-error.js'; -import { generate } from '../definition-syntax/generate.js'; - -const defaultLoc = { offset: 0, line: 1, column: 1 }; - -function locateMismatch(matchResult, node) { - const tokens = matchResult.tokens; - const longestMatch = matchResult.longestMatch; - const mismatchNode = longestMatch < tokens.length ? tokens[longestMatch].node || null : null; - const badNode = mismatchNode !== node ? mismatchNode : null; - let mismatchOffset = 0; - let mismatchLength = 0; - let entries = 0; - let css = ''; - let start; - let end; - - for (let i = 0; i < tokens.length; i++) { - const token = tokens[i].value; - - if (i === longestMatch) { - mismatchLength = token.length; - mismatchOffset = css.length; - } - - if (badNode !== null && tokens[i].node === badNode) { - if (i <= longestMatch) { - entries++; - } else { - entries = 0; - } - } - - css += token; - } - - if (longestMatch === tokens.length || entries > 1) { // last - start = fromLoc(badNode || node, 'end') || buildLoc(defaultLoc, css); - end = buildLoc(start); - } else { - start = fromLoc(badNode, 'start') || - buildLoc(fromLoc(node, 'start') || defaultLoc, css.slice(0, mismatchOffset)); - end = fromLoc(badNode, 'end') || - buildLoc(start, css.substr(mismatchOffset, mismatchLength)); - } - - return { - css, - mismatchOffset, - mismatchLength, - start, - end - }; -} - -function fromLoc(node, point) { - const value = node && node.loc && node.loc[point]; - - if (value) { - return 'line' in value ? buildLoc(value) : value; - } - - return null; -} - -function buildLoc({ offset, line, column }, extra) { - const loc = { - offset, - line, - column - }; - - if (extra) { - const lines = extra.split(/\n|\r\n?|\f/); - - loc.offset += extra.length; - loc.line += lines.length - 1; - loc.column = lines.length === 1 ? loc.column + extra.length : lines.pop().length + 1; - } - - return loc; -} - -export const SyntaxReferenceError = function(type, referenceName) { - const error = createCustomError( - 'SyntaxReferenceError', - type + (referenceName ? ' `' + referenceName + '`' : '') - ); - - error.reference = referenceName; - - return error; -}; - -export const SyntaxMatchError = function(message, syntax, node, matchResult) { - const error = createCustomError('SyntaxMatchError', message); - const { - css, - mismatchOffset, - mismatchLength, - start, - end - } = locateMismatch(matchResult, node); - - error.rawMessage = message; - error.syntax = syntax ? generate(syntax) : '<generic>'; - error.css = css; - error.mismatchOffset = mismatchOffset; - error.mismatchLength = mismatchLength; - error.message = message + '\n' + - ' syntax: ' + error.syntax + '\n' + - ' value: ' + (css || '<empty string>') + '\n' + - ' --------' + new Array(error.mismatchOffset + 1).join('-') + '^'; - - Object.assign(error, start); - error.loc = { - source: (node && node.loc && node.loc.source) || '<unknown>', - start, - end - }; - - return error; -}; diff --git a/vanilla/node_modules/css-tree/lib/lexer/generic-an-plus-b.js b/vanilla/node_modules/css-tree/lib/lexer/generic-an-plus-b.js deleted file mode 100644 index 347715c..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/generic-an-plus-b.js +++ /dev/null @@ -1,238 +0,0 @@ -import { - isDigit, - cmpChar, - Delim, - WhiteSpace, - Comment, - Ident, - Number as NumberToken, - Dimension -} from '../tokenizer/index.js'; - -const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+) -const HYPHENMINUS = 0x002D; // U+002D HYPHEN-MINUS (-) -const N = 0x006E; // U+006E LATIN SMALL LETTER N (n) -const DISALLOW_SIGN = true; -const ALLOW_SIGN = false; - -function isDelim(token, code) { - return token !== null && token.type === Delim && token.value.charCodeAt(0) === code; -} - -function skipSC(token, offset, getNextToken) { - while (token !== null && (token.type === WhiteSpace || token.type === Comment)) { - token = getNextToken(++offset); - } - - return offset; -} - -function checkInteger(token, valueOffset, disallowSign, offset) { - if (!token) { - return 0; - } - - const code = token.value.charCodeAt(valueOffset); - - if (code === PLUSSIGN || code === HYPHENMINUS) { - if (disallowSign) { - // Number sign is not allowed - return 0; - } - valueOffset++; - } - - for (; valueOffset < token.value.length; valueOffset++) { - if (!isDigit(token.value.charCodeAt(valueOffset))) { - // Integer is expected - return 0; - } - } - - return offset + 1; -} - -// ... <signed-integer> -// ... ['+' | '-'] <signless-integer> -function consumeB(token, offset_, getNextToken) { - let sign = false; - let offset = skipSC(token, offset_, getNextToken); - - token = getNextToken(offset); - - if (token === null) { - return offset_; - } - - if (token.type !== NumberToken) { - if (isDelim(token, PLUSSIGN) || isDelim(token, HYPHENMINUS)) { - sign = true; - offset = skipSC(getNextToken(++offset), offset, getNextToken); - token = getNextToken(offset); - - if (token === null || token.type !== NumberToken) { - return 0; - } - } else { - return offset_; - } - } - - if (!sign) { - const code = token.value.charCodeAt(0); - if (code !== PLUSSIGN && code !== HYPHENMINUS) { - // Number sign is expected - return 0; - } - } - - return checkInteger(token, sign ? 0 : 1, sign, offset); -} - -// An+B microsyntax https://www.w3.org/TR/css-syntax-3/#anb -export default function anPlusB(token, getNextToken) { - /* eslint-disable brace-style*/ - let offset = 0; - - if (!token) { - return 0; - } - - // <integer> - if (token.type === NumberToken) { - return checkInteger(token, 0, ALLOW_SIGN, offset); // b - } - - // -n - // -n <signed-integer> - // -n ['+' | '-'] <signless-integer> - // -n- <signless-integer> - // <dashndashdigit-ident> - else if (token.type === Ident && token.value.charCodeAt(0) === HYPHENMINUS) { - // expect 1st char is N - if (!cmpChar(token.value, 1, N)) { - return 0; - } - - switch (token.value.length) { - // -n - // -n <signed-integer> - // -n ['+' | '-'] <signless-integer> - case 2: - return consumeB(getNextToken(++offset), offset, getNextToken); - - // -n- <signless-integer> - case 3: - if (token.value.charCodeAt(2) !== HYPHENMINUS) { - return 0; - } - - offset = skipSC(getNextToken(++offset), offset, getNextToken); - token = getNextToken(offset); - - return checkInteger(token, 0, DISALLOW_SIGN, offset); - - // <dashndashdigit-ident> - default: - if (token.value.charCodeAt(2) !== HYPHENMINUS) { - return 0; - } - - return checkInteger(token, 3, DISALLOW_SIGN, offset); - } - } - - // '+'? n - // '+'? n <signed-integer> - // '+'? n ['+' | '-'] <signless-integer> - // '+'? n- <signless-integer> - // '+'? <ndashdigit-ident> - else if (token.type === Ident || (isDelim(token, PLUSSIGN) && getNextToken(offset + 1).type === Ident)) { - // just ignore a plus - if (token.type !== Ident) { - token = getNextToken(++offset); - } - - if (token === null || !cmpChar(token.value, 0, N)) { - return 0; - } - - switch (token.value.length) { - // '+'? n - // '+'? n <signed-integer> - // '+'? n ['+' | '-'] <signless-integer> - case 1: - return consumeB(getNextToken(++offset), offset, getNextToken); - - // '+'? n- <signless-integer> - case 2: - if (token.value.charCodeAt(1) !== HYPHENMINUS) { - return 0; - } - - offset = skipSC(getNextToken(++offset), offset, getNextToken); - token = getNextToken(offset); - - return checkInteger(token, 0, DISALLOW_SIGN, offset); - - // '+'? <ndashdigit-ident> - default: - if (token.value.charCodeAt(1) !== HYPHENMINUS) { - return 0; - } - - return checkInteger(token, 2, DISALLOW_SIGN, offset); - } - } - - // <ndashdigit-dimension> - // <ndash-dimension> <signless-integer> - // <n-dimension> - // <n-dimension> <signed-integer> - // <n-dimension> ['+' | '-'] <signless-integer> - else if (token.type === Dimension) { - let code = token.value.charCodeAt(0); - let sign = code === PLUSSIGN || code === HYPHENMINUS ? 1 : 0; - let i = sign; - - for (; i < token.value.length; i++) { - if (!isDigit(token.value.charCodeAt(i))) { - break; - } - } - - if (i === sign) { - // Integer is expected - return 0; - } - - if (!cmpChar(token.value, i, N)) { - return 0; - } - - // <n-dimension> - // <n-dimension> <signed-integer> - // <n-dimension> ['+' | '-'] <signless-integer> - if (i + 1 === token.value.length) { - return consumeB(getNextToken(++offset), offset, getNextToken); - } else { - if (token.value.charCodeAt(i + 1) !== HYPHENMINUS) { - return 0; - } - - // <ndash-dimension> <signless-integer> - if (i + 2 === token.value.length) { - offset = skipSC(getNextToken(++offset), offset, getNextToken); - token = getNextToken(offset); - - return checkInteger(token, 0, DISALLOW_SIGN, offset); - } - // <ndashdigit-dimension> - else { - return checkInteger(token, i + 2, DISALLOW_SIGN, offset); - } - } - } - - return 0; -}; diff --git a/vanilla/node_modules/css-tree/lib/lexer/generic-const.js b/vanilla/node_modules/css-tree/lib/lexer/generic-const.js deleted file mode 100644 index 8efe6ae..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/generic-const.js +++ /dev/null @@ -1,8 +0,0 @@ -// https://drafts.csswg.org/css-cascade-5/ -export const cssWideKeywords = [ - 'initial', - 'inherit', - 'unset', - 'revert', - 'revert-layer' -]; diff --git a/vanilla/node_modules/css-tree/lib/lexer/generic-urange.js b/vanilla/node_modules/css-tree/lib/lexer/generic-urange.js deleted file mode 100644 index d878409..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/generic-urange.js +++ /dev/null @@ -1,151 +0,0 @@ -import { - isHexDigit, - cmpChar, - Ident, - Delim, - Number as NumberToken, - Dimension -} from '../tokenizer/index.js'; - -const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+) -const HYPHENMINUS = 0x002D; // U+002D HYPHEN-MINUS (-) -const QUESTIONMARK = 0x003F; // U+003F QUESTION MARK (?) -const U = 0x0075; // U+0075 LATIN SMALL LETTER U (u) - -function isDelim(token, code) { - return token !== null && token.type === Delim && token.value.charCodeAt(0) === code; -} - -function startsWith(token, code) { - return token.value.charCodeAt(0) === code; -} - -function hexSequence(token, offset, allowDash) { - let hexlen = 0; - - for (let pos = offset; pos < token.value.length; pos++) { - const code = token.value.charCodeAt(pos); - - if (code === HYPHENMINUS && allowDash && hexlen !== 0) { - hexSequence(token, offset + hexlen + 1, false); - return 6; // dissallow following question marks - } - - if (!isHexDigit(code)) { - return 0; // not a hex digit - } - - if (++hexlen > 6) { - return 0; // too many hex digits - }; - } - - return hexlen; -} - -function withQuestionMarkSequence(consumed, length, getNextToken) { - if (!consumed) { - return 0; // nothing consumed - } - - while (isDelim(getNextToken(length), QUESTIONMARK)) { - if (++consumed > 6) { - return 0; // too many question marks - } - - length++; - } - - return length; -} - -// https://drafts.csswg.org/css-syntax/#urange -// Informally, the <urange> production has three forms: -// U+0001 -// Defines a range consisting of a single code point, in this case the code point "1". -// U+0001-00ff -// Defines a range of codepoints between the first and the second value, in this case -// the range between "1" and "ff" (255 in decimal) inclusive. -// U+00?? -// Defines a range of codepoints where the "?" characters range over all hex digits, -// in this case defining the same as the value U+0000-00ff. -// In each form, a maximum of 6 digits is allowed for each hexadecimal number (if you treat "?" as a hexadecimal digit). -// -// <urange> = -// u '+' <ident-token> '?'* | -// u <dimension-token> '?'* | -// u <number-token> '?'* | -// u <number-token> <dimension-token> | -// u <number-token> <number-token> | -// u '+' '?'+ -export default function urange(token, getNextToken) { - let length = 0; - - // should start with `u` or `U` - if (token === null || token.type !== Ident || !cmpChar(token.value, 0, U)) { - return 0; - } - - token = getNextToken(++length); - if (token === null) { - return 0; - } - - // u '+' <ident-token> '?'* - // u '+' '?'+ - if (isDelim(token, PLUSSIGN)) { - token = getNextToken(++length); - if (token === null) { - return 0; - } - - if (token.type === Ident) { - // u '+' <ident-token> '?'* - return withQuestionMarkSequence(hexSequence(token, 0, true), ++length, getNextToken); - } - - if (isDelim(token, QUESTIONMARK)) { - // u '+' '?'+ - return withQuestionMarkSequence(1, ++length, getNextToken); - } - - // Hex digit or question mark is expected - return 0; - } - - // u <number-token> '?'* - // u <number-token> <dimension-token> - // u <number-token> <number-token> - if (token.type === NumberToken) { - const consumedHexLength = hexSequence(token, 1, true); - if (consumedHexLength === 0) { - return 0; - } - - token = getNextToken(++length); - if (token === null) { - // u <number-token> <eof> - return length; - } - - if (token.type === Dimension || token.type === NumberToken) { - // u <number-token> <dimension-token> - // u <number-token> <number-token> - if (!startsWith(token, HYPHENMINUS) || !hexSequence(token, 1, false)) { - return 0; - } - - return length + 1; - } - - // u <number-token> '?'* - return withQuestionMarkSequence(consumedHexLength, length, getNextToken); - } - - // u <dimension-token> '?'* - if (token.type === Dimension) { - return withQuestionMarkSequence(hexSequence(token, 1, true), ++length, getNextToken); - } - - return 0; -}; diff --git a/vanilla/node_modules/css-tree/lib/lexer/generic.js b/vanilla/node_modules/css-tree/lib/lexer/generic.js deleted file mode 100644 index 422e130..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/generic.js +++ /dev/null @@ -1,622 +0,0 @@ -import { cssWideKeywords } from './generic-const.js'; -import anPlusB from './generic-an-plus-b.js'; -import urange from './generic-urange.js'; -import { - isIdentifierStart, - isHexDigit, - isDigit, - cmpStr, - consumeNumber, - - Ident, - Function as FunctionToken, - AtKeyword, - Hash, - String as StringToken, - BadString, - Url, - BadUrl, - Delim, - Number as NumberToken, - Percentage, - Dimension, - WhiteSpace, - CDO, - CDC, - Colon, - Semicolon, - Comma, - LeftSquareBracket, - RightSquareBracket, - LeftParenthesis, - RightParenthesis, - LeftCurlyBracket, - RightCurlyBracket -} from '../tokenizer/index.js'; - -const calcFunctionNames = ['calc(', '-moz-calc(', '-webkit-calc(']; -const balancePair = new Map([ - [FunctionToken, RightParenthesis], - [LeftParenthesis, RightParenthesis], - [LeftSquareBracket, RightSquareBracket], - [LeftCurlyBracket, RightCurlyBracket] -]); - -// safe char code getter -function charCodeAt(str, index) { - return index < str.length ? str.charCodeAt(index) : 0; -} - -function eqStr(actual, expected) { - return cmpStr(actual, 0, actual.length, expected); -} - -function eqStrAny(actual, expected) { - for (let i = 0; i < expected.length; i++) { - if (eqStr(actual, expected[i])) { - return true; - } - } - - return false; -} - -// IE postfix hack, i.e. 123\0 or 123px\9 -function isPostfixIeHack(str, offset) { - if (offset !== str.length - 2) { - return false; - } - - return ( - charCodeAt(str, offset) === 0x005C && // U+005C REVERSE SOLIDUS (\) - isDigit(charCodeAt(str, offset + 1)) - ); -} - -function outOfRange(opts, value, numEnd) { - if (opts && opts.type === 'Range') { - const num = Number( - numEnd !== undefined && numEnd !== value.length - ? value.substr(0, numEnd) - : value - ); - - if (isNaN(num)) { - return true; - } - - // FIXME: when opts.min is a string it's a dimension, skip a range validation - // for now since it requires a type covertation which is not implmented yet - if (opts.min !== null && num < opts.min && typeof opts.min !== 'string') { - return true; - } - - // FIXME: when opts.max is a string it's a dimension, skip a range validation - // for now since it requires a type covertation which is not implmented yet - if (opts.max !== null && num > opts.max && typeof opts.max !== 'string') { - return true; - } - } - - return false; -} - -function consumeFunction(token, getNextToken) { - let balanceCloseType = 0; - let balanceStash = []; - let length = 0; - - // balanced token consuming - scan: - do { - switch (token.type) { - case RightCurlyBracket: - case RightParenthesis: - case RightSquareBracket: - if (token.type !== balanceCloseType) { - break scan; - } - - balanceCloseType = balanceStash.pop(); - - if (balanceStash.length === 0) { - length++; - break scan; - } - - break; - - case FunctionToken: - case LeftParenthesis: - case LeftSquareBracket: - case LeftCurlyBracket: - balanceStash.push(balanceCloseType); - balanceCloseType = balancePair.get(token.type); - break; - } - - length++; - } while (token = getNextToken(length)); - - return length; -} - -// TODO: implement -// can be used wherever <length>, <frequency>, <angle>, <time>, <percentage>, <number>, or <integer> values are allowed -// https://drafts.csswg.org/css-values/#calc-notation -function calc(next) { - return function(token, getNextToken, opts) { - if (token === null) { - return 0; - } - - if (token.type === FunctionToken && eqStrAny(token.value, calcFunctionNames)) { - return consumeFunction(token, getNextToken); - } - - return next(token, getNextToken, opts); - }; -} - -function tokenType(expectedTokenType) { - return function(token) { - if (token === null || token.type !== expectedTokenType) { - return 0; - } - - return 1; - }; -} - -// ========================= -// Complex types -// - -// https://drafts.csswg.org/css-values-4/#custom-idents -// 4.2. Author-defined Identifiers: the <custom-ident> type -// Some properties accept arbitrary author-defined identifiers as a component value. -// This generic data type is denoted by <custom-ident>, and represents any valid CSS identifier -// that would not be misinterpreted as a pre-defined keyword in that property’s value definition. -// -// See also: https://developer.mozilla.org/en-US/docs/Web/CSS/custom-ident -function customIdent(token) { - if (token === null || token.type !== Ident) { - return 0; - } - - const name = token.value.toLowerCase(); - - // The CSS-wide keywords are not valid <custom-ident>s - if (eqStrAny(name, cssWideKeywords)) { - return 0; - } - - // The default keyword is reserved and is also not a valid <custom-ident> - if (eqStr(name, 'default')) { - return 0; - } - - // TODO: ignore property specific keywords (as described https://developer.mozilla.org/en-US/docs/Web/CSS/custom-ident) - // Specifications using <custom-ident> must specify clearly what other keywords - // are excluded from <custom-ident>, if any—for example by saying that any pre-defined keywords - // in that property’s value definition are excluded. Excluded keywords are excluded - // in all ASCII case permutations. - - return 1; -} - -// https://drafts.csswg.org/css-values-4/#dashed-idents -// The <dashed-ident> production is a <custom-ident>, with all the case-sensitivity that implies, -// with the additional restriction that it must start with two dashes (U+002D HYPHEN-MINUS). -function dashedIdent(token) { - if (token === null || token.type !== Ident) { - return 0; - } - - // ... must start with two dashes (U+002D HYPHEN-MINUS) - if (charCodeAt(token.value, 0) !== 0x002D || charCodeAt(token.value, 1) !== 0x002D) { - return 0; - } - - return 1; -} - -// https://drafts.csswg.org/css-variables/#typedef-custom-property-name -// A custom property is any property whose name starts with two dashes (U+002D HYPHEN-MINUS), like --foo. -// The <custom-property-name> production corresponds to this: it’s defined as any <dashed-ident> -// (a valid identifier that starts with two dashes), except -- itself, which is reserved for future use by CSS. -function customPropertyName(token) { - // ... it’s defined as any <dashed-ident> - if (!dashedIdent(token)) { - return 0; - } - - // ... except -- itself, which is reserved for future use by CSS - if (token.value === '--') { - return 0; - } - - return 1; -} - -// https://drafts.csswg.org/css-color-4/#hex-notation -// The syntax of a <hex-color> is a <hash-token> token whose value consists of 3, 4, 6, or 8 hexadecimal digits. -// In other words, a hex color is written as a hash character, "#", followed by some number of digits 0-9 or -// letters a-f (the case of the letters doesn’t matter - #00ff00 is identical to #00FF00). -function hexColor(token) { - if (token === null || token.type !== Hash) { - return 0; - } - - const length = token.value.length; - - // valid values (length): #rgb (4), #rgba (5), #rrggbb (7), #rrggbbaa (9) - if (length !== 4 && length !== 5 && length !== 7 && length !== 9) { - return 0; - } - - for (let i = 1; i < length; i++) { - if (!isHexDigit(charCodeAt(token.value, i))) { - return 0; - } - } - - return 1; -} - -function idSelector(token) { - if (token === null || token.type !== Hash) { - return 0; - } - - if (!isIdentifierStart(charCodeAt(token.value, 1), charCodeAt(token.value, 2), charCodeAt(token.value, 3))) { - return 0; - } - - return 1; -} - -// https://drafts.csswg.org/css-syntax/#any-value -// It represents the entirety of what a valid declaration can have as its value. -function declarationValue(token, getNextToken) { - if (!token) { - return 0; - } - - let balanceCloseType = 0; - let balanceStash = []; - let length = 0; - - // The <declaration-value> production matches any sequence of one or more tokens, - // so long as the sequence does not contain ... - scan: - do { - switch (token.type) { - // ... <bad-string-token>, <bad-url-token>, - case BadString: - case BadUrl: - break scan; - - // ... unmatched <)-token>, <]-token>, or <}-token>, - case RightCurlyBracket: - case RightParenthesis: - case RightSquareBracket: - if (token.type !== balanceCloseType) { - break scan; - } - - balanceCloseType = balanceStash.pop(); - break; - - // ... or top-level <semicolon-token> tokens - case Semicolon: - if (balanceCloseType === 0) { - break scan; - } - - break; - - // ... or <delim-token> tokens with a value of "!" - case Delim: - if (balanceCloseType === 0 && token.value === '!') { - break scan; - } - - break; - - case FunctionToken: - case LeftParenthesis: - case LeftSquareBracket: - case LeftCurlyBracket: - balanceStash.push(balanceCloseType); - balanceCloseType = balancePair.get(token.type); - break; - } - - length++; - } while (token = getNextToken(length)); - - return length; -} - -// https://drafts.csswg.org/css-syntax/#any-value -// The <any-value> production is identical to <declaration-value>, but also -// allows top-level <semicolon-token> tokens and <delim-token> tokens -// with a value of "!". It represents the entirety of what valid CSS can be in any context. -function anyValue(token, getNextToken) { - if (!token) { - return 0; - } - - let balanceCloseType = 0; - let balanceStash = []; - let length = 0; - - // The <any-value> production matches any sequence of one or more tokens, - // so long as the sequence ... - scan: - do { - switch (token.type) { - // ... does not contain <bad-string-token>, <bad-url-token>, - case BadString: - case BadUrl: - break scan; - - // ... unmatched <)-token>, <]-token>, or <}-token>, - case RightCurlyBracket: - case RightParenthesis: - case RightSquareBracket: - if (token.type !== balanceCloseType) { - break scan; - } - - balanceCloseType = balanceStash.pop(); - break; - - case FunctionToken: - case LeftParenthesis: - case LeftSquareBracket: - case LeftCurlyBracket: - balanceStash.push(balanceCloseType); - balanceCloseType = balancePair.get(token.type); - break; - } - - length++; - } while (token = getNextToken(length)); - - return length; -} - -// ========================= -// Dimensions -// - -function dimension(type) { - if (type) { - type = new Set(type); - } - - return function(token, getNextToken, opts) { - if (token === null || token.type !== Dimension) { - return 0; - } - - const numberEnd = consumeNumber(token.value, 0); - - // check unit - if (type !== null) { - // check for IE postfix hack, i.e. 123px\0 or 123px\9 - const reverseSolidusOffset = token.value.indexOf('\\', numberEnd); - const unit = reverseSolidusOffset === -1 || !isPostfixIeHack(token.value, reverseSolidusOffset) - ? token.value.substr(numberEnd) - : token.value.substring(numberEnd, reverseSolidusOffset); - - if (type.has(unit.toLowerCase()) === false) { - return 0; - } - } - - // check range if specified - if (outOfRange(opts, token.value, numberEnd)) { - return 0; - } - - return 1; - }; -} - -// ========================= -// Percentage -// - -// §5.5. Percentages: the <percentage> type -// https://drafts.csswg.org/css-values-4/#percentages -function percentage(token, getNextToken, opts) { - // ... corresponds to the <percentage-token> production - if (token === null || token.type !== Percentage) { - return 0; - } - - // check range if specified - if (outOfRange(opts, token.value, token.value.length - 1)) { - return 0; - } - - return 1; -} - -// ========================= -// Numeric -// - -// https://drafts.csswg.org/css-values-4/#numbers -// The value <zero> represents a literal number with the value 0. Expressions that merely -// evaluate to a <number> with the value 0 (for example, calc(0)) do not match <zero>; -// only literal <number-token>s do. -function zero(next) { - if (typeof next !== 'function') { - next = function() { - return 0; - }; - } - - return function(token, getNextToken, opts) { - if (token !== null && token.type === NumberToken) { - if (Number(token.value) === 0) { - return 1; - } - } - - return next(token, getNextToken, opts); - }; -} - -// § 5.3. Real Numbers: the <number> type -// https://drafts.csswg.org/css-values-4/#numbers -// Number values are denoted by <number>, and represent real numbers, possibly with a fractional component. -// ... It corresponds to the <number-token> production -function number(token, getNextToken, opts) { - if (token === null) { - return 0; - } - - const numberEnd = consumeNumber(token.value, 0); - const isNumber = numberEnd === token.value.length; - if (!isNumber && !isPostfixIeHack(token.value, numberEnd)) { - return 0; - } - - // check range if specified - if (outOfRange(opts, token.value, numberEnd)) { - return 0; - } - - return 1; -} - -// §5.2. Integers: the <integer> type -// https://drafts.csswg.org/css-values-4/#integers -function integer(token, getNextToken, opts) { - // ... corresponds to a subset of the <number-token> production - if (token === null || token.type !== NumberToken) { - return 0; - } - - // The first digit of an integer may be immediately preceded by `-` or `+` to indicate the integer’s sign. - let i = charCodeAt(token.value, 0) === 0x002B || // U+002B PLUS SIGN (+) - charCodeAt(token.value, 0) === 0x002D ? 1 : 0; // U+002D HYPHEN-MINUS (-) - - // When written literally, an integer is one or more decimal digits 0 through 9 ... - for (; i < token.value.length; i++) { - if (!isDigit(charCodeAt(token.value, i))) { - return 0; - } - } - - // check range if specified - if (outOfRange(opts, token.value, i)) { - return 0; - } - - return 1; -} - -// token types -export const tokenTypes = { - 'ident-token': tokenType(Ident), - 'function-token': tokenType(FunctionToken), - 'at-keyword-token': tokenType(AtKeyword), - 'hash-token': tokenType(Hash), - 'string-token': tokenType(StringToken), - 'bad-string-token': tokenType(BadString), - 'url-token': tokenType(Url), - 'bad-url-token': tokenType(BadUrl), - 'delim-token': tokenType(Delim), - 'number-token': tokenType(NumberToken), - 'percentage-token': tokenType(Percentage), - 'dimension-token': tokenType(Dimension), - 'whitespace-token': tokenType(WhiteSpace), - 'CDO-token': tokenType(CDO), - 'CDC-token': tokenType(CDC), - 'colon-token': tokenType(Colon), - 'semicolon-token': tokenType(Semicolon), - 'comma-token': tokenType(Comma), - '[-token': tokenType(LeftSquareBracket), - ']-token': tokenType(RightSquareBracket), - '(-token': tokenType(LeftParenthesis), - ')-token': tokenType(RightParenthesis), - '{-token': tokenType(LeftCurlyBracket), - '}-token': tokenType(RightCurlyBracket) -}; - -// token production types -export const productionTypes = { - // token type aliases - 'string': tokenType(StringToken), - 'ident': tokenType(Ident), - - // percentage - 'percentage': calc(percentage), - - // numeric - 'zero': zero(), - 'number': calc(number), - 'integer': calc(integer), - - // complex types - 'custom-ident': customIdent, - 'dashed-ident': dashedIdent, - 'custom-property-name': customPropertyName, - 'hex-color': hexColor, - 'id-selector': idSelector, // element( <id-selector> ) - 'an-plus-b': anPlusB, - 'urange': urange, - 'declaration-value': declarationValue, - 'any-value': anyValue -}; - -export const unitGroups = [ - 'length', - 'angle', - 'time', - 'frequency', - 'resolution', - 'flex', - 'decibel', - 'semitones' -]; - -// dimensions types depend on units set -export function createDemensionTypes(units) { - const { - angle, - decibel, - frequency, - flex, - length, - resolution, - semitones, - time - } = units || {}; - - return { - 'dimension': calc(dimension(null)), - 'angle': calc(dimension(angle)), - 'decibel': calc(dimension(decibel)), - 'frequency': calc(dimension(frequency)), - 'flex': calc(dimension(flex)), - 'length': calc(zero(dimension(length))), - 'resolution': calc(dimension(resolution)), - 'semitones': calc(dimension(semitones)), - 'time': calc(dimension(time)) - }; -} - -export function createGenericTypes(units) { - return { - ...tokenTypes, - ...productionTypes, - ...createDemensionTypes(units) - }; -}; diff --git a/vanilla/node_modules/css-tree/lib/lexer/index.js b/vanilla/node_modules/css-tree/lib/lexer/index.js deleted file mode 100644 index 1661b76..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/index.js +++ /dev/null @@ -1 +0,0 @@ -export { Lexer } from './Lexer.js'; diff --git a/vanilla/node_modules/css-tree/lib/lexer/match-graph.js b/vanilla/node_modules/css-tree/lib/lexer/match-graph.js deleted file mode 100644 index 5d3d800..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/match-graph.js +++ /dev/null @@ -1,527 +0,0 @@ -import { parse } from '../definition-syntax/parse.js'; - -export const MATCH = { type: 'Match' }; -export const MISMATCH = { type: 'Mismatch' }; -export const DISALLOW_EMPTY = { type: 'DisallowEmpty' }; - -const LEFTPARENTHESIS = 40; // ( -const RIGHTPARENTHESIS = 41; // ) - -function createCondition(match, thenBranch, elseBranch) { - // reduce node count - if (thenBranch === MATCH && elseBranch === MISMATCH) { - return match; - } - - if (match === MATCH && thenBranch === MATCH && elseBranch === MATCH) { - return match; - } - - if (match.type === 'If' && match.else === MISMATCH && thenBranch === MATCH) { - thenBranch = match.then; - match = match.match; - } - - return { - type: 'If', - match, - then: thenBranch, - else: elseBranch - }; -} - -function isFunctionType(name) { - return ( - name.length > 2 && - name.charCodeAt(name.length - 2) === LEFTPARENTHESIS && - name.charCodeAt(name.length - 1) === RIGHTPARENTHESIS - ); -} - -function isEnumCapatible(term) { - return ( - term.type === 'Keyword' || - term.type === 'AtKeyword' || - term.type === 'Function' || - term.type === 'Type' && isFunctionType(term.name) - ); -} - -function groupNode(terms, combinator = ' ', explicit = false) { - return { - type: 'Group', - terms, - combinator, - disallowEmpty: false, - explicit - }; -} - -function replaceTypeInGraph(node, replacements, visited = new Set()) { - if (!visited.has(node)) { - visited.add(node); - - switch (node.type) { - case 'If': - node.match = replaceTypeInGraph(node.match, replacements, visited); - node.then = replaceTypeInGraph(node.then, replacements, visited); - node.else = replaceTypeInGraph(node.else, replacements, visited); - break; - - case 'Type': - return replacements[node.name] || node; - } - } - - return node; -} - -function buildGroupMatchGraph(combinator, terms, atLeastOneTermMatched) { - switch (combinator) { - case ' ': { - // Juxtaposing components means that all of them must occur, in the given order. - // - // a b c - // = - // match a - // then match b - // then match c - // then MATCH - // else MISMATCH - // else MISMATCH - // else MISMATCH - let result = MATCH; - - for (let i = terms.length - 1; i >= 0; i--) { - const term = terms[i]; - - result = createCondition( - term, - result, - MISMATCH - ); - }; - - return result; - } - - case '|': { - // A bar (|) separates two or more alternatives: exactly one of them must occur. - // - // a | b | c - // = - // match a - // then MATCH - // else match b - // then MATCH - // else match c - // then MATCH - // else MISMATCH - - let result = MISMATCH; - let map = null; - - for (let i = terms.length - 1; i >= 0; i--) { - let term = terms[i]; - - // reduce sequence of keywords into a Enum - if (isEnumCapatible(term)) { - if (map === null && i > 0 && isEnumCapatible(terms[i - 1])) { - map = Object.create(null); - result = createCondition( - { - type: 'Enum', - map - }, - MATCH, - result - ); - } - - if (map !== null) { - const key = (isFunctionType(term.name) ? term.name.slice(0, -1) : term.name).toLowerCase(); - if (key in map === false) { - map[key] = term; - continue; - } - } - } - - map = null; - - // create a new conditonal node - result = createCondition( - term, - MATCH, - result - ); - }; - - return result; - } - - case '&&': { - // A double ampersand (&&) separates two or more components, - // all of which must occur, in any order. - - // Use MatchOnce for groups with a large number of terms, - // since &&-groups produces at least N!-node trees - if (terms.length > 5) { - return { - type: 'MatchOnce', - terms, - all: true - }; - } - - // Use a combination tree for groups with small number of terms - // - // a && b && c - // = - // match a - // then [b && c] - // else match b - // then [a && c] - // else match c - // then [a && b] - // else MISMATCH - // - // a && b - // = - // match a - // then match b - // then MATCH - // else MISMATCH - // else match b - // then match a - // then MATCH - // else MISMATCH - // else MISMATCH - let result = MISMATCH; - - for (let i = terms.length - 1; i >= 0; i--) { - const term = terms[i]; - let thenClause; - - if (terms.length > 1) { - thenClause = buildGroupMatchGraph( - combinator, - terms.filter(function(newGroupTerm) { - return newGroupTerm !== term; - }), - false - ); - } else { - thenClause = MATCH; - } - - result = createCondition( - term, - thenClause, - result - ); - }; - - return result; - } - - case '||': { - // A double bar (||) separates two or more options: - // one or more of them must occur, in any order. - - // Use MatchOnce for groups with a large number of terms, - // since ||-groups produces at least N!-node trees - if (terms.length > 5) { - return { - type: 'MatchOnce', - terms, - all: false - }; - } - - // Use a combination tree for groups with small number of terms - // - // a || b || c - // = - // match a - // then [b || c] - // else match b - // then [a || c] - // else match c - // then [a || b] - // else MISMATCH - // - // a || b - // = - // match a - // then match b - // then MATCH - // else MATCH - // else match b - // then match a - // then MATCH - // else MATCH - // else MISMATCH - let result = atLeastOneTermMatched ? MATCH : MISMATCH; - - for (let i = terms.length - 1; i >= 0; i--) { - const term = terms[i]; - let thenClause; - - if (terms.length > 1) { - thenClause = buildGroupMatchGraph( - combinator, - terms.filter(function(newGroupTerm) { - return newGroupTerm !== term; - }), - true - ); - } else { - thenClause = MATCH; - } - - result = createCondition( - term, - thenClause, - result - ); - }; - - return result; - } - } -} - -function buildMultiplierMatchGraph(node) { - let result = MATCH; - let matchTerm = buildMatchGraphInternal(node.term); - - if (node.max === 0) { - // disable repeating of empty match to prevent infinite loop - matchTerm = createCondition( - matchTerm, - DISALLOW_EMPTY, - MISMATCH - ); - - // an occurrence count is not limited, make a cycle; - // to collect more terms on each following matching mismatch - result = createCondition( - matchTerm, - null, // will be a loop - MISMATCH - ); - - result.then = createCondition( - MATCH, - MATCH, - result // make a loop - ); - - if (node.comma) { - result.then.else = createCondition( - { type: 'Comma', syntax: node }, - result, - MISMATCH - ); - } - } else { - // create a match node chain for [min .. max] interval with optional matches - for (let i = node.min || 1; i <= node.max; i++) { - if (node.comma && result !== MATCH) { - result = createCondition( - { type: 'Comma', syntax: node }, - result, - MISMATCH - ); - } - - result = createCondition( - matchTerm, - createCondition( - MATCH, - MATCH, - result - ), - MISMATCH - ); - } - } - - if (node.min === 0) { - // allow zero match - result = createCondition( - MATCH, - MATCH, - result - ); - } else { - // create a match node chain to collect [0 ... min - 1] required matches - for (let i = 0; i < node.min - 1; i++) { - if (node.comma && result !== MATCH) { - result = createCondition( - { type: 'Comma', syntax: node }, - result, - MISMATCH - ); - } - - result = createCondition( - matchTerm, - result, - MISMATCH - ); - } - } - - return result; -} - -function buildMatchGraphInternal(node) { - if (typeof node === 'function') { - return { - type: 'Generic', - fn: node - }; - } - - switch (node.type) { - case 'Group': { - let result = buildGroupMatchGraph( - node.combinator, - node.terms.map(buildMatchGraphInternal), - false - ); - - if (node.disallowEmpty) { - result = createCondition( - result, - DISALLOW_EMPTY, - MISMATCH - ); - } - - return result; - } - - case 'Multiplier': - return buildMultiplierMatchGraph(node); - - // https://drafts.csswg.org/css-values-5/#boolean - case 'Boolean': { - const term = buildMatchGraphInternal(node.term); - // <boolean-expr[ <test> ]> = not <boolean-expr-group> | <boolean-expr-group> [ [ and <boolean-expr-group> ]* | [ or <boolean-expr-group> ]* ] - const matchNode = buildMatchGraphInternal(groupNode([ - groupNode([ - { type: 'Keyword', name: 'not' }, - { type: 'Type', name: '!boolean-group' } - ]), - groupNode([ - { type: 'Type', name: '!boolean-group' }, - groupNode([ - { type: 'Multiplier', comma: false, min: 0, max: 0, term: groupNode([ - { type: 'Keyword', name: 'and' }, - { type: 'Type', name: '!boolean-group' } - ]) }, - { type: 'Multiplier', comma: false, min: 0, max: 0, term: groupNode([ - { type: 'Keyword', name: 'or' }, - { type: 'Type', name: '!boolean-group' } - ]) } - ], '|') - ]) - ], '|')); - // <boolean-expr-group> = <test> | ( <boolean-expr[ <test> ]> ) | <general-enclosed> - const booleanGroup = buildMatchGraphInternal( - groupNode([ - { type: 'Type', name: '!term' }, - groupNode([ - { type: 'Token', value: '(' }, - { type: 'Type', name: '!self' }, - { type: 'Token', value: ')' } - ]), - { type: 'Type', name: 'general-enclosed' } - ], '|') - ); - - replaceTypeInGraph(booleanGroup, { '!term': term, '!self': matchNode }); - replaceTypeInGraph(matchNode, { '!boolean-group': booleanGroup }); - - return matchNode; - } - - case 'Type': - case 'Property': - return { - type: node.type, - name: node.name, - syntax: node - }; - - case 'Keyword': - return { - type: node.type, - name: node.name.toLowerCase(), - syntax: node - }; - - case 'AtKeyword': - return { - type: node.type, - name: '@' + node.name.toLowerCase(), - syntax: node - }; - - case 'Function': - return { - type: node.type, - name: node.name.toLowerCase() + '(', - syntax: node - }; - - case 'String': - // convert a one char length String to a Token - if (node.value.length === 3) { - return { - type: 'Token', - value: node.value.charAt(1), - syntax: node - }; - } - - // otherwise use it as is - return { - type: node.type, - value: node.value.substr(1, node.value.length - 2).replace(/\\'/g, '\''), - syntax: node - }; - - case 'Token': - return { - type: node.type, - value: node.value, - syntax: node - }; - - case 'Comma': - return { - type: node.type, - syntax: node - }; - - default: - throw new Error('Unknown node type:', node.type); - } -} - -export function buildMatchGraph(syntaxTree, ref) { - if (typeof syntaxTree === 'string') { - syntaxTree = parse(syntaxTree); - } - - return { - type: 'MatchGraph', - match: buildMatchGraphInternal(syntaxTree), - syntax: ref || null, - source: syntaxTree - }; -} diff --git a/vanilla/node_modules/css-tree/lib/lexer/match.js b/vanilla/node_modules/css-tree/lib/lexer/match.js deleted file mode 100644 index 5ac9c48..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/match.js +++ /dev/null @@ -1,630 +0,0 @@ -import { MATCH, MISMATCH, DISALLOW_EMPTY } from './match-graph.js'; -import * as TYPE from '../tokenizer/types.js'; - -const { hasOwnProperty } = Object.prototype; -const STUB = 0; -const TOKEN = 1; -const OPEN_SYNTAX = 2; -const CLOSE_SYNTAX = 3; - -const EXIT_REASON_MATCH = 'Match'; -const EXIT_REASON_MISMATCH = 'Mismatch'; -const EXIT_REASON_ITERATION_LIMIT = 'Maximum iteration number exceeded (please fill an issue on https://github.com/csstree/csstree/issues)'; - -const ITERATION_LIMIT = 15000; -export let totalIterationCount = 0; - -function reverseList(list) { - let prev = null; - let next = null; - let item = list; - - while (item !== null) { - next = item.prev; - item.prev = prev; - prev = item; - item = next; - } - - return prev; -} - -function areStringsEqualCaseInsensitive(testStr, referenceStr) { - if (testStr.length !== referenceStr.length) { - return false; - } - - for (let i = 0; i < testStr.length; i++) { - const referenceCode = referenceStr.charCodeAt(i); - let testCode = testStr.charCodeAt(i); - - // testCode.toLowerCase() for U+0041 LATIN CAPITAL LETTER A (A) .. U+005A LATIN CAPITAL LETTER Z (Z). - if (testCode >= 0x0041 && testCode <= 0x005A) { - testCode = testCode | 32; - } - - if (testCode !== referenceCode) { - return false; - } - } - - return true; -} - -function isContextEdgeDelim(token) { - if (token.type !== TYPE.Delim) { - return false; - } - - // Fix matching for unicode-range: U+30??, U+FF00-FF9F - // Probably we need to check out previous match instead - return token.value !== '?'; -} - -function isCommaContextStart(token) { - if (token === null) { - return true; - } - - return ( - token.type === TYPE.Comma || - token.type === TYPE.Function || - token.type === TYPE.LeftParenthesis || - token.type === TYPE.LeftSquareBracket || - token.type === TYPE.LeftCurlyBracket || - isContextEdgeDelim(token) - ); -} - -function isCommaContextEnd(token) { - if (token === null) { - return true; - } - - return ( - token.type === TYPE.RightParenthesis || - token.type === TYPE.RightSquareBracket || - token.type === TYPE.RightCurlyBracket || - (token.type === TYPE.Delim && token.value === '/') - ); -} - -function internalMatch(tokens, state, syntaxes) { - function moveToNextToken() { - do { - tokenIndex++; - token = tokenIndex < tokens.length ? tokens[tokenIndex] : null; - } while (token !== null && (token.type === TYPE.WhiteSpace || token.type === TYPE.Comment)); - } - - function getNextToken(offset) { - const nextIndex = tokenIndex + offset; - - return nextIndex < tokens.length ? tokens[nextIndex] : null; - } - - function stateSnapshotFromSyntax(nextState, prev) { - return { - nextState, - matchStack, - syntaxStack, - thenStack, - tokenIndex, - prev - }; - } - - function pushThenStack(nextState) { - thenStack = { - nextState, - matchStack, - syntaxStack, - prev: thenStack - }; - } - - function pushElseStack(nextState) { - elseStack = stateSnapshotFromSyntax(nextState, elseStack); - } - - function addTokenToMatch() { - matchStack = { - type: TOKEN, - syntax: state.syntax, - token, - prev: matchStack - }; - - moveToNextToken(); - syntaxStash = null; - - if (tokenIndex > longestMatch) { - longestMatch = tokenIndex; - } - } - - function openSyntax() { - syntaxStack = { - syntax: state.syntax, - opts: state.syntax.opts || (syntaxStack !== null && syntaxStack.opts) || null, - prev: syntaxStack - }; - - matchStack = { - type: OPEN_SYNTAX, - syntax: state.syntax, - token: matchStack.token, - prev: matchStack - }; - } - - function closeSyntax() { - if (matchStack.type === OPEN_SYNTAX) { - matchStack = matchStack.prev; - } else { - matchStack = { - type: CLOSE_SYNTAX, - syntax: syntaxStack.syntax, - token: matchStack.token, - prev: matchStack - }; - } - - syntaxStack = syntaxStack.prev; - } - - let syntaxStack = null; - let thenStack = null; - let elseStack = null; - - // null – stashing allowed, nothing stashed - // false – stashing disabled, nothing stashed - // anithing else – fail stashable syntaxes, some syntax stashed - let syntaxStash = null; - - let iterationCount = 0; // count iterations and prevent infinite loop - let exitReason = null; - - let token = null; - let tokenIndex = -1; - let longestMatch = 0; - let matchStack = { - type: STUB, - syntax: null, - token: null, - prev: null - }; - - moveToNextToken(); - - while (exitReason === null && ++iterationCount < ITERATION_LIMIT) { - // function mapList(list, fn) { - // const result = []; - // while (list) { - // result.unshift(fn(list)); - // list = list.prev; - // } - // return result; - // } - // console.log('--\n', - // '#' + iterationCount, - // require('util').inspect({ - // match: mapList(matchStack, x => x.type === TOKEN ? x.token && x.token.value : x.syntax ? ({ [OPEN_SYNTAX]: '<', [CLOSE_SYNTAX]: '</' }[x.type] || x.type) + '!' + x.syntax.name : null), - // token: token && token.value, - // tokenIndex, - // syntax: syntax.type + (syntax.id ? ' #' + syntax.id : '') - // }, { depth: null }) - // ); - switch (state.type) { - case 'Match': - if (thenStack === null) { - // turn to MISMATCH when some tokens left unmatched - if (token !== null) { - // doesn't mismatch if just one token left and it's an IE hack - if (tokenIndex !== tokens.length - 1 || (token.value !== '\\0' && token.value !== '\\9')) { - state = MISMATCH; - break; - } - } - - // break the main loop, return a result - MATCH - exitReason = EXIT_REASON_MATCH; - break; - } - - // go to next syntax (`then` branch) - state = thenStack.nextState; - - // check match is not empty - if (state === DISALLOW_EMPTY) { - if (thenStack.matchStack === matchStack) { - state = MISMATCH; - break; - } else { - state = MATCH; - } - } - - // close syntax if needed - while (thenStack.syntaxStack !== syntaxStack) { - closeSyntax(); - } - - // pop stack - thenStack = thenStack.prev; - break; - - case 'Mismatch': - // when some syntax is stashed - if (syntaxStash !== null && syntaxStash !== false) { - // there is no else branches or a branch reduce match stack - if (elseStack === null || tokenIndex > elseStack.tokenIndex) { - // restore state from the stash - elseStack = syntaxStash; - syntaxStash = false; // disable stashing - } - } else if (elseStack === null) { - // no else branches -> break the main loop - // return a result - MISMATCH - exitReason = EXIT_REASON_MISMATCH; - break; - } - - // go to next syntax (`else` branch) - state = elseStack.nextState; - - // restore all the rest stack states - thenStack = elseStack.thenStack; - syntaxStack = elseStack.syntaxStack; - matchStack = elseStack.matchStack; - tokenIndex = elseStack.tokenIndex; - token = tokenIndex < tokens.length ? tokens[tokenIndex] : null; - - // pop stack - elseStack = elseStack.prev; - break; - - case 'MatchGraph': - state = state.match; - break; - - case 'If': - // IMPORTANT: else stack push must go first, - // since it stores the state of thenStack before changes - if (state.else !== MISMATCH) { - pushElseStack(state.else); - } - - if (state.then !== MATCH) { - pushThenStack(state.then); - } - - state = state.match; - break; - - case 'MatchOnce': - state = { - type: 'MatchOnceBuffer', - syntax: state, - index: 0, - mask: 0 - }; - break; - - case 'MatchOnceBuffer': { - const terms = state.syntax.terms; - - if (state.index === terms.length) { - // no matches at all or it's required all terms to be matched - if (state.mask === 0 || state.syntax.all) { - state = MISMATCH; - break; - } - - // a partial match is ok - state = MATCH; - break; - } - - // all terms are matched - if (state.mask === (1 << terms.length) - 1) { - state = MATCH; - break; - } - - for (; state.index < terms.length; state.index++) { - const matchFlag = 1 << state.index; - - if ((state.mask & matchFlag) === 0) { - // IMPORTANT: else stack push must go first, - // since it stores the state of thenStack before changes - pushElseStack(state); - pushThenStack({ - type: 'AddMatchOnce', - syntax: state.syntax, - mask: state.mask | matchFlag - }); - - // match - state = terms[state.index++]; - break; - } - } - break; - } - - case 'AddMatchOnce': - state = { - type: 'MatchOnceBuffer', - syntax: state.syntax, - index: 0, - mask: state.mask - }; - break; - - case 'Enum': - if (token !== null) { - let name = token.value.toLowerCase(); - - // drop \0 and \9 hack from keyword name - if (name.indexOf('\\') !== -1) { - name = name.replace(/\\[09].*$/, ''); - } - - if (hasOwnProperty.call(state.map, name)) { - state = state.map[name]; - break; - } - } - - state = MISMATCH; - break; - - case 'Generic': { - const opts = syntaxStack !== null ? syntaxStack.opts : null; - const lastTokenIndex = tokenIndex + Math.floor(state.fn(token, getNextToken, opts)); - - if (!isNaN(lastTokenIndex) && lastTokenIndex > tokenIndex) { - while (tokenIndex < lastTokenIndex) { - addTokenToMatch(); - } - - state = MATCH; - } else { - state = MISMATCH; - } - - break; - } - - case 'Type': - case 'Property': { - const syntaxDict = state.type === 'Type' ? 'types' : 'properties'; - const dictSyntax = hasOwnProperty.call(syntaxes, syntaxDict) ? syntaxes[syntaxDict][state.name] : null; - - if (!dictSyntax || !dictSyntax.match) { - throw new Error( - 'Bad syntax reference: ' + - (state.type === 'Type' - ? '<' + state.name + '>' - : '<\'' + state.name + '\'>') - ); - } - - // stash a syntax for types with low priority - if (syntaxStash !== false && token !== null && state.type === 'Type') { - const lowPriorityMatching = - // https://drafts.csswg.org/css-values-4/#custom-idents - // When parsing positionally-ambiguous keywords in a property value, a <custom-ident> production - // can only claim the keyword if no other unfulfilled production can claim it. - (state.name === 'custom-ident' && token.type === TYPE.Ident) || - - // https://drafts.csswg.org/css-values-4/#lengths - // ... if a `0` could be parsed as either a <number> or a <length> in a property (such as line-height), - // it must parse as a <number> - (state.name === 'length' && token.value === '0'); - - if (lowPriorityMatching) { - if (syntaxStash === null) { - syntaxStash = stateSnapshotFromSyntax(state, elseStack); - } - - state = MISMATCH; - break; - } - } - - openSyntax(); - state = dictSyntax.matchRef || dictSyntax.match; - break; - } - - case 'Keyword': { - const name = state.name; - - if (token !== null) { - let keywordName = token.value; - - // drop \0 and \9 hack from keyword name - if (keywordName.indexOf('\\') !== -1) { - keywordName = keywordName.replace(/\\[09].*$/, ''); - } - - if (areStringsEqualCaseInsensitive(keywordName, name)) { - addTokenToMatch(); - state = MATCH; - break; - } - } - - state = MISMATCH; - break; - } - - case 'AtKeyword': - case 'Function': - if (token !== null && areStringsEqualCaseInsensitive(token.value, state.name)) { - addTokenToMatch(); - state = MATCH; - break; - } - - state = MISMATCH; - break; - - case 'Token': - if (token !== null && token.value === state.value) { - addTokenToMatch(); - state = MATCH; - break; - } - - state = MISMATCH; - break; - - case 'Comma': - if (token !== null && token.type === TYPE.Comma) { - if (isCommaContextStart(matchStack.token)) { - state = MISMATCH; - } else { - addTokenToMatch(); - state = isCommaContextEnd(token) ? MISMATCH : MATCH; - } - } else { - state = isCommaContextStart(matchStack.token) || isCommaContextEnd(token) ? MATCH : MISMATCH; - } - - break; - - case 'String': - let string = ''; - let lastTokenIndex = tokenIndex; - - for (; lastTokenIndex < tokens.length && string.length < state.value.length; lastTokenIndex++) { - string += tokens[lastTokenIndex].value; - } - - if (areStringsEqualCaseInsensitive(string, state.value)) { - while (tokenIndex < lastTokenIndex) { - addTokenToMatch(); - } - - state = MATCH; - } else { - state = MISMATCH; - } - - break; - - default: - throw new Error('Unknown node type: ' + state.type); - } - } - - totalIterationCount += iterationCount; - - switch (exitReason) { - case null: - console.warn('[csstree-match] BREAK after ' + ITERATION_LIMIT + ' iterations'); - exitReason = EXIT_REASON_ITERATION_LIMIT; - matchStack = null; - break; - - case EXIT_REASON_MATCH: - while (syntaxStack !== null) { - closeSyntax(); - } - break; - - default: - matchStack = null; - } - - return { - tokens, - reason: exitReason, - iterations: iterationCount, - match: matchStack, - longestMatch - }; -} - -export function matchAsList(tokens, matchGraph, syntaxes) { - const matchResult = internalMatch(tokens, matchGraph, syntaxes || {}); - - if (matchResult.match !== null) { - let item = reverseList(matchResult.match).prev; - - matchResult.match = []; - - while (item !== null) { - switch (item.type) { - case OPEN_SYNTAX: - case CLOSE_SYNTAX: - matchResult.match.push({ - type: item.type, - syntax: item.syntax - }); - break; - - default: - matchResult.match.push({ - token: item.token.value, - node: item.token.node - }); - break; - } - - item = item.prev; - } - } - - return matchResult; -} - -export function matchAsTree(tokens, matchGraph, syntaxes) { - const matchResult = internalMatch(tokens, matchGraph, syntaxes || {}); - - if (matchResult.match === null) { - return matchResult; - } - - let item = matchResult.match; - let host = matchResult.match = { - syntax: matchGraph.syntax || null, - match: [] - }; - const hostStack = [host]; - - // revert a list and start with 2nd item since 1st is a stub item - item = reverseList(item).prev; - - // build a tree - while (item !== null) { - switch (item.type) { - case OPEN_SYNTAX: - host.match.push(host = { - syntax: item.syntax, - match: [] - }); - hostStack.push(host); - break; - - case CLOSE_SYNTAX: - hostStack.pop(); - host = hostStack[hostStack.length - 1]; - break; - - default: - host.match.push({ - syntax: item.syntax || null, - token: item.token.value, - node: item.token.node - }); - } - - item = item.prev; - } - - return matchResult; -} diff --git a/vanilla/node_modules/css-tree/lib/lexer/prepare-tokens.js b/vanilla/node_modules/css-tree/lib/lexer/prepare-tokens.js deleted file mode 100644 index 4243fa8..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/prepare-tokens.js +++ /dev/null @@ -1,50 +0,0 @@ -import { tokenize } from '../tokenizer/index.js'; - -const astToTokens = { - decorator(handlers) { - const tokens = []; - let curNode = null; - - return { - ...handlers, - node(node) { - const tmp = curNode; - curNode = node; - handlers.node.call(this, node); - curNode = tmp; - }, - emit(value, type, auto) { - tokens.push({ - type, - value, - node: auto ? null : curNode - }); - }, - result() { - return tokens; - } - }; - } -}; - -function stringToTokens(str) { - const tokens = []; - - tokenize(str, (type, start, end) => - tokens.push({ - type, - value: str.slice(start, end), - node: null - }) - ); - - return tokens; -} - -export default function(value, syntax) { - if (typeof value === 'string') { - return stringToTokens(value); - } - - return syntax.generate(value, astToTokens); -}; diff --git a/vanilla/node_modules/css-tree/lib/lexer/search.js b/vanilla/node_modules/css-tree/lib/lexer/search.js deleted file mode 100644 index ee68e2d..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/search.js +++ /dev/null @@ -1,61 +0,0 @@ -import { List } from '../utils/List.js'; - -function getFirstMatchNode(matchNode) { - if ('node' in matchNode) { - return matchNode.node; - } - - return getFirstMatchNode(matchNode.match[0]); -} - -function getLastMatchNode(matchNode) { - if ('node' in matchNode) { - return matchNode.node; - } - - return getLastMatchNode(matchNode.match[matchNode.match.length - 1]); -} - -export function matchFragments(lexer, ast, match, type, name) { - function findFragments(matchNode) { - if (matchNode.syntax !== null && - matchNode.syntax.type === type && - matchNode.syntax.name === name) { - const start = getFirstMatchNode(matchNode); - const end = getLastMatchNode(matchNode); - - lexer.syntax.walk(ast, function(node, item, list) { - if (node === start) { - const nodes = new List(); - - do { - nodes.appendData(item.data); - - if (item.data === end) { - break; - } - - item = item.next; - } while (item !== null); - - fragments.push({ - parent: list, - nodes - }); - } - }); - } - - if (Array.isArray(matchNode.match)) { - matchNode.match.forEach(findFragments); - } - } - - const fragments = []; - - if (match.matched !== null) { - findFragments(match.matched); - } - - return fragments; -} diff --git a/vanilla/node_modules/css-tree/lib/lexer/structure.js b/vanilla/node_modules/css-tree/lib/lexer/structure.js deleted file mode 100644 index 3bf4ced..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/structure.js +++ /dev/null @@ -1,169 +0,0 @@ -import { List } from '../utils/List.js'; - -const { hasOwnProperty } = Object.prototype; - -function isValidNumber(value) { - // Number.isInteger(value) && value >= 0 - return ( - typeof value === 'number' && - isFinite(value) && - Math.floor(value) === value && - value >= 0 - ); -} - -function isValidLocation(loc) { - return ( - Boolean(loc) && - isValidNumber(loc.offset) && - isValidNumber(loc.line) && - isValidNumber(loc.column) - ); -} - -function createNodeStructureChecker(type, fields) { - return function checkNode(node, warn) { - if (!node || node.constructor !== Object) { - return warn(node, 'Type of node should be an Object'); - } - - for (let key in node) { - let valid = true; - - if (hasOwnProperty.call(node, key) === false) { - continue; - } - - if (key === 'type') { - if (node.type !== type) { - warn(node, 'Wrong node type `' + node.type + '`, expected `' + type + '`'); - } - } else if (key === 'loc') { - if (node.loc === null) { - continue; - } else if (node.loc && node.loc.constructor === Object) { - if (typeof node.loc.source !== 'string') { - key += '.source'; - } else if (!isValidLocation(node.loc.start)) { - key += '.start'; - } else if (!isValidLocation(node.loc.end)) { - key += '.end'; - } else { - continue; - } - } - - valid = false; - } else if (fields.hasOwnProperty(key)) { - valid = false; - - for (let i = 0; !valid && i < fields[key].length; i++) { - const fieldType = fields[key][i]; - - switch (fieldType) { - case String: - valid = typeof node[key] === 'string'; - break; - - case Boolean: - valid = typeof node[key] === 'boolean'; - break; - - case null: - valid = node[key] === null; - break; - - default: - if (typeof fieldType === 'string') { - valid = node[key] && node[key].type === fieldType; - } else if (Array.isArray(fieldType)) { - valid = node[key] instanceof List; - } - } - } - } else { - warn(node, 'Unknown field `' + key + '` for ' + type + ' node type'); - } - - if (!valid) { - warn(node, 'Bad value for `' + type + '.' + key + '`'); - } - } - - for (const key in fields) { - if (hasOwnProperty.call(fields, key) && - hasOwnProperty.call(node, key) === false) { - warn(node, 'Field `' + type + '.' + key + '` is missed'); - } - } - }; -} - -function genTypesList(fieldTypes, path) { - const docsTypes = []; - - for (let i = 0; i < fieldTypes.length; i++) { - const fieldType = fieldTypes[i]; - if (fieldType === String || fieldType === Boolean) { - docsTypes.push(fieldType.name.toLowerCase()); - } else if (fieldType === null) { - docsTypes.push('null'); - } else if (typeof fieldType === 'string') { - docsTypes.push(fieldType); - } else if (Array.isArray(fieldType)) { - docsTypes.push('List<' + (genTypesList(fieldType, path) || 'any') + '>'); // TODO: use type enum - } else { - throw new Error('Wrong value `' + fieldType + '` in `' + path + '` structure definition'); - } - } - - return docsTypes.join(' | '); -} - -function processStructure(name, nodeType) { - const structure = nodeType.structure; - const fields = { - type: String, - loc: true - }; - const docs = { - type: '"' + name + '"' - }; - - for (const key in structure) { - if (hasOwnProperty.call(structure, key) === false) { - continue; - } - - const fieldTypes = fields[key] = Array.isArray(structure[key]) - ? structure[key].slice() - : [structure[key]]; - - docs[key] = genTypesList(fieldTypes, name + '.' + key); - } - - return { - docs, - check: createNodeStructureChecker(name, fields) - }; -} - -export function getStructureFromConfig(config) { - const structure = {}; - - if (config.node) { - for (const name in config.node) { - if (hasOwnProperty.call(config.node, name)) { - const nodeType = config.node[name]; - - if (nodeType.structure) { - structure[name] = processStructure(name, nodeType); - } else { - throw new Error('Missed `structure` field in `' + name + '` node type definition'); - } - } - } - } - - return structure; -}; diff --git a/vanilla/node_modules/css-tree/lib/lexer/trace.js b/vanilla/node_modules/css-tree/lib/lexer/trace.js deleted file mode 100644 index 959813c..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/trace.js +++ /dev/null @@ -1,66 +0,0 @@ -export function getTrace(node) { - function shouldPutToTrace(syntax) { - if (syntax === null) { - return false; - } - - return ( - syntax.type === 'Type' || - syntax.type === 'Property' || - syntax.type === 'Keyword' - ); - } - - function hasMatch(matchNode) { - if (Array.isArray(matchNode.match)) { - // use for-loop for better perfomance - for (let i = 0; i < matchNode.match.length; i++) { - if (hasMatch(matchNode.match[i])) { - if (shouldPutToTrace(matchNode.syntax)) { - result.unshift(matchNode.syntax); - } - - return true; - } - } - } else if (matchNode.node === node) { - result = shouldPutToTrace(matchNode.syntax) - ? [matchNode.syntax] - : []; - - return true; - } - - return false; - } - - let result = null; - - if (this.matched !== null) { - hasMatch(this.matched); - } - - return result; -} - -export function isType(node, type) { - return testNode(this, node, match => match.type === 'Type' && match.name === type); -} - -export function isProperty(node, property) { - return testNode(this, node, match => match.type === 'Property' && match.name === property); -} - -export function isKeyword(node) { - return testNode(this, node, match => match.type === 'Keyword'); -} - -function testNode(match, node, fn) { - const trace = getTrace.call(match, node); - - if (trace === null) { - return false; - } - - return trace.some(fn); -} diff --git a/vanilla/node_modules/css-tree/lib/lexer/units.js b/vanilla/node_modules/css-tree/lib/lexer/units.js deleted file mode 100644 index 88b1f69..0000000 --- a/vanilla/node_modules/css-tree/lib/lexer/units.js +++ /dev/null @@ -1,27 +0,0 @@ -export const length = [ - // absolute length units https://www.w3.org/TR/css-values-3/#lengths - 'cm', 'mm', 'q', 'in', 'pt', 'pc', 'px', - // font-relative length units https://drafts.csswg.org/css-values-4/#font-relative-lengths - 'em', 'rem', - 'ex', 'rex', - 'cap', 'rcap', - 'ch', 'rch', - 'ic', 'ric', - 'lh', 'rlh', - // viewport-percentage lengths https://drafts.csswg.org/css-values-4/#viewport-relative-lengths - 'vw', 'svw', 'lvw', 'dvw', - 'vh', 'svh', 'lvh', 'dvh', - 'vi', 'svi', 'lvi', 'dvi', - 'vb', 'svb', 'lvb', 'dvb', - 'vmin', 'svmin', 'lvmin', 'dvmin', - 'vmax', 'svmax', 'lvmax', 'dvmax', - // container relative lengths https://drafts.csswg.org/css-contain-3/#container-lengths - 'cqw', 'cqh', 'cqi', 'cqb', 'cqmin', 'cqmax' -]; -export const angle = ['deg', 'grad', 'rad', 'turn']; // https://www.w3.org/TR/css-values-3/#angles -export const time = ['s', 'ms']; // https://www.w3.org/TR/css-values-3/#time -export const frequency = ['hz', 'khz']; // https://www.w3.org/TR/css-values-3/#frequency -export const resolution = ['dpi', 'dpcm', 'dppx', 'x']; // https://www.w3.org/TR/css-values-3/#resolution -export const flex = ['fr']; // https://drafts.csswg.org/css-grid/#fr-unit -export const decibel = ['db']; // https://www.w3.org/TR/css3-speech/#mixing-props-voice-volume -export const semitones = ['st']; // https://www.w3.org/TR/css3-speech/#voice-props-voice-pitch diff --git a/vanilla/node_modules/css-tree/lib/parser/SyntaxError.js b/vanilla/node_modules/css-tree/lib/parser/SyntaxError.js deleted file mode 100644 index 55e01c1..0000000 --- a/vanilla/node_modules/css-tree/lib/parser/SyntaxError.js +++ /dev/null @@ -1,70 +0,0 @@ -import { createCustomError } from '../utils/create-custom-error.js'; - -const MAX_LINE_LENGTH = 100; -const OFFSET_CORRECTION = 60; -const TAB_REPLACEMENT = ' '; - -function sourceFragment({ source, line, column, baseLine, baseColumn }, extraLines) { - function processLines(start, end) { - return lines - .slice(start, end) - .map((line, idx) => - String(start + idx + 1).padStart(maxNumLength) + ' |' + line - ).join('\n'); - } - - const prelines = '\n'.repeat(Math.max(baseLine - 1, 0)); - const precolumns = ' '.repeat(Math.max(baseColumn - 1, 0)); - const lines = (prelines + precolumns + source).split(/\r\n?|\n|\f/); - const startLine = Math.max(1, line - extraLines) - 1; - const endLine = Math.min(line + extraLines, lines.length + 1); - const maxNumLength = Math.max(4, String(endLine).length) + 1; - let cutLeft = 0; - - // column correction according to replaced tab before column - column += (TAB_REPLACEMENT.length - 1) * (lines[line - 1].substr(0, column - 1).match(/\t/g) || []).length; - - if (column > MAX_LINE_LENGTH) { - cutLeft = column - OFFSET_CORRECTION + 3; - column = OFFSET_CORRECTION - 2; - } - - for (let i = startLine; i <= endLine; i++) { - if (i >= 0 && i < lines.length) { - lines[i] = lines[i].replace(/\t/g, TAB_REPLACEMENT); - lines[i] = - (cutLeft > 0 && lines[i].length > cutLeft ? '\u2026' : '') + - lines[i].substr(cutLeft, MAX_LINE_LENGTH - 2) + - (lines[i].length > cutLeft + MAX_LINE_LENGTH - 1 ? '\u2026' : ''); - } - } - - return [ - processLines(startLine, line), - new Array(column + maxNumLength + 2).join('-') + '^', - processLines(line, endLine) - ].filter(Boolean) - .join('\n') - .replace(/^(\s+\d+\s+\|\n)+/, '') - .replace(/\n(\s+\d+\s+\|)+$/, ''); -} - -export function SyntaxError(message, source, offset, line, column, baseLine = 1, baseColumn = 1) { - const error = Object.assign(createCustomError('SyntaxError', message), { - source, - offset, - line, - column, - sourceFragment(extraLines) { - return sourceFragment({ source, line, column, baseLine, baseColumn }, isNaN(extraLines) ? 0 : extraLines); - }, - get formattedMessage() { - return ( - `Parse error: ${message}\n` + - sourceFragment({ source, line, column, baseLine, baseColumn }, 2) - ); - } - }); - - return error; -} diff --git a/vanilla/node_modules/css-tree/lib/parser/create.js b/vanilla/node_modules/css-tree/lib/parser/create.js deleted file mode 100644 index 8c08d81..0000000 --- a/vanilla/node_modules/css-tree/lib/parser/create.js +++ /dev/null @@ -1,350 +0,0 @@ -import { List } from '../utils/List.js'; -import { SyntaxError } from './SyntaxError.js'; -import { - tokenize, - OffsetToLocation, - TokenStream, - tokenNames, - - consumeNumber, - findWhiteSpaceStart, - cmpChar, - cmpStr, - - WhiteSpace, - Comment, - Ident, - Function as FunctionToken, - Url, - Hash, - Percentage, - Number as NumberToken -} from '../tokenizer/index.js'; -import { readSequence } from './sequence.js'; - -const NOOP = () => {}; -const EXCLAMATIONMARK = 0x0021; // U+0021 EXCLAMATION MARK (!) -const NUMBERSIGN = 0x0023; // U+0023 NUMBER SIGN (#) -const SEMICOLON = 0x003B; // U+003B SEMICOLON (;) -const LEFTCURLYBRACKET = 0x007B; // U+007B LEFT CURLY BRACKET ({) -const NULL = 0; - -function createParseContext(name) { - return function() { - return this[name](); - }; -} - -function fetchParseValues(dict) { - const result = Object.create(null); - - for (const name of Object.keys(dict)) { - const item = dict[name]; - const fn = item.parse || item; - - if (fn) { - result[name] = fn; - } - } - - return result; -} - -function processConfig(config) { - const parseConfig = { - context: Object.create(null), - features: Object.assign(Object.create(null), config.features), - scope: Object.assign(Object.create(null), config.scope), - atrule: fetchParseValues(config.atrule), - pseudo: fetchParseValues(config.pseudo), - node: fetchParseValues(config.node) - }; - - for (const [name, context] of Object.entries(config.parseContext)) { - switch (typeof context) { - case 'function': - parseConfig.context[name] = context; - break; - - case 'string': - parseConfig.context[name] = createParseContext(context); - break; - } - } - - return { - config: parseConfig, - ...parseConfig, - ...parseConfig.node - }; -} - -export function createParser(config) { - let source = ''; - let filename = '<unknown>'; - let needPositions = false; - let onParseError = NOOP; - let onParseErrorThrow = false; - - const locationMap = new OffsetToLocation(); - const parser = Object.assign(new TokenStream(), processConfig(config || {}), { - parseAtrulePrelude: true, - parseRulePrelude: true, - parseValue: true, - parseCustomProperty: false, - - readSequence, - - consumeUntilBalanceEnd: () => 0, - consumeUntilLeftCurlyBracket(code) { - return code === LEFTCURLYBRACKET ? 1 : 0; - }, - consumeUntilLeftCurlyBracketOrSemicolon(code) { - return code === LEFTCURLYBRACKET || code === SEMICOLON ? 1 : 0; - }, - consumeUntilExclamationMarkOrSemicolon(code) { - return code === EXCLAMATIONMARK || code === SEMICOLON ? 1 : 0; - }, - consumeUntilSemicolonIncluded(code) { - return code === SEMICOLON ? 2 : 0; - }, - - createList() { - return new List(); - }, - createSingleNodeList(node) { - return new List().appendData(node); - }, - getFirstListNode(list) { - return list && list.first; - }, - getLastListNode(list) { - return list && list.last; - }, - - parseWithFallback(consumer, fallback) { - const startIndex = this.tokenIndex; - - try { - return consumer.call(this); - } catch (e) { - if (onParseErrorThrow) { - throw e; - } - - this.skip(startIndex - this.tokenIndex); - const fallbackNode = fallback.call(this); - - onParseErrorThrow = true; - onParseError(e, fallbackNode); - onParseErrorThrow = false; - - return fallbackNode; - } - }, - - lookupNonWSType(offset) { - let type; - - do { - type = this.lookupType(offset++); - if (type !== WhiteSpace && type !== Comment) { - return type; - } - } while (type !== NULL); - - return NULL; - }, - - charCodeAt(offset) { - return offset >= 0 && offset < source.length ? source.charCodeAt(offset) : 0; - }, - substring(offsetStart, offsetEnd) { - return source.substring(offsetStart, offsetEnd); - }, - substrToCursor(start) { - return this.source.substring(start, this.tokenStart); - }, - - cmpChar(offset, charCode) { - return cmpChar(source, offset, charCode); - }, - cmpStr(offsetStart, offsetEnd, str) { - return cmpStr(source, offsetStart, offsetEnd, str); - }, - - consume(tokenType) { - const start = this.tokenStart; - - this.eat(tokenType); - - return this.substrToCursor(start); - }, - consumeFunctionName() { - const name = source.substring(this.tokenStart, this.tokenEnd - 1); - - this.eat(FunctionToken); - - return name; - }, - consumeNumber(type) { - const number = source.substring(this.tokenStart, consumeNumber(source, this.tokenStart)); - - this.eat(type); - - return number; - }, - - eat(tokenType) { - if (this.tokenType !== tokenType) { - const tokenName = tokenNames[tokenType].slice(0, -6).replace(/-/g, ' ').replace(/^./, m => m.toUpperCase()); - let message = `${/[[\](){}]/.test(tokenName) ? `"${tokenName}"` : tokenName} is expected`; - let offset = this.tokenStart; - - // tweak message and offset - switch (tokenType) { - case Ident: - // when identifier is expected but there is a function or url - if (this.tokenType === FunctionToken || this.tokenType === Url) { - offset = this.tokenEnd - 1; - message = 'Identifier is expected but function found'; - } else { - message = 'Identifier is expected'; - } - break; - - case Hash: - if (this.isDelim(NUMBERSIGN)) { - this.next(); - offset++; - message = 'Name is expected'; - } - break; - - case Percentage: - if (this.tokenType === NumberToken) { - offset = this.tokenEnd; - message = 'Percent sign is expected'; - } - break; - } - - this.error(message, offset); - } - - this.next(); - }, - eatIdent(name) { - if (this.tokenType !== Ident || this.lookupValue(0, name) === false) { - this.error(`Identifier "${name}" is expected`); - } - - this.next(); - }, - eatDelim(code) { - if (!this.isDelim(code)) { - this.error(`Delim "${String.fromCharCode(code)}" is expected`); - } - - this.next(); - }, - - getLocation(start, end) { - if (needPositions) { - return locationMap.getLocationRange( - start, - end, - filename - ); - } - - return null; - }, - getLocationFromList(list) { - if (needPositions) { - const head = this.getFirstListNode(list); - const tail = this.getLastListNode(list); - return locationMap.getLocationRange( - head !== null ? head.loc.start.offset - locationMap.startOffset : this.tokenStart, - tail !== null ? tail.loc.end.offset - locationMap.startOffset : this.tokenStart, - filename - ); - } - - return null; - }, - - error(message, offset) { - const location = typeof offset !== 'undefined' && offset < source.length - ? locationMap.getLocation(offset) - : this.eof - ? locationMap.getLocation(findWhiteSpaceStart(source, source.length - 1)) - : locationMap.getLocation(this.tokenStart); - - throw new SyntaxError( - message || 'Unexpected input', - source, - location.offset, - location.line, - location.column, - locationMap.startLine, - locationMap.startColumn - ); - } - }); - - const parse = function(source_, options) { - source = source_; - options = options || {}; - - parser.setSource(source, tokenize); - locationMap.setSource( - source, - options.offset, - options.line, - options.column - ); - - filename = options.filename || '<unknown>'; - needPositions = Boolean(options.positions); - onParseError = typeof options.onParseError === 'function' ? options.onParseError : NOOP; - onParseErrorThrow = false; - - parser.parseAtrulePrelude = 'parseAtrulePrelude' in options ? Boolean(options.parseAtrulePrelude) : true; - parser.parseRulePrelude = 'parseRulePrelude' in options ? Boolean(options.parseRulePrelude) : true; - parser.parseValue = 'parseValue' in options ? Boolean(options.parseValue) : true; - parser.parseCustomProperty = 'parseCustomProperty' in options ? Boolean(options.parseCustomProperty) : false; - - const { context = 'default', onComment } = options; - - if (context in parser.context === false) { - throw new Error('Unknown context `' + context + '`'); - } - - if (typeof onComment === 'function') { - parser.forEachToken((type, start, end) => { - if (type === Comment) { - const loc = parser.getLocation(start, end); - const value = cmpStr(source, end - 2, end, '*/') - ? source.slice(start + 2, end - 2) - : source.slice(start + 2, end); - - onComment(value, loc); - } - }); - } - - const ast = parser.context[context].call(parser, options); - - if (!parser.eof) { - parser.error(); - } - - return ast; - }; - - return Object.assign(parse, { - SyntaxError, - config: parser.config - }); -}; diff --git a/vanilla/node_modules/css-tree/lib/parser/index.js b/vanilla/node_modules/css-tree/lib/parser/index.js deleted file mode 100644 index 7cee62e..0000000 --- a/vanilla/node_modules/css-tree/lib/parser/index.js +++ /dev/null @@ -1,4 +0,0 @@ -import { createParser } from './create.js'; -import config from '../syntax/config/parser.js'; - -export default createParser(config); diff --git a/vanilla/node_modules/css-tree/lib/parser/parse-selector.js b/vanilla/node_modules/css-tree/lib/parser/parse-selector.js deleted file mode 100644 index 05b539a..0000000 --- a/vanilla/node_modules/css-tree/lib/parser/parse-selector.js +++ /dev/null @@ -1,4 +0,0 @@ -import { createParser } from './create.js'; -import config from '../syntax/config/parser-selector.js'; - -export default createParser(config); diff --git a/vanilla/node_modules/css-tree/lib/parser/sequence.js b/vanilla/node_modules/css-tree/lib/parser/sequence.js deleted file mode 100644 index 47d1ccd..0000000 --- a/vanilla/node_modules/css-tree/lib/parser/sequence.js +++ /dev/null @@ -1,43 +0,0 @@ -import { WhiteSpace, Comment } from '../tokenizer/index.js'; - -export function readSequence(recognizer) { - const children = this.createList(); - let space = false; - const context = { - recognizer - }; - - while (!this.eof) { - switch (this.tokenType) { - case Comment: - this.next(); - continue; - - case WhiteSpace: - space = true; - this.next(); - continue; - } - - let child = recognizer.getNode.call(this, context); - - if (child === undefined) { - break; - } - - if (space) { - if (recognizer.onWhiteSpace) { - recognizer.onWhiteSpace.call(this, child, children, context); - } - space = false; - } - - children.push(child); - } - - if (space && recognizer.onWhiteSpace) { - recognizer.onWhiteSpace.call(this, null, children, context); - } - - return children; -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/container.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/container.js deleted file mode 100644 index aa550de..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/atrule/container.js +++ /dev/null @@ -1,28 +0,0 @@ -import { Ident } from '../../tokenizer/index.js'; - -// https://drafts.csswg.org/css-contain-3/#container-rule -// The keywords `none`, `and`, `not`, and `or` are excluded from the <custom-ident> above. -const nonContainerNameKeywords = new Set(['none', 'and', 'not', 'or']); - -export default { - parse: { - prelude() { - const children = this.createList(); - - if (this.tokenType === Ident) { - const name = this.substring(this.tokenStart, this.tokenEnd); - - if (!nonContainerNameKeywords.has(name.toLowerCase())) { - children.push(this.Identifier()); - } - } - - children.push(this.Condition('container')); - - return children; - }, - block(nested = false) { - return this.Block(nested); - } - } -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/font-face.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/font-face.js deleted file mode 100644 index 48a0570..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/atrule/font-face.js +++ /dev/null @@ -1,8 +0,0 @@ -export default { - parse: { - prelude: null, - block() { - return this.Block(true); - } - } -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/import.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/import.js deleted file mode 100644 index 4e5a637..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/atrule/import.js +++ /dev/null @@ -1,104 +0,0 @@ -import { - String as StringToken, - Ident, - Url, - Function as FunctionToken, - LeftParenthesis, - RightParenthesis -} from '../../tokenizer/index.js'; - -function parseWithFallback(parse, fallback) { - return this.parseWithFallback( - () => { - try { - return parse.call(this); - } finally { - this.skipSC(); - if (this.lookupNonWSType(0) !== RightParenthesis) { - this.error(); - } - } - }, - fallback || (() => this.Raw(null, true)) - ); -} - -const parseFunctions = { - layer() { - this.skipSC(); - - const children = this.createList(); - const node = parseWithFallback.call(this, this.Layer); - - if (node.type !== 'Raw' || node.value !== '') { - children.push(node); - } - - return children; - }, - supports() { - this.skipSC(); - - const children = this.createList(); - const node = parseWithFallback.call( - this, - this.Declaration, - () => parseWithFallback.call(this, () => this.Condition('supports')) - ); - - if (node.type !== 'Raw' || node.value !== '') { - children.push(node); - } - - return children; - } -}; - -export default { - parse: { - prelude() { - const children = this.createList(); - - switch (this.tokenType) { - case StringToken: - children.push(this.String()); - break; - - case Url: - case FunctionToken: - children.push(this.Url()); - break; - - default: - this.error('String or url() is expected'); - } - - this.skipSC(); - - if (this.tokenType === Ident && - this.cmpStr(this.tokenStart, this.tokenEnd, 'layer')) { - children.push(this.Identifier()); - } else if ( - this.tokenType === FunctionToken && - this.cmpStr(this.tokenStart, this.tokenEnd, 'layer(') - ) { - children.push(this.Function(null, parseFunctions)); - } - - this.skipSC(); - - if (this.tokenType === FunctionToken && - this.cmpStr(this.tokenStart, this.tokenEnd, 'supports(')) { - children.push(this.Function(null, parseFunctions)); - } - - if (this.lookupNonWSType(0) === Ident || - this.lookupNonWSType(0) === LeftParenthesis) { - children.push(this.MediaQueryList()); - } - - return children; - }, - block: null - } -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/index.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/index.js deleted file mode 100644 index 46ac7f8..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/atrule/index.js +++ /dev/null @@ -1,23 +0,0 @@ -import container from './container.js'; -import fontFace from './font-face.js'; -import importAtrule from './import.js'; -import layer from './layer.js'; -import media from './media.js'; -import nest from './nest.js'; -import page from './page.js'; -import scope from './scope.js'; -import startingStyle from './starting-style.js'; -import supports from './supports.js'; - -export default { - container, - 'font-face': fontFace, - import: importAtrule, - layer, - media, - nest, - page, - scope, - 'starting-style': startingStyle, - supports -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/layer.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/layer.js deleted file mode 100644 index 232eb29..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/atrule/layer.js +++ /dev/null @@ -1,12 +0,0 @@ -export default { - parse: { - prelude() { - return this.createSingleNodeList( - this.LayerList() - ); - }, - block() { - return this.Block(false); - } - } -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/media.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/media.js deleted file mode 100644 index 24d4608..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/atrule/media.js +++ /dev/null @@ -1,12 +0,0 @@ -export default { - parse: { - prelude() { - return this.createSingleNodeList( - this.MediaQueryList() - ); - }, - block(nested = false) { - return this.Block(nested); - } - } -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/nest.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/nest.js deleted file mode 100644 index 99fc15e..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/atrule/nest.js +++ /dev/null @@ -1,12 +0,0 @@ -export default { - parse: { - prelude() { - return this.createSingleNodeList( - this.SelectorList() - ); - }, - block() { - return this.Block(true); - } - } -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/page.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/page.js deleted file mode 100644 index 99fc15e..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/atrule/page.js +++ /dev/null @@ -1,12 +0,0 @@ -export default { - parse: { - prelude() { - return this.createSingleNodeList( - this.SelectorList() - ); - }, - block() { - return this.Block(true); - } - } -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/scope.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/scope.js deleted file mode 100644 index 7185ca1..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/atrule/scope.js +++ /dev/null @@ -1,12 +0,0 @@ -export default { - parse: { - prelude() { - return this.createSingleNodeList( - this.Scope() - ); - }, - block(nested = false) { - return this.Block(nested); - } - } -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/starting-style.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/starting-style.js deleted file mode 100644 index b964704..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/atrule/starting-style.js +++ /dev/null @@ -1,8 +0,0 @@ -export default { - parse: { - prelude: null, - block(nested = false) { - return this.Block(nested); - } - } -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/atrule/supports.js b/vanilla/node_modules/css-tree/lib/syntax/atrule/supports.js deleted file mode 100644 index bdfffce..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/atrule/supports.js +++ /dev/null @@ -1,12 +0,0 @@ -export default { - parse: { - prelude() { - return this.createSingleNodeList( - this.Condition('supports') - ); - }, - block(nested = false) { - return this.Block(nested); - } - } -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/config/generator.js b/vanilla/node_modules/css-tree/lib/syntax/config/generator.js deleted file mode 100644 index 82e874c..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/config/generator.js +++ /dev/null @@ -1,5 +0,0 @@ -import * as node from '../node/index-generate.js'; - -export default { - node -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/config/lexer.js b/vanilla/node_modules/css-tree/lib/syntax/config/lexer.js deleted file mode 100644 index b479ac5..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/config/lexer.js +++ /dev/null @@ -1,10 +0,0 @@ -import { cssWideKeywords } from '../../lexer/generic-const.js'; -import definitions from '../../data.js'; -import * as node from '../node/index.js'; - -export default { - generic: true, - cssWideKeywords, - ...definitions, - node -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/config/mix.js b/vanilla/node_modules/css-tree/lib/syntax/config/mix.js deleted file mode 100644 index f722ceb..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/config/mix.js +++ /dev/null @@ -1,123 +0,0 @@ -function appendOrSet(a, b) { - if (typeof b === 'string' && /^\s*\|/.test(b)) { - return typeof a === 'string' - ? a + b - : b.replace(/^\s*\|\s*/, ''); - } - - return b || null; -} - -function sliceProps(obj, props) { - const result = Object.create(null); - - for (const [key, value] of Object.entries(obj)) { - if (value) { - result[key] = {}; - for (const prop of Object.keys(value)) { - if (props.includes(prop)) { - result[key][prop] = value[prop]; - } - } - } - } - - return result; -} - -export default function mix(dest, src) { - const result = { ...dest }; - - for (const [prop, value] of Object.entries(src)) { - switch (prop) { - case 'generic': - result[prop] = Boolean(value); - break; - - case 'cssWideKeywords': - result[prop] = dest[prop] - ? [...dest[prop], ...value] - : value || []; - break; - - case 'units': - result[prop] = { ...dest[prop] }; - for (const [name, patch] of Object.entries(value)) { - result[prop][name] = Array.isArray(patch) ? patch : []; - } - break; - - case 'atrules': - result[prop] = { ...dest[prop] }; - - for (const [name, atrule] of Object.entries(value)) { - const exists = result[prop][name] || {}; - const current = result[prop][name] = { - prelude: exists.prelude || null, - descriptors: { - ...exists.descriptors - } - }; - - if (!atrule) { - continue; - } - - current.prelude = atrule.prelude - ? appendOrSet(current.prelude, atrule.prelude) - : current.prelude || null; - - for (const [descriptorName, descriptorValue] of Object.entries(atrule.descriptors || {})) { - current.descriptors[descriptorName] = descriptorValue - ? appendOrSet(current.descriptors[descriptorName], descriptorValue) - : null; - } - - if (!Object.keys(current.descriptors).length) { - current.descriptors = null; - } - } - break; - - case 'types': - case 'properties': - result[prop] = { ...dest[prop] }; - for (const [name, syntax] of Object.entries(value)) { - result[prop][name] = appendOrSet(result[prop][name], syntax); - } - break; - - case 'scope': - case 'features': - result[prop] = { ...dest[prop] }; - for (const [name, props] of Object.entries(value)) { - result[prop][name] = { ...result[prop][name], ...props }; - } - break; - - case 'parseContext': - result[prop] = { - ...dest[prop], - ...value - }; - break; - - case 'atrule': - case 'pseudo': - result[prop] = { - ...dest[prop], - ...sliceProps(value, ['parse']) - }; - break; - - case 'node': - result[prop] = { - ...dest[prop], - ...sliceProps(value, ['name', 'structure', 'parse', 'generate', 'walkContext']) - }; - break; - } - } - - return result; -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/config/parser-selector.js b/vanilla/node_modules/css-tree/lib/syntax/config/parser-selector.js deleted file mode 100644 index c9e0ee2..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/config/parser-selector.js +++ /dev/null @@ -1,15 +0,0 @@ -import { Selector } from '../scope/index.js'; -import pseudo from '../pseudo/index.js'; -import * as node from '../node/index-parse-selector.js'; - -export default { - parseContext: { - default: 'SelectorList', - selectorList: 'SelectorList', - selector: 'Selector' - }, - scope: { Selector }, - atrule: {}, - pseudo, - node -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/config/parser.js b/vanilla/node_modules/css-tree/lib/syntax/config/parser.js deleted file mode 100644 index 0b455aa..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/config/parser.js +++ /dev/null @@ -1,45 +0,0 @@ -import * as scope from '../scope/index.js'; -import atrule from '../atrule/index.js'; -import pseudo from '../pseudo/index.js'; -import * as node from '../node/index-parse.js'; - -export default { - parseContext: { - default: 'StyleSheet', - stylesheet: 'StyleSheet', - atrule: 'Atrule', - atrulePrelude(options) { - return this.AtrulePrelude(options.atrule ? String(options.atrule) : null); - }, - mediaQueryList: 'MediaQueryList', - mediaQuery: 'MediaQuery', - condition(options) { - return this.Condition(options.kind); - }, - rule: 'Rule', - selectorList: 'SelectorList', - selector: 'Selector', - block() { - return this.Block(true); - }, - declarationList: 'DeclarationList', - declaration: 'Declaration', - value: 'Value' - }, - features: { - supports: { - selector() { - return this.Selector(); - } - }, - container: { - style() { - return this.Declaration(); - } - } - }, - scope, - atrule, - pseudo, - node -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/config/walker.js b/vanilla/node_modules/css-tree/lib/syntax/config/walker.js deleted file mode 100644 index 215d024..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/config/walker.js +++ /dev/null @@ -1,5 +0,0 @@ -import * as node from '../node/index.js'; - -export default { - node -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/create.js b/vanilla/node_modules/css-tree/lib/syntax/create.js deleted file mode 100644 index 9bb32c5..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/create.js +++ /dev/null @@ -1,55 +0,0 @@ -import { tokenize } from '../tokenizer/index.js'; -import { createParser } from '../parser/create.js'; -import { createGenerator } from '../generator/create.js'; -import { createConvertor } from '../convertor/create.js'; -import { createWalker } from '../walker/create.js'; -import { Lexer } from '../lexer/Lexer.js'; -import mix from './config/mix.js'; - -function createSyntax(config) { - const parse = createParser(config); - const walk = createWalker(config); - const generate = createGenerator(config); - const { fromPlainObject, toPlainObject } = createConvertor(walk); - - const syntax = { - lexer: null, - createLexer: config => new Lexer(config, syntax, syntax.lexer.structure), - - tokenize, - parse, - generate, - - walk, - find: walk.find, - findLast: walk.findLast, - findAll: walk.findAll, - - fromPlainObject, - toPlainObject, - - fork(extension) { - const base = mix({}, config); // copy of config - - return createSyntax( - typeof extension === 'function' - ? extension(base) // TODO: remove Object.assign as second parameter - : mix(base, extension) - ); - } - }; - - syntax.lexer = new Lexer({ - generic: config.generic, - cssWideKeywords: config.cssWideKeywords, - units: config.units, - types: config.types, - atrules: config.atrules, - properties: config.properties, - node: config.node - }, syntax); - - return syntax; -}; - -export default config => createSyntax(mix({}, config)); diff --git a/vanilla/node_modules/css-tree/lib/syntax/function/expression.js b/vanilla/node_modules/css-tree/lib/syntax/function/expression.js deleted file mode 100644 index 040f826..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/function/expression.js +++ /dev/null @@ -1,7 +0,0 @@ -// legacy IE function -// expression( <any-value> ) -export default function() { - return this.createSingleNodeList( - this.Raw(null, false) - ); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/function/var.js b/vanilla/node_modules/css-tree/lib/syntax/function/var.js deleted file mode 100644 index 010dc0a..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/function/var.js +++ /dev/null @@ -1,39 +0,0 @@ -import { Comma, WhiteSpace } from '../../tokenizer/index.js'; - -// var( <ident> , <value>? ) -export default function() { - const children = this.createList(); - - this.skipSC(); - - // NOTE: Don't check more than a first argument is an ident, rest checks are for lexer - children.push(this.Identifier()); - - this.skipSC(); - - if (this.tokenType === Comma) { - children.push(this.Operator()); - - const startIndex = this.tokenIndex; - const value = this.parseCustomProperty - ? this.Value(null) - : this.Raw(this.consumeUntilExclamationMarkOrSemicolon, false); - - if (value.type === 'Value' && value.children.isEmpty) { - for (let offset = startIndex - this.tokenIndex; offset <= 0; offset++) { - if (this.lookupType(offset) === WhiteSpace) { - value.children.appendData({ - type: 'WhiteSpace', - loc: null, - value: ' ' - }); - break; - } - } - } - - children.push(value); - } - - return children; -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/index.js b/vanilla/node_modules/css-tree/lib/syntax/index.js deleted file mode 100644 index c8c9152..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/index.js +++ /dev/null @@ -1,10 +0,0 @@ -import createSyntax from './create.js'; -import lexerConfig from './config/lexer.js'; -import parserConfig from './config/parser.js'; -import walkerConfig from './config/walker.js'; - -export default createSyntax({ - ...lexerConfig, - ...parserConfig, - ...walkerConfig -}); diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/AnPlusB.js b/vanilla/node_modules/css-tree/lib/syntax/node/AnPlusB.js deleted file mode 100644 index 05c7e44..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/AnPlusB.js +++ /dev/null @@ -1,292 +0,0 @@ -import { - isDigit, - WhiteSpace, - Comment, - Ident, - Number, - Dimension -} from '../../tokenizer/index.js'; - -const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+) -const HYPHENMINUS = 0x002D; // U+002D HYPHEN-MINUS (-) -const N = 0x006E; // U+006E LATIN SMALL LETTER N (n) -const DISALLOW_SIGN = true; -const ALLOW_SIGN = false; - -function checkInteger(offset, disallowSign) { - let pos = this.tokenStart + offset; - const code = this.charCodeAt(pos); - - if (code === PLUSSIGN || code === HYPHENMINUS) { - if (disallowSign) { - this.error('Number sign is not allowed'); - } - pos++; - } - - for (; pos < this.tokenEnd; pos++) { - if (!isDigit(this.charCodeAt(pos))) { - this.error('Integer is expected', pos); - } - } -} - -function checkTokenIsInteger(disallowSign) { - return checkInteger.call(this, 0, disallowSign); -} - -function expectCharCode(offset, code) { - if (!this.cmpChar(this.tokenStart + offset, code)) { - let msg = ''; - - switch (code) { - case N: - msg = 'N is expected'; - break; - case HYPHENMINUS: - msg = 'HyphenMinus is expected'; - break; - } - - this.error(msg, this.tokenStart + offset); - } -} - -// ... <signed-integer> -// ... ['+' | '-'] <signless-integer> -function consumeB() { - let offset = 0; - let sign = 0; - let type = this.tokenType; - - while (type === WhiteSpace || type === Comment) { - type = this.lookupType(++offset); - } - - if (type !== Number) { - if (this.isDelim(PLUSSIGN, offset) || - this.isDelim(HYPHENMINUS, offset)) { - sign = this.isDelim(PLUSSIGN, offset) ? PLUSSIGN : HYPHENMINUS; - - do { - type = this.lookupType(++offset); - } while (type === WhiteSpace || type === Comment); - - if (type !== Number) { - this.skip(offset); - checkTokenIsInteger.call(this, DISALLOW_SIGN); - } - } else { - return null; - } - } - - if (offset > 0) { - this.skip(offset); - } - - if (sign === 0) { - type = this.charCodeAt(this.tokenStart); - if (type !== PLUSSIGN && type !== HYPHENMINUS) { - this.error('Number sign is expected'); - } - } - - checkTokenIsInteger.call(this, sign !== 0); - return sign === HYPHENMINUS ? '-' + this.consume(Number) : this.consume(Number); -} - -// An+B microsyntax https://www.w3.org/TR/css-syntax-3/#anb -export const name = 'AnPlusB'; -export const structure = { - a: [String, null], - b: [String, null] -}; - -export function parse() { - /* eslint-disable brace-style*/ - const start = this.tokenStart; - let a = null; - let b = null; - - // <integer> - if (this.tokenType === Number) { - checkTokenIsInteger.call(this, ALLOW_SIGN); - b = this.consume(Number); - } - - // -n - // -n <signed-integer> - // -n ['+' | '-'] <signless-integer> - // -n- <signless-integer> - // <dashndashdigit-ident> - else if (this.tokenType === Ident && this.cmpChar(this.tokenStart, HYPHENMINUS)) { - a = '-1'; - - expectCharCode.call(this, 1, N); - - switch (this.tokenEnd - this.tokenStart) { - // -n - // -n <signed-integer> - // -n ['+' | '-'] <signless-integer> - case 2: - this.next(); - b = consumeB.call(this); - break; - - // -n- <signless-integer> - case 3: - expectCharCode.call(this, 2, HYPHENMINUS); - - this.next(); - this.skipSC(); - - checkTokenIsInteger.call(this, DISALLOW_SIGN); - - b = '-' + this.consume(Number); - break; - - // <dashndashdigit-ident> - default: - expectCharCode.call(this, 2, HYPHENMINUS); - checkInteger.call(this, 3, DISALLOW_SIGN); - this.next(); - - b = this.substrToCursor(start + 2); - } - } - - // '+'? n - // '+'? n <signed-integer> - // '+'? n ['+' | '-'] <signless-integer> - // '+'? n- <signless-integer> - // '+'? <ndashdigit-ident> - else if (this.tokenType === Ident || (this.isDelim(PLUSSIGN) && this.lookupType(1) === Ident)) { - let sign = 0; - a = '1'; - - // just ignore a plus - if (this.isDelim(PLUSSIGN)) { - sign = 1; - this.next(); - } - - expectCharCode.call(this, 0, N); - - switch (this.tokenEnd - this.tokenStart) { - // '+'? n - // '+'? n <signed-integer> - // '+'? n ['+' | '-'] <signless-integer> - case 1: - this.next(); - b = consumeB.call(this); - break; - - // '+'? n- <signless-integer> - case 2: - expectCharCode.call(this, 1, HYPHENMINUS); - - this.next(); - this.skipSC(); - - checkTokenIsInteger.call(this, DISALLOW_SIGN); - - b = '-' + this.consume(Number); - break; - - // '+'? <ndashdigit-ident> - default: - expectCharCode.call(this, 1, HYPHENMINUS); - checkInteger.call(this, 2, DISALLOW_SIGN); - this.next(); - - b = this.substrToCursor(start + sign + 1); - } - } - - // <ndashdigit-dimension> - // <ndash-dimension> <signless-integer> - // <n-dimension> - // <n-dimension> <signed-integer> - // <n-dimension> ['+' | '-'] <signless-integer> - else if (this.tokenType === Dimension) { - const code = this.charCodeAt(this.tokenStart); - const sign = code === PLUSSIGN || code === HYPHENMINUS; - let i = this.tokenStart + sign; - - for (; i < this.tokenEnd; i++) { - if (!isDigit(this.charCodeAt(i))) { - break; - } - } - - if (i === this.tokenStart + sign) { - this.error('Integer is expected', this.tokenStart + sign); - } - - expectCharCode.call(this, i - this.tokenStart, N); - a = this.substring(start, i); - - // <n-dimension> - // <n-dimension> <signed-integer> - // <n-dimension> ['+' | '-'] <signless-integer> - if (i + 1 === this.tokenEnd) { - this.next(); - b = consumeB.call(this); - } else { - expectCharCode.call(this, i - this.tokenStart + 1, HYPHENMINUS); - - // <ndash-dimension> <signless-integer> - if (i + 2 === this.tokenEnd) { - this.next(); - this.skipSC(); - checkTokenIsInteger.call(this, DISALLOW_SIGN); - b = '-' + this.consume(Number); - } - // <ndashdigit-dimension> - else { - checkInteger.call(this, i - this.tokenStart + 2, DISALLOW_SIGN); - this.next(); - b = this.substrToCursor(i + 1); - } - } - } else { - this.error(); - } - - if (a !== null && a.charCodeAt(0) === PLUSSIGN) { - a = a.substr(1); - } - - if (b !== null && b.charCodeAt(0) === PLUSSIGN) { - b = b.substr(1); - } - - return { - type: 'AnPlusB', - loc: this.getLocation(start, this.tokenStart), - a, - b - }; -} - -export function generate(node) { - if (node.a) { - const a = - node.a === '+1' && 'n' || - node.a === '1' && 'n' || - node.a === '-1' && '-n' || - node.a + 'n'; - - if (node.b) { - const b = node.b[0] === '-' || node.b[0] === '+' - ? node.b - : '+' + node.b; - this.tokenize(a + b); - } else { - this.tokenize(a); - } - } else { - this.tokenize(node.b); - } -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Atrule.js b/vanilla/node_modules/css-tree/lib/syntax/node/Atrule.js deleted file mode 100644 index 99d1284..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Atrule.js +++ /dev/null @@ -1,100 +0,0 @@ -import { - AtKeyword, - Semicolon, - LeftCurlyBracket, - RightCurlyBracket -} from '../../tokenizer/index.js'; - -function consumeRaw() { - return this.Raw(this.consumeUntilLeftCurlyBracketOrSemicolon, true); -} - -function isDeclarationBlockAtrule() { - for (let offset = 1, type; type = this.lookupType(offset); offset++) { - if (type === RightCurlyBracket) { - return true; - } - - if (type === LeftCurlyBracket || - type === AtKeyword) { - return false; - } - } - - return false; -} - - -export const name = 'Atrule'; -export const walkContext = 'atrule'; -export const structure = { - name: String, - prelude: ['AtrulePrelude', 'Raw', null], - block: ['Block', null] -}; - -export function parse(isDeclaration = false) { - const start = this.tokenStart; - let name; - let nameLowerCase; - let prelude = null; - let block = null; - - this.eat(AtKeyword); - - name = this.substrToCursor(start + 1); - nameLowerCase = name.toLowerCase(); - this.skipSC(); - - // parse prelude - if (this.eof === false && - this.tokenType !== LeftCurlyBracket && - this.tokenType !== Semicolon) { - if (this.parseAtrulePrelude) { - prelude = this.parseWithFallback(this.AtrulePrelude.bind(this, name, isDeclaration), consumeRaw); - } else { - prelude = consumeRaw.call(this, this.tokenIndex); - } - - this.skipSC(); - } - - switch (this.tokenType) { - case Semicolon: - this.next(); - break; - - case LeftCurlyBracket: - if (hasOwnProperty.call(this.atrule, nameLowerCase) && - typeof this.atrule[nameLowerCase].block === 'function') { - block = this.atrule[nameLowerCase].block.call(this, isDeclaration); - } else { - // TODO: should consume block content as Raw? - block = this.Block(isDeclarationBlockAtrule.call(this)); - } - - break; - } - - return { - type: 'Atrule', - loc: this.getLocation(start, this.tokenStart), - name, - prelude, - block - }; -} - -export function generate(node) { - this.token(AtKeyword, '@' + node.name); - - if (node.prelude !== null) { - this.node(node.prelude); - } - - if (node.block) { - this.node(node.block); - } else { - this.token(Semicolon, ';'); - } -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/AtrulePrelude.js b/vanilla/node_modules/css-tree/lib/syntax/node/AtrulePrelude.js deleted file mode 100644 index 5b5645a..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/AtrulePrelude.js +++ /dev/null @@ -1,47 +0,0 @@ -import { - Semicolon, - LeftCurlyBracket -} from '../../tokenizer/index.js'; - -export const name = 'AtrulePrelude'; -export const walkContext = 'atrulePrelude'; -export const structure = { - children: [[]] -}; - -export function parse(name) { - let children = null; - - if (name !== null) { - name = name.toLowerCase(); - } - - this.skipSC(); - - if (hasOwnProperty.call(this.atrule, name) && - typeof this.atrule[name].prelude === 'function') { - // custom consumer - children = this.atrule[name].prelude.call(this); - } else { - // default consumer - children = this.readSequence(this.scope.AtrulePrelude); - } - - this.skipSC(); - - if (this.eof !== true && - this.tokenType !== LeftCurlyBracket && - this.tokenType !== Semicolon) { - this.error('Semicolon or block is expected'); - } - - return { - type: 'AtrulePrelude', - loc: this.getLocationFromList(children), - children - }; -} - -export function generate(node) { - this.children(node); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/AttributeSelector.js b/vanilla/node_modules/css-tree/lib/syntax/node/AttributeSelector.js deleted file mode 100644 index 8578dad..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/AttributeSelector.js +++ /dev/null @@ -1,147 +0,0 @@ -import { - Ident, - String as StringToken, - Delim, - LeftSquareBracket, - RightSquareBracket -} from '../../tokenizer/index.js'; - -const DOLLARSIGN = 0x0024; // U+0024 DOLLAR SIGN ($) -const ASTERISK = 0x002A; // U+002A ASTERISK (*) -const EQUALSSIGN = 0x003D; // U+003D EQUALS SIGN (=) -const CIRCUMFLEXACCENT = 0x005E; // U+005E (^) -const VERTICALLINE = 0x007C; // U+007C VERTICAL LINE (|) -const TILDE = 0x007E; // U+007E TILDE (~) - -function getAttributeName() { - if (this.eof) { - this.error('Unexpected end of input'); - } - - const start = this.tokenStart; - let expectIdent = false; - - if (this.isDelim(ASTERISK)) { - expectIdent = true; - this.next(); - } else if (!this.isDelim(VERTICALLINE)) { - this.eat(Ident); - } - - if (this.isDelim(VERTICALLINE)) { - if (this.charCodeAt(this.tokenStart + 1) !== EQUALSSIGN) { - this.next(); - this.eat(Ident); - } else if (expectIdent) { - this.error('Identifier is expected', this.tokenEnd); - } - } else if (expectIdent) { - this.error('Vertical line is expected'); - } - - return { - type: 'Identifier', - loc: this.getLocation(start, this.tokenStart), - name: this.substrToCursor(start) - }; -} - -function getOperator() { - const start = this.tokenStart; - const code = this.charCodeAt(start); - - if (code !== EQUALSSIGN && // = - code !== TILDE && // ~= - code !== CIRCUMFLEXACCENT && // ^= - code !== DOLLARSIGN && // $= - code !== ASTERISK && // *= - code !== VERTICALLINE // |= - ) { - this.error('Attribute selector (=, ~=, ^=, $=, *=, |=) is expected'); - } - - this.next(); - - if (code !== EQUALSSIGN) { - if (!this.isDelim(EQUALSSIGN)) { - this.error('Equal sign is expected'); - } - - this.next(); - } - - return this.substrToCursor(start); -} - -// '[' <wq-name> ']' -// '[' <wq-name> <attr-matcher> [ <string-token> | <ident-token> ] <attr-modifier>? ']' -export const name = 'AttributeSelector'; -export const structure = { - name: 'Identifier', - matcher: [String, null], - value: ['String', 'Identifier', null], - flags: [String, null] -}; - -export function parse() { - const start = this.tokenStart; - let name; - let matcher = null; - let value = null; - let flags = null; - - this.eat(LeftSquareBracket); - this.skipSC(); - - name = getAttributeName.call(this); - this.skipSC(); - - if (this.tokenType !== RightSquareBracket) { - // avoid case `[name i]` - if (this.tokenType !== Ident) { - matcher = getOperator.call(this); - - this.skipSC(); - - value = this.tokenType === StringToken - ? this.String() - : this.Identifier(); - - this.skipSC(); - } - - // attribute flags - if (this.tokenType === Ident) { - flags = this.consume(Ident); - - this.skipSC(); - } - } - - this.eat(RightSquareBracket); - - return { - type: 'AttributeSelector', - loc: this.getLocation(start, this.tokenStart), - name, - matcher, - value, - flags - }; -} - -export function generate(node) { - this.token(Delim, '['); - this.node(node.name); - - if (node.matcher !== null) { - this.tokenize(node.matcher); - this.node(node.value); - } - - if (node.flags !== null) { - this.token(Ident, node.flags); - } - - this.token(Delim, ']'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Block.js b/vanilla/node_modules/css-tree/lib/syntax/node/Block.js deleted file mode 100644 index 10bf6fc..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Block.js +++ /dev/null @@ -1,95 +0,0 @@ -import { - WhiteSpace, - Comment, - Semicolon, - AtKeyword, - LeftCurlyBracket, - RightCurlyBracket -} from '../../tokenizer/index.js'; - -const AMPERSAND = 0x0026; // U+0026 AMPERSAND (&) - -function consumeRaw() { - return this.Raw(null, true); -} -function consumeRule() { - return this.parseWithFallback(this.Rule, consumeRaw); -} -function consumeRawDeclaration() { - return this.Raw(this.consumeUntilSemicolonIncluded, true); -} -function consumeDeclaration() { - if (this.tokenType === Semicolon) { - return consumeRawDeclaration.call(this, this.tokenIndex); - } - - const node = this.parseWithFallback(this.Declaration, consumeRawDeclaration); - - if (this.tokenType === Semicolon) { - this.next(); - } - - return node; -} - -export const name = 'Block'; -export const walkContext = 'block'; -export const structure = { - children: [[ - 'Atrule', - 'Rule', - 'Declaration' - ]] -}; - -export function parse(isStyleBlock) { - const consumer = isStyleBlock ? consumeDeclaration : consumeRule; - const start = this.tokenStart; - let children = this.createList(); - - this.eat(LeftCurlyBracket); - - scan: - while (!this.eof) { - switch (this.tokenType) { - case RightCurlyBracket: - break scan; - - case WhiteSpace: - case Comment: - this.next(); - break; - - case AtKeyword: - children.push(this.parseWithFallback(this.Atrule.bind(this, isStyleBlock), consumeRaw)); - break; - - default: - if (isStyleBlock && this.isDelim(AMPERSAND)) { - children.push(consumeRule.call(this)); - } else { - children.push(consumer.call(this)); - } - } - } - - if (!this.eof) { - this.eat(RightCurlyBracket); - } - - return { - type: 'Block', - loc: this.getLocation(start, this.tokenStart), - children - }; -} - -export function generate(node) { - this.token(LeftCurlyBracket, '{'); - this.children(node, prev => { - if (prev.type === 'Declaration') { - this.token(Semicolon, ';'); - } - }); - this.token(RightCurlyBracket, '}'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Brackets.js b/vanilla/node_modules/css-tree/lib/syntax/node/Brackets.js deleted file mode 100644 index 1d97a4c..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Brackets.js +++ /dev/null @@ -1,35 +0,0 @@ -import { - Delim, - LeftSquareBracket, - RightSquareBracket -} from '../../tokenizer/index.js'; - -export const name = 'Brackets'; -export const structure = { - children: [[]] -}; - -export function parse(readSequence, recognizer) { - const start = this.tokenStart; - let children = null; - - this.eat(LeftSquareBracket); - - children = readSequence.call(this, recognizer); - - if (!this.eof) { - this.eat(RightSquareBracket); - } - - return { - type: 'Brackets', - loc: this.getLocation(start, this.tokenStart), - children - }; -} - -export function generate(node) { - this.token(Delim, '['); - this.children(node); - this.token(Delim, ']'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/CDC.js b/vanilla/node_modules/css-tree/lib/syntax/node/CDC.js deleted file mode 100644 index efed4a6..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/CDC.js +++ /dev/null @@ -1,19 +0,0 @@ -import { CDC } from '../../tokenizer/index.js'; - -export const name = 'CDC'; -export const structure = []; - -export function parse() { - const start = this.tokenStart; - - this.eat(CDC); // --> - - return { - type: 'CDC', - loc: this.getLocation(start, this.tokenStart) - }; -} - -export function generate() { - this.token(CDC, '-->'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/CDO.js b/vanilla/node_modules/css-tree/lib/syntax/node/CDO.js deleted file mode 100644 index 3a9de89..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/CDO.js +++ /dev/null @@ -1,19 +0,0 @@ -import { CDO } from '../../tokenizer/index.js'; - -export const name = 'CDO'; -export const structure = []; - -export function parse() { - const start = this.tokenStart; - - this.eat(CDO); // <!-- - - return { - type: 'CDO', - loc: this.getLocation(start, this.tokenStart) - }; -} - -export function generate() { - this.token(CDO, '<!--'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/ClassSelector.js b/vanilla/node_modules/css-tree/lib/syntax/node/ClassSelector.js deleted file mode 100644 index febb0d9..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/ClassSelector.js +++ /dev/null @@ -1,24 +0,0 @@ -import { Delim, Ident } from '../../tokenizer/index.js'; - -const FULLSTOP = 0x002E; // U+002E FULL STOP (.) - -// '.' ident -export const name = 'ClassSelector'; -export const structure = { - name: String -}; - -export function parse() { - this.eatDelim(FULLSTOP); - - return { - type: 'ClassSelector', - loc: this.getLocation(this.tokenStart - 1, this.tokenEnd), - name: this.consume(Ident) - }; -} - -export function generate(node) { - this.token(Delim, '.'); - this.token(Ident, node.name); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Combinator.js b/vanilla/node_modules/css-tree/lib/syntax/node/Combinator.js deleted file mode 100644 index 2e5bb1f..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Combinator.js +++ /dev/null @@ -1,54 +0,0 @@ -import { WhiteSpace, Delim } from '../../tokenizer/index.js'; - -const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+) -const SOLIDUS = 0x002F; // U+002F SOLIDUS (/) -const GREATERTHANSIGN = 0x003E; // U+003E GREATER-THAN SIGN (>) -const TILDE = 0x007E; // U+007E TILDE (~) - -export const name = 'Combinator'; -export const structure = { - name: String -}; - -// + | > | ~ | /deep/ -export function parse() { - const start = this.tokenStart; - let name; - - switch (this.tokenType) { - case WhiteSpace: - name = ' '; - break; - - case Delim: - switch (this.charCodeAt(this.tokenStart)) { - case GREATERTHANSIGN: - case PLUSSIGN: - case TILDE: - this.next(); - break; - - case SOLIDUS: - this.next(); - this.eatIdent('deep'); - this.eatDelim(SOLIDUS); - break; - - default: - this.error('Combinator is expected'); - } - - name = this.substrToCursor(start); - break; - } - - return { - type: 'Combinator', - loc: this.getLocation(start, this.tokenStart), - name - }; -} - -export function generate(node) { - this.tokenize(node.name); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Comment.js b/vanilla/node_modules/css-tree/lib/syntax/node/Comment.js deleted file mode 100644 index 8a9d291..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Comment.js +++ /dev/null @@ -1,33 +0,0 @@ -import { Comment } from '../../tokenizer/index.js'; - -const ASTERISK = 0x002A; // U+002A ASTERISK (*) -const SOLIDUS = 0x002F; // U+002F SOLIDUS (/) - - -export const name = 'Comment'; -export const structure = { - value: String -}; - -export function parse() { - const start = this.tokenStart; - let end = this.tokenEnd; - - this.eat(Comment); - - if ((end - start + 2) >= 2 && - this.charCodeAt(end - 2) === ASTERISK && - this.charCodeAt(end - 1) === SOLIDUS) { - end -= 2; - } - - return { - type: 'Comment', - loc: this.getLocation(start, this.tokenStart), - value: this.substring(start + 2, end) - }; -} - -export function generate(node) { - this.token(Comment, '/*' + node.value + '*/'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Condition.js b/vanilla/node_modules/css-tree/lib/syntax/node/Condition.js deleted file mode 100644 index e4b1e0d..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Condition.js +++ /dev/null @@ -1,123 +0,0 @@ -import { - WhiteSpace, - Comment, - Ident, - LeftParenthesis, - RightParenthesis, - Function as FunctionToken, - Colon, - EOF -} from '../../tokenizer/index.js'; - -const likelyFeatureToken = new Set([Colon, RightParenthesis, EOF]); - -export const name = 'Condition'; -export const structure = { - kind: String, - children: [[ - 'Identifier', - 'Feature', - 'FeatureFunction', - 'FeatureRange', - 'SupportsDeclaration' - ]] -}; - -function featureOrRange(kind) { - if (this.lookupTypeNonSC(1) === Ident && - likelyFeatureToken.has(this.lookupTypeNonSC(2))) { - return this.Feature(kind); - } - - return this.FeatureRange(kind); -} - -const parentheses = { - media: featureOrRange, - container: featureOrRange, - supports() { - return this.SupportsDeclaration(); - } -}; - -export function parse(kind = 'media') { - const children = this.createList(); - - scan: while (!this.eof) { - switch (this.tokenType) { - case Comment: - case WhiteSpace: - this.next(); - continue; - - case Ident: - children.push(this.Identifier()); - break; - - case LeftParenthesis: { - let term = this.parseWithFallback( - () => parentheses[kind].call(this, kind), - () => null - ); - - if (!term) { - term = this.parseWithFallback( - () => { - this.eat(LeftParenthesis); - const res = this.Condition(kind); - this.eat(RightParenthesis); - return res; - }, - () => { - return this.GeneralEnclosed(kind); - } - ); - } - - children.push(term); - break; - } - - case FunctionToken: { - let term = this.parseWithFallback( - () => this.FeatureFunction(kind), - () => null - ); - - if (!term) { - term = this.GeneralEnclosed(kind); - } - - children.push(term); - break; - } - - default: - break scan; - } - } - - if (children.isEmpty) { - this.error('Condition is expected'); - } - - return { - type: 'Condition', - loc: this.getLocationFromList(children), - kind, - children - }; -} - -export function generate(node) { - node.children.forEach(child => { - if (child.type === 'Condition') { - this.token(LeftParenthesis, '('); - this.node(child); - this.token(RightParenthesis, ')'); - } else { - this.node(child); - } - }); -} - diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Declaration.js b/vanilla/node_modules/css-tree/lib/syntax/node/Declaration.js deleted file mode 100644 index af3ea60..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Declaration.js +++ /dev/null @@ -1,165 +0,0 @@ -import { isCustomProperty } from '../../utils/names.js'; -import { - Ident, - Hash, - Colon, - Semicolon, - Delim, - WhiteSpace -} from '../../tokenizer/index.js'; - -const EXCLAMATIONMARK = 0x0021; // U+0021 EXCLAMATION MARK (!) -const NUMBERSIGN = 0x0023; // U+0023 NUMBER SIGN (#) -const DOLLARSIGN = 0x0024; // U+0024 DOLLAR SIGN ($) -const AMPERSAND = 0x0026; // U+0026 AMPERSAND (&) -const ASTERISK = 0x002A; // U+002A ASTERISK (*) -const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+) -const SOLIDUS = 0x002F; // U+002F SOLIDUS (/) - -function consumeValueRaw() { - return this.Raw(this.consumeUntilExclamationMarkOrSemicolon, true); -} - -function consumeCustomPropertyRaw() { - return this.Raw(this.consumeUntilExclamationMarkOrSemicolon, false); -} - -function consumeValue() { - const startValueToken = this.tokenIndex; - const value = this.Value(); - - if (value.type !== 'Raw' && - this.eof === false && - this.tokenType !== Semicolon && - this.isDelim(EXCLAMATIONMARK) === false && - this.isBalanceEdge(startValueToken) === false) { - this.error(); - } - - return value; -} - -export const name = 'Declaration'; -export const walkContext = 'declaration'; -export const structure = { - important: [Boolean, String], - property: String, - value: ['Value', 'Raw'] -}; - -export function parse() { - const start = this.tokenStart; - const startToken = this.tokenIndex; - const property = readProperty.call(this); - const customProperty = isCustomProperty(property); - const parseValue = customProperty ? this.parseCustomProperty : this.parseValue; - const consumeRaw = customProperty ? consumeCustomPropertyRaw : consumeValueRaw; - let important = false; - let value; - - this.skipSC(); - this.eat(Colon); - - const valueStart = this.tokenIndex; - - if (!customProperty) { - this.skipSC(); - } - - if (parseValue) { - value = this.parseWithFallback(consumeValue, consumeRaw); - } else { - value = consumeRaw.call(this, this.tokenIndex); - } - - if (customProperty && value.type === 'Value' && value.children.isEmpty) { - for (let offset = valueStart - this.tokenIndex; offset <= 0; offset++) { - if (this.lookupType(offset) === WhiteSpace) { - value.children.appendData({ - type: 'WhiteSpace', - loc: null, - value: ' ' - }); - break; - } - } - } - - if (this.isDelim(EXCLAMATIONMARK)) { - important = getImportant.call(this); - this.skipSC(); - } - - // Do not include semicolon to range per spec - // https://drafts.csswg.org/css-syntax/#declaration-diagram - - if (this.eof === false && - this.tokenType !== Semicolon && - this.isBalanceEdge(startToken) === false) { - this.error(); - } - - return { - type: 'Declaration', - loc: this.getLocation(start, this.tokenStart), - important, - property, - value - }; -} - -export function generate(node) { - this.token(Ident, node.property); - this.token(Colon, ':'); - this.node(node.value); - - if (node.important) { - this.token(Delim, '!'); - this.token(Ident, node.important === true ? 'important' : node.important); - } -} - -function readProperty() { - const start = this.tokenStart; - - // hacks - if (this.tokenType === Delim) { - switch (this.charCodeAt(this.tokenStart)) { - case ASTERISK: - case DOLLARSIGN: - case PLUSSIGN: - case NUMBERSIGN: - case AMPERSAND: - this.next(); - break; - - // TODO: not sure we should support this hack - case SOLIDUS: - this.next(); - if (this.isDelim(SOLIDUS)) { - this.next(); - } - break; - } - } - - if (this.tokenType === Hash) { - this.eat(Hash); - } else { - this.eat(Ident); - } - - return this.substrToCursor(start); -} - -// ! ws* important -function getImportant() { - this.eat(Delim); - this.skipSC(); - - const important = this.consume(Ident); - - // store original value in case it differ from `important` - // for better original source restoring and hacks like `!ie` support - return important === 'important' ? true : important; -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/DeclarationList.js b/vanilla/node_modules/css-tree/lib/syntax/node/DeclarationList.js deleted file mode 100644 index 2b40c99..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/DeclarationList.js +++ /dev/null @@ -1,62 +0,0 @@ -import { - WhiteSpace, - Comment, - Semicolon, - AtKeyword -} from '../../tokenizer/index.js'; - -const AMPERSAND = 0x0026; // U+0026 AMPERSAND (&) - -function consumeRaw() { - return this.Raw(this.consumeUntilSemicolonIncluded, true); -} - -export const name = 'DeclarationList'; -export const structure = { - children: [[ - 'Declaration', - 'Atrule', - 'Rule' - ]] -}; - -export function parse() { - const children = this.createList(); - - scan: - while (!this.eof) { - switch (this.tokenType) { - case WhiteSpace: - case Comment: - case Semicolon: - this.next(); - break; - - case AtKeyword: - children.push(this.parseWithFallback(this.Atrule.bind(this, true), consumeRaw)); - break; - - default: - if (this.isDelim(AMPERSAND)) { - children.push(this.parseWithFallback(this.Rule, consumeRaw)); - } else { - children.push(this.parseWithFallback(this.Declaration, consumeRaw)); - } - } - } - - return { - type: 'DeclarationList', - loc: this.getLocationFromList(children), - children - }; -} - -export function generate(node) { - this.children(node, prev => { - if (prev.type === 'Declaration') { - this.token(Semicolon, ';'); - } - }); -} - diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Dimension.js b/vanilla/node_modules/css-tree/lib/syntax/node/Dimension.js deleted file mode 100644 index 4b9bffc..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Dimension.js +++ /dev/null @@ -1,23 +0,0 @@ -import { Dimension } from '../../tokenizer/index.js'; - -export const name = 'Dimension'; -export const structure = { - value: String, - unit: String -}; - -export function parse() { - const start = this.tokenStart; - const value = this.consumeNumber(Dimension); - - return { - type: 'Dimension', - loc: this.getLocation(start, this.tokenStart), - value, - unit: this.substring(start + value.length, this.tokenStart) - }; -} - -export function generate(node) { - this.token(Dimension, node.value + node.unit); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Feature.js b/vanilla/node_modules/css-tree/lib/syntax/node/Feature.js deleted file mode 100644 index 2f2dc3d..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Feature.js +++ /dev/null @@ -1,103 +0,0 @@ -import { - Ident, - Number, - Dimension, - Function as FunctionToken, - LeftParenthesis, - RightParenthesis, - Colon, - Delim -} from '../../tokenizer/index.js'; - -const SOLIDUS = 0x002F; // U+002F SOLIDUS (/) - -export const name = 'Feature'; -export const structure = { - kind: String, - name: String, - value: ['Identifier', 'Number', 'Dimension', 'Ratio', 'Function', null] -}; - -export function parse(kind) { - const start = this.tokenStart; - let name; - let value = null; - - this.eat(LeftParenthesis); - this.skipSC(); - - name = this.consume(Ident); - this.skipSC(); - - if (this.tokenType !== RightParenthesis) { - this.eat(Colon); - this.skipSC(); - - switch (this.tokenType) { - case Number: - if (this.lookupNonWSType(1) === Delim) { - value = this.Ratio(); - } else { - value = this.Number(); - } - - break; - - case Dimension: - value = this.Dimension(); - break; - - case Ident: - value = this.Identifier(); - break; - - case FunctionToken: - value = this.parseWithFallback( - () => { - const res = this.Function(this.readSequence, this.scope.Value); - - this.skipSC(); - - if (this.isDelim(SOLIDUS)) { - this.error(); - } - - return res; - }, - () => { - return this.Ratio(); - } - ); - break; - - default: - this.error('Number, dimension, ratio or identifier is expected'); - } - - this.skipSC(); - } - - if (!this.eof) { - this.eat(RightParenthesis); - } - - return { - type: 'Feature', - loc: this.getLocation(start, this.tokenStart), - kind, - name, - value - }; -} - -export function generate(node) { - this.token(LeftParenthesis, '('); - this.token(Ident, node.name); - - if (node.value !== null) { - this.token(Colon, ':'); - this.node(node.value); - } - - this.token(RightParenthesis, ')'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/FeatureFunction.js b/vanilla/node_modules/css-tree/lib/syntax/node/FeatureFunction.js deleted file mode 100644 index 5869479..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/FeatureFunction.js +++ /dev/null @@ -1,63 +0,0 @@ -import { - Function as FunctionToken, - RightParenthesis -} from '../../tokenizer/index.js'; - -export const name = 'FeatureFunction'; -export const structure = { - kind: String, - feature: String, - value: ['Declaration', 'Selector'] -}; - -function getFeatureParser(kind, name) { - const featuresOfKind = this.features[kind] || {}; - const parser = featuresOfKind[name]; - - if (typeof parser !== 'function') { - this.error(`Unknown feature ${name}()`); - } - - return parser; -} - -export function parse(kind = 'unknown') { - const start = this.tokenStart; - const functionName = this.consumeFunctionName(); - const valueParser = getFeatureParser.call(this, kind, functionName.toLowerCase()); - - this.skipSC(); - - const value = this.parseWithFallback( - () => { - const startValueToken = this.tokenIndex; - const value = valueParser.call(this); - - if (this.eof === false && - this.isBalanceEdge(startValueToken) === false) { - this.error(); - } - - return value; - }, - () => this.Raw(null, false) - ); - - if (!this.eof) { - this.eat(RightParenthesis); - } - - return { - type: 'FeatureFunction', - loc: this.getLocation(start, this.tokenStart), - kind, - feature: functionName, - value - }; -} - -export function generate(node) { - this.token(FunctionToken, node.feature + '('); - this.node(node.value); - this.token(RightParenthesis, ')'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/FeatureRange.js b/vanilla/node_modules/css-tree/lib/syntax/node/FeatureRange.js deleted file mode 100644 index a83e479..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/FeatureRange.js +++ /dev/null @@ -1,133 +0,0 @@ -import { - Ident, - Number, - Dimension, - Function as FunctionToken, - LeftParenthesis, - RightParenthesis -} from '../../tokenizer/index.js'; - -const SOLIDUS = 0x002F; // U+002F SOLIDUS (/) -const LESSTHANSIGN = 0x003C; // U+003C LESS-THAN SIGN (<) -const EQUALSSIGN = 0x003D; // U+003D EQUALS SIGN (=) -const GREATERTHANSIGN = 0x003E; // U+003E GREATER-THAN SIGN (>) - -export const name = 'FeatureRange'; -export const structure = { - kind: String, - left: ['Identifier', 'Number', 'Dimension', 'Ratio', 'Function'], - leftComparison: String, - middle: ['Identifier', 'Number', 'Dimension', 'Ratio', 'Function'], - rightComparison: [String, null], - right: ['Identifier', 'Number', 'Dimension', 'Ratio', 'Function', null] -}; - -function readTerm() { - this.skipSC(); - - switch (this.tokenType) { - case Number: - if (this.isDelim(SOLIDUS, this.lookupOffsetNonSC(1))) { - return this.Ratio(); - } else { - return this.Number(); - } - - case Dimension: - return this.Dimension(); - - case Ident: - return this.Identifier(); - - case FunctionToken: - return this.parseWithFallback( - () => { - const res = this.Function(this.readSequence, this.scope.Value); - - this.skipSC(); - - if (this.isDelim(SOLIDUS)) { - this.error(); - } - - return res; - }, - () => { - return this.Ratio(); - } - ); - - default: - this.error('Number, dimension, ratio or identifier is expected'); - } -} - -function readComparison(expectColon) { - this.skipSC(); - - if (this.isDelim(LESSTHANSIGN) || - this.isDelim(GREATERTHANSIGN)) { - const value = this.source[this.tokenStart]; - - this.next(); - - if (this.isDelim(EQUALSSIGN)) { - this.next(); - return value + '='; - } - - return value; - } - - if (this.isDelim(EQUALSSIGN)) { - return '='; - } - - this.error(`Expected ${expectColon ? '":", ' : ''}"<", ">", "=" or ")"`); -} - -export function parse(kind = 'unknown') { - const start = this.tokenStart; - - this.skipSC(); - this.eat(LeftParenthesis); - - const left = readTerm.call(this); - const leftComparison = readComparison.call(this, left.type === 'Identifier'); - const middle = readTerm.call(this); - let rightComparison = null; - let right = null; - - if (this.lookupNonWSType(0) !== RightParenthesis) { - rightComparison = readComparison.call(this); - right = readTerm.call(this); - } - - this.skipSC(); - this.eat(RightParenthesis); - - return { - type: 'FeatureRange', - loc: this.getLocation(start, this.tokenStart), - kind, - left, - leftComparison, - middle, - rightComparison, - right - }; -} - -export function generate(node) { - this.token(LeftParenthesis, '('); - this.node(node.left); - this.tokenize(node.leftComparison); - this.node(node.middle); - - if (node.right) { - this.tokenize(node.rightComparison); - this.node(node.right); - } - - this.token(RightParenthesis, ')'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Function.js b/vanilla/node_modules/css-tree/lib/syntax/node/Function.js deleted file mode 100644 index 1fdc414..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Function.js +++ /dev/null @@ -1,41 +0,0 @@ -import { - Function as FunctionToken, - RightParenthesis -} from '../../tokenizer/index.js'; - - -export const name = 'Function'; -export const walkContext = 'function'; -export const structure = { - name: String, - children: [[]] -}; - -// <function-token> <sequence> ) -export function parse(readSequence, recognizer) { - const start = this.tokenStart; - const name = this.consumeFunctionName(); - const nameLowerCase = name.toLowerCase(); - let children; - - children = recognizer.hasOwnProperty(nameLowerCase) - ? recognizer[nameLowerCase].call(this, recognizer) - : readSequence.call(this, recognizer); - - if (!this.eof) { - this.eat(RightParenthesis); - } - - return { - type: 'Function', - loc: this.getLocation(start, this.tokenStart), - name, - children - }; -} - -export function generate(node) { - this.token(FunctionToken, node.name + '('); - this.children(node); - this.token(RightParenthesis, ')'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/GeneralEnclosed.js b/vanilla/node_modules/css-tree/lib/syntax/node/GeneralEnclosed.js deleted file mode 100644 index 8ac8cae..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/GeneralEnclosed.js +++ /dev/null @@ -1,66 +0,0 @@ -import { - Function as FunctionToken, - LeftParenthesis, - RightParenthesis -} from '../../tokenizer/index.js'; - - -export const name = 'GeneralEnclosed'; -export const structure = { - kind: String, - function: [String, null], - children: [[]] -}; - -// <function-token> <any-value> ) -// ( <any-value> ) -export function parse(kind) { - const start = this.tokenStart; - let functionName = null; - - if (this.tokenType === FunctionToken) { - functionName = this.consumeFunctionName(); - } else { - this.eat(LeftParenthesis); - } - - const children = this.parseWithFallback( - () => { - const startValueToken = this.tokenIndex; - const children = this.readSequence(this.scope.Value); - - if (this.eof === false && - this.isBalanceEdge(startValueToken) === false) { - this.error(); - } - - return children; - }, - () => this.createSingleNodeList( - this.Raw(null, false) - ) - ); - - if (!this.eof) { - this.eat(RightParenthesis); - } - - return { - type: 'GeneralEnclosed', - loc: this.getLocation(start, this.tokenStart), - kind, - function: functionName, - children - }; -} - -export function generate(node) { - if (node.function) { - this.token(FunctionToken, node.function + '('); - } else { - this.token(LeftParenthesis, '('); - } - - this.children(node); - this.token(RightParenthesis, ')'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Hash.js b/vanilla/node_modules/css-tree/lib/syntax/node/Hash.js deleted file mode 100644 index b752752..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Hash.js +++ /dev/null @@ -1,23 +0,0 @@ -import { Hash } from '../../tokenizer/index.js'; - -// '#' ident -export const xxx = 'XXX'; -export const name = 'Hash'; -export const structure = { - value: String -}; -export function parse() { - const start = this.tokenStart; - - this.eat(Hash); - - return { - type: 'Hash', - loc: this.getLocation(start, this.tokenStart), - value: this.substrToCursor(start + 1) - }; -} -export function generate(node) { - this.token(Hash, '#' + node.value); -} - diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/IdSelector.js b/vanilla/node_modules/css-tree/lib/syntax/node/IdSelector.js deleted file mode 100644 index c85c1b2..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/IdSelector.js +++ /dev/null @@ -1,26 +0,0 @@ -import { Hash, Delim } from '../../tokenizer/index.js'; - -export const name = 'IdSelector'; -export const structure = { - name: String -}; - -export function parse() { - const start = this.tokenStart; - - // TODO: check value is an ident - this.eat(Hash); - - return { - type: 'IdSelector', - loc: this.getLocation(start, this.tokenStart), - name: this.substrToCursor(start + 1) - }; -} - -export function generate(node) { - // Using Delim instead of Hash is a hack to avoid for a whitespace between ident and id-selector - // in safe mode (e.g. "a#id"), because IE11 doesn't allow a sequence <ident-token> <hash-token> - // without a whitespace in values (e.g. "1px solid#000") - this.token(Delim, '#' + node.name); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Identifier.js b/vanilla/node_modules/css-tree/lib/syntax/node/Identifier.js deleted file mode 100644 index 067c2d0..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Identifier.js +++ /dev/null @@ -1,18 +0,0 @@ -import { Ident } from '../../tokenizer/index.js'; - -export const name = 'Identifier'; -export const structure = { - name: String -}; - -export function parse() { - return { - type: 'Identifier', - loc: this.getLocation(this.tokenStart, this.tokenEnd), - name: this.consume(Ident) - }; -} - -export function generate(node) { - this.token(Ident, node.name); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Layer.js b/vanilla/node_modules/css-tree/lib/syntax/node/Layer.js deleted file mode 100644 index d170dcb..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Layer.js +++ /dev/null @@ -1,28 +0,0 @@ -import { Ident, Delim } from '../../tokenizer/index.js'; - -const FULLSTOP = 0x002E; // U+002E FULL STOP (.) - -export const name = 'Layer'; -export const structure = { - name: String -}; - -export function parse() { - let tokenStart = this.tokenStart; - let name = this.consume(Ident); - - while (this.isDelim(FULLSTOP)) { - this.eat(Delim); - name += '.' + this.consume(Ident); - } - - return { - type: 'Layer', - loc: this.getLocation(tokenStart, this.tokenStart), - name - }; -} - -export function generate(node) { - this.tokenize(node.name); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/LayerList.js b/vanilla/node_modules/css-tree/lib/syntax/node/LayerList.js deleted file mode 100644 index e8a05cd..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/LayerList.js +++ /dev/null @@ -1,36 +0,0 @@ -import { Comma } from '../../tokenizer/index.js'; - -export const name = 'LayerList'; -export const structure = { - children: [[ - 'Layer' - ]] -}; - -export function parse() { - const children = this.createList(); - - this.skipSC(); - - while (!this.eof) { - children.push(this.Layer()); - - if (this.lookupTypeNonSC(0) !== Comma) { - break; - } - - this.skipSC(); - this.next(); - this.skipSC(); - } - - return { - type: 'LayerList', - loc: this.getLocationFromList(children), - children - }; -} - -export function generate(node) { - this.children(node, () => this.token(Comma, ',')); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/MediaQuery.js b/vanilla/node_modules/css-tree/lib/syntax/node/MediaQuery.js deleted file mode 100644 index f569c75..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/MediaQuery.js +++ /dev/null @@ -1,102 +0,0 @@ -import { - Comma, - EOF, - Ident, - LeftCurlyBracket, - LeftParenthesis, - Function as FunctionToken, - Semicolon -} from '../../tokenizer/index.js'; - -export const name = 'MediaQuery'; -export const structure = { - modifier: [String, null], - mediaType: [String, null], - condition: ['Condition', null] -}; - -export function parse() { - const start = this.tokenStart; - let modifier = null; - let mediaType = null; - let condition = null; - - this.skipSC(); - - if (this.tokenType === Ident && this.lookupTypeNonSC(1) !== LeftParenthesis) { - // [ not | only ]? <media-type> - const ident = this.consume(Ident); - const identLowerCase = ident.toLowerCase(); - - if (identLowerCase === 'not' || identLowerCase === 'only') { - this.skipSC(); - modifier = identLowerCase; - mediaType = this.consume(Ident); - } else { - mediaType = ident; - } - - switch (this.lookupTypeNonSC(0)) { - case Ident: { - // and <media-condition-without-or> - this.skipSC(); - this.eatIdent('and'); - condition = this.Condition('media'); - break; - } - - case LeftCurlyBracket: - case Semicolon: - case Comma: - case EOF: - break; - - default: - this.error('Identifier or parenthesis is expected'); - } - } else { - switch (this.tokenType) { - case Ident: - case LeftParenthesis: - case FunctionToken: { - // <media-condition> - condition = this.Condition('media'); - break; - } - - case LeftCurlyBracket: - case Semicolon: - case EOF: - break; - - default: - this.error('Identifier or parenthesis is expected'); - } - } - - return { - type: 'MediaQuery', - loc: this.getLocation(start, this.tokenStart), - modifier, - mediaType, - condition - }; -} - -export function generate(node) { - if (node.mediaType) { - if (node.modifier) { - this.token(Ident, node.modifier); - } - - this.token(Ident, node.mediaType); - - if (node.condition) { - this.token(Ident, 'and'); - this.node(node.condition); - } - } else if (node.condition) { - this.node(node.condition); - } -} - diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/MediaQueryList.js b/vanilla/node_modules/css-tree/lib/syntax/node/MediaQueryList.js deleted file mode 100644 index 1c16bcd..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/MediaQueryList.js +++ /dev/null @@ -1,34 +0,0 @@ -import { Comma } from '../../tokenizer/index.js'; - -export const name = 'MediaQueryList'; -export const structure = { - children: [[ - 'MediaQuery' - ]] -}; - -export function parse() { - const children = this.createList(); - - this.skipSC(); - - while (!this.eof) { - children.push(this.MediaQuery()); - - if (this.tokenType !== Comma) { - break; - } - - this.next(); - } - - return { - type: 'MediaQueryList', - loc: this.getLocationFromList(children), - children - }; -} - -export function generate(node) { - this.children(node, () => this.token(Comma, ',')); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/NestingSelector.js b/vanilla/node_modules/css-tree/lib/syntax/node/NestingSelector.js deleted file mode 100644 index 33c8b6a..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/NestingSelector.js +++ /dev/null @@ -1,22 +0,0 @@ -import { Delim } from '../../tokenizer/index.js'; - -const AMPERSAND = 0x0026; // U+0026 AMPERSAND (&) - -export const name = 'NestingSelector'; -export const structure = { -}; - -export function parse() { - const start = this.tokenStart; - - this.eatDelim(AMPERSAND); - - return { - type: 'NestingSelector', - loc: this.getLocation(start, this.tokenStart) - }; -} - -export function generate() { - this.token(Delim, '&'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Nth.js b/vanilla/node_modules/css-tree/lib/syntax/node/Nth.js deleted file mode 100644 index bfd74a1..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Nth.js +++ /dev/null @@ -1,47 +0,0 @@ -import { Ident } from '../../tokenizer/index.js'; - -export const name = 'Nth'; -export const structure = { - nth: ['AnPlusB', 'Identifier'], - selector: ['SelectorList', null] -}; - -export function parse() { - this.skipSC(); - - const start = this.tokenStart; - let end = start; - let selector = null; - let nth; - - if (this.lookupValue(0, 'odd') || this.lookupValue(0, 'even')) { - nth = this.Identifier(); - } else { - nth = this.AnPlusB(); - } - - end = this.tokenStart; - this.skipSC(); - - if (this.lookupValue(0, 'of')) { - this.next(); - - selector = this.SelectorList(); - end = this.tokenStart; - } - - return { - type: 'Nth', - loc: this.getLocation(start, end), - nth, - selector - }; -} - -export function generate(node) { - this.node(node.nth); - if (node.selector !== null) { - this.token(Ident, 'of'); - this.node(node.selector); - } -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Number.js b/vanilla/node_modules/css-tree/lib/syntax/node/Number.js deleted file mode 100644 index a9d8f0a..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Number.js +++ /dev/null @@ -1,18 +0,0 @@ -import { Number as NumberToken } from '../../tokenizer/index.js'; - -export const name = 'Number'; -export const structure = { - value: String -}; - -export function parse() { - return { - type: 'Number', - loc: this.getLocation(this.tokenStart, this.tokenEnd), - value: this.consume(NumberToken) - }; -} - -export function generate(node) { - this.token(NumberToken, node.value); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Operator.js b/vanilla/node_modules/css-tree/lib/syntax/node/Operator.js deleted file mode 100644 index 4f1238b..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Operator.js +++ /dev/null @@ -1,21 +0,0 @@ -// '/' | '*' | ',' | ':' | '+' | '-' -export const name = 'Operator'; -export const structure = { - value: String -}; - -export function parse() { - const start = this.tokenStart; - - this.next(); - - return { - type: 'Operator', - loc: this.getLocation(start, this.tokenStart), - value: this.substrToCursor(start) - }; -} - -export function generate(node) { - this.tokenize(node.value); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Parentheses.js b/vanilla/node_modules/css-tree/lib/syntax/node/Parentheses.js deleted file mode 100644 index 8c6cdb5..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Parentheses.js +++ /dev/null @@ -1,34 +0,0 @@ -import { - LeftParenthesis, - RightParenthesis -} from '../../tokenizer/index.js'; - -export const name = 'Parentheses'; -export const structure = { - children: [[]] -}; - -export function parse(readSequence, recognizer) { - const start = this.tokenStart; - let children = null; - - this.eat(LeftParenthesis); - - children = readSequence.call(this, recognizer); - - if (!this.eof) { - this.eat(RightParenthesis); - } - - return { - type: 'Parentheses', - loc: this.getLocation(start, this.tokenStart), - children - }; -} - -export function generate(node) { - this.token(LeftParenthesis, '('); - this.children(node); - this.token(RightParenthesis, ')'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Percentage.js b/vanilla/node_modules/css-tree/lib/syntax/node/Percentage.js deleted file mode 100644 index 3c8b628..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Percentage.js +++ /dev/null @@ -1,18 +0,0 @@ -import { Percentage } from '../../tokenizer/index.js'; - -export const name = 'Percentage'; -export const structure = { - value: String -}; - -export function parse() { - return { - type: 'Percentage', - loc: this.getLocation(this.tokenStart, this.tokenEnd), - value: this.consumeNumber(Percentage) - }; -} - -export function generate(node) { - this.token(Percentage, node.value + '%'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/PseudoClassSelector.js b/vanilla/node_modules/css-tree/lib/syntax/node/PseudoClassSelector.js deleted file mode 100644 index 584546c..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/PseudoClassSelector.js +++ /dev/null @@ -1,65 +0,0 @@ -import { - Ident, - Function as FunctionToken, - Colon, - RightParenthesis -} from '../../tokenizer/index.js'; - - -export const name = 'PseudoClassSelector'; -export const walkContext = 'function'; -export const structure = { - name: String, - children: [['Raw'], null] -}; - -// : [ <ident> | <function-token> <any-value>? ) ] -export function parse() { - const start = this.tokenStart; - let children = null; - let name; - let nameLowerCase; - - this.eat(Colon); - - if (this.tokenType === FunctionToken) { - name = this.consumeFunctionName(); - nameLowerCase = name.toLowerCase(); - - if (this.lookupNonWSType(0) == RightParenthesis) { - children = this.createList(); - } else if (hasOwnProperty.call(this.pseudo, nameLowerCase)) { - this.skipSC(); - children = this.pseudo[nameLowerCase].call(this); - this.skipSC(); - } else { - children = this.createList(); - children.push( - this.Raw(null, false) - ); - } - - this.eat(RightParenthesis); - } else { - name = this.consume(Ident); - } - - return { - type: 'PseudoClassSelector', - loc: this.getLocation(start, this.tokenStart), - name, - children - }; -} - -export function generate(node) { - this.token(Colon, ':'); - - if (node.children === null) { - this.token(Ident, node.name); - } else { - this.token(FunctionToken, node.name + '('); - this.children(node); - this.token(RightParenthesis, ')'); - } -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/PseudoElementSelector.js b/vanilla/node_modules/css-tree/lib/syntax/node/PseudoElementSelector.js deleted file mode 100644 index b23b9a0..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/PseudoElementSelector.js +++ /dev/null @@ -1,66 +0,0 @@ -import { - Ident, - Function as FunctionToken, - Colon, - RightParenthesis -} from '../../tokenizer/index.js'; - -export const name = 'PseudoElementSelector'; -export const walkContext = 'function'; -export const structure = { - name: String, - children: [['Raw'], null] -}; - -// :: [ <ident> | <function-token> <any-value>? ) ] -export function parse() { - const start = this.tokenStart; - let children = null; - let name; - let nameLowerCase; - - this.eat(Colon); - this.eat(Colon); - - if (this.tokenType === FunctionToken) { - name = this.consumeFunctionName(); - nameLowerCase = name.toLowerCase(); - - if (this.lookupNonWSType(0) == RightParenthesis) { - children = this.createList(); - } else if (hasOwnProperty.call(this.pseudo, nameLowerCase)) { - this.skipSC(); - children = this.pseudo[nameLowerCase].call(this); - this.skipSC(); - } else { - children = this.createList(); - children.push( - this.Raw(null, false) - ); - } - - this.eat(RightParenthesis); - } else { - name = this.consume(Ident); - } - - return { - type: 'PseudoElementSelector', - loc: this.getLocation(start, this.tokenStart), - name, - children - }; -} - -export function generate(node) { - this.token(Colon, ':'); - this.token(Colon, ':'); - - if (node.children === null) { - this.token(Ident, node.name); - } else { - this.token(FunctionToken, node.name + '('); - this.children(node); - this.token(RightParenthesis, ')'); - } -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Ratio.js b/vanilla/node_modules/css-tree/lib/syntax/node/Ratio.js deleted file mode 100644 index c26cf10..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Ratio.js +++ /dev/null @@ -1,68 +0,0 @@ -import { - Delim, - Number as NumberToken, - Function as FunctionToken -} from '../../tokenizer/index.js'; - -const SOLIDUS = 0x002F; // U+002F SOLIDUS (/) - -// Media Queries Level 3 defines terms of <ratio> as a positive (not zero or negative) -// integers (see https://drafts.csswg.org/mediaqueries-3/#values) -// However, Media Queries Level 4 removes any definition of values -// (see https://drafts.csswg.org/mediaqueries-4/#values) and refers to -// CSS Values and Units for detail. In CSS Values and Units Level 4 a <ratio> -// definition was added (see https://drafts.csswg.org/css-values-4/#ratios) which -// defines ratio as "<number [0,∞]> [ / <number [0,∞]> ]?" and based on it -// any constrains on terms were removed. Parser also doesn't test numbers -// in any way to make possible for linting and fixing them by the tools using CSSTree. -// An additional syntax examination may be applied by a lexer. -function consumeTerm() { - this.skipSC(); - - switch (this.tokenType) { - case NumberToken: - return this.Number(); - - case FunctionToken: - return this.Function(this.readSequence, this.scope.Value); - - default: - this.error('Number of function is expected'); - } -} - -export const name = 'Ratio'; -export const structure = { - left: ['Number', 'Function'], - right: ['Number', 'Function', null] -}; - -// <number [0,∞]> [ / <number [0,∞]> ]? -export function parse() { - const start = this.tokenStart; - const left = consumeTerm.call(this); - let right = null; - - this.skipSC(); - if (this.isDelim(SOLIDUS)) { - this.eatDelim(SOLIDUS); - right = consumeTerm.call(this); - } - - return { - type: 'Ratio', - loc: this.getLocation(start, this.tokenStart), - left, - right - }; -} - -export function generate(node) { - this.node(node.left); - this.token(Delim, '/'); - if (node.right) { - this.node(node.right); - } else { - this.node(NumberToken, 1); - } -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Raw.js b/vanilla/node_modules/css-tree/lib/syntax/node/Raw.js deleted file mode 100644 index 0c2ea69..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Raw.js +++ /dev/null @@ -1,41 +0,0 @@ -import { WhiteSpace } from '../../tokenizer/index.js'; - -function getOffsetExcludeWS() { - if (this.tokenIndex > 0) { - if (this.lookupType(-1) === WhiteSpace) { - return this.tokenIndex > 1 - ? this.getTokenStart(this.tokenIndex - 1) - : this.firstCharOffset; - } - } - - return this.tokenStart; -} - -export const name = 'Raw'; -export const structure = { - value: String -}; - -export function parse(consumeUntil, excludeWhiteSpace) { - const startOffset = this.getTokenStart(this.tokenIndex); - let endOffset; - - this.skipUntilBalanced(this.tokenIndex, consumeUntil || this.consumeUntilBalanceEnd); - - if (excludeWhiteSpace && this.tokenStart > startOffset) { - endOffset = getOffsetExcludeWS.call(this); - } else { - endOffset = this.tokenStart; - } - - return { - type: 'Raw', - loc: this.getLocation(startOffset, endOffset), - value: this.substring(startOffset, endOffset) - }; -} - -export function generate(node) { - this.tokenize(node.value); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Rule.js b/vanilla/node_modules/css-tree/lib/syntax/node/Rule.js deleted file mode 100644 index 89745cf..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Rule.js +++ /dev/null @@ -1,51 +0,0 @@ -import { LeftCurlyBracket } from '../../tokenizer/index.js'; - -function consumeRaw() { - return this.Raw(this.consumeUntilLeftCurlyBracket, true); -} - -function consumePrelude() { - const prelude = this.SelectorList(); - - if (prelude.type !== 'Raw' && - this.eof === false && - this.tokenType !== LeftCurlyBracket) { - this.error(); - } - - return prelude; -} - -export const name = 'Rule'; -export const walkContext = 'rule'; -export const structure = { - prelude: ['SelectorList', 'Raw'], - block: ['Block'] -}; - -export function parse() { - const startToken = this.tokenIndex; - const startOffset = this.tokenStart; - let prelude; - let block; - - if (this.parseRulePrelude) { - prelude = this.parseWithFallback(consumePrelude, consumeRaw); - } else { - prelude = consumeRaw.call(this, startToken); - } - - block = this.Block(true); - - return { - type: 'Rule', - loc: this.getLocation(startOffset, this.tokenStart), - prelude, - block - }; -} -export function generate(node) { - this.node(node.prelude); - this.node(node.block); -} - diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Scope.js b/vanilla/node_modules/css-tree/lib/syntax/node/Scope.js deleted file mode 100644 index 650b035..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Scope.js +++ /dev/null @@ -1,66 +0,0 @@ -import { - Ident, - LeftParenthesis, - RightParenthesis -} from '../../tokenizer/index.js'; - -export const name = 'Scope'; -export const structure = { - root: ['SelectorList', 'Raw', null], - limit: ['SelectorList', 'Raw', null] -}; - -export function parse() { - let root = null; - let limit = null; - - this.skipSC(); - - const startOffset = this.tokenStart; - if (this.tokenType === LeftParenthesis) { - this.next(); - this.skipSC(); - root = this.parseWithFallback( - this.SelectorList, - () => this.Raw(false, true) - ); - this.skipSC(); - this.eat(RightParenthesis); - } - - if (this.lookupNonWSType(0) === Ident) { - this.skipSC(); - this.eatIdent('to'); - this.skipSC(); - this.eat(LeftParenthesis); - this.skipSC(); - limit = this.parseWithFallback( - this.SelectorList, - () => this.Raw(false, true) - ); - this.skipSC(); - this.eat(RightParenthesis); - } - - return { - type: 'Scope', - loc: this.getLocation(startOffset, this.tokenStart), - root, - limit - }; -} - -export function generate(node) { - if (node.root) { - this.token(LeftParenthesis, '('); - this.node(node.root); - this.token(RightParenthesis, ')'); - } - - if (node.limit) { - this.token(Ident, 'to'); - this.token(LeftParenthesis, '('); - this.node(node.limit); - this.token(RightParenthesis, ')'); - } -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Selector.js b/vanilla/node_modules/css-tree/lib/syntax/node/Selector.js deleted file mode 100644 index 36028e0..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Selector.js +++ /dev/null @@ -1,31 +0,0 @@ -export const name = 'Selector'; -export const structure = { - children: [[ - 'TypeSelector', - 'IdSelector', - 'ClassSelector', - 'AttributeSelector', - 'PseudoClassSelector', - 'PseudoElementSelector', - 'Combinator' - ]] -}; - -export function parse() { - const children = this.readSequence(this.scope.Selector); - - // nothing were consumed - if (this.getFirstListNode(children) === null) { - this.error('Selector is expected'); - } - - return { - type: 'Selector', - loc: this.getLocationFromList(children), - children - }; -} - -export function generate(node) { - this.children(node); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/SelectorList.js b/vanilla/node_modules/css-tree/lib/syntax/node/SelectorList.js deleted file mode 100644 index ebba3cd..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/SelectorList.js +++ /dev/null @@ -1,35 +0,0 @@ -import { Comma } from '../../tokenizer/index.js'; - -export const name = 'SelectorList'; -export const walkContext = 'selector'; -export const structure = { - children: [[ - 'Selector', - 'Raw' - ]] -}; - -export function parse() { - const children = this.createList(); - - while (!this.eof) { - children.push(this.Selector()); - - if (this.tokenType === Comma) { - this.next(); - continue; - } - - break; - } - - return { - type: 'SelectorList', - loc: this.getLocationFromList(children), - children - }; -} - -export function generate(node) { - this.children(node, () => this.token(Comma, ',')); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/String.js b/vanilla/node_modules/css-tree/lib/syntax/node/String.js deleted file mode 100644 index 95e1aaa..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/String.js +++ /dev/null @@ -1,19 +0,0 @@ -import { String as StringToken } from '../../tokenizer/index.js'; -import { decode, encode } from '../../utils/string.js'; - -export const name = 'String'; -export const structure = { - value: String -}; - -export function parse() { - return { - type: 'String', - loc: this.getLocation(this.tokenStart, this.tokenEnd), - value: decode(this.consume(StringToken)) - }; -} - -export function generate(node) { - this.token(StringToken, encode(node.value)); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/StyleSheet.js b/vanilla/node_modules/css-tree/lib/syntax/node/StyleSheet.js deleted file mode 100644 index 3bc5347..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/StyleSheet.js +++ /dev/null @@ -1,82 +0,0 @@ -import { - WhiteSpace, - Comment, - AtKeyword, - CDO, - CDC -} from '../../tokenizer/index.js'; - -const EXCLAMATIONMARK = 0x0021; // U+0021 EXCLAMATION MARK (!) - -function consumeRaw() { - return this.Raw(null, false); -} - -export const name = 'StyleSheet'; -export const walkContext = 'stylesheet'; -export const structure = { - children: [[ - 'Comment', - 'CDO', - 'CDC', - 'Atrule', - 'Rule', - 'Raw' - ]] -}; - -export function parse() { - const start = this.tokenStart; - const children = this.createList(); - let child; - - scan: - while (!this.eof) { - switch (this.tokenType) { - case WhiteSpace: - this.next(); - continue; - - case Comment: - // ignore comments except exclamation comments (i.e. /*! .. */) on top level - if (this.charCodeAt(this.tokenStart + 2) !== EXCLAMATIONMARK) { - this.next(); - continue; - } - - child = this.Comment(); - break; - - case CDO: // <!-- - child = this.CDO(); - break; - - case CDC: // --> - child = this.CDC(); - break; - - // CSS Syntax Module Level 3 - // §2.2 Error handling - // At the "top level" of a stylesheet, an <at-keyword-token> starts an at-rule. - case AtKeyword: - child = this.parseWithFallback(this.Atrule, consumeRaw); - break; - - // Anything else starts a qualified rule ... - default: - child = this.parseWithFallback(this.Rule, consumeRaw); - } - - children.push(child); - } - - return { - type: 'StyleSheet', - loc: this.getLocation(start, this.tokenStart), - children - }; -} - -export function generate(node) { - this.children(node); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/SupportsDeclaration.js b/vanilla/node_modules/css-tree/lib/syntax/node/SupportsDeclaration.js deleted file mode 100644 index ee816e5..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/SupportsDeclaration.js +++ /dev/null @@ -1,34 +0,0 @@ -import { - LeftParenthesis, - RightParenthesis -} from '../../tokenizer/index.js'; - -export const name = 'SupportsDeclaration'; -export const structure = { - declaration: 'Declaration' -}; - -export function parse() { - const start = this.tokenStart; - - this.eat(LeftParenthesis); - this.skipSC(); - - const declaration = this.Declaration(); - - if (!this.eof) { - this.eat(RightParenthesis); - } - - return { - type: 'SupportsDeclaration', - loc: this.getLocation(start, this.tokenStart), - declaration - }; -} - -export function generate(node) { - this.token(LeftParenthesis, '('); - this.node(node.declaration); - this.token(RightParenthesis, ')'); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/TypeSelector.js b/vanilla/node_modules/css-tree/lib/syntax/node/TypeSelector.js deleted file mode 100644 index 272e195..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/TypeSelector.js +++ /dev/null @@ -1,52 +0,0 @@ -import { Ident } from '../../tokenizer/index.js'; - -const ASTERISK = 0x002A; // U+002A ASTERISK (*) -const VERTICALLINE = 0x007C; // U+007C VERTICAL LINE (|) - -function eatIdentifierOrAsterisk() { - if (this.tokenType !== Ident && - this.isDelim(ASTERISK) === false) { - this.error('Identifier or asterisk is expected'); - } - - this.next(); -} - -export const name = 'TypeSelector'; -export const structure = { - name: String -}; - -// ident -// ident|ident -// ident|* -// * -// *|ident -// *|* -// |ident -// |* -export function parse() { - const start = this.tokenStart; - - if (this.isDelim(VERTICALLINE)) { - this.next(); - eatIdentifierOrAsterisk.call(this); - } else { - eatIdentifierOrAsterisk.call(this); - - if (this.isDelim(VERTICALLINE)) { - this.next(); - eatIdentifierOrAsterisk.call(this); - } - } - - return { - type: 'TypeSelector', - loc: this.getLocation(start, this.tokenStart), - name: this.substrToCursor(start) - }; -} - -export function generate(node) { - this.tokenize(node.name); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/UnicodeRange.js b/vanilla/node_modules/css-tree/lib/syntax/node/UnicodeRange.js deleted file mode 100644 index 95ee8b9..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/UnicodeRange.js +++ /dev/null @@ -1,156 +0,0 @@ -import { - isHexDigit, - Ident, - Number, - Dimension -} from '../../tokenizer/index.js'; - -const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+) -const HYPHENMINUS = 0x002D; // U+002D HYPHEN-MINUS (-) -const QUESTIONMARK = 0x003F; // U+003F QUESTION MARK (?) - -function eatHexSequence(offset, allowDash) { - let len = 0; - - for (let pos = this.tokenStart + offset; pos < this.tokenEnd; pos++) { - const code = this.charCodeAt(pos); - - if (code === HYPHENMINUS && allowDash && len !== 0) { - eatHexSequence.call(this, offset + len + 1, false); - return -1; - } - - if (!isHexDigit(code)) { - this.error( - allowDash && len !== 0 - ? 'Hyphen minus' + (len < 6 ? ' or hex digit' : '') + ' is expected' - : (len < 6 ? 'Hex digit is expected' : 'Unexpected input'), - pos - ); - } - - if (++len > 6) { - this.error('Too many hex digits', pos); - }; - } - - this.next(); - return len; -} - -function eatQuestionMarkSequence(max) { - let count = 0; - - while (this.isDelim(QUESTIONMARK)) { - if (++count > max) { - this.error('Too many question marks'); - } - - this.next(); - } -} - -function startsWith(code) { - if (this.charCodeAt(this.tokenStart) !== code) { - this.error((code === PLUSSIGN ? 'Plus sign' : 'Hyphen minus') + ' is expected'); - } -} - -// https://drafts.csswg.org/css-syntax/#urange -// Informally, the <urange> production has three forms: -// U+0001 -// Defines a range consisting of a single code point, in this case the code point "1". -// U+0001-00ff -// Defines a range of codepoints between the first and the second value, in this case -// the range between "1" and "ff" (255 in decimal) inclusive. -// U+00?? -// Defines a range of codepoints where the "?" characters range over all hex digits, -// in this case defining the same as the value U+0000-00ff. -// In each form, a maximum of 6 digits is allowed for each hexadecimal number (if you treat "?" as a hexadecimal digit). -// -// <urange> = -// u '+' <ident-token> '?'* | -// u <dimension-token> '?'* | -// u <number-token> '?'* | -// u <number-token> <dimension-token> | -// u <number-token> <number-token> | -// u '+' '?'+ -function scanUnicodeRange() { - let hexLength = 0; - - switch (this.tokenType) { - case Number: - // u <number-token> '?'* - // u <number-token> <dimension-token> - // u <number-token> <number-token> - hexLength = eatHexSequence.call(this, 1, true); - - if (this.isDelim(QUESTIONMARK)) { - eatQuestionMarkSequence.call(this, 6 - hexLength); - break; - } - - if (this.tokenType === Dimension || - this.tokenType === Number) { - startsWith.call(this, HYPHENMINUS); - eatHexSequence.call(this, 1, false); - break; - } - - break; - - case Dimension: - // u <dimension-token> '?'* - hexLength = eatHexSequence.call(this, 1, true); - - if (hexLength > 0) { - eatQuestionMarkSequence.call(this, 6 - hexLength); - } - - break; - - default: - // u '+' <ident-token> '?'* - // u '+' '?'+ - this.eatDelim(PLUSSIGN); - - if (this.tokenType === Ident) { - hexLength = eatHexSequence.call(this, 0, true); - if (hexLength > 0) { - eatQuestionMarkSequence.call(this, 6 - hexLength); - } - break; - } - - if (this.isDelim(QUESTIONMARK)) { - this.next(); - eatQuestionMarkSequence.call(this, 5); - break; - } - - this.error('Hex digit or question mark is expected'); - } -} - -export const name = 'UnicodeRange'; -export const structure = { - value: String -}; - -export function parse() { - const start = this.tokenStart; - - // U or u - this.eatIdent('u'); - scanUnicodeRange.call(this); - - return { - type: 'UnicodeRange', - loc: this.getLocation(start, this.tokenStart), - value: this.substrToCursor(start) - }; -} - -export function generate(node) { - this.tokenize(node.value); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Url.js b/vanilla/node_modules/css-tree/lib/syntax/node/Url.js deleted file mode 100644 index ac52c9d..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Url.js +++ /dev/null @@ -1,52 +0,0 @@ -import * as url from '../../utils/url.js'; -import * as string from '../../utils/string.js'; -import { - Function as FunctionToken, - String as StringToken, - Url, - RightParenthesis -} from '../../tokenizer/index.js'; - -export const name = 'Url'; -export const structure = { - value: String -}; - -// <url-token> | <function-token> <string> ) -export function parse() { - const start = this.tokenStart; - let value; - - switch (this.tokenType) { - case Url: - value = url.decode(this.consume(Url)); - break; - - case FunctionToken: - if (!this.cmpStr(this.tokenStart, this.tokenEnd, 'url(')) { - this.error('Function name must be `url`'); - } - - this.eat(FunctionToken); - this.skipSC(); - value = string.decode(this.consume(StringToken)); - this.skipSC(); - if (!this.eof) { - this.eat(RightParenthesis); - } - break; - - default: - this.error('Url or Function is expected'); - } - - return { - type: 'Url', - loc: this.getLocation(start, this.tokenStart), - value - }; -} - -export function generate(node) { - this.token(Url, url.encode(node.value)); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Value.js b/vanilla/node_modules/css-tree/lib/syntax/node/Value.js deleted file mode 100644 index ba465bc..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/Value.js +++ /dev/null @@ -1,19 +0,0 @@ -export const name = 'Value'; -export const structure = { - children: [[]] -}; - -export function parse() { - const start = this.tokenStart; - const children = this.readSequence(this.scope.Value); - - return { - type: 'Value', - loc: this.getLocation(start, this.tokenStart), - children - }; -} - -export function generate(node) { - this.children(node); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/WhiteSpace.js b/vanilla/node_modules/css-tree/lib/syntax/node/WhiteSpace.js deleted file mode 100644 index df34e6f..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/WhiteSpace.js +++ /dev/null @@ -1,27 +0,0 @@ -import { WhiteSpace } from '../../tokenizer/index.js'; - -const SPACE = Object.freeze({ - type: 'WhiteSpace', - loc: null, - value: ' ' -}); - -export const name = 'WhiteSpace'; -export const structure = { - value: String -}; - -export function parse() { - this.eat(WhiteSpace); - return SPACE; - - // return { - // type: 'WhiteSpace', - // loc: this.getLocation(this.tokenStart, this.tokenEnd), - // value: this.consume(WHITESPACE) - // }; -} - -export function generate(node) { - this.token(WhiteSpace, node.value); -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/index-generate.js b/vanilla/node_modules/css-tree/lib/syntax/node/index-generate.js deleted file mode 100644 index 568736f..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/index-generate.js +++ /dev/null @@ -1,49 +0,0 @@ -export { generate as AnPlusB } from './AnPlusB.js'; -export { generate as Atrule } from './Atrule.js'; -export { generate as AtrulePrelude } from './AtrulePrelude.js'; -export { generate as AttributeSelector } from './AttributeSelector.js'; -export { generate as Block } from './Block.js'; -export { generate as Brackets } from './Brackets.js'; -export { generate as CDC } from './CDC.js'; -export { generate as CDO } from './CDO.js'; -export { generate as ClassSelector } from './ClassSelector.js'; -export { generate as Combinator } from './Combinator.js'; -export { generate as Comment } from './Comment.js'; -export { generate as Condition } from './Condition.js'; -export { generate as Declaration } from './Declaration.js'; -export { generate as DeclarationList } from './DeclarationList.js'; -export { generate as Dimension } from './Dimension.js'; -export { generate as Feature } from './Feature.js'; -export { generate as FeatureFunction } from './FeatureFunction.js'; -export { generate as FeatureRange } from './FeatureRange.js'; -export { generate as Function } from './Function.js'; -export { generate as GeneralEnclosed } from './GeneralEnclosed.js'; -export { generate as Hash } from './Hash.js'; -export { generate as Identifier } from './Identifier.js'; -export { generate as IdSelector } from './IdSelector.js'; -export { generate as Layer } from './Layer.js'; -export { generate as LayerList } from './LayerList.js'; -export { generate as MediaQuery } from './MediaQuery.js'; -export { generate as MediaQueryList } from './MediaQueryList.js'; -export { generate as NestingSelector } from './NestingSelector.js'; -export { generate as Nth } from './Nth.js'; -export { generate as Number } from './Number.js'; -export { generate as Operator } from './Operator.js'; -export { generate as Parentheses } from './Parentheses.js'; -export { generate as Percentage } from './Percentage.js'; -export { generate as PseudoClassSelector } from './PseudoClassSelector.js'; -export { generate as PseudoElementSelector } from './PseudoElementSelector.js'; -export { generate as Ratio } from './Ratio.js'; -export { generate as Raw } from './Raw.js'; -export { generate as Rule } from './Rule.js'; -export { generate as Scope } from './Scope.js'; -export { generate as Selector } from './Selector.js'; -export { generate as SelectorList } from './SelectorList.js'; -export { generate as String } from './String.js'; -export { generate as StyleSheet } from './StyleSheet.js'; -export { generate as SupportsDeclaration } from './SupportsDeclaration.js'; -export { generate as TypeSelector } from './TypeSelector.js'; -export { generate as UnicodeRange } from './UnicodeRange.js'; -export { generate as Url } from './Url.js'; -export { generate as Value } from './Value.js'; -export { generate as WhiteSpace } from './WhiteSpace.js'; diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/index-parse-selector.js b/vanilla/node_modules/css-tree/lib/syntax/node/index-parse-selector.js deleted file mode 100644 index 3a0a2a3..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/index-parse-selector.js +++ /dev/null @@ -1,17 +0,0 @@ -export { parse as AnPlusB } from './AnPlusB.js'; -export { parse as AttributeSelector } from './AttributeSelector.js'; -export { parse as ClassSelector } from './ClassSelector.js'; -export { parse as Combinator } from './Combinator.js'; -export { parse as Identifier } from './Identifier.js'; -export { parse as IdSelector } from './IdSelector.js'; -export { parse as NestingSelector } from './NestingSelector.js'; -export { parse as Nth } from './Nth.js'; -export { parse as Operator } from './Operator.js'; -export { parse as Percentage } from './Percentage.js'; -export { parse as PseudoClassSelector } from './PseudoClassSelector.js'; -export { parse as PseudoElementSelector } from './PseudoElementSelector.js'; -export { parse as Raw } from './Raw.js'; -export { parse as Selector } from './Selector.js'; -export { parse as SelectorList } from './SelectorList.js'; -export { parse as String } from './String.js'; -export { parse as TypeSelector } from './TypeSelector.js'; diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/index-parse.js b/vanilla/node_modules/css-tree/lib/syntax/node/index-parse.js deleted file mode 100644 index 80136d3..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/index-parse.js +++ /dev/null @@ -1,49 +0,0 @@ -export { parse as AnPlusB } from './AnPlusB.js'; -export { parse as Atrule } from './Atrule.js'; -export { parse as AtrulePrelude } from './AtrulePrelude.js'; -export { parse as AttributeSelector } from './AttributeSelector.js'; -export { parse as Block } from './Block.js'; -export { parse as Brackets } from './Brackets.js'; -export { parse as CDC } from './CDC.js'; -export { parse as CDO } from './CDO.js'; -export { parse as ClassSelector } from './ClassSelector.js'; -export { parse as Combinator } from './Combinator.js'; -export { parse as Comment } from './Comment.js'; -export { parse as Condition } from './Condition.js'; -export { parse as Declaration } from './Declaration.js'; -export { parse as DeclarationList } from './DeclarationList.js'; -export { parse as Dimension } from './Dimension.js'; -export { parse as Feature } from './Feature.js'; -export { parse as FeatureFunction } from './FeatureFunction.js'; -export { parse as FeatureRange } from './FeatureRange.js'; -export { parse as Function } from './Function.js'; -export { parse as GeneralEnclosed } from './GeneralEnclosed.js'; -export { parse as Hash } from './Hash.js'; -export { parse as Identifier } from './Identifier.js'; -export { parse as IdSelector } from './IdSelector.js'; -export { parse as Layer } from './Layer.js'; -export { parse as LayerList } from './LayerList.js'; -export { parse as MediaQuery } from './MediaQuery.js'; -export { parse as MediaQueryList } from './MediaQueryList.js'; -export { parse as NestingSelector } from './NestingSelector.js'; -export { parse as Nth } from './Nth.js'; -export { parse as Number } from './Number.js'; -export { parse as Operator } from './Operator.js'; -export { parse as Parentheses } from './Parentheses.js'; -export { parse as Percentage } from './Percentage.js'; -export { parse as PseudoClassSelector } from './PseudoClassSelector.js'; -export { parse as PseudoElementSelector } from './PseudoElementSelector.js'; -export { parse as Ratio } from './Ratio.js'; -export { parse as Raw } from './Raw.js'; -export { parse as Rule } from './Rule.js'; -export { parse as Scope } from './Scope.js'; -export { parse as Selector } from './Selector.js'; -export { parse as SelectorList } from './SelectorList.js'; -export { parse as String } from './String.js'; -export { parse as StyleSheet } from './StyleSheet.js'; -export { parse as SupportsDeclaration } from './SupportsDeclaration.js'; -export { parse as TypeSelector } from './TypeSelector.js'; -export { parse as UnicodeRange } from './UnicodeRange.js'; -export { parse as Url } from './Url.js'; -export { parse as Value } from './Value.js'; -export { parse as WhiteSpace } from './WhiteSpace.js'; diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/index.js b/vanilla/node_modules/css-tree/lib/syntax/node/index.js deleted file mode 100644 index 4aa2dea..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/node/index.js +++ /dev/null @@ -1,49 +0,0 @@ -export * as AnPlusB from './AnPlusB.js'; -export * as Atrule from './Atrule.js'; -export * as AtrulePrelude from './AtrulePrelude.js'; -export * as AttributeSelector from './AttributeSelector.js'; -export * as Block from './Block.js'; -export * as Brackets from './Brackets.js'; -export * as CDC from './CDC.js'; -export * as CDO from './CDO.js'; -export * as ClassSelector from './ClassSelector.js'; -export * as Combinator from './Combinator.js'; -export * as Comment from './Comment.js'; -export * as Condition from './Condition.js'; -export * as Declaration from './Declaration.js'; -export * as DeclarationList from './DeclarationList.js'; -export * as Dimension from './Dimension.js'; -export * as Feature from './Feature.js'; -export * as FeatureFunction from './FeatureFunction.js'; -export * as FeatureRange from './FeatureRange.js'; -export * as Function from './Function.js'; -export * as GeneralEnclosed from './GeneralEnclosed.js'; -export * as Hash from './Hash.js'; -export * as Identifier from './Identifier.js'; -export * as IdSelector from './IdSelector.js'; -export * as Layer from './Layer.js'; -export * as LayerList from './LayerList.js'; -export * as MediaQuery from './MediaQuery.js'; -export * as MediaQueryList from './MediaQueryList.js'; -export * as NestingSelector from './NestingSelector.js'; -export * as Nth from './Nth.js'; -export * as Number from './Number.js'; -export * as Operator from './Operator.js'; -export * as Parentheses from './Parentheses.js'; -export * as Percentage from './Percentage.js'; -export * as PseudoClassSelector from './PseudoClassSelector.js'; -export * as PseudoElementSelector from './PseudoElementSelector.js'; -export * as Ratio from './Ratio.js'; -export * as Raw from './Raw.js'; -export * as Rule from './Rule.js'; -export * as Scope from './Scope.js'; -export * as Selector from './Selector.js'; -export * as SelectorList from './SelectorList.js'; -export * as String from './String.js'; -export * as StyleSheet from './StyleSheet.js'; -export * as SupportsDeclaration from './SupportsDeclaration.js'; -export * as TypeSelector from './TypeSelector.js'; -export * as UnicodeRange from './UnicodeRange.js'; -export * as Url from './Url.js'; -export * as Value from './Value.js'; -export * as WhiteSpace from './WhiteSpace.js'; diff --git a/vanilla/node_modules/css-tree/lib/syntax/pseudo/index.js b/vanilla/node_modules/css-tree/lib/syntax/pseudo/index.js deleted file mode 100644 index 7d75fe1..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/pseudo/index.js +++ /dev/null @@ -1,56 +0,0 @@ -import { parseLanguageRangeList } from './lang.js'; - -const selectorList = { - parse() { - return this.createSingleNodeList( - this.SelectorList() - ); - } -}; - -const selector = { - parse() { - return this.createSingleNodeList( - this.Selector() - ); - } -}; - -const identList = { - parse() { - return this.createSingleNodeList( - this.Identifier() - ); - } -}; - -const langList = { - parse: parseLanguageRangeList -}; - -const nth = { - parse() { - return this.createSingleNodeList( - this.Nth() - ); - } -}; - -export default { - 'dir': identList, - 'has': selectorList, - 'lang': langList, - 'matches': selectorList, - 'is': selectorList, - '-moz-any': selectorList, - '-webkit-any': selectorList, - 'where': selectorList, - 'not': selectorList, - 'nth-child': nth, - 'nth-last-child': nth, - 'nth-last-of-type': nth, - 'nth-of-type': nth, - 'slotted': selector, - 'host': selector, - 'host-context': selector -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/pseudo/lang.js b/vanilla/node_modules/css-tree/lib/syntax/pseudo/lang.js deleted file mode 100644 index 3adfdb8..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/pseudo/lang.js +++ /dev/null @@ -1,33 +0,0 @@ -import { Comma, String as StringToken, Ident, RightParenthesis } from '../../tokenizer/index.js'; - -export function parseLanguageRangeList() { - const children = this.createList(); - - this.skipSC(); - - loop: while (!this.eof) { - switch (this.tokenType) { - case Ident: - children.push(this.Identifier()); - break; - - case StringToken: - children.push(this.String()); - break; - - case Comma: - children.push(this.Operator()); - break; - - case RightParenthesis: - break loop; - - default: - this.error('Identifier, string or comma is expected'); - } - - this.skipSC(); - } - - return children; -} diff --git a/vanilla/node_modules/css-tree/lib/syntax/scope/atrulePrelude.js b/vanilla/node_modules/css-tree/lib/syntax/scope/atrulePrelude.js deleted file mode 100644 index c903555..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/scope/atrulePrelude.js +++ /dev/null @@ -1,5 +0,0 @@ -import getNode from './default.js'; - -export default { - getNode -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/scope/default.js b/vanilla/node_modules/css-tree/lib/syntax/scope/default.js deleted file mode 100644 index 8f14035..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/scope/default.js +++ /dev/null @@ -1,85 +0,0 @@ -import { - Ident, - String as StringToken, - Number as NumberToken, - Function as FunctionToken, - Url, - Hash, - Dimension, - Percentage, - LeftParenthesis, - LeftSquareBracket, - Comma, - Delim -} from '../../tokenizer/index.js'; - -const NUMBERSIGN = 0x0023; // U+0023 NUMBER SIGN (#) -const ASTERISK = 0x002A; // U+002A ASTERISK (*) -const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+) -const HYPHENMINUS = 0x002D; // U+002D HYPHEN-MINUS (-) -const SOLIDUS = 0x002F; // U+002F SOLIDUS (/) -const U = 0x0075; // U+0075 LATIN SMALL LETTER U (u) - -export default function defaultRecognizer(context) { - switch (this.tokenType) { - case Hash: - return this.Hash(); - - case Comma: - return this.Operator(); - - case LeftParenthesis: - return this.Parentheses(this.readSequence, context.recognizer); - - case LeftSquareBracket: - return this.Brackets(this.readSequence, context.recognizer); - - case StringToken: - return this.String(); - - case Dimension: - return this.Dimension(); - - case Percentage: - return this.Percentage(); - - case NumberToken: - return this.Number(); - - case FunctionToken: - return this.cmpStr(this.tokenStart, this.tokenEnd, 'url(') - ? this.Url() - : this.Function(this.readSequence, context.recognizer); - - case Url: - return this.Url(); - - case Ident: - // check for unicode range, it should start with u+ or U+ - if (this.cmpChar(this.tokenStart, U) && - this.cmpChar(this.tokenStart + 1, PLUSSIGN)) { - return this.UnicodeRange(); - } else { - return this.Identifier(); - } - - case Delim: { - const code = this.charCodeAt(this.tokenStart); - - if (code === SOLIDUS || - code === ASTERISK || - code === PLUSSIGN || - code === HYPHENMINUS) { - return this.Operator(); // TODO: replace with Delim - } - - // TODO: produce a node with Delim node type - - if (code === NUMBERSIGN) { - this.error('Hex or identifier is expected', this.tokenStart + 1); - } - - break; - } - } -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/scope/index.js b/vanilla/node_modules/css-tree/lib/syntax/scope/index.js deleted file mode 100644 index 6dabbbe..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/scope/index.js +++ /dev/null @@ -1,3 +0,0 @@ -export { default as AtrulePrelude } from './atrulePrelude.js'; -export { default as Selector } from './selector.js'; -export { default as Value } from './value.js'; diff --git a/vanilla/node_modules/css-tree/lib/syntax/scope/selector.js b/vanilla/node_modules/css-tree/lib/syntax/scope/selector.js deleted file mode 100644 index a8efcd5..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/scope/selector.js +++ /dev/null @@ -1,94 +0,0 @@ -import { - Delim, - Ident, - Dimension, - Percentage, - Number as NumberToken, - Hash, - Colon, - LeftSquareBracket -} from '../../tokenizer/index.js'; - -const NUMBERSIGN = 0x0023; // U+0023 NUMBER SIGN (#) -const AMPERSAND = 0x0026; // U+0026 AMPERSAND (&) -const ASTERISK = 0x002A; // U+002A ASTERISK (*) -const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+) -const SOLIDUS = 0x002F; // U+002F SOLIDUS (/) -const FULLSTOP = 0x002E; // U+002E FULL STOP (.) -const GREATERTHANSIGN = 0x003E; // U+003E GREATER-THAN SIGN (>) -const VERTICALLINE = 0x007C; // U+007C VERTICAL LINE (|) -const TILDE = 0x007E; // U+007E TILDE (~) - -function onWhiteSpace(next, children) { - if (children.last !== null && children.last.type !== 'Combinator' && - next !== null && next.type !== 'Combinator') { - children.push({ // FIXME: this.Combinator() should be used instead - type: 'Combinator', - loc: null, - name: ' ' - }); - } -} - -function getNode() { - switch (this.tokenType) { - case LeftSquareBracket: - return this.AttributeSelector(); - - case Hash: - return this.IdSelector(); - - case Colon: - if (this.lookupType(1) === Colon) { - return this.PseudoElementSelector(); - } else { - return this.PseudoClassSelector(); - } - - case Ident: - return this.TypeSelector(); - - case NumberToken: - case Percentage: - return this.Percentage(); - - case Dimension: - // throws when .123ident - if (this.charCodeAt(this.tokenStart) === FULLSTOP) { - this.error('Identifier is expected', this.tokenStart + 1); - } - break; - - case Delim: { - const code = this.charCodeAt(this.tokenStart); - - switch (code) { - case PLUSSIGN: - case GREATERTHANSIGN: - case TILDE: - case SOLIDUS: // /deep/ - return this.Combinator(); - - case FULLSTOP: - return this.ClassSelector(); - - case ASTERISK: - case VERTICALLINE: - return this.TypeSelector(); - - case NUMBERSIGN: - return this.IdSelector(); - - case AMPERSAND: - return this.NestingSelector(); - } - - break; - } - } -}; - -export default { - onWhiteSpace, - getNode -}; diff --git a/vanilla/node_modules/css-tree/lib/syntax/scope/value.js b/vanilla/node_modules/css-tree/lib/syntax/scope/value.js deleted file mode 100644 index dc94219..0000000 --- a/vanilla/node_modules/css-tree/lib/syntax/scope/value.js +++ /dev/null @@ -1,25 +0,0 @@ -import getNode from './default.js'; -import expressionFn from '../function/expression.js'; -import varFn from '../function/var.js'; - -function isPlusMinusOperator(node) { - return ( - node !== null && - node.type === 'Operator' && - (node.value[node.value.length - 1] === '-' || node.value[node.value.length - 1] === '+') - ); -} - -export default { - getNode, - onWhiteSpace(next, children) { - if (isPlusMinusOperator(next)) { - next.value = ' ' + next.value; - } - if (isPlusMinusOperator(children.last)) { - children.last.value += ' '; - } - }, - 'expression': expressionFn, - 'var': varFn -}; diff --git a/vanilla/node_modules/css-tree/lib/tokenizer/OffsetToLocation.js b/vanilla/node_modules/css-tree/lib/tokenizer/OffsetToLocation.js deleted file mode 100644 index cc584c0..0000000 --- a/vanilla/node_modules/css-tree/lib/tokenizer/OffsetToLocation.js +++ /dev/null @@ -1,87 +0,0 @@ -import { adoptBuffer } from './adopt-buffer.js'; -import { isBOM } from './char-code-definitions.js'; - -const N = 10; -const F = 12; -const R = 13; - -function computeLinesAndColumns(host) { - const source = host.source; - const sourceLength = source.length; - const startOffset = source.length > 0 ? isBOM(source.charCodeAt(0)) : 0; - const lines = adoptBuffer(host.lines, sourceLength); - const columns = adoptBuffer(host.columns, sourceLength); - let line = host.startLine; - let column = host.startColumn; - - for (let i = startOffset; i < sourceLength; i++) { - const code = source.charCodeAt(i); - - lines[i] = line; - columns[i] = column++; - - if (code === N || code === R || code === F) { - if (code === R && i + 1 < sourceLength && source.charCodeAt(i + 1) === N) { - i++; - lines[i] = line; - columns[i] = column; - } - - line++; - column = 1; - } - } - - lines[sourceLength] = line; - columns[sourceLength] = column; - - host.lines = lines; - host.columns = columns; - host.computed = true; -} - -export class OffsetToLocation { - constructor(source, startOffset, startLine, startColumn) { - this.setSource(source, startOffset, startLine, startColumn); - this.lines = null; - this.columns = null; - } - setSource(source = '', startOffset = 0, startLine = 1, startColumn = 1) { - this.source = source; - this.startOffset = startOffset; - this.startLine = startLine; - this.startColumn = startColumn; - this.computed = false; - } - getLocation(offset, filename) { - if (!this.computed) { - computeLinesAndColumns(this); - } - - return { - source: filename, - offset: this.startOffset + offset, - line: this.lines[offset], - column: this.columns[offset] - }; - } - getLocationRange(start, end, filename) { - if (!this.computed) { - computeLinesAndColumns(this); - } - - return { - source: filename, - start: { - offset: this.startOffset + start, - line: this.lines[start], - column: this.columns[start] - }, - end: { - offset: this.startOffset + end, - line: this.lines[end], - column: this.columns[end] - } - }; - } -}; diff --git a/vanilla/node_modules/css-tree/lib/tokenizer/TokenStream.js b/vanilla/node_modules/css-tree/lib/tokenizer/TokenStream.js deleted file mode 100644 index 96d48b7..0000000 --- a/vanilla/node_modules/css-tree/lib/tokenizer/TokenStream.js +++ /dev/null @@ -1,316 +0,0 @@ -import { adoptBuffer } from './adopt-buffer.js'; -import { cmpStr } from './utils.js'; -import tokenNames from './names.js'; -import { - WhiteSpace, - Comment, - Delim, - EOF, - Function as FunctionToken, - LeftParenthesis, - RightParenthesis, - LeftSquareBracket, - RightSquareBracket, - LeftCurlyBracket, - RightCurlyBracket -} from './types.js'; - -const OFFSET_MASK = 0x00FFFFFF; -const TYPE_SHIFT = 24; -const balancePair = new Uint8Array(32); // 32b of memory ought to be enough for anyone (any number of tokens) -balancePair[FunctionToken] = RightParenthesis; -balancePair[LeftParenthesis] = RightParenthesis; -balancePair[LeftSquareBracket] = RightSquareBracket; -balancePair[LeftCurlyBracket] = RightCurlyBracket; - -function isBlockOpenerToken(tokenType) { - return balancePair[tokenType] !== 0; -} - -export class TokenStream { - constructor(source, tokenize) { - this.setSource(source, tokenize); - } - reset() { - this.eof = false; - this.tokenIndex = -1; - this.tokenType = 0; - this.tokenStart = this.firstCharOffset; - this.tokenEnd = this.firstCharOffset; - } - setSource(source = '', tokenize = () => {}) { - source = String(source || ''); - - const sourceLength = source.length; - const offsetAndType = adoptBuffer(this.offsetAndType, source.length + 1); // +1 because of eof-token - const balance = adoptBuffer(this.balance, source.length + 1); - let tokenCount = 0; - let firstCharOffset = -1; - let balanceCloseType = 0; - let balanceStart = source.length; - - // capture buffers - this.offsetAndType = null; - this.balance = null; - balance.fill(0); - - tokenize(source, (type, start, end) => { - const index = tokenCount++; - - // type & offset - offsetAndType[index] = (type << TYPE_SHIFT) | end; - - if (firstCharOffset === -1) { - firstCharOffset = start; - } - - // balance - balance[index] = balanceStart; - - if (type === balanceCloseType) { - const prevBalanceStart = balance[balanceStart]; - - // set reference to balance end for a block opener - balance[balanceStart] = index; - - // pop state - balanceStart = prevBalanceStart; - balanceCloseType = balancePair[offsetAndType[prevBalanceStart] >> TYPE_SHIFT]; - } else if (isBlockOpenerToken(type)) { // check for FunctionToken, <(-token>, <[-token> and <{-token> - // push state - balanceStart = index; - balanceCloseType = balancePair[type]; - } - }); - - // finalize buffers - offsetAndType[tokenCount] = (EOF << TYPE_SHIFT) | sourceLength; // <EOF-token> - balance[tokenCount] = tokenCount; // prevents false positive balance match with any token - - // reverse references from balance start to end - // tokens - // token: a ( [ b c ] d e ) { - // index: 0 1 2 3 4 5 6 7 8 9 - // before - // balance: 0 8 5 2 2 2 1 1 1 0 - // - > > < < < < < < - - // after - // balance: 9 8 5 5 5 2 8 8 1 9 - // > > > > > < > > < > - for (let i = 0; i < tokenCount; i++) { - const balanceStart = balance[i]; - - if (balanceStart <= i) { - const balanceEnd = balance[balanceStart]; - - if (balanceEnd !== i) { - balance[i] = balanceEnd; - } - } else if (balanceStart > tokenCount) { - balance[i] = tokenCount; - } - } - - // balance[0] = tokenCount; - - this.source = source; - this.firstCharOffset = firstCharOffset === -1 ? 0 : firstCharOffset; - this.tokenCount = tokenCount; - this.offsetAndType = offsetAndType; - this.balance = balance; - - this.reset(); - this.next(); - } - - lookupType(offset) { - offset += this.tokenIndex; - - if (offset < this.tokenCount) { - return this.offsetAndType[offset] >> TYPE_SHIFT; - } - - return EOF; - } - lookupTypeNonSC(idx) { - for (let offset = this.tokenIndex; offset < this.tokenCount; offset++) { - const tokenType = this.offsetAndType[offset] >> TYPE_SHIFT; - - if (tokenType !== WhiteSpace && tokenType !== Comment) { - if (idx-- === 0) { - return tokenType; - } - } - } - - return EOF; - } - lookupOffset(offset) { - offset += this.tokenIndex; - - if (offset < this.tokenCount) { - return this.offsetAndType[offset - 1] & OFFSET_MASK; - } - - return this.source.length; - } - lookupOffsetNonSC(idx) { - for (let offset = this.tokenIndex; offset < this.tokenCount; offset++) { - const tokenType = this.offsetAndType[offset] >> TYPE_SHIFT; - - if (tokenType !== WhiteSpace && tokenType !== Comment) { - if (idx-- === 0) { - return offset - this.tokenIndex; - } - } - } - - return EOF; - } - lookupValue(offset, referenceStr) { - offset += this.tokenIndex; - - if (offset < this.tokenCount) { - return cmpStr( - this.source, - this.offsetAndType[offset - 1] & OFFSET_MASK, - this.offsetAndType[offset] & OFFSET_MASK, - referenceStr - ); - } - - return false; - } - getTokenStart(tokenIndex) { - if (tokenIndex === this.tokenIndex) { - return this.tokenStart; - } - - if (tokenIndex > 0) { - return tokenIndex < this.tokenCount - ? this.offsetAndType[tokenIndex - 1] & OFFSET_MASK - : this.offsetAndType[this.tokenCount] & OFFSET_MASK; - } - - return this.firstCharOffset; - } - substrToCursor(start) { - return this.source.substring(start, this.tokenStart); - } - - isBalanceEdge(pos) { - return this.balance[this.tokenIndex] < pos; - // return this.balance[this.balance[pos]] !== this.tokenIndex; - } - isDelim(code, offset) { - if (offset) { - return ( - this.lookupType(offset) === Delim && - this.source.charCodeAt(this.lookupOffset(offset)) === code - ); - } - - return ( - this.tokenType === Delim && - this.source.charCodeAt(this.tokenStart) === code - ); - } - - skip(tokenCount) { - let next = this.tokenIndex + tokenCount; - - if (next < this.tokenCount) { - this.tokenIndex = next; - this.tokenStart = this.offsetAndType[next - 1] & OFFSET_MASK; - next = this.offsetAndType[next]; - this.tokenType = next >> TYPE_SHIFT; - this.tokenEnd = next & OFFSET_MASK; - } else { - this.tokenIndex = this.tokenCount; - this.next(); - } - } - next() { - let next = this.tokenIndex + 1; - - if (next < this.tokenCount) { - this.tokenIndex = next; - this.tokenStart = this.tokenEnd; - next = this.offsetAndType[next]; - this.tokenType = next >> TYPE_SHIFT; - this.tokenEnd = next & OFFSET_MASK; - } else { - this.eof = true; - this.tokenIndex = this.tokenCount; - this.tokenType = EOF; - this.tokenStart = this.tokenEnd = this.source.length; - } - } - skipSC() { - while (this.tokenType === WhiteSpace || this.tokenType === Comment) { - this.next(); - } - } - skipUntilBalanced(startToken, stopConsume) { - let cursor = startToken; - let balanceEnd = 0; - let offset = 0; - - loop: - for (; cursor < this.tokenCount; cursor++) { - balanceEnd = this.balance[cursor]; - - // stop scanning on balance edge that points to offset before start token - if (balanceEnd < startToken) { - break loop; - } - - offset = cursor > 0 ? this.offsetAndType[cursor - 1] & OFFSET_MASK : this.firstCharOffset; - - // check stop condition - switch (stopConsume(this.source.charCodeAt(offset))) { - case 1: // just stop - break loop; - - case 2: // stop & included - cursor++; - break loop; - - default: - // fast forward to the end of balanced block for an open block tokens - if (isBlockOpenerToken(this.offsetAndType[cursor] >> TYPE_SHIFT)) { - cursor = balanceEnd; - } - } - } - - this.skip(cursor - this.tokenIndex); - } - - forEachToken(fn) { - for (let i = 0, offset = this.firstCharOffset; i < this.tokenCount; i++) { - const start = offset; - const item = this.offsetAndType[i]; - const end = item & OFFSET_MASK; - const type = item >> TYPE_SHIFT; - - offset = end; - - fn(type, start, end, i); - } - } - dump() { - const tokens = new Array(this.tokenCount); - - this.forEachToken((type, start, end, index) => { - tokens[index] = { - idx: index, - type: tokenNames[type], - chunk: this.source.substring(start, end), - balance: this.balance[index] - }; - }); - - return tokens; - } -}; diff --git a/vanilla/node_modules/css-tree/lib/tokenizer/adopt-buffer.js b/vanilla/node_modules/css-tree/lib/tokenizer/adopt-buffer.js deleted file mode 100644 index ab4566d..0000000 --- a/vanilla/node_modules/css-tree/lib/tokenizer/adopt-buffer.js +++ /dev/null @@ -1,9 +0,0 @@ -const MIN_SIZE = 16 * 1024; - -export function adoptBuffer(buffer = null, size) { - if (buffer === null || buffer.length < size) { - return new Uint32Array(Math.max(size + 1024, MIN_SIZE)); - } - - return buffer; -}; diff --git a/vanilla/node_modules/css-tree/lib/tokenizer/char-code-definitions.js b/vanilla/node_modules/css-tree/lib/tokenizer/char-code-definitions.js deleted file mode 100644 index 715572a..0000000 --- a/vanilla/node_modules/css-tree/lib/tokenizer/char-code-definitions.js +++ /dev/null @@ -1,212 +0,0 @@ -const EOF = 0; - -// https://drafts.csswg.org/css-syntax-3/ -// § 4.2. Definitions - -// digit -// A code point between U+0030 DIGIT ZERO (0) and U+0039 DIGIT NINE (9). -export function isDigit(code) { - return code >= 0x0030 && code <= 0x0039; -} - -// hex digit -// A digit, or a code point between U+0041 LATIN CAPITAL LETTER A (A) and U+0046 LATIN CAPITAL LETTER F (F), -// or a code point between U+0061 LATIN SMALL LETTER A (a) and U+0066 LATIN SMALL LETTER F (f). -export function isHexDigit(code) { - return ( - isDigit(code) || // 0 .. 9 - (code >= 0x0041 && code <= 0x0046) || // A .. F - (code >= 0x0061 && code <= 0x0066) // a .. f - ); -} - -// uppercase letter -// A code point between U+0041 LATIN CAPITAL LETTER A (A) and U+005A LATIN CAPITAL LETTER Z (Z). -export function isUppercaseLetter(code) { - return code >= 0x0041 && code <= 0x005A; -} - -// lowercase letter -// A code point between U+0061 LATIN SMALL LETTER A (a) and U+007A LATIN SMALL LETTER Z (z). -export function isLowercaseLetter(code) { - return code >= 0x0061 && code <= 0x007A; -} - -// letter -// An uppercase letter or a lowercase letter. -export function isLetter(code) { - return isUppercaseLetter(code) || isLowercaseLetter(code); -} - -// non-ASCII code point -// A code point with a value equal to or greater than U+0080 <control>. -// -// 2024-09-02: The latest spec narrows the range for non-ASCII characters (see https://github.com/csstree/csstree/issues/188). -// However, all modern browsers support a wider range, and strictly following the latest spec could result -// in some CSS being parsed incorrectly, even though it works in the browser. Therefore, this function adheres -// to the previous, broader definition of non-ASCII characters. -export function isNonAscii(code) { - return code >= 0x0080; -} - -// name-start code point -// A letter, a non-ASCII code point, or U+005F LOW LINE (_). -export function isNameStart(code) { - return isLetter(code) || isNonAscii(code) || code === 0x005F; -} - -// name code point -// A name-start code point, a digit, or U+002D HYPHEN-MINUS (-). -export function isName(code) { - return isNameStart(code) || isDigit(code) || code === 0x002D; -} - -// non-printable code point -// A code point between U+0000 NULL and U+0008 BACKSPACE, or U+000B LINE TABULATION, -// or a code point between U+000E SHIFT OUT and U+001F INFORMATION SEPARATOR ONE, or U+007F DELETE. -export function isNonPrintable(code) { - return ( - (code >= 0x0000 && code <= 0x0008) || - (code === 0x000B) || - (code >= 0x000E && code <= 0x001F) || - (code === 0x007F) - ); -} - -// newline -// U+000A LINE FEED. Note that U+000D CARRIAGE RETURN and U+000C FORM FEED are not included in this definition, -// as they are converted to U+000A LINE FEED during preprocessing. -// TODO: we doesn't do a preprocessing, so check a code point for U+000D CARRIAGE RETURN and U+000C FORM FEED -export function isNewline(code) { - return code === 0x000A || code === 0x000D || code === 0x000C; -} - -// whitespace -// A newline, U+0009 CHARACTER TABULATION, or U+0020 SPACE. -export function isWhiteSpace(code) { - return isNewline(code) || code === 0x0020 || code === 0x0009; -} - -// § 4.3.8. Check if two code points are a valid escape -export function isValidEscape(first, second) { - // If the first code point is not U+005C REVERSE SOLIDUS (\), return false. - if (first !== 0x005C) { - return false; - } - - // Otherwise, if the second code point is a newline or EOF, return false. - if (isNewline(second) || second === EOF) { - return false; - } - - // Otherwise, return true. - return true; -} - -// § 4.3.9. Check if three code points would start an identifier -export function isIdentifierStart(first, second, third) { - // Look at the first code point: - - // U+002D HYPHEN-MINUS - if (first === 0x002D) { - // If the second code point is a name-start code point or a U+002D HYPHEN-MINUS, - // or the second and third code points are a valid escape, return true. Otherwise, return false. - return ( - isNameStart(second) || - second === 0x002D || - isValidEscape(second, third) - ); - } - - // name-start code point - if (isNameStart(first)) { - // Return true. - return true; - } - - // U+005C REVERSE SOLIDUS (\) - if (first === 0x005C) { - // If the first and second code points are a valid escape, return true. Otherwise, return false. - return isValidEscape(first, second); - } - - // anything else - // Return false. - return false; -} - -// § 4.3.10. Check if three code points would start a number -export function isNumberStart(first, second, third) { - // Look at the first code point: - - // U+002B PLUS SIGN (+) - // U+002D HYPHEN-MINUS (-) - if (first === 0x002B || first === 0x002D) { - // If the second code point is a digit, return true. - if (isDigit(second)) { - return 2; - } - - // Otherwise, if the second code point is a U+002E FULL STOP (.) - // and the third code point is a digit, return true. - // Otherwise, return false. - return second === 0x002E && isDigit(third) ? 3 : 0; - } - - // U+002E FULL STOP (.) - if (first === 0x002E) { - // If the second code point is a digit, return true. Otherwise, return false. - return isDigit(second) ? 2 : 0; - } - - // digit - if (isDigit(first)) { - // Return true. - return 1; - } - - // anything else - // Return false. - return 0; -} - -// -// Misc -// - -// detect BOM (https://en.wikipedia.org/wiki/Byte_order_mark) -export function isBOM(code) { - // UTF-16BE - if (code === 0xFEFF) { - return 1; - } - - // UTF-16LE - if (code === 0xFFFE) { - return 1; - } - - return 0; -} - -// Fast code category -// Only ASCII code points has a special meaning, that's why we define a maps for 0..127 codes only -const CATEGORY = new Array(0x80); -export const EofCategory = 0x80; -export const WhiteSpaceCategory = 0x82; -export const DigitCategory = 0x83; -export const NameStartCategory = 0x84; -export const NonPrintableCategory = 0x85; - -for (let i = 0; i < CATEGORY.length; i++) { - CATEGORY[i] = - isWhiteSpace(i) && WhiteSpaceCategory || - isDigit(i) && DigitCategory || - isNameStart(i) && NameStartCategory || - isNonPrintable(i) && NonPrintableCategory || - i || EofCategory; -} - -export function charCodeCategory(code) { - return code < 0x80 ? CATEGORY[code] : NameStartCategory; -} diff --git a/vanilla/node_modules/css-tree/lib/tokenizer/index.js b/vanilla/node_modules/css-tree/lib/tokenizer/index.js deleted file mode 100644 index 16df44c..0000000 --- a/vanilla/node_modules/css-tree/lib/tokenizer/index.js +++ /dev/null @@ -1,513 +0,0 @@ -import * as TYPE from './types.js'; -import { - isNewline, - isName, - isValidEscape, - isNumberStart, - isIdentifierStart, - isBOM, - charCodeCategory, - WhiteSpaceCategory, - DigitCategory, - NameStartCategory, - NonPrintableCategory -} from './char-code-definitions.js'; -import { - cmpStr, - getNewlineLength, - findWhiteSpaceEnd, - consumeEscaped, - consumeName, - consumeNumber, - consumeBadUrlRemnants -} from './utils.js'; - -export function tokenize(source, onToken) { - function getCharCode(offset) { - return offset < sourceLength ? source.charCodeAt(offset) : 0; - } - - // § 4.3.3. Consume a numeric token - function consumeNumericToken() { - // Consume a number and let number be the result. - offset = consumeNumber(source, offset); - - // If the next 3 input code points would start an identifier, then: - if (isIdentifierStart(getCharCode(offset), getCharCode(offset + 1), getCharCode(offset + 2))) { - // Create a <dimension-token> with the same value and type flag as number, and a unit set initially to the empty string. - // Consume a name. Set the <dimension-token>’s unit to the returned value. - // Return the <dimension-token>. - type = TYPE.Dimension; - offset = consumeName(source, offset); - return; - } - - // Otherwise, if the next input code point is U+0025 PERCENTAGE SIGN (%), consume it. - if (getCharCode(offset) === 0x0025) { - // Create a <percentage-token> with the same value as number, and return it. - type = TYPE.Percentage; - offset++; - return; - } - - // Otherwise, create a <number-token> with the same value and type flag as number, and return it. - type = TYPE.Number; - } - - // § 4.3.4. Consume an ident-like token - function consumeIdentLikeToken() { - const nameStartOffset = offset; - - // Consume a name, and let string be the result. - offset = consumeName(source, offset); - - // If string’s value is an ASCII case-insensitive match for "url", - // and the next input code point is U+0028 LEFT PARENTHESIS ((), consume it. - if (cmpStr(source, nameStartOffset, offset, 'url') && getCharCode(offset) === 0x0028) { - // While the next two input code points are whitespace, consume the next input code point. - offset = findWhiteSpaceEnd(source, offset + 1); - - // If the next one or two input code points are U+0022 QUOTATION MARK ("), U+0027 APOSTROPHE ('), - // or whitespace followed by U+0022 QUOTATION MARK (") or U+0027 APOSTROPHE ('), - // then create a <function-token> with its value set to string and return it. - if (getCharCode(offset) === 0x0022 || - getCharCode(offset) === 0x0027) { - type = TYPE.Function; - offset = nameStartOffset + 4; - return; - } - - // Otherwise, consume a url token, and return it. - consumeUrlToken(); - return; - } - - // Otherwise, if the next input code point is U+0028 LEFT PARENTHESIS ((), consume it. - // Create a <function-token> with its value set to string and return it. - if (getCharCode(offset) === 0x0028) { - type = TYPE.Function; - offset++; - return; - } - - // Otherwise, create an <ident-token> with its value set to string and return it. - type = TYPE.Ident; - } - - // § 4.3.5. Consume a string token - function consumeStringToken(endingCodePoint) { - // This algorithm may be called with an ending code point, which denotes the code point - // that ends the string. If an ending code point is not specified, - // the current input code point is used. - if (!endingCodePoint) { - endingCodePoint = getCharCode(offset++); - } - - // Initially create a <string-token> with its value set to the empty string. - type = TYPE.String; - - // Repeatedly consume the next input code point from the stream: - for (; offset < source.length; offset++) { - const code = source.charCodeAt(offset); - - switch (charCodeCategory(code)) { - // ending code point - case endingCodePoint: - // Return the <string-token>. - offset++; - return; - - // EOF - // case EofCategory: - // This is a parse error. Return the <string-token>. - // return; - - // newline - case WhiteSpaceCategory: - if (isNewline(code)) { - // This is a parse error. Reconsume the current input code point, - // create a <bad-string-token>, and return it. - offset += getNewlineLength(source, offset, code); - type = TYPE.BadString; - return; - } - break; - - // U+005C REVERSE SOLIDUS (\) - case 0x005C: - // If the next input code point is EOF, do nothing. - if (offset === source.length - 1) { - break; - } - - const nextCode = getCharCode(offset + 1); - - // Otherwise, if the next input code point is a newline, consume it. - if (isNewline(nextCode)) { - offset += getNewlineLength(source, offset + 1, nextCode); - } else if (isValidEscape(code, nextCode)) { - // Otherwise, (the stream starts with a valid escape) consume - // an escaped code point and append the returned code point to - // the <string-token>’s value. - offset = consumeEscaped(source, offset) - 1; - } - break; - - // anything else - // Append the current input code point to the <string-token>’s value. - } - } - } - - // § 4.3.6. Consume a url token - // Note: This algorithm assumes that the initial "url(" has already been consumed. - // This algorithm also assumes that it’s being called to consume an "unquoted" value, like url(foo). - // A quoted value, like url("foo"), is parsed as a <function-token>. Consume an ident-like token - // automatically handles this distinction; this algorithm shouldn’t be called directly otherwise. - function consumeUrlToken() { - // Initially create a <url-token> with its value set to the empty string. - type = TYPE.Url; - - // Consume as much whitespace as possible. - offset = findWhiteSpaceEnd(source, offset); - - // Repeatedly consume the next input code point from the stream: - for (; offset < source.length; offset++) { - const code = source.charCodeAt(offset); - - switch (charCodeCategory(code)) { - // U+0029 RIGHT PARENTHESIS ()) - case 0x0029: - // Return the <url-token>. - offset++; - return; - - // EOF - // case EofCategory: - // This is a parse error. Return the <url-token>. - // return; - - // whitespace - case WhiteSpaceCategory: - // Consume as much whitespace as possible. - offset = findWhiteSpaceEnd(source, offset); - - // If the next input code point is U+0029 RIGHT PARENTHESIS ()) or EOF, - // consume it and return the <url-token> - // (if EOF was encountered, this is a parse error); - if (getCharCode(offset) === 0x0029 || offset >= source.length) { - if (offset < source.length) { - offset++; - } - return; - } - - // otherwise, consume the remnants of a bad url, create a <bad-url-token>, - // and return it. - offset = consumeBadUrlRemnants(source, offset); - type = TYPE.BadUrl; - return; - - // U+0022 QUOTATION MARK (") - // U+0027 APOSTROPHE (') - // U+0028 LEFT PARENTHESIS (() - // non-printable code point - case 0x0022: - case 0x0027: - case 0x0028: - case NonPrintableCategory: - // This is a parse error. Consume the remnants of a bad url, - // create a <bad-url-token>, and return it. - offset = consumeBadUrlRemnants(source, offset); - type = TYPE.BadUrl; - return; - - // U+005C REVERSE SOLIDUS (\) - case 0x005C: - // If the stream starts with a valid escape, consume an escaped code point and - // append the returned code point to the <url-token>’s value. - if (isValidEscape(code, getCharCode(offset + 1))) { - offset = consumeEscaped(source, offset) - 1; - break; - } - - // Otherwise, this is a parse error. Consume the remnants of a bad url, - // create a <bad-url-token>, and return it. - offset = consumeBadUrlRemnants(source, offset); - type = TYPE.BadUrl; - return; - - // anything else - // Append the current input code point to the <url-token>’s value. - } - } - } - - // ensure source is a string - source = String(source || ''); - - const sourceLength = source.length; - let start = isBOM(getCharCode(0)); - let offset = start; - let type; - - // https://drafts.csswg.org/css-syntax-3/#consume-token - // § 4.3.1. Consume a token - while (offset < sourceLength) { - const code = source.charCodeAt(offset); - - switch (charCodeCategory(code)) { - // whitespace - case WhiteSpaceCategory: - // Consume as much whitespace as possible. Return a <whitespace-token>. - type = TYPE.WhiteSpace; - offset = findWhiteSpaceEnd(source, offset + 1); - break; - - // U+0022 QUOTATION MARK (") - case 0x0022: - // Consume a string token and return it. - consumeStringToken(); - break; - - // U+0023 NUMBER SIGN (#) - case 0x0023: - // If the next input code point is a name code point or the next two input code points are a valid escape, then: - if (isName(getCharCode(offset + 1)) || isValidEscape(getCharCode(offset + 1), getCharCode(offset + 2))) { - // Create a <hash-token>. - type = TYPE.Hash; - - // If the next 3 input code points would start an identifier, set the <hash-token>’s type flag to "id". - // if (isIdentifierStart(getCharCode(offset + 1), getCharCode(offset + 2), getCharCode(offset + 3))) { - // // TODO: set id flag - // } - - // Consume a name, and set the <hash-token>’s value to the returned string. - offset = consumeName(source, offset + 1); - - // Return the <hash-token>. - } else { - // Otherwise, return a <delim-token> with its value set to the current input code point. - type = TYPE.Delim; - offset++; - } - - break; - - // U+0027 APOSTROPHE (') - case 0x0027: - // Consume a string token and return it. - consumeStringToken(); - break; - - // U+0028 LEFT PARENTHESIS (() - case 0x0028: - // Return a <(-token>. - type = TYPE.LeftParenthesis; - offset++; - break; - - // U+0029 RIGHT PARENTHESIS ()) - case 0x0029: - // Return a <)-token>. - type = TYPE.RightParenthesis; - offset++; - break; - - // U+002B PLUS SIGN (+) - case 0x002B: - // If the input stream starts with a number, ... - if (isNumberStart(code, getCharCode(offset + 1), getCharCode(offset + 2))) { - // ... reconsume the current input code point, consume a numeric token, and return it. - consumeNumericToken(); - } else { - // Otherwise, return a <delim-token> with its value set to the current input code point. - type = TYPE.Delim; - offset++; - } - break; - - // U+002C COMMA (,) - case 0x002C: - // Return a <comma-token>. - type = TYPE.Comma; - offset++; - break; - - // U+002D HYPHEN-MINUS (-) - case 0x002D: - // If the input stream starts with a number, reconsume the current input code point, consume a numeric token, and return it. - if (isNumberStart(code, getCharCode(offset + 1), getCharCode(offset + 2))) { - consumeNumericToken(); - } else { - // Otherwise, if the next 2 input code points are U+002D HYPHEN-MINUS U+003E GREATER-THAN SIGN (->), consume them and return a <CDC-token>. - if (getCharCode(offset + 1) === 0x002D && - getCharCode(offset + 2) === 0x003E) { - type = TYPE.CDC; - offset = offset + 3; - } else { - // Otherwise, if the input stream starts with an identifier, ... - if (isIdentifierStart(code, getCharCode(offset + 1), getCharCode(offset + 2))) { - // ... reconsume the current input code point, consume an ident-like token, and return it. - consumeIdentLikeToken(); - } else { - // Otherwise, return a <delim-token> with its value set to the current input code point. - type = TYPE.Delim; - offset++; - } - } - } - break; - - // U+002E FULL STOP (.) - case 0x002E: - // If the input stream starts with a number, ... - if (isNumberStart(code, getCharCode(offset + 1), getCharCode(offset + 2))) { - // ... reconsume the current input code point, consume a numeric token, and return it. - consumeNumericToken(); - } else { - // Otherwise, return a <delim-token> with its value set to the current input code point. - type = TYPE.Delim; - offset++; - } - - break; - - // U+002F SOLIDUS (/) - case 0x002F: - // If the next two input code point are U+002F SOLIDUS (/) followed by a U+002A ASTERISK (*), - if (getCharCode(offset + 1) === 0x002A) { - // ... consume them and all following code points up to and including the first U+002A ASTERISK (*) - // followed by a U+002F SOLIDUS (/), or up to an EOF code point. - type = TYPE.Comment; - offset = source.indexOf('*/', offset + 2); - offset = offset === -1 ? source.length : offset + 2; - } else { - type = TYPE.Delim; - offset++; - } - break; - - // U+003A COLON (:) - case 0x003A: - // Return a <colon-token>. - type = TYPE.Colon; - offset++; - break; - - // U+003B SEMICOLON (;) - case 0x003B: - // Return a <semicolon-token>. - type = TYPE.Semicolon; - offset++; - break; - - // U+003C LESS-THAN SIGN (<) - case 0x003C: - // If the next 3 input code points are U+0021 EXCLAMATION MARK U+002D HYPHEN-MINUS U+002D HYPHEN-MINUS (!--), ... - if (getCharCode(offset + 1) === 0x0021 && - getCharCode(offset + 2) === 0x002D && - getCharCode(offset + 3) === 0x002D) { - // ... consume them and return a <CDO-token>. - type = TYPE.CDO; - offset = offset + 4; - } else { - // Otherwise, return a <delim-token> with its value set to the current input code point. - type = TYPE.Delim; - offset++; - } - - break; - - // U+0040 COMMERCIAL AT (@) - case 0x0040: - // If the next 3 input code points would start an identifier, ... - if (isIdentifierStart(getCharCode(offset + 1), getCharCode(offset + 2), getCharCode(offset + 3))) { - // ... consume a name, create an <at-keyword-token> with its value set to the returned value, and return it. - type = TYPE.AtKeyword; - offset = consumeName(source, offset + 1); - } else { - // Otherwise, return a <delim-token> with its value set to the current input code point. - type = TYPE.Delim; - offset++; - } - - break; - - // U+005B LEFT SQUARE BRACKET ([) - case 0x005B: - // Return a <[-token>. - type = TYPE.LeftSquareBracket; - offset++; - break; - - // U+005C REVERSE SOLIDUS (\) - case 0x005C: - // If the input stream starts with a valid escape, ... - if (isValidEscape(code, getCharCode(offset + 1))) { - // ... reconsume the current input code point, consume an ident-like token, and return it. - consumeIdentLikeToken(); - } else { - // Otherwise, this is a parse error. Return a <delim-token> with its value set to the current input code point. - type = TYPE.Delim; - offset++; - } - break; - - // U+005D RIGHT SQUARE BRACKET (]) - case 0x005D: - // Return a <]-token>. - type = TYPE.RightSquareBracket; - offset++; - break; - - // U+007B LEFT CURLY BRACKET ({) - case 0x007B: - // Return a <{-token>. - type = TYPE.LeftCurlyBracket; - offset++; - break; - - // U+007D RIGHT CURLY BRACKET (}) - case 0x007D: - // Return a <}-token>. - type = TYPE.RightCurlyBracket; - offset++; - break; - - // digit - case DigitCategory: - // Reconsume the current input code point, consume a numeric token, and return it. - consumeNumericToken(); - break; - - // name-start code point - case NameStartCategory: - // Reconsume the current input code point, consume an ident-like token, and return it. - consumeIdentLikeToken(); - break; - - // EOF - // case EofCategory: - // Return an <EOF-token>. - // break; - - // anything else - default: - // Return a <delim-token> with its value set to the current input code point. - type = TYPE.Delim; - offset++; - } - - // put token to stream - onToken(type, start, start = offset); - } -} - -export * from './types.js'; -export * as tokenTypes from './types.js'; -export { default as tokenNames } from './names.js'; -export * from './char-code-definitions.js'; -export * from './utils.js'; -export * from './OffsetToLocation.js'; -export * from './TokenStream.js'; diff --git a/vanilla/node_modules/css-tree/lib/tokenizer/names.js b/vanilla/node_modules/css-tree/lib/tokenizer/names.js deleted file mode 100644 index 54831bd..0000000 --- a/vanilla/node_modules/css-tree/lib/tokenizer/names.js +++ /dev/null @@ -1,28 +0,0 @@ -export default [ - 'EOF-token', - 'ident-token', - 'function-token', - 'at-keyword-token', - 'hash-token', - 'string-token', - 'bad-string-token', - 'url-token', - 'bad-url-token', - 'delim-token', - 'number-token', - 'percentage-token', - 'dimension-token', - 'whitespace-token', - 'CDO-token', - 'CDC-token', - 'colon-token', - 'semicolon-token', - 'comma-token', - '[-token', - ']-token', - '(-token', - ')-token', - '{-token', - '}-token', - 'comment-token' -]; diff --git a/vanilla/node_modules/css-tree/lib/tokenizer/types.js b/vanilla/node_modules/css-tree/lib/tokenizer/types.js deleted file mode 100644 index 5018569..0000000 --- a/vanilla/node_modules/css-tree/lib/tokenizer/types.js +++ /dev/null @@ -1,28 +0,0 @@ -// CSS Syntax Module Level 3 -// https://www.w3.org/TR/css-syntax-3/ -export const EOF = 0; // <EOF-token> -export const Ident = 1; // <ident-token> -export const Function = 2; // <function-token> -export const AtKeyword = 3; // <at-keyword-token> -export const Hash = 4; // <hash-token> -export const String = 5; // <string-token> -export const BadString = 6; // <bad-string-token> -export const Url = 7; // <url-token> -export const BadUrl = 8; // <bad-url-token> -export const Delim = 9; // <delim-token> -export const Number = 10; // <number-token> -export const Percentage = 11; // <percentage-token> -export const Dimension = 12; // <dimension-token> -export const WhiteSpace = 13; // <whitespace-token> -export const CDO = 14; // <CDO-token> -export const CDC = 15; // <CDC-token> -export const Colon = 16; // <colon-token> : -export const Semicolon = 17; // <semicolon-token> ; -export const Comma = 18; // <comma-token> , -export const LeftSquareBracket = 19; // <[-token> -export const RightSquareBracket = 20; // <]-token> -export const LeftParenthesis = 21; // <(-token> -export const RightParenthesis = 22; // <)-token> -export const LeftCurlyBracket = 23; // <{-token> -export const RightCurlyBracket = 24; // <}-token> -export const Comment = 25; diff --git a/vanilla/node_modules/css-tree/lib/tokenizer/utils.js b/vanilla/node_modules/css-tree/lib/tokenizer/utils.js deleted file mode 100644 index c131ec5..0000000 --- a/vanilla/node_modules/css-tree/lib/tokenizer/utils.js +++ /dev/null @@ -1,254 +0,0 @@ -import { - isDigit, - isHexDigit, - isUppercaseLetter, - isName, - isWhiteSpace, - isValidEscape -} from './char-code-definitions.js'; - -function getCharCode(source, offset) { - return offset < source.length ? source.charCodeAt(offset) : 0; -} - -export function getNewlineLength(source, offset, code) { - if (code === 13 /* \r */ && getCharCode(source, offset + 1) === 10 /* \n */) { - return 2; - } - - return 1; -} - -export function cmpChar(testStr, offset, referenceCode) { - let code = testStr.charCodeAt(offset); - - // code.toLowerCase() for A..Z - if (isUppercaseLetter(code)) { - code = code | 32; - } - - return code === referenceCode; -} - -export function cmpStr(testStr, start, end, referenceStr) { - if (end - start !== referenceStr.length) { - return false; - } - - if (start < 0 || end > testStr.length) { - return false; - } - - for (let i = start; i < end; i++) { - const referenceCode = referenceStr.charCodeAt(i - start); - let testCode = testStr.charCodeAt(i); - - // testCode.toLowerCase() for A..Z - if (isUppercaseLetter(testCode)) { - testCode = testCode | 32; - } - - if (testCode !== referenceCode) { - return false; - } - } - - return true; -} - -export function findWhiteSpaceStart(source, offset) { - for (; offset >= 0; offset--) { - if (!isWhiteSpace(source.charCodeAt(offset))) { - break; - } - } - - return offset + 1; -} - -export function findWhiteSpaceEnd(source, offset) { - for (; offset < source.length; offset++) { - if (!isWhiteSpace(source.charCodeAt(offset))) { - break; - } - } - - return offset; -} - -export function findDecimalNumberEnd(source, offset) { - for (; offset < source.length; offset++) { - if (!isDigit(source.charCodeAt(offset))) { - break; - } - } - - return offset; -} - -// § 4.3.7. Consume an escaped code point -export function consumeEscaped(source, offset) { - // It assumes that the U+005C REVERSE SOLIDUS (\) has already been consumed and - // that the next input code point has already been verified to be part of a valid escape. - offset += 2; - - // hex digit - if (isHexDigit(getCharCode(source, offset - 1))) { - // Consume as many hex digits as possible, but no more than 5. - // Note that this means 1-6 hex digits have been consumed in total. - for (const maxOffset = Math.min(source.length, offset + 5); offset < maxOffset; offset++) { - if (!isHexDigit(getCharCode(source, offset))) { - break; - } - } - - // If the next input code point is whitespace, consume it as well. - const code = getCharCode(source, offset); - if (isWhiteSpace(code)) { - offset += getNewlineLength(source, offset, code); - } - } - - return offset; -} - -// §4.3.11. Consume a name -// Note: This algorithm does not do the verification of the first few code points that are necessary -// to ensure the returned code points would constitute an <ident-token>. If that is the intended use, -// ensure that the stream starts with an identifier before calling this algorithm. -export function consumeName(source, offset) { - // Let result initially be an empty string. - // Repeatedly consume the next input code point from the stream: - for (; offset < source.length; offset++) { - const code = source.charCodeAt(offset); - - // name code point - if (isName(code)) { - // Append the code point to result. - continue; - } - - // the stream starts with a valid escape - if (isValidEscape(code, getCharCode(source, offset + 1))) { - // Consume an escaped code point. Append the returned code point to result. - offset = consumeEscaped(source, offset) - 1; - continue; - } - - // anything else - // Reconsume the current input code point. Return result. - break; - } - - return offset; -} - -// §4.3.12. Consume a number -export function consumeNumber(source, offset) { - let code = source.charCodeAt(offset); - - // 2. If the next input code point is U+002B PLUS SIGN (+) or U+002D HYPHEN-MINUS (-), - // consume it and append it to repr. - if (code === 0x002B || code === 0x002D) { - code = source.charCodeAt(offset += 1); - } - - // 3. While the next input code point is a digit, consume it and append it to repr. - if (isDigit(code)) { - offset = findDecimalNumberEnd(source, offset + 1); - code = source.charCodeAt(offset); - } - - // 4. If the next 2 input code points are U+002E FULL STOP (.) followed by a digit, then: - if (code === 0x002E && isDigit(source.charCodeAt(offset + 1))) { - // 4.1 Consume them. - // 4.2 Append them to repr. - offset += 2; - - // 4.3 Set type to "number". - // TODO - - // 4.4 While the next input code point is a digit, consume it and append it to repr. - - offset = findDecimalNumberEnd(source, offset); - } - - // 5. If the next 2 or 3 input code points are U+0045 LATIN CAPITAL LETTER E (E) - // or U+0065 LATIN SMALL LETTER E (e), ... , followed by a digit, then: - if (cmpChar(source, offset, 101 /* e */)) { - let sign = 0; - code = source.charCodeAt(offset + 1); - - // ... optionally followed by U+002D HYPHEN-MINUS (-) or U+002B PLUS SIGN (+) ... - if (code === 0x002D || code === 0x002B) { - sign = 1; - code = source.charCodeAt(offset + 2); - } - - // ... followed by a digit - if (isDigit(code)) { - // 5.1 Consume them. - // 5.2 Append them to repr. - - // 5.3 Set type to "number". - // TODO - - // 5.4 While the next input code point is a digit, consume it and append it to repr. - offset = findDecimalNumberEnd(source, offset + 1 + sign + 1); - } - } - - return offset; -} - -// § 4.3.14. Consume the remnants of a bad url -// ... its sole use is to consume enough of the input stream to reach a recovery point -// where normal tokenizing can resume. -export function consumeBadUrlRemnants(source, offset) { - // Repeatedly consume the next input code point from the stream: - for (; offset < source.length; offset++) { - const code = source.charCodeAt(offset); - - // U+0029 RIGHT PARENTHESIS ()) - // EOF - if (code === 0x0029) { - // Return. - offset++; - break; - } - - if (isValidEscape(code, getCharCode(source, offset + 1))) { - // Consume an escaped code point. - // Note: This allows an escaped right parenthesis ("\)") to be encountered - // without ending the <bad-url-token>. This is otherwise identical to - // the "anything else" clause. - offset = consumeEscaped(source, offset); - } - } - - return offset; -} - -// § 4.3.7. Consume an escaped code point -// Note: This algorithm assumes that escaped is valid without leading U+005C REVERSE SOLIDUS (\) -export function decodeEscaped(escaped) { - // Single char escaped that's not a hex digit - if (escaped.length === 1 && !isHexDigit(escaped.charCodeAt(0))) { - return escaped[0]; - } - - // Interpret the hex digits as a hexadecimal number. - let code = parseInt(escaped, 16); - - if ( - (code === 0) || // If this number is zero, - (code >= 0xD800 && code <= 0xDFFF) || // or is for a surrogate, - (code > 0x10FFFF) // or is greater than the maximum allowed code point - ) { - // ... return U+FFFD REPLACEMENT CHARACTER - code = 0xFFFD; - } - - // Otherwise, return the code point with that value. - return String.fromCodePoint(code); -} diff --git a/vanilla/node_modules/css-tree/lib/utils/List.js b/vanilla/node_modules/css-tree/lib/utils/List.js deleted file mode 100644 index 8953264..0000000 --- a/vanilla/node_modules/css-tree/lib/utils/List.js +++ /dev/null @@ -1,469 +0,0 @@ -// -// list -// ┌──────┐ -// ┌──────────────┼─head │ -// │ │ tail─┼──────────────┐ -// │ └──────┘ │ -// ▼ ▼ -// item item item item -// ┌──────┐ ┌──────┐ ┌──────┐ ┌──────┐ -// null ◀──┼─prev │◀───┼─prev │◀───┼─prev │◀───┼─prev │ -// │ next─┼───▶│ next─┼───▶│ next─┼───▶│ next─┼──▶ null -// ├──────┤ ├──────┤ ├──────┤ ├──────┤ -// │ data │ │ data │ │ data │ │ data │ -// └──────┘ └──────┘ └──────┘ └──────┘ -// - -let releasedCursors = null; - -export class List { - static createItem(data) { - return { - prev: null, - next: null, - data - }; - } - - constructor() { - this.head = null; - this.tail = null; - this.cursor = null; - } - createItem(data) { - return List.createItem(data); - } - - // cursor helpers - allocateCursor(prev, next) { - let cursor; - - if (releasedCursors !== null) { - cursor = releasedCursors; - releasedCursors = releasedCursors.cursor; - cursor.prev = prev; - cursor.next = next; - cursor.cursor = this.cursor; - } else { - cursor = { - prev, - next, - cursor: this.cursor - }; - } - - this.cursor = cursor; - - return cursor; - } - releaseCursor() { - const { cursor } = this; - - this.cursor = cursor.cursor; - cursor.prev = null; - cursor.next = null; - cursor.cursor = releasedCursors; - releasedCursors = cursor; - } - updateCursors(prevOld, prevNew, nextOld, nextNew) { - let { cursor } = this; - - while (cursor !== null) { - if (cursor.prev === prevOld) { - cursor.prev = prevNew; - } - - if (cursor.next === nextOld) { - cursor.next = nextNew; - } - - cursor = cursor.cursor; - } - } - *[Symbol.iterator]() { - for (let cursor = this.head; cursor !== null; cursor = cursor.next) { - yield cursor.data; - } - } - - // getters - get size() { - let size = 0; - - for (let cursor = this.head; cursor !== null; cursor = cursor.next) { - size++; - } - - return size; - } - get isEmpty() { - return this.head === null; - } - get first() { - return this.head && this.head.data; - } - get last() { - return this.tail && this.tail.data; - } - - // convertors - fromArray(array) { - let cursor = null; - this.head = null; - - for (let data of array) { - const item = List.createItem(data); - - if (cursor !== null) { - cursor.next = item; - } else { - this.head = item; - } - - item.prev = cursor; - cursor = item; - } - - this.tail = cursor; - return this; - } - toArray() { - return [...this]; - } - toJSON() { - return [...this]; - } - - // array-like methods - forEach(fn, thisArg = this) { - // push cursor - const cursor = this.allocateCursor(null, this.head); - - while (cursor.next !== null) { - const item = cursor.next; - cursor.next = item.next; - fn.call(thisArg, item.data, item, this); - } - - // pop cursor - this.releaseCursor(); - } - forEachRight(fn, thisArg = this) { - // push cursor - const cursor = this.allocateCursor(this.tail, null); - - while (cursor.prev !== null) { - const item = cursor.prev; - cursor.prev = item.prev; - fn.call(thisArg, item.data, item, this); - } - - // pop cursor - this.releaseCursor(); - } - reduce(fn, initialValue, thisArg = this) { - // push cursor - let cursor = this.allocateCursor(null, this.head); - let acc = initialValue; - let item; - - while (cursor.next !== null) { - item = cursor.next; - cursor.next = item.next; - - acc = fn.call(thisArg, acc, item.data, item, this); - } - - // pop cursor - this.releaseCursor(); - - return acc; - } - reduceRight(fn, initialValue, thisArg = this) { - // push cursor - let cursor = this.allocateCursor(this.tail, null); - let acc = initialValue; - let item; - - while (cursor.prev !== null) { - item = cursor.prev; - cursor.prev = item.prev; - - acc = fn.call(thisArg, acc, item.data, item, this); - } - - // pop cursor - this.releaseCursor(); - - return acc; - } - some(fn, thisArg = this) { - for (let cursor = this.head; cursor !== null; cursor = cursor.next) { - if (fn.call(thisArg, cursor.data, cursor, this)) { - return true; - } - } - - return false; - } - map(fn, thisArg = this) { - const result = new List(); - - for (let cursor = this.head; cursor !== null; cursor = cursor.next) { - result.appendData(fn.call(thisArg, cursor.data, cursor, this)); - } - - return result; - } - filter(fn, thisArg = this) { - const result = new List(); - - for (let cursor = this.head; cursor !== null; cursor = cursor.next) { - if (fn.call(thisArg, cursor.data, cursor, this)) { - result.appendData(cursor.data); - } - } - - return result; - } - - nextUntil(start, fn, thisArg = this) { - if (start === null) { - return; - } - - // push cursor - const cursor = this.allocateCursor(null, start); - - while (cursor.next !== null) { - const item = cursor.next; - cursor.next = item.next; - if (fn.call(thisArg, item.data, item, this)) { - break; - } - } - - // pop cursor - this.releaseCursor(); - } - prevUntil(start, fn, thisArg = this) { - if (start === null) { - return; - } - - // push cursor - const cursor = this.allocateCursor(start, null); - - while (cursor.prev !== null) { - const item = cursor.prev; - cursor.prev = item.prev; - if (fn.call(thisArg, item.data, item, this)) { - break; - } - } - - // pop cursor - this.releaseCursor(); - } - - // mutation - clear() { - this.head = null; - this.tail = null; - } - copy() { - const result = new List(); - - for (let data of this) { - result.appendData(data); - } - - return result; - } - prepend(item) { - // head - // ^ - // item - this.updateCursors(null, item, this.head, item); - - // insert to the beginning of the list - if (this.head !== null) { - // new item <- first item - this.head.prev = item; - // new item -> first item - item.next = this.head; - } else { - // if list has no head, then it also has no tail - // in this case tail points to the new item - this.tail = item; - } - - // head always points to new item - this.head = item; - return this; - } - prependData(data) { - return this.prepend(List.createItem(data)); - } - append(item) { - return this.insert(item); - } - appendData(data) { - return this.insert(List.createItem(data)); - } - insert(item, before = null) { - if (before !== null) { - // prev before - // ^ - // item - this.updateCursors(before.prev, item, before, item); - - if (before.prev === null) { - // insert to the beginning of list - if (this.head !== before) { - throw new Error('before doesn\'t belong to list'); - } - // since head points to before therefore list doesn't empty - // no need to check tail - this.head = item; - before.prev = item; - item.next = before; - this.updateCursors(null, item); - } else { - // insert between two items - before.prev.next = item; - item.prev = before.prev; - before.prev = item; - item.next = before; - } - } else { - // tail - // ^ - // item - this.updateCursors(this.tail, item, null, item); - - // insert to the ending of the list - if (this.tail !== null) { - // last item -> new item - this.tail.next = item; - // last item <- new item - item.prev = this.tail; - } else { - // if list has no tail, then it also has no head - // in this case head points to new item - this.head = item; - } - - // tail always points to new item - this.tail = item; - } - - return this; - } - insertData(data, before) { - return this.insert(List.createItem(data), before); - } - remove(item) { - // item - // ^ - // prev next - this.updateCursors(item, item.prev, item, item.next); - - if (item.prev !== null) { - item.prev.next = item.next; - } else { - if (this.head !== item) { - throw new Error('item doesn\'t belong to list'); - } - - this.head = item.next; - } - - if (item.next !== null) { - item.next.prev = item.prev; - } else { - if (this.tail !== item) { - throw new Error('item doesn\'t belong to list'); - } - - this.tail = item.prev; - } - - item.prev = null; - item.next = null; - - return item; - } - push(data) { - this.insert(List.createItem(data)); - } - pop() { - return this.tail !== null ? this.remove(this.tail) : null; - } - unshift(data) { - this.prepend(List.createItem(data)); - } - shift() { - return this.head !== null ? this.remove(this.head) : null; - } - prependList(list) { - return this.insertList(list, this.head); - } - appendList(list) { - return this.insertList(list); - } - insertList(list, before) { - // ignore empty lists - if (list.head === null) { - return this; - } - - if (before !== undefined && before !== null) { - this.updateCursors(before.prev, list.tail, before, list.head); - - // insert in the middle of dist list - if (before.prev !== null) { - // before.prev <-> list.head - before.prev.next = list.head; - list.head.prev = before.prev; - } else { - this.head = list.head; - } - - before.prev = list.tail; - list.tail.next = before; - } else { - this.updateCursors(this.tail, list.tail, null, list.head); - - // insert to end of the list - if (this.tail !== null) { - // if destination list has a tail, then it also has a head, - // but head doesn't change - // dest tail -> source head - this.tail.next = list.head; - // dest tail <- source head - list.head.prev = this.tail; - } else { - // if list has no a tail, then it also has no a head - // in this case points head to new item - this.head = list.head; - } - - // tail always start point to new item - this.tail = list.tail; - } - - list.head = null; - list.tail = null; - return this; - } - replace(oldItem, newItemOrList) { - if ('head' in newItemOrList) { - this.insertList(newItemOrList, oldItem); - } else { - this.insert(newItemOrList, oldItem); - } - - this.remove(oldItem); - } -} diff --git a/vanilla/node_modules/css-tree/lib/utils/clone.js b/vanilla/node_modules/css-tree/lib/utils/clone.js deleted file mode 100644 index 84819c0..0000000 --- a/vanilla/node_modules/css-tree/lib/utils/clone.js +++ /dev/null @@ -1,21 +0,0 @@ -import { List } from './List.js'; - -export function clone(node) { - const result = {}; - - for (const key of Object.keys(node)) { - let value = node[key]; - - if (value) { - if (Array.isArray(value) || value instanceof List) { - value = value.map(clone); - } else if (value.constructor === Object) { - value = clone(value); - } - } - - result[key] = value; - } - - return result; -} diff --git a/vanilla/node_modules/css-tree/lib/utils/create-custom-error.js b/vanilla/node_modules/css-tree/lib/utils/create-custom-error.js deleted file mode 100644 index dba122f..0000000 --- a/vanilla/node_modules/css-tree/lib/utils/create-custom-error.js +++ /dev/null @@ -1,14 +0,0 @@ -export function createCustomError(name, message) { - // use Object.create(), because some VMs prevent setting line/column otherwise - // (iOS Safari 10 even throws an exception) - const error = Object.create(SyntaxError.prototype); - const errorStack = new Error(); - - return Object.assign(error, { - name, - message, - get stack() { - return (errorStack.stack || '').replace(/^(.+\n){1,3}/, `${name}: ${message}\n`); - } - }); -}; diff --git a/vanilla/node_modules/css-tree/lib/utils/ident.js b/vanilla/node_modules/css-tree/lib/utils/ident.js deleted file mode 100644 index 9cbe0f8..0000000 --- a/vanilla/node_modules/css-tree/lib/utils/ident.js +++ /dev/null @@ -1,101 +0,0 @@ -import { - isName, - isValidEscape, - consumeEscaped, - decodeEscaped -} from '../tokenizer/index.js'; - -const REVERSE_SOLIDUS = 0x005c; // U+005C REVERSE SOLIDUS (\) - -export function decode(str) { - const end = str.length - 1; - let decoded = ''; - - for (let i = 0; i < str.length; i++) { - let code = str.charCodeAt(i); - - if (code === REVERSE_SOLIDUS) { - // special case at the ending - if (i === end) { - // if the next input code point is EOF, do nothing - break; - } - - code = str.charCodeAt(++i); - - // consume escaped - if (isValidEscape(REVERSE_SOLIDUS, code)) { - const escapeStart = i - 1; - const escapeEnd = consumeEscaped(str, escapeStart); - - i = escapeEnd - 1; - decoded += decodeEscaped(str.substring(escapeStart + 1, escapeEnd)); - } else { - // \r\n - if (code === 0x000d && str.charCodeAt(i + 1) === 0x000a) { - i++; - } - } - } else { - decoded += str[i]; - } - } - - return decoded; -} - -// https://drafts.csswg.org/cssom/#serialize-an-identifier -// § 2.1. Common Serializing Idioms -export function encode(str) { - let encoded = ''; - - // If the character is the first character and is a "-" (U+002D), - // and there is no second character, then the escaped character. - // Note: That's means a single dash string "-" return as escaped dash, - // so move the condition out of the main loop - if (str.length === 1 && str.charCodeAt(0) === 0x002D) { - return '\\-'; - } - - // To serialize an identifier means to create a string represented - // by the concatenation of, for each character of the identifier: - for (let i = 0; i < str.length; i++) { - const code = str.charCodeAt(i); - - // If the character is NULL (U+0000), then the REPLACEMENT CHARACTER (U+FFFD). - if (code === 0x0000) { - encoded += '\uFFFD'; - continue; - } - - if ( - // If the character is in the range [\1-\1f] (U+0001 to U+001F) or is U+007F ... - // Note: Do not compare with 0x0001 since 0x0000 is precessed before - code <= 0x001F || code === 0x007F || - // [or] ... is in the range [0-9] (U+0030 to U+0039), - (code >= 0x0030 && code <= 0x0039 && ( - // If the character is the first character ... - i === 0 || - // If the character is the second character ... and the first character is a "-" (U+002D) - i === 1 && str.charCodeAt(0) === 0x002D - )) - ) { - // ... then the character escaped as code point. - encoded += '\\' + code.toString(16) + ' '; - continue; - } - - // If the character is not handled by one of the above rules and is greater - // than or equal to U+0080, is "-" (U+002D) or "_" (U+005F), or is in one - // of the ranges [0-9] (U+0030 to U+0039), [A-Z] (U+0041 to U+005A), - // or \[a-z] (U+0061 to U+007A), then the character itself. - if (isName(code)) { - encoded += str.charAt(i); - } else { - // Otherwise, the escaped character. - encoded += '\\' + str.charAt(i); - } - } - - return encoded; -} diff --git a/vanilla/node_modules/css-tree/lib/utils/index.js b/vanilla/node_modules/css-tree/lib/utils/index.js deleted file mode 100644 index 07bf0f9..0000000 --- a/vanilla/node_modules/css-tree/lib/utils/index.js +++ /dev/null @@ -1,6 +0,0 @@ -export * from './clone.js'; -export * as ident from './ident.js'; -export * from './List.js'; -export * from './names.js'; -export * as string from './string.js'; -export * as url from './url.js'; diff --git a/vanilla/node_modules/css-tree/lib/utils/names.js b/vanilla/node_modules/css-tree/lib/utils/names.js deleted file mode 100644 index b4f74b9..0000000 --- a/vanilla/node_modules/css-tree/lib/utils/names.js +++ /dev/null @@ -1,106 +0,0 @@ -const keywords = new Map(); -const properties = new Map(); -const HYPHENMINUS = 45; // '-'.charCodeAt() - -export const keyword = getKeywordDescriptor; -export const property = getPropertyDescriptor; -export const vendorPrefix = getVendorPrefix; -export function isCustomProperty(str, offset) { - offset = offset || 0; - - return str.length - offset >= 2 && - str.charCodeAt(offset) === HYPHENMINUS && - str.charCodeAt(offset + 1) === HYPHENMINUS; -} - -function getVendorPrefix(str, offset) { - offset = offset || 0; - - // verdor prefix should be at least 3 chars length - if (str.length - offset >= 3) { - // vendor prefix starts with hyper minus following non-hyper minus - if (str.charCodeAt(offset) === HYPHENMINUS && - str.charCodeAt(offset + 1) !== HYPHENMINUS) { - // vendor prefix should contain a hyper minus at the ending - const secondDashIndex = str.indexOf('-', offset + 2); - - if (secondDashIndex !== -1) { - return str.substring(offset, secondDashIndex + 1); - } - } - } - - return ''; -} - -function getKeywordDescriptor(keyword) { - if (keywords.has(keyword)) { - return keywords.get(keyword); - } - - const name = keyword.toLowerCase(); - let descriptor = keywords.get(name); - - if (descriptor === undefined) { - const custom = isCustomProperty(name, 0); - const vendor = !custom ? getVendorPrefix(name, 0) : ''; - descriptor = Object.freeze({ - basename: name.substr(vendor.length), - name, - prefix: vendor, - vendor, - custom - }); - } - - keywords.set(keyword, descriptor); - - return descriptor; -} - -function getPropertyDescriptor(property) { - if (properties.has(property)) { - return properties.get(property); - } - - let name = property; - let hack = property[0]; - - if (hack === '/') { - hack = property[1] === '/' ? '//' : '/'; - } else if (hack !== '_' && - hack !== '*' && - hack !== '$' && - hack !== '#' && - hack !== '+' && - hack !== '&') { - hack = ''; - } - - const custom = isCustomProperty(name, hack.length); - - // re-use result when possible (the same as for lower case) - if (!custom) { - name = name.toLowerCase(); - if (properties.has(name)) { - const descriptor = properties.get(name); - properties.set(property, descriptor); - return descriptor; - } - } - - const vendor = !custom ? getVendorPrefix(name, hack.length) : ''; - const prefix = name.substr(0, hack.length + vendor.length); - const descriptor = Object.freeze({ - basename: name.substr(prefix.length), - name: name.substr(hack.length), - hack, - vendor, - prefix, - custom - }); - - properties.set(property, descriptor); - - return descriptor; -} diff --git a/vanilla/node_modules/css-tree/lib/utils/string.js b/vanilla/node_modules/css-tree/lib/utils/string.js deleted file mode 100644 index 928a85b..0000000 --- a/vanilla/node_modules/css-tree/lib/utils/string.js +++ /dev/null @@ -1,99 +0,0 @@ -import { - isHexDigit, - isWhiteSpace, - isValidEscape, - consumeEscaped, - decodeEscaped -} from '../tokenizer/index.js'; - -const REVERSE_SOLIDUS = 0x005c; // U+005C REVERSE SOLIDUS (\) -const QUOTATION_MARK = 0x0022; // " -const APOSTROPHE = 0x0027; // ' - -export function decode(str) { - const len = str.length; - const firstChar = str.charCodeAt(0); - const start = firstChar === QUOTATION_MARK || firstChar === APOSTROPHE ? 1 : 0; - const end = start === 1 && len > 1 && str.charCodeAt(len - 1) === firstChar ? len - 2 : len - 1; - let decoded = ''; - - for (let i = start; i <= end; i++) { - let code = str.charCodeAt(i); - - if (code === REVERSE_SOLIDUS) { - // special case at the ending - if (i === end) { - // if the next input code point is EOF, do nothing - // otherwise include last quote as escaped - if (i !== len - 1) { - decoded = str.substr(i + 1); - } - break; - } - - code = str.charCodeAt(++i); - - // consume escaped - if (isValidEscape(REVERSE_SOLIDUS, code)) { - const escapeStart = i - 1; - const escapeEnd = consumeEscaped(str, escapeStart); - - i = escapeEnd - 1; - decoded += decodeEscaped(str.substring(escapeStart + 1, escapeEnd)); - } else { - // \r\n - if (code === 0x000d && str.charCodeAt(i + 1) === 0x000a) { - i++; - } - } - } else { - decoded += str[i]; - } - } - - return decoded; -} - -// https://drafts.csswg.org/cssom/#serialize-a-string -// § 2.1. Common Serializing Idioms -export function encode(str, apostrophe) { - const quote = apostrophe ? '\'' : '"'; - const quoteCode = apostrophe ? APOSTROPHE : QUOTATION_MARK; - let encoded = ''; - let wsBeforeHexIsNeeded = false; - - for (let i = 0; i < str.length; i++) { - const code = str.charCodeAt(i); - - // If the character is NULL (U+0000), then the REPLACEMENT CHARACTER (U+FFFD). - if (code === 0x0000) { - encoded += '\uFFFD'; - continue; - } - - // If the character is in the range [\1-\1f] (U+0001 to U+001F) or is U+007F, - // the character escaped as code point. - // Note: Do not compare with 0x0001 since 0x0000 is precessed before - if (code <= 0x001f || code === 0x007F) { - encoded += '\\' + code.toString(16); - wsBeforeHexIsNeeded = true; - continue; - } - - // If the character is '"' (U+0022) or "\" (U+005C), the escaped character. - if (code === quoteCode || code === REVERSE_SOLIDUS) { - encoded += '\\' + str.charAt(i); - wsBeforeHexIsNeeded = false; - } else { - if (wsBeforeHexIsNeeded && (isHexDigit(code) || isWhiteSpace(code))) { - encoded += ' '; - } - - // Otherwise, the character itself. - encoded += str.charAt(i); - wsBeforeHexIsNeeded = false; - } - } - - return quote + encoded + quote; -} diff --git a/vanilla/node_modules/css-tree/lib/utils/url.js b/vanilla/node_modules/css-tree/lib/utils/url.js deleted file mode 100644 index cce5709..0000000 --- a/vanilla/node_modules/css-tree/lib/utils/url.js +++ /dev/null @@ -1,108 +0,0 @@ -import { - isHexDigit, - isWhiteSpace, - isValidEscape, - consumeEscaped, - decodeEscaped -} from '../tokenizer/index.js'; - -const SPACE = 0x0020; // U+0020 SPACE -const REVERSE_SOLIDUS = 0x005c; // U+005C REVERSE SOLIDUS (\) -const QUOTATION_MARK = 0x0022; // " -const APOSTROPHE = 0x0027; // ' -const LEFTPARENTHESIS = 0x0028; // U+0028 LEFT PARENTHESIS (() -const RIGHTPARENTHESIS = 0x0029; // U+0029 RIGHT PARENTHESIS ()) - -export function decode(str) { - const len = str.length; - let start = 4; // length of "url(" - let end = str.charCodeAt(len - 1) === RIGHTPARENTHESIS ? len - 2 : len - 1; - let decoded = ''; - - while (start < end && isWhiteSpace(str.charCodeAt(start))) { - start++; - } - - while (start < end && isWhiteSpace(str.charCodeAt(end))) { - end--; - } - - for (let i = start; i <= end; i++) { - let code = str.charCodeAt(i); - - if (code === REVERSE_SOLIDUS) { - // special case at the ending - if (i === end) { - // if the next input code point is EOF, do nothing - // otherwise include last left parenthesis as escaped - if (i !== len - 1) { - decoded = str.substr(i + 1); - } - break; - } - - code = str.charCodeAt(++i); - - // consume escaped - if (isValidEscape(REVERSE_SOLIDUS, code)) { - const escapeStart = i - 1; - const escapeEnd = consumeEscaped(str, escapeStart); - - i = escapeEnd - 1; - decoded += decodeEscaped(str.substring(escapeStart + 1, escapeEnd)); - } else { - // \r\n - if (code === 0x000d && str.charCodeAt(i + 1) === 0x000a) { - i++; - } - } - } else { - decoded += str[i]; - } - } - - return decoded; -} - -export function encode(str) { - let encoded = ''; - let wsBeforeHexIsNeeded = false; - - for (let i = 0; i < str.length; i++) { - const code = str.charCodeAt(i); - - // If the character is NULL (U+0000), then the REPLACEMENT CHARACTER (U+FFFD). - if (code === 0x0000) { - encoded += '\uFFFD'; - continue; - } - - // If the character is in the range [\1-\1f] (U+0001 to U+001F) or is U+007F, - // the character escaped as code point. - // Note: Do not compare with 0x0001 since 0x0000 is precessed before - if (code <= 0x001f || code === 0x007F) { - encoded += '\\' + code.toString(16); - wsBeforeHexIsNeeded = true; - continue; - } - - if (code === SPACE || - code === REVERSE_SOLIDUS || - code === QUOTATION_MARK || - code === APOSTROPHE || - code === LEFTPARENTHESIS || - code === RIGHTPARENTHESIS) { - encoded += '\\' + str.charAt(i); - wsBeforeHexIsNeeded = false; - } else { - if (wsBeforeHexIsNeeded && isHexDigit(code)) { - encoded += ' '; - } - - encoded += str.charAt(i); - wsBeforeHexIsNeeded = false; - } - } - - return 'url(' + encoded + ')'; -} diff --git a/vanilla/node_modules/css-tree/lib/version.js b/vanilla/node_modules/css-tree/lib/version.js deleted file mode 100644 index dde3a83..0000000 --- a/vanilla/node_modules/css-tree/lib/version.js +++ /dev/null @@ -1,5 +0,0 @@ -import { createRequire } from 'module'; - -const require = createRequire(import.meta.url); - -export const { version } = require('../package.json'); diff --git a/vanilla/node_modules/css-tree/lib/walker/create.js b/vanilla/node_modules/css-tree/lib/walker/create.js deleted file mode 100644 index ca76e03..0000000 --- a/vanilla/node_modules/css-tree/lib/walker/create.js +++ /dev/null @@ -1,287 +0,0 @@ -const { hasOwnProperty } = Object.prototype; -const noop = function() {}; - -function ensureFunction(value) { - return typeof value === 'function' ? value : noop; -} - -function invokeForType(fn, type) { - return function(node, item, list) { - if (node.type === type) { - fn.call(this, node, item, list); - } - }; -} - -function getWalkersFromStructure(name, nodeType) { - const structure = nodeType.structure; - const walkers = []; - - for (const key in structure) { - if (hasOwnProperty.call(structure, key) === false) { - continue; - } - - let fieldTypes = structure[key]; - const walker = { - name: key, - type: false, - nullable: false - }; - - if (!Array.isArray(fieldTypes)) { - fieldTypes = [fieldTypes]; - } - - for (const fieldType of fieldTypes) { - if (fieldType === null) { - walker.nullable = true; - } else if (typeof fieldType === 'string') { - walker.type = 'node'; - } else if (Array.isArray(fieldType)) { - walker.type = 'list'; - } - } - - if (walker.type) { - walkers.push(walker); - } - } - - if (walkers.length) { - return { - context: nodeType.walkContext, - fields: walkers - }; - } - - return null; -} - -function getTypesFromConfig(config) { - const types = {}; - - for (const name in config.node) { - if (hasOwnProperty.call(config.node, name)) { - const nodeType = config.node[name]; - - if (!nodeType.structure) { - throw new Error('Missed `structure` field in `' + name + '` node type definition'); - } - - types[name] = getWalkersFromStructure(name, nodeType); - } - } - - return types; -} - -function createTypeIterator(config, reverse) { - const fields = config.fields.slice(); - const contextName = config.context; - const useContext = typeof contextName === 'string'; - - if (reverse) { - fields.reverse(); - } - - return function(node, context, walk, walkReducer) { - let prevContextValue; - - if (useContext) { - prevContextValue = context[contextName]; - context[contextName] = node; - } - - for (const field of fields) { - const ref = node[field.name]; - - if (!field.nullable || ref) { - if (field.type === 'list') { - const breakWalk = reverse - ? ref.reduceRight(walkReducer, false) - : ref.reduce(walkReducer, false); - - if (breakWalk) { - return true; - } - } else if (walk(ref)) { - return true; - } - } - } - - if (useContext) { - context[contextName] = prevContextValue; - } - }; -} - -function createFastTraveralMap({ - StyleSheet, - Atrule, - Rule, - Block, - DeclarationList -}) { - return { - Atrule: { - StyleSheet, - Atrule, - Rule, - Block - }, - Rule: { - StyleSheet, - Atrule, - Rule, - Block - }, - Declaration: { - StyleSheet, - Atrule, - Rule, - Block, - DeclarationList - } - }; -} - -export function createWalker(config) { - const types = getTypesFromConfig(config); - const iteratorsNatural = {}; - const iteratorsReverse = {}; - const breakWalk = Symbol('break-walk'); - const skipNode = Symbol('skip-node'); - - for (const name in types) { - if (hasOwnProperty.call(types, name) && types[name] !== null) { - iteratorsNatural[name] = createTypeIterator(types[name], false); - iteratorsReverse[name] = createTypeIterator(types[name], true); - } - } - - const fastTraversalIteratorsNatural = createFastTraveralMap(iteratorsNatural); - const fastTraversalIteratorsReverse = createFastTraveralMap(iteratorsReverse); - - const walk = function(root, options) { - function walkNode(node, item, list) { - const enterRet = enter.call(context, node, item, list); - - if (enterRet === breakWalk) { - return true; - } - - if (enterRet === skipNode) { - return false; - } - - if (iterators.hasOwnProperty(node.type)) { - if (iterators[node.type](node, context, walkNode, walkReducer)) { - return true; - } - } - - if (leave.call(context, node, item, list) === breakWalk) { - return true; - } - - return false; - } - - let enter = noop; - let leave = noop; - let iterators = iteratorsNatural; - let walkReducer = (ret, data, item, list) => ret || walkNode(data, item, list); - const context = { - break: breakWalk, - skip: skipNode, - - root, - stylesheet: null, - atrule: null, - atrulePrelude: null, - rule: null, - selector: null, - block: null, - declaration: null, - function: null - }; - - if (typeof options === 'function') { - enter = options; - } else if (options) { - enter = ensureFunction(options.enter); - leave = ensureFunction(options.leave); - - if (options.reverse) { - iterators = iteratorsReverse; - } - - if (options.visit) { - if (fastTraversalIteratorsNatural.hasOwnProperty(options.visit)) { - iterators = options.reverse - ? fastTraversalIteratorsReverse[options.visit] - : fastTraversalIteratorsNatural[options.visit]; - } else if (!types.hasOwnProperty(options.visit)) { - throw new Error('Bad value `' + options.visit + '` for `visit` option (should be: ' + Object.keys(types).sort().join(', ') + ')'); - } - - enter = invokeForType(enter, options.visit); - leave = invokeForType(leave, options.visit); - } - } - - if (enter === noop && leave === noop) { - throw new Error('Neither `enter` nor `leave` walker handler is set or both aren\'t a function'); - } - - walkNode(root); - }; - - walk.break = breakWalk; - walk.skip = skipNode; - - walk.find = function(ast, fn) { - let found = null; - - walk(ast, function(node, item, list) { - if (fn.call(this, node, item, list)) { - found = node; - return breakWalk; - } - }); - - return found; - }; - - walk.findLast = function(ast, fn) { - let found = null; - - walk(ast, { - reverse: true, - enter(node, item, list) { - if (fn.call(this, node, item, list)) { - found = node; - return breakWalk; - } - } - }); - - return found; - }; - - walk.findAll = function(ast, fn) { - const found = []; - - walk(ast, function(node, item, list) { - if (fn.call(this, node, item, list)) { - found.push(node); - } - }); - - return found; - }; - - return walk; -}; diff --git a/vanilla/node_modules/css-tree/lib/walker/index.js b/vanilla/node_modules/css-tree/lib/walker/index.js deleted file mode 100644 index 24cb477..0000000 --- a/vanilla/node_modules/css-tree/lib/walker/index.js +++ /dev/null @@ -1,4 +0,0 @@ -import { createWalker } from './create.js'; -import config from '../syntax/config/walker.js'; - -export default createWalker(config); |