diff options
Diffstat (limited to 'node_modules/postcss/lib/map-generator.js')
| -rw-r--r-- | node_modules/postcss/lib/map-generator.js | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/node_modules/postcss/lib/map-generator.js b/node_modules/postcss/lib/map-generator.js deleted file mode 100644 index 93c4029f..00000000 --- a/node_modules/postcss/lib/map-generator.js +++ /dev/null @@ -1,312 +0,0 @@ -'use strict'; - -exports.__esModule = true; - -var _jsBase = require('js-base64'); - -var _sourceMap = require('source-map'); - -var _sourceMap2 = _interopRequireDefault(_sourceMap); - -var _path = require('path'); - -var _path2 = _interopRequireDefault(_path); - -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 MapGenerator = function () { - function MapGenerator(stringify, root, opts) { - _classCallCheck(this, MapGenerator); - - this.stringify = stringify; - this.mapOpts = opts.map || {}; - this.root = root; - this.opts = opts; - } - - MapGenerator.prototype.isMap = function isMap() { - if (typeof this.opts.map !== 'undefined') { - return !!this.opts.map; - } else { - return this.previous().length > 0; - } - }; - - MapGenerator.prototype.previous = function previous() { - var _this = this; - - if (!this.previousMaps) { - this.previousMaps = []; - this.root.walk(function (node) { - if (node.source && node.source.input.map) { - var map = node.source.input.map; - if (_this.previousMaps.indexOf(map) === -1) { - _this.previousMaps.push(map); - } - } - }); - } - - return this.previousMaps; - }; - - MapGenerator.prototype.isInline = function isInline() { - if (typeof this.mapOpts.inline !== 'undefined') { - return this.mapOpts.inline; - } - - var annotation = this.mapOpts.annotation; - if (typeof annotation !== 'undefined' && annotation !== true) { - return false; - } - - if (this.previous().length) { - return this.previous().some(function (i) { - return i.inline; - }); - } else { - return true; - } - }; - - MapGenerator.prototype.isSourcesContent = function isSourcesContent() { - if (typeof this.mapOpts.sourcesContent !== 'undefined') { - return this.mapOpts.sourcesContent; - } - if (this.previous().length) { - return this.previous().some(function (i) { - return i.withContent(); - }); - } else { - return true; - } - }; - - MapGenerator.prototype.clearAnnotation = function clearAnnotation() { - if (this.mapOpts.annotation === false) return; - - var node = void 0; - for (var i = this.root.nodes.length - 1; i >= 0; i--) { - node = this.root.nodes[i]; - if (node.type !== 'comment') continue; - if (node.text.indexOf('# sourceMappingURL=') === 0) { - this.root.removeChild(i); - } - } - }; - - MapGenerator.prototype.setSourcesContent = function setSourcesContent() { - var _this2 = this; - - var already = {}; - this.root.walk(function (node) { - if (node.source) { - var from = node.source.input.from; - if (from && !already[from]) { - already[from] = true; - var relative = _this2.relative(from); - _this2.map.setSourceContent(relative, node.source.input.css); - } - } - }); - }; - - MapGenerator.prototype.applyPrevMaps = function applyPrevMaps() { - for (var _iterator = this.previous(), _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) { - var _ref; - - if (_isArray) { - if (_i >= _iterator.length) break; - _ref = _iterator[_i++]; - } else { - _i = _iterator.next(); - if (_i.done) break; - _ref = _i.value; - } - - var prev = _ref; - - var from = this.relative(prev.file); - var root = prev.root || _path2.default.dirname(prev.file); - var map = void 0; - - if (this.mapOpts.sourcesContent === false) { - map = new _sourceMap2.default.SourceMapConsumer(prev.text); - if (map.sourcesContent) { - map.sourcesContent = map.sourcesContent.map(function () { - return null; - }); - } - } else { - map = prev.consumer(); - } - - this.map.applySourceMap(map, from, this.relative(root)); - } - }; - - MapGenerator.prototype.isAnnotation = function isAnnotation() { - if (this.isInline()) { - return true; - } else if (typeof this.mapOpts.annotation !== 'undefined') { - return this.mapOpts.annotation; - } else if (this.previous().length) { - return this.previous().some(function (i) { - return i.annotation; - }); - } else { - return true; - } - }; - - MapGenerator.prototype.addAnnotation = function addAnnotation() { - var content = void 0; - - if (this.isInline()) { - content = 'data:application/json;base64,' + _jsBase.Base64.encode(this.map.toString()); - } else if (typeof this.mapOpts.annotation === 'string') { - content = this.mapOpts.annotation; - } else { - content = this.outputFile() + '.map'; - } - - var eol = '\n'; - if (this.css.indexOf('\r\n') !== -1) eol = '\r\n'; - - this.css += eol + '/*# sourceMappingURL=' + content + ' */'; - }; - - MapGenerator.prototype.outputFile = function outputFile() { - if (this.opts.to) { - return this.relative(this.opts.to); - } else if (this.opts.from) { - return this.relative(this.opts.from); - } else { - return 'to.css'; - } - }; - - MapGenerator.prototype.generateMap = function generateMap() { - this.generateString(); - if (this.isSourcesContent()) this.setSourcesContent(); - if (this.previous().length > 0) this.applyPrevMaps(); - if (this.isAnnotation()) this.addAnnotation(); - - if (this.isInline()) { - return [this.css]; - } else { - return [this.css, this.map]; - } - }; - - MapGenerator.prototype.relative = function relative(file) { - if (file.indexOf('<') === 0) return file; - if (/^\w+:\/\//.test(file)) return file; - - var from = this.opts.to ? _path2.default.dirname(this.opts.to) : '.'; - - if (typeof this.mapOpts.annotation === 'string') { - from = _path2.default.dirname(_path2.default.resolve(from, this.mapOpts.annotation)); - } - - file = _path2.default.relative(from, file); - if (_path2.default.sep === '\\') { - return file.replace(/\\/g, '/'); - } else { - return file; - } - }; - - MapGenerator.prototype.sourcePath = function sourcePath(node) { - if (this.mapOpts.from) { - return this.mapOpts.from; - } else { - return this.relative(node.source.input.from); - } - }; - - MapGenerator.prototype.generateString = function generateString() { - var _this3 = this; - - this.css = ''; - this.map = new _sourceMap2.default.SourceMapGenerator({ file: this.outputFile() }); - - var line = 1; - var column = 1; - - var lines = void 0, - last = void 0; - this.stringify(this.root, function (str, node, type) { - _this3.css += str; - - if (node && type !== 'end') { - if (node.source && node.source.start) { - _this3.map.addMapping({ - source: _this3.sourcePath(node), - generated: { line: line, column: column - 1 }, - original: { - line: node.source.start.line, - column: node.source.start.column - 1 - } - }); - } else { - _this3.map.addMapping({ - source: '<no source>', - original: { line: 1, column: 0 }, - generated: { line: line, column: column - 1 } - }); - } - } - - lines = str.match(/\n/g); - if (lines) { - line += lines.length; - last = str.lastIndexOf('\n'); - column = str.length - last; - } else { - column += str.length; - } - - if (node && type !== 'start') { - if (node.source && node.source.end) { - _this3.map.addMapping({ - source: _this3.sourcePath(node), - generated: { line: line, column: column - 1 }, - original: { - line: node.source.end.line, - column: node.source.end.column - } - }); - } else { - _this3.map.addMapping({ - source: '<no source>', - original: { line: 1, column: 0 }, - generated: { line: line, column: column - 1 } - }); - } - } - }); - }; - - MapGenerator.prototype.generate = function generate() { - this.clearAnnotation(); - - if (this.isMap()) { - return this.generateMap(); - } else { - var result = ''; - this.stringify(this.root, function (i) { - result += i; - }); - return [result]; - } - }; - - return MapGenerator; -}(); - -exports.default = MapGenerator; -module.exports = exports['default']; -//# 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{ Base64 } from 'js-base64';\nimport   mozilla  from 'source-map';\nimport   path     from 'path';\n\nexport default class MapGenerator {\n\n    constructor(stringify, root, opts) {\n        this.stringify = stringify;\n        this.mapOpts   = opts.map || { };\n        this.root      = root;\n        this.opts      = opts;\n    }\n\n    isMap() {\n        if ( typeof this.opts.map !== 'undefined' ) {\n            return !!this.opts.map;\n        } else {\n            return this.previous().length > 0;\n        }\n    }\n\n    previous() {\n        if ( !this.previousMaps ) {\n            this.previousMaps = [];\n            this.root.walk( node => {\n                if ( node.source && node.source.input.map ) {\n                    let map = node.source.input.map;\n                    if ( this.previousMaps.indexOf(map) === -1 ) {\n                        this.previousMaps.push(map);\n                    }\n                }\n            });\n        }\n\n        return this.previousMaps;\n    }\n\n    isInline() {\n        if ( typeof this.mapOpts.inline !== 'undefined' ) {\n            return this.mapOpts.inline;\n        }\n\n        let annotation = this.mapOpts.annotation;\n        if ( typeof annotation !== 'undefined' && annotation !== true ) {\n            return false;\n        }\n\n        if ( this.previous().length ) {\n            return this.previous().some( i => i.inline );\n        } else {\n            return true;\n        }\n    }\n\n    isSourcesContent() {\n        if ( typeof this.mapOpts.sourcesContent !== 'undefined' ) {\n            return this.mapOpts.sourcesContent;\n        }\n        if ( this.previous().length ) {\n            return this.previous().some( i => i.withContent() );\n        } else {\n            return true;\n        }\n    }\n\n    clearAnnotation() {\n        if ( this.mapOpts.annotation === false ) return;\n\n        let node;\n        for ( let i = this.root.nodes.length - 1; i >= 0; i-- ) {\n            node = this.root.nodes[i];\n            if ( node.type !== 'comment' ) continue;\n            if ( node.text.indexOf('# sourceMappingURL=') === 0 ) {\n                this.root.removeChild(i);\n            }\n        }\n    }\n\n    setSourcesContent() {\n        let already = { };\n        this.root.walk( node => {\n            if ( node.source ) {\n                let from = node.source.input.from;\n                if ( from && !already[from] ) {\n                    already[from] = true;\n                    let relative = this.relative(from);\n                    this.map.setSourceContent(relative, node.source.input.css);\n                }\n            }\n        });\n    }\n\n    applyPrevMaps() {\n        for ( let prev of this.previous() ) {\n            let from = this.relative(prev.file);\n            let root = prev.root || path.dirname(prev.file);\n            let map;\n\n            if ( this.mapOpts.sourcesContent === false ) {\n                map = new mozilla.SourceMapConsumer(prev.text);\n                if ( map.sourcesContent ) {\n                    map.sourcesContent = map.sourcesContent.map( () => null );\n                }\n            } else {\n                map = prev.consumer();\n            }\n\n            this.map.applySourceMap(map, from, this.relative(root));\n        }\n    }\n\n    isAnnotation() {\n        if ( this.isInline() ) {\n            return true;\n        } else if ( typeof this.mapOpts.annotation !== 'undefined' ) {\n            return this.mapOpts.annotation;\n        } else if ( this.previous().length ) {\n            return this.previous().some( i => i.annotation );\n        } else {\n            return true;\n        }\n    }\n\n    addAnnotation() {\n        let content;\n\n        if ( this.isInline() ) {\n            content = 'data:application/json;base64,' +\n                       Base64.encode( this.map.toString() );\n\n        } else if ( typeof this.mapOpts.annotation === 'string' ) {\n            content = this.mapOpts.annotation;\n\n        } else {\n            content = this.outputFile() + '.map';\n        }\n\n        let eol   = '\\n';\n        if ( this.css.indexOf('\\r\\n') !== -1 ) eol = '\\r\\n';\n\n        this.css += eol + '/*# sourceMappingURL=' + content + ' */';\n    }\n\n    outputFile() {\n        if ( this.opts.to ) {\n            return this.relative(this.opts.to);\n        } else if ( this.opts.from ) {\n            return this.relative(this.opts.from);\n        } else {\n            return 'to.css';\n        }\n    }\n\n    generateMap() {\n        this.generateString();\n        if ( this.isSourcesContent() )    this.setSourcesContent();\n        if ( this.previous().length > 0 ) this.applyPrevMaps();\n        if ( this.isAnnotation() )        this.addAnnotation();\n\n        if ( this.isInline() ) {\n            return [this.css];\n        } else {\n            return [this.css, this.map];\n        }\n    }\n\n    relative(file) {\n        if ( file.indexOf('<') === 0 ) return file;\n        if ( /^\\w+:\\/\\//.test(file) ) return file;\n\n        let from = this.opts.to ? path.dirname(this.opts.to) : '.';\n\n        if ( typeof this.mapOpts.annotation === 'string' ) {\n            from = path.dirname( path.resolve(from, this.mapOpts.annotation) );\n        }\n\n        file = path.relative(from, file);\n        if ( path.sep === '\\\\' ) {\n            return file.replace(/\\\\/g, '/');\n        } else {\n            return file;\n        }\n    }\n\n    sourcePath(node) {\n        if ( this.mapOpts.from ) {\n            return this.mapOpts.from;\n        } else {\n            return this.relative(node.source.input.from);\n        }\n    }\n\n    generateString() {\n        this.css = '';\n        this.map = new mozilla.SourceMapGenerator({ file: this.outputFile() });\n\n        let line   = 1;\n        let column = 1;\n\n        let lines, last;\n        this.stringify(this.root, (str, node, type) => {\n            this.css += str;\n\n            if ( node && type !== 'end' ) {\n                if ( node.source && node.source.start ) {\n                    this.map.addMapping({\n                        source:    this.sourcePath(node),\n                        generated: { line, column: column - 1 },\n                        original:  {\n                            line:   node.source.start.line,\n                            column: node.source.start.column - 1\n                        }\n                    });\n                } else {\n                    this.map.addMapping({\n                        source:    '<no source>',\n                        original:  { line: 1, column: 0 },\n                        generated: { line, column: column - 1 }\n                    });\n                }\n            }\n\n            lines = str.match(/\\n/g);\n            if ( lines ) {\n                line  += lines.length;\n                last   = str.lastIndexOf('\\n');\n                column = str.length - last;\n            } else {\n                column += str.length;\n            }\n\n            if ( node && type !== 'start' ) {\n                if ( node.source && node.source.end ) {\n                    this.map.addMapping({\n                        source:    this.sourcePath(node),\n                        generated: { line, column: column - 1 },\n                        original:  {\n                            line:   node.source.end.line,\n                            column: node.source.end.column\n                        }\n                    });\n                } else {\n                    this.map.addMapping({\n                        source:    '<no source>',\n                        original:  { line: 1, column: 0 },\n                        generated: { line, column: column - 1 }\n                    });\n                }\n            }\n        });\n    }\n\n    generate() {\n        this.clearAnnotation();\n\n        if ( this.isMap() ) {\n            return this.generateMap();\n        } else {\n            let result = '';\n            this.stringify(this.root, i => {\n                result += i;\n            });\n            return [result];\n        }\n    }\n\n}\n"]} |
