diff options
Diffstat (limited to 'node_modules/scss-tokenizer/lib/previous-map.js')
| -rw-r--r-- | node_modules/scss-tokenizer/lib/previous-map.js | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/node_modules/scss-tokenizer/lib/previous-map.js b/node_modules/scss-tokenizer/lib/previous-map.js deleted file mode 100644 index 034e9ca..0000000 --- a/node_modules/scss-tokenizer/lib/previous-map.js +++ /dev/null @@ -1,105 +0,0 @@ -'use strict'; - -exports.__esModule = true; - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; - -var _jsBase = require('js-base64'); - -var _sourceMap = require('source-map'); - -var _sourceMap2 = _interopRequireDefault(_sourceMap); - -var _path = require('path'); - -var _path2 = _interopRequireDefault(_path); - -var _fs = require('fs'); - -var _fs2 = _interopRequireDefault(_fs); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -var PreviousMap = function () { - function PreviousMap(css, opts) { - _classCallCheck(this, PreviousMap); - - this.loadAnnotation(css); - this.inline = this.startWith(this.annotation, 'data:'); - - var prev = opts.map ? opts.map.prev : undefined; - var text = this.loadMap(opts.from, prev); - if (text) this.text = text; - } - - PreviousMap.prototype.consumer = function consumer() { - if (!this.consumerCache) { - this.consumerCache = new _sourceMap2.default.SourceMapConsumer(this.text); - } - return this.consumerCache; - }; - - PreviousMap.prototype.withContent = function withContent() { - return !!(this.consumer().sourcesContent && this.consumer().sourcesContent.length > 0); - }; - - PreviousMap.prototype.startWith = function startWith(string, start) { - if (!string) return false; - return string.substr(0, start.length) === start; - }; - - PreviousMap.prototype.loadAnnotation = function loadAnnotation(css) { - var match = css.match(/\/\*\s*# sourceMappingURL=(.*)\s*\*\//); - if (match) this.annotation = match[1].trim(); - }; - - PreviousMap.prototype.decodeInline = function decodeInline(text) { - var uri = 'data:application/json,'; - var base64 = 'data:application/json;base64,'; - - if (this.startWith(text, uri)) { - return decodeURIComponent(text.substr(uri.length)); - } else if (this.startWith(text, base64)) { - return _jsBase.Base64.decode(text.substr(base64.length)); - } else { - var encoding = text.match(/data:application\/json;([^,]+),/)[1]; - throw new Error('Unsupported source map encoding ' + encoding); - } - }; - - PreviousMap.prototype.loadMap = function loadMap(file, prev) { - if (prev === false) return false; - - if (prev) { - if (typeof prev === 'string') { - return prev; - } else if (prev instanceof _sourceMap2.default.SourceMapConsumer) { - return _sourceMap2.default.SourceMapGenerator.fromSourceMap(prev).toString(); - } else if (prev instanceof _sourceMap2.default.SourceMapGenerator) { - return prev.toString(); - } else if ((typeof prev === 'undefined' ? 'undefined' : _typeof(prev)) === 'object' && prev.mappings) { - return JSON.stringify(prev); - } else { - throw new Error('Unsupported previous source map format: ' + prev.toString()); - } - } else if (this.inline) { - return this.decodeInline(this.annotation); - } else if (this.annotation) { - var map = this.annotation; - if (file) map = _path2.default.join(_path2.default.dirname(file), map); - - this.root = _path2.default.dirname(map); - if (_fs2.default.existsSync && _fs2.default.existsSync(map)) { - return _fs2.default.readFileSync(map, 'utf-8').toString().trim(); - } else { - return false; - } - } - }; - - return PreviousMap; -}(); - -exports.default = PreviousMap;
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