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node_modules/pdfmake/src/browser-extensions/virtual-fs.js
| 49 lines
| 1.1 KiB
| application/javascript
| JavascriptLexer
|
| r789 | 'use strict'; | |||
| function VirtualFileSystem() { | ||||
| this.fileSystem = {}; | ||||
| this.dataSystem = {}; | ||||
| } | ||||
| VirtualFileSystem.prototype.readFileSync = function (filename, options) { | ||||
| filename = fixFilename(filename); | ||||
| var dataContent = this.dataSystem[filename]; | ||||
| if (typeof dataContent === 'string' && options === 'utf8') { | ||||
| return dataContent; | ||||
| } | ||||
| if (dataContent) { | ||||
| return new Buffer(dataContent, typeof dataContent === 'string' ? 'base64' : undefined); | ||||
| } | ||||
| var content = this.fileSystem[filename]; | ||||
| if (content) { | ||||
| return content; | ||||
| } | ||||
| throw 'File \'' + filename + '\' not found in virtual file system'; | ||||
| }; | ||||
| VirtualFileSystem.prototype.writeFileSync = function (filename, content) { | ||||
| this.fileSystem[fixFilename(filename)] = content; | ||||
| }; | ||||
| VirtualFileSystem.prototype.bindFS = function (data) { | ||||
| this.dataSystem = data || {}; | ||||
| }; | ||||
| function fixFilename(filename) { | ||||
| if (filename.indexOf(__dirname) === 0) { | ||||
| filename = filename.substring(__dirname.length); | ||||
| } | ||||
| if (filename.indexOf('/') === 0) { | ||||
| filename = filename.substring(1); | ||||
| } | ||||
| return filename; | ||||
| } | ||||
| module.exports = new VirtualFileSystem(); | ||||