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keksAccountGUI/node_modulesOLD/postcss/lib/previous-map.js

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2019-08-11 18:48:02 +00:00
"use strict";
exports.__esModule = true;
exports.default = void 0;
var _sourceMap = _interopRequireDefault(require("source-map"));
var _path = _interopRequireDefault(require("path"));
var _fs = _interopRequireDefault(require("fs"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function fromBase64(str) {
if (Buffer) {
return Buffer.from(str, 'base64').toString();
} else {
return window.atob(str);
}
}
/**
* Source map information from input CSS.
* For example, source map after Sass compiler.
*
* This class will automatically find source map in input CSS or in file system
* near input file (according `from` option).
*
* @example
* const root = postcss.parse(css, { from: 'a.sass.css' })
* root.input.map //=> PreviousMap
*/
var PreviousMap =
/*#__PURE__*/
function () {
/**
* @param {string} css Input CSS source.
* @param {processOptions} [opts] {@link Processor#process} options.
*/
function PreviousMap(css, opts) {
this.loadAnnotation(css);
/**
* Was source map inlined by data-uri to input CSS.
*
* @type {boolean}
*/
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;
}
/**
* Create a instance of `SourceMapGenerator` class
* from the `source-map` library to work with source map information.
*
* It is lazy method, so it will create object only on first call
* and then it will use cache.
*
* @return {SourceMapGenerator} Object with source map information.
*/
var _proto = PreviousMap.prototype;
_proto.consumer = function consumer() {
if (!this.consumerCache) {
this.consumerCache = new _sourceMap.default.SourceMapConsumer(this.text);
}
return this.consumerCache;
}
/**
* Does source map contains `sourcesContent` with input source text.
*
* @return {boolean} Is `sourcesContent` present.
*/
;
_proto.withContent = function withContent() {
return !!(this.consumer().sourcesContent && this.consumer().sourcesContent.length > 0);
};
_proto.startWith = function startWith(string, start) {
if (!string) return false;
return string.substr(0, start.length) === start;
};
_proto.loadAnnotation = function loadAnnotation(css) {
var match = css.match(/\/\*\s*# sourceMappingURL=(.*)\s*\*\//);
if (match) this.annotation = match[1].trim();
};
_proto.decodeInline = function decodeInline(text) {
var baseCharsetUri = /^data:application\/json;charset=utf-?8;base64,/;
var baseUri = /^data:application\/json;base64,/;
var uri = 'data:application/json,';
if (this.startWith(text, uri)) {
return decodeURIComponent(text.substr(uri.length));
}
if (baseCharsetUri.test(text) || baseUri.test(text)) {
return fromBase64(text.substr(RegExp.lastMatch.length));
}
var encoding = text.match(/data:application\/json;([^,]+),/)[1];
throw new Error('Unsupported source map encoding ' + encoding);
};
_proto.loadMap = function loadMap(file, prev) {
if (prev === false) return false;
if (prev) {
if (typeof prev === 'string') {
return prev;
} else if (typeof prev === 'function') {
var prevPath = prev(file);
if (prevPath && _fs.default.existsSync && _fs.default.existsSync(prevPath)) {
return _fs.default.readFileSync(prevPath, 'utf-8').toString().trim();
} else {
throw new Error('Unable to load previous source map: ' + prevPath.toString());
}
} else if (prev instanceof _sourceMap.default.SourceMapConsumer) {
return _sourceMap.default.SourceMapGenerator.fromSourceMap(prev).toString();
} else if (prev instanceof _sourceMap.default.SourceMapGenerator) {
return prev.toString();
} else if (this.isMap(prev)) {
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 = _path.default.join(_path.default.dirname(file), map);
this.root = _path.default.dirname(map);
if (_fs.default.existsSync && _fs.default.existsSync(map)) {
return _fs.default.readFileSync(map, 'utf-8').toString().trim();
} else {
return false;
}
}
};
_proto.isMap = function isMap(map) {
if (typeof map !== 'object') return false;
return typeof map.mappings === 'string' || typeof map._mappings === 'string';
};
return PreviousMap;
}();
var _default = PreviousMap;
exports.default = _default;
module.exports = exports.default;
//# sourceMappingURL=data:application/json;charset=utf8;base64,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