105 lines
3.8 KiB
TypeScript
105 lines
3.8 KiB
TypeScript
/// <reference path='..\..\src\compiler\tsc.ts'/>
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namespace TypeScript.WebTsc {
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declare var RealActiveXObject: { new (s: string): any };
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function getWScriptSystem() {
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const fso = new RealActiveXObject("Scripting.FileSystemObject");
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const fileStream = new ActiveXObject("ADODB.Stream");
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fileStream.Type = 2 /*text*/;
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const args: string[] = [];
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for (let i = 0; i < WScript.Arguments.length; i++) {
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args[i] = WScript.Arguments.Item(i);
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}
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return {
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args: args,
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newLine: "\r\n",
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write(s: string): void {
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WScript.StdOut.Write(s);
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},
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writeErr(s: string): void {
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WScript.StdErr.Write(s);
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},
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readFile(fileName: string, encoding?: string): string {
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if (!fso.FileExists(fileName)) {
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return undefined;
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}
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fileStream.Open();
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try {
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if (encoding) {
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fileStream.Charset = encoding;
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fileStream.LoadFromFile(fileName);
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}
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else {
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// Load file and read the first two bytes into a string with no interpretation
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fileStream.Charset = "x-ansi";
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fileStream.LoadFromFile(fileName);
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const bom = fileStream.ReadText(2) || "";
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// Position must be at 0 before encoding can be changed
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fileStream.Position = 0;
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// [0xFF,0xFE] and [0xFE,0xFF] mean utf-16 (little or big endian), otherwise default to utf-8
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fileStream.Charset = bom.length >= 2 && (bom.charCodeAt(0) === 0xFF && bom.charCodeAt(1) === 0xFE || bom.charCodeAt(0) === 0xFE && bom.charCodeAt(1) === 0xFF) ? "unicode" : "utf-8";
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}
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// ReadText method always strips byte order mark from resulting string
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return fileStream.ReadText();
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}
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catch (e) {
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throw e;
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}
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finally {
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fileStream.Close();
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}
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},
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writeFile(fileName: string, data: string): boolean {
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const f = fso.CreateTextFile(fileName, true);
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f.Write(data);
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f.Close();
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return true;
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},
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resolvePath(path: string): string {
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return fso.GetAbsolutePathName(path);
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},
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fileExists(path: string): boolean {
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return fso.FileExists(path);
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},
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directoryExists(path: string) {
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return fso.FolderExists(path);
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},
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createDirectory(directoryName: string) {
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if (!this.directoryExists(directoryName)) {
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fso.CreateFolder(directoryName);
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}
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},
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getExecutingFilePath() {
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return WScript.ScriptFullName;
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},
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getCurrentDirectory() {
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return "";
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},
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getMemoryUsage() {
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return 0;
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},
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exit(exitCode?: number): void {
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WScript.Quit(exitCode);
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},
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useCaseSensitiveFileNames: false
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};
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}
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export function prepareCompiler(currentDir: string, stdOut: ITextWriter, stdErr: ITextWriter) {
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const shell = new RealActiveXObject("WScript.Shell");
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shell.CurrentDirectory = currentDir;
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WScript.ScriptFullName = currentDir + "\\tc.js";
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WScript.StdOut = stdOut;
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WScript.StdErr = stdErr;
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sys = getWScriptSystem();
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return (commandLine: string) => {
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ts.executeCommandLine(commandLine.split(" "));
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};
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}
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}
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