diff options
Diffstat (limited to 'vanilla/node_modules/css-tree/lib/generator')
4 files changed, 0 insertions, 375 deletions
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); |