diff options
Diffstat (limited to 'vanilla/node_modules/postcss/lib/node.js')
| -rw-r--r-- | vanilla/node_modules/postcss/lib/node.js | 449 |
1 files changed, 0 insertions, 449 deletions
diff --git a/vanilla/node_modules/postcss/lib/node.js b/vanilla/node_modules/postcss/lib/node.js deleted file mode 100644 index b403b71..0000000 --- a/vanilla/node_modules/postcss/lib/node.js +++ /dev/null @@ -1,449 +0,0 @@ -'use strict' - -let CssSyntaxError = require('./css-syntax-error') -let Stringifier = require('./stringifier') -let stringify = require('./stringify') -let { isClean, my } = require('./symbols') - -function cloneNode(obj, parent) { - let cloned = new obj.constructor() - - for (let i in obj) { - if (!Object.prototype.hasOwnProperty.call(obj, i)) { - /* c8 ignore next 2 */ - continue - } - if (i === 'proxyCache') continue - let value = obj[i] - let type = typeof value - - if (i === 'parent' && type === 'object') { - if (parent) cloned[i] = parent - } else if (i === 'source') { - cloned[i] = value - } else if (Array.isArray(value)) { - cloned[i] = value.map(j => cloneNode(j, cloned)) - } else { - if (type === 'object' && value !== null) value = cloneNode(value) - cloned[i] = value - } - } - - return cloned -} - -function sourceOffset(inputCSS, position) { - // Not all custom syntaxes support `offset` in `source.start` and `source.end` - if (position && typeof position.offset !== 'undefined') { - return position.offset - } - - let column = 1 - let line = 1 - let offset = 0 - - for (let i = 0; i < inputCSS.length; i++) { - if (line === position.line && column === position.column) { - offset = i - break - } - - if (inputCSS[i] === '\n') { - column = 1 - line += 1 - } else { - column += 1 - } - } - - return offset -} - -class Node { - get proxyOf() { - return this - } - - constructor(defaults = {}) { - this.raws = {} - this[isClean] = false - this[my] = true - - for (let name in defaults) { - if (name === 'nodes') { - this.nodes = [] - for (let node of defaults[name]) { - if (typeof node.clone === 'function') { - this.append(node.clone()) - } else { - this.append(node) - } - } - } else { - this[name] = defaults[name] - } - } - } - - addToError(error) { - error.postcssNode = this - if (error.stack && this.source && /\n\s{4}at /.test(error.stack)) { - let s = this.source - error.stack = error.stack.replace( - /\n\s{4}at /, - `$&${s.input.from}:${s.start.line}:${s.start.column}$&` - ) - } - return error - } - - after(add) { - this.parent.insertAfter(this, add) - return this - } - - assign(overrides = {}) { - for (let name in overrides) { - this[name] = overrides[name] - } - return this - } - - before(add) { - this.parent.insertBefore(this, add) - return this - } - - cleanRaws(keepBetween) { - delete this.raws.before - delete this.raws.after - if (!keepBetween) delete this.raws.between - } - - clone(overrides = {}) { - let cloned = cloneNode(this) - for (let name in overrides) { - cloned[name] = overrides[name] - } - return cloned - } - - cloneAfter(overrides = {}) { - let cloned = this.clone(overrides) - this.parent.insertAfter(this, cloned) - return cloned - } - - cloneBefore(overrides = {}) { - let cloned = this.clone(overrides) - this.parent.insertBefore(this, cloned) - return cloned - } - - error(message, opts = {}) { - if (this.source) { - let { end, start } = this.rangeBy(opts) - return this.source.input.error( - message, - { column: start.column, line: start.line }, - { column: end.column, line: end.line }, - opts - ) - } - return new CssSyntaxError(message) - } - - getProxyProcessor() { - return { - get(node, prop) { - if (prop === 'proxyOf') { - return node - } else if (prop === 'root') { - return () => node.root().toProxy() - } else { - return node[prop] - } - }, - - set(node, prop, value) { - if (node[prop] === value) return true - node[prop] = value - if ( - prop === 'prop' || - prop === 'value' || - prop === 'name' || - prop === 'params' || - prop === 'important' || - /* c8 ignore next */ - prop === 'text' - ) { - node.markDirty() - } - return true - } - } - } - - /* c8 ignore next 3 */ - markClean() { - this[isClean] = true - } - - markDirty() { - if (this[isClean]) { - this[isClean] = false - let next = this - while ((next = next.parent)) { - next[isClean] = false - } - } - } - - next() { - if (!this.parent) return undefined - let index = this.parent.index(this) - return this.parent.nodes[index + 1] - } - - positionBy(opts = {}) { - let pos = this.source.start - if (opts.index) { - pos = this.positionInside(opts.index) - } else if (opts.word) { - let inputString = - 'document' in this.source.input - ? this.source.input.document - : this.source.input.css - let stringRepresentation = inputString.slice( - sourceOffset(inputString, this.source.start), - sourceOffset(inputString, this.source.end) - ) - let index = stringRepresentation.indexOf(opts.word) - if (index !== -1) pos = this.positionInside(index) - } - return pos - } - - positionInside(index) { - let column = this.source.start.column - let line = this.source.start.line - let inputString = - 'document' in this.source.input - ? this.source.input.document - : this.source.input.css - let offset = sourceOffset(inputString, this.source.start) - let end = offset + index - - for (let i = offset; i < end; i++) { - if (inputString[i] === '\n') { - column = 1 - line += 1 - } else { - column += 1 - } - } - - return { column, line, offset: end } - } - - prev() { - if (!this.parent) return undefined - let index = this.parent.index(this) - return this.parent.nodes[index - 1] - } - - rangeBy(opts = {}) { - let inputString = - 'document' in this.source.input - ? this.source.input.document - : this.source.input.css - let start = { - column: this.source.start.column, - line: this.source.start.line, - offset: sourceOffset(inputString, this.source.start) - } - let end = this.source.end - ? { - column: this.source.end.column + 1, - line: this.source.end.line, - offset: - typeof this.source.end.offset === 'number' - ? // `source.end.offset` is exclusive, so we don't need to add 1 - this.source.end.offset - : // Since line/column in this.source.end is inclusive, - // the `sourceOffset(... , this.source.end)` returns an inclusive offset. - // So, we add 1 to convert it to exclusive. - sourceOffset(inputString, this.source.end) + 1 - } - : { - column: start.column + 1, - line: start.line, - offset: start.offset + 1 - } - - if (opts.word) { - let stringRepresentation = inputString.slice( - sourceOffset(inputString, this.source.start), - sourceOffset(inputString, this.source.end) - ) - let index = stringRepresentation.indexOf(opts.word) - if (index !== -1) { - start = this.positionInside(index) - end = this.positionInside(index + opts.word.length) - } - } else { - if (opts.start) { - start = { - column: opts.start.column, - line: opts.start.line, - offset: sourceOffset(inputString, opts.start) - } - } else if (opts.index) { - start = this.positionInside(opts.index) - } - - if (opts.end) { - end = { - column: opts.end.column, - line: opts.end.line, - offset: sourceOffset(inputString, opts.end) - } - } else if (typeof opts.endIndex === 'number') { - end = this.positionInside(opts.endIndex) - } else if (opts.index) { - end = this.positionInside(opts.index + 1) - } - } - - if ( - end.line < start.line || - (end.line === start.line && end.column <= start.column) - ) { - end = { - column: start.column + 1, - line: start.line, - offset: start.offset + 1 - } - } - - return { end, start } - } - - raw(prop, defaultType) { - let str = new Stringifier() - return str.raw(this, prop, defaultType) - } - - remove() { - if (this.parent) { - this.parent.removeChild(this) - } - this.parent = undefined - return this - } - - replaceWith(...nodes) { - if (this.parent) { - let bookmark = this - let foundSelf = false - for (let node of nodes) { - if (node === this) { - foundSelf = true - } else if (foundSelf) { - this.parent.insertAfter(bookmark, node) - bookmark = node - } else { - this.parent.insertBefore(bookmark, node) - } - } - - if (!foundSelf) { - this.remove() - } - } - - return this - } - - root() { - let result = this - while (result.parent && result.parent.type !== 'document') { - result = result.parent - } - return result - } - - toJSON(_, inputs) { - let fixed = {} - let emitInputs = inputs == null - inputs = inputs || new Map() - let inputsNextIndex = 0 - - for (let name in this) { - if (!Object.prototype.hasOwnProperty.call(this, name)) { - /* c8 ignore next 2 */ - continue - } - if (name === 'parent' || name === 'proxyCache') continue - let value = this[name] - - if (Array.isArray(value)) { - fixed[name] = value.map(i => { - if (typeof i === 'object' && i.toJSON) { - return i.toJSON(null, inputs) - } else { - return i - } - }) - } else if (typeof value === 'object' && value.toJSON) { - fixed[name] = value.toJSON(null, inputs) - } else if (name === 'source') { - if (value == null) continue - let inputId = inputs.get(value.input) - if (inputId == null) { - inputId = inputsNextIndex - inputs.set(value.input, inputsNextIndex) - inputsNextIndex++ - } - fixed[name] = { - end: value.end, - inputId, - start: value.start - } - } else { - fixed[name] = value - } - } - - if (emitInputs) { - fixed.inputs = [...inputs.keys()].map(input => input.toJSON()) - } - - return fixed - } - - toProxy() { - if (!this.proxyCache) { - this.proxyCache = new Proxy(this, this.getProxyProcessor()) - } - return this.proxyCache - } - - toString(stringifier = stringify) { - if (stringifier.stringify) stringifier = stringifier.stringify - let result = '' - stringifier(this, i => { - result += i - }) - return result - } - - warn(result, text, opts = {}) { - let data = { node: this } - for (let i in opts) data[i] = opts[i] - return result.warn(text, data) - } -} - -module.exports = Node -Node.default = Node |