diff options
Diffstat (limited to 'node_modules/autoprefixer/node_modules/postcss/lib/input.js')
| -rw-r--r-- | node_modules/autoprefixer/node_modules/postcss/lib/input.js | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/node_modules/autoprefixer/node_modules/postcss/lib/input.js b/node_modules/autoprefixer/node_modules/postcss/lib/input.js new file mode 100644 index 0000000..5a43956 --- /dev/null +++ b/node_modules/autoprefixer/node_modules/postcss/lib/input.js @@ -0,0 +1,216 @@ +"use strict"; + +exports.__esModule = true; +exports.default = void 0; + +var _path = _interopRequireDefault(require("path")); + +var _cssSyntaxError = _interopRequireDefault(require("./css-syntax-error")); + +var _previousMap = _interopRequireDefault(require("./previous-map")); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var sequence = 0; +/** + * Represents the source CSS. + * + * @example + * const root = postcss.parse(css, { from: file }) + * const input = root.source.input + */ + +var Input = +/*#__PURE__*/ +function () { + /** + * @param {string} css Input CSS source. + * @param {object} [opts] {@link Processor#process} options. + */ + function Input(css, opts) { + if (opts === void 0) { + opts = {}; + } + + if (css === null || typeof css === 'object' && !css.toString) { + throw new Error("PostCSS received " + css + " instead of CSS string"); + } + /** + * Input CSS source + * + * @type {string} + * + * @example + * const input = postcss.parse('a{}', { from: file }).input + * input.css //=> "a{}" + */ + + + this.css = css.toString(); + + if (this.css[0] === "\uFEFF" || this.css[0] === "\uFFFE") { + this.hasBOM = true; + this.css = this.css.slice(1); + } else { + this.hasBOM = false; + } + + if (opts.from) { + if (/^\w+:\/\//.test(opts.from)) { + /** + * The absolute path to the CSS source file defined + * with the `from` option. + * + * @type {string} + * + * @example + * const root = postcss.parse(css, { from: 'a.css' }) + * root.source.input.file //=> '/home/ai/a.css' + */ + this.file = opts.from; + } else { + this.file = _path.default.resolve(opts.from); + } + } + + var map = new _previousMap.default(this.css, opts); + + if (map.text) { + /** + * The input source map passed from a compilation step before PostCSS + * (for example, from Sass compiler). + * + * @type {PreviousMap} + * + * @example + * root.source.input.map.consumer().sources //=> ['a.sass'] + */ + this.map = map; + var file = map.consumer().file; + if (!this.file && file) this.file = this.mapResolve(file); + } + + if (!this.file) { + sequence += 1; + /** + * The unique ID of the CSS source. It will be created if `from` option + * is not provided (because PostCSS does not know the file path). + * + * @type {string} + * + * @example + * const root = postcss.parse(css) + * root.source.input.file //=> undefined + * root.source.input.id //=> "<input css 1>" + */ + + this.id = '<input css ' + sequence + '>'; + } + + if (this.map) this.map.file = this.from; + } + + var _proto = Input.prototype; + + _proto.error = function error(message, line, column, opts) { + if (opts === void 0) { + opts = {}; + } + + var result; + var origin = this.origin(line, column); + + if (origin) { + result = new _cssSyntaxError.default(message, origin.line, origin.column, origin.source, origin.file, opts.plugin); + } else { + result = new _cssSyntaxError.default(message, line, column, this.css, this.file, opts.plugin); + } + + result.input = { + line: line, + column: column, + source: this.css + }; + if (this.file) result.input.file = this.file; + return result; + } + /** + * Reads the input source map and returns a symbol position + * in the input source (e.g., in a Sass file that was compiled + * to CSS before being passed to PostCSS). + * + * @param {number} line Line in input CSS. + * @param {number} column Column in input CSS. + * + * @return {filePosition} Position in input source. + * + * @example + * root.source.input.origin(1, 1) //=> { file: 'a.css', line: 3, column: 1 } + */ + ; + + _proto.origin = function origin(line, column) { + if (!this.map) return false; + var consumer = this.map.consumer(); + var from = consumer.originalPositionFor({ + line: line, + column: column + }); + if (!from.source) return false; + var result = { + file: this.mapResolve(from.source), + line: from.line, + column: from.column + }; + var source = consumer.sourceContentFor(from.source); + if (source) result.source = source; + return result; + }; + + _proto.mapResolve = function mapResolve(file) { + if (/^\w+:\/\//.test(file)) { + return file; + } + + return _path.default.resolve(this.map.consumer().sourceRoot || '.', file); + } + /** + * The CSS source identifier. Contains {@link Input#file} if the user + * set the `from` option, or {@link Input#id} if they did not. + * + * @type {string} + * + * @example + * const root = postcss.parse(css, { from: 'a.css' }) + * root.source.input.from //=> "/home/ai/a.css" + * + * const root = postcss.parse(css) + * root.source.input.from //=> "<input css 1>" + */ + ; + + _createClass(Input, [{ + key: "from", + get: function get() { + return this.file || this.id; + } + }]); + + return Input; +}(); + +var _default = Input; +/** + * @typedef {object} filePosition + * @property {string} file Path to file. + * @property {number} line Source line in file. + * @property {number} column Source column in file. + */ + +exports.default = _default; +module.exports = exports.default; +//# 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path from 'path'\n\nimport CssSyntaxError from './css-syntax-error'\nimport PreviousMap from './previous-map'\n\nlet sequence = 0\n\n/**\n * Represents the source CSS.\n *\n * @example\n * const root  = postcss.parse(css, { from: file })\n * const input = root.source.input\n */\nclass Input {\n  /**\n   * @param {string} css    Input CSS source.\n   * @param {object} [opts] {@link Processor#process} options.\n   */\n  constructor (css, opts = { }) {\n    if (css === null || (typeof css === 'object' && !css.toString)) {\n      throw new Error(`PostCSS received ${ css } instead of CSS string`)\n    }\n\n    /**\n     * Input CSS source\n     *\n     * @type {string}\n     *\n     * @example\n     * const input = postcss.parse('a{}', { from: file }).input\n     * input.css //=> \"a{}\"\n     */\n    this.css = css.toString()\n\n    if (this.css[0] === '\\uFEFF' || this.css[0] === '\\uFFFE') {\n      this.hasBOM = true\n      this.css = this.css.slice(1)\n    } else {\n      this.hasBOM = false\n    }\n\n    if (opts.from) {\n      if (/^\\w+:\\/\\//.test(opts.from)) {\n        /**\n         * The absolute path to the CSS source file defined\n         * with the `from` option.\n         *\n         * @type {string}\n         *\n         * @example\n         * const root = postcss.parse(css, { from: 'a.css' })\n         * root.source.input.file //=> '/home/ai/a.css'\n         */\n        this.file = opts.from\n      } else {\n        this.file = path.resolve(opts.from)\n      }\n    }\n\n    let map = new PreviousMap(this.css, opts)\n    if (map.text) {\n      /**\n       * The input source map passed from a compilation step before PostCSS\n       * (for example, from Sass compiler).\n       *\n       * @type {PreviousMap}\n       *\n       * @example\n       * root.source.input.map.consumer().sources //=> ['a.sass']\n       */\n      this.map = map\n      let file = map.consumer().file\n      if (!this.file && file) this.file = this.mapResolve(file)\n    }\n\n    if (!this.file) {\n      sequence += 1\n      /**\n       * The unique ID of the CSS source. It will be created if `from` option\n       * is not provided (because PostCSS does not know the file path).\n       *\n       * @type {string}\n       *\n       * @example\n       * const root = postcss.parse(css)\n       * root.source.input.file //=> undefined\n       * root.source.input.id   //=> \"<input css 1>\"\n       */\n      this.id = '<input css ' + sequence + '>'\n    }\n    if (this.map) this.map.file = this.from\n  }\n\n  error (message, line, column, opts = { }) {\n    let result\n    let origin = this.origin(line, column)\n    if (origin) {\n      result = new CssSyntaxError(\n        message, origin.line, origin.column,\n        origin.source, origin.file, opts.plugin\n      )\n    } else {\n      result = new CssSyntaxError(\n        message, line, column, this.css, this.file, opts.plugin)\n    }\n\n    result.input = { line, column, source: this.css }\n    if (this.file) result.input.file = this.file\n\n    return result\n  }\n\n  /**\n   * Reads the input source map and returns a symbol position\n   * in the input source (e.g., in a Sass file that was compiled\n   * to CSS before being passed to PostCSS).\n   *\n   * @param {number} line   Line in input CSS.\n   * @param {number} column Column in input CSS.\n   *\n   * @return {filePosition} Position in input source.\n   *\n   * @example\n   * root.source.input.origin(1, 1) //=> { file: 'a.css', line: 3, column: 1 }\n   */\n  origin (line, column) {\n    if (!this.map) return false\n    let consumer = this.map.consumer()\n\n    let from = consumer.originalPositionFor({ line, column })\n    if (!from.source) return false\n\n    let result = {\n      file: this.mapResolve(from.source),\n      line: from.line,\n      column: from.column\n    }\n\n    let source = consumer.sourceContentFor(from.source)\n    if (source) result.source = source\n\n    return result\n  }\n\n  mapResolve (file) {\n    if (/^\\w+:\\/\\//.test(file)) {\n      return file\n    }\n    return path.resolve(this.map.consumer().sourceRoot || '.', file)\n  }\n\n  /**\n   * The CSS source identifier. Contains {@link Input#file} if the user\n   * set the `from` option, or {@link Input#id} if they did not.\n   *\n   * @type {string}\n   *\n   * @example\n   * const root = postcss.parse(css, { from: 'a.css' })\n   * root.source.input.from //=> \"/home/ai/a.css\"\n   *\n   * const root = postcss.parse(css)\n   * root.source.input.from //=> \"<input css 1>\"\n   */\n  get from () {\n    return this.file || this.id\n  }\n}\n\nexport default Input\n\n/**\n * @typedef  {object} filePosition\n * @property {string} file   Path to file.\n * @property {number} line   Source line in file.\n * @property {number} column Source column in file.\n */\n"],"file":"input.js"} |