From 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 Mon Sep 17 00:00:00 2001 From: Dimitri Staessens Date: Sun, 6 Oct 2019 21:37:45 +0200 Subject: build: Add some required modules for node --- node_modules/postcss/lib/map-generator.js | 323 ++++++++++++++++++++++++++++++ 1 file changed, 323 insertions(+) create mode 100644 node_modules/postcss/lib/map-generator.js (limited to 'node_modules/postcss/lib/map-generator.js') diff --git a/node_modules/postcss/lib/map-generator.js b/node_modules/postcss/lib/map-generator.js new file mode 100644 index 0000000..1523173 --- /dev/null +++ b/node_modules/postcss/lib/map-generator.js @@ -0,0 +1,323 @@ +'use strict'; + +exports.__esModule = true; + +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.toBase64 = function toBase64(str) { + if (Buffer) { + if (Buffer.from && Buffer.from !== Uint8Array.from) { + return Buffer.from(str).toString('base64'); + } else { + return new Buffer(str).toString('base64'); + } + } else { + return window.btoa(unescape(encodeURIComponent(str))); + } + }; + + MapGenerator.prototype.addAnnotation = function addAnnotation() { + var content = void 0; + + if (this.isInline()) { + + content = 'data:application/json;base64,' + this.toBase64(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: '', + 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: '', + 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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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    toBase64(str) {\n        if ( Buffer ) {\n            if ( Buffer.from && Buffer.from !== Uint8Array.from ) {\n                return Buffer.from(str).toString('base64');\n            } else {\n                return new Buffer(str).toString('base64');\n            }\n        } else {\n            return window.btoa(unescape(encodeURIComponent(str)));\n        }\n    }\n\n    addAnnotation() {\n        let content;\n\n        if ( this.isInline() ) {\n\n            content = 'data:application/json;base64,' +\n                this.toBase64(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"]} -- cgit v1.2.3