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{"version":3,"file":"FileWriter.js","sourceRoot":"","sources":["../src/FileWriter.ts"],"names":[],"mappings":";AAAA,4FAA4F;AAC5F,2DAA2D;;;AAE3D,qCAAkC;AAElC,MAAM,GAAG,GAA8B,eAAM,CAAC,IAAI,CAAC,UAAU,EAAE,OAAO,CAAC,CAAC;AA8BxE;;;GAGG;AACH,MAAa,UAAU;IAQrB,YAAoB,cAAsB,EAAE,QAAgB;QAC1D,IAAI,CAAC,eAAe,GAAG,cAAc,CAAC;QACtC,IAAI,CAAC,QAAQ,GAAG,QAAQ,CAAC;IAC3B,CAAC;IAED;;;;;;;OAOG;IACI,MAAM,CAAC,IAAI,CAAC,QAAgB,EAAE,KAAwB;QAC3D,OAAO,IAAI,UAAU,CAAC,GAAG,CAAC,QAAQ,CAAC,QAAQ,EAAE,UAAU,CAAC,oBAAoB,CAAC,KAAK,CAAC,CAAC,EAAE,QAAQ,CAAC,CAAC;IAClG,CAAC;IAED;;;OAGG;IACK,MAAM,CAAC,oBAAoB,CAAC,KAAmC;QACrE,KAAK,mBACH,MAAM,EAAE,KAAK,EACb,SAAS,EAAE,KAAK,IACb,KAAK,CACT,CAAC;QACF,OAAO,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,EAAE,KAAK,CAAC,SAAS,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,IAAI,CAAC,EAAE,CAAkB,CAAC;IAC1F,CAAC;IAED;;;;OAIG;IACI,KAAK,CAAC,IAAY;QACvB,IAAI,CAAC,IAAI,CAAC,eAAe,EAAE;YACzB,MAAM,IAAI,KAAK,CAAC,kEAAkE,CAAC,CAAC;SACrF;QAED,GAAG,CAAC,SAAS,CAAC,IAAI,CAAC,eAAe,EAAE,IAAI,CAAC,CAAC;IAC5C,CAAC;IAED;;;;;;OAMG;IACI,KAAK;QACV,MAAM,EAAE,GAAuB,IAAI,CAAC,eAAe,CAAC;QACpD,IAAI,EAAE,EAAE;YACN,IAAI,CAAC,eAAe,GAAG,SAAS,CAAC;YACjC,GAAG,CAAC,SAAS,CAAC,EAAE,CAAC,CAAC;SACnB;IACH,CAAC;CACF;AAjED,gCAiEC","sourcesContent":["// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.\n// See LICENSE in the project root for license information.\n\nimport { Import } from './Import';\n\nconst fsx: typeof import('fs-extra') = Import.lazy('fs-extra', require);\n\n/**\n * Available file handle opening flags.\n * @public\n */\ntype NodeFileFlags = 'r' | 'r+' | 'rs+' | 'w' | 'wx' | 'w+' | 'wx+' | 'a' | 'ax' | 'a+' | 'ax+';\n\n/**\n * Interface which represents the flags about which mode the file should be opened in.\n * @public\n */\nexport interface IFileWriterFlags {\n /**\n * Open file for appending.\n */\n append?: boolean;\n\n /**\n * Fails if path exists. The exclusive flag ensures that path is newly created.\n *\n * @remarks\n * On POSIX-like operating systems, path is considered to exist even if it is a symlink to a\n * non-existent file. The exclusive flag may or may not work with network file systems.\n *\n * POSIX is a registered trademark of the Institute of Electrical and Electronic Engineers, Inc.\n */\n exclusive?: boolean;\n}\n\n/**\n * API for interacting with file handles.\n * @public\n */\nexport class FileWriter {\n /**\n * The `filePath` that was passed to {@link FileWriter.open}.\n */\n public readonly filePath: string;\n\n private _fileDescriptor: number | undefined;\n\n private constructor(fileDescriptor: number, filePath: string) {\n this._fileDescriptor = fileDescriptor;\n this.filePath = filePath;\n }\n\n /**\n * Opens a new file handle to the file at the specified path and given mode.\n * Behind the scenes it uses `fs.openSync()`.\n * The behaviour of this function is platform specific.\n * See: https://nodejs.org/docs/latest-v8.x/api/fs.html#fs_fs_open_path_flags_mode_callback\n * @param filePath - The absolute or relative path to the file handle that should be opened.\n * @param flags - The flags for opening the handle\n */\n public static open(filePath: string, flags?: IFileWriterFlags): FileWriter {\n return new FileWriter(fsx.openSync(filePath, FileWriter._convertFlagsForNode(flags)), filePath);\n }\n\n /**\n * Helper function to convert the file writer array to a Node.js style string (e.g. \"wx\" or \"a\").\n * @param flags - The flags that should be converted.\n */\n private static _convertFlagsForNode(flags: IFileWriterFlags | undefined): NodeFileFlags {\n flags = {\n append: false,\n exclusive: false,\n ...flags\n };\n return [flags.append ? 'a' : 'w', flags.exclusive ? 'x' : ''].join('') as NodeFileFlags;\n }\n\n /**\n * Writes some text to the given file handle. Throws if the file handle has been closed.\n * Behind the scenes it uses `fs.writeSync()`.\n * @param text - The text to write to the file.\n */\n public write(text: string): void {\n if (!this._fil
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