addition of emitter.ts

Author: Sagi

.gitignore

@@ -31,3 +31,11 @@ node_modules
 
 # Optional REPL history
 .node_repl_history
+
+\scripts
+
+\.vs
+
+*.js
+*.dat
+

compiler.ts

@@ -0,0 +1,85 @@
+import {readFileSync} from "fs";
+import * as ts from "typescript";
+
+class LanguageServiceHost implements ts.LanguageServiceHost {
+    files: { [fileName: string]: { file: ts.IScriptSnapshot; ver: number } } = {}
+    log = _ => { };
+    trace = _ => { };
+    error = _ => { };
+    getCompilationSettings = ts.getDefaultCompilerOptions;
+    getScriptIsOpen = _ => true;
+    getCurrentDirectory = () => "";
+    getDefaultLibFileName = _ => "lib";
+    getScriptVersion = fileName => this.files[fileName].ver.toString();
+    getScriptSnapshot = fileName => this.files[fileName].file;
+
+    getScriptFileNames(): string[] {
+        var names: string[] = [];
+        for (var name in this.files) {
+            if (this.files.hasOwnProperty(name)) {
+                names.push(name);
+            }
+        }
+        return names;
+    }
+
+    addFile(fileName: string, body: string) {
+        var snap = ts.ScriptSnapshot.fromString(body);
+        snap.getChangeRange = _ => undefined;
+        var existing = this.files[fileName];
+        if (existing) {
+            this.files[fileName].ver++;
+            this.files[fileName].file = snap
+        } else {
+            this.files[fileName] = { ver: 1, file: snap };
+        }
+    }
+}
+
+class CompilerHost extends LanguageServiceHost implements ts.CompilerHost {
+    getSourceFile(filename: string, languageVersion: ts.ScriptTarget, onError?: (message: string) => void): ts.SourceFile {
+        var f = this.files[filename];
+        if (!f) return null;
+        var sourceFile = ts.createLanguageServiceSourceFile(filename, f.file, ts.ScriptTarget.ES5, f.ver.toString(), true);
+        return sourceFile;
+    }
+    writeFile = (fileName, content) => ts.sys.writeFile(fileName, content);
+    getCanonicalFileName = (fileName: string) => fileName;
+    useCaseSensitiveFileNames = () => true;
+    getNewLine = () => "\n";
+    fileExists = (fileName: string) => ts.sys.fileExists(fileName);
+    readFile = (fileName: string) => ts.sys.readFile(fileName);
+}
+
+const fileNames = ["C:\\Users\\sagi\\Documents\\Visual Studio 2015\\Projects\\NodejsConsoleApp1\\NodejsConsoleApp1\\Scripts\\Greeter.ts",
+    "C:\\Users\\sagi\\Documents\\Visual Studio 2015\\Projects\\NodejsConsoleApp1\\NodejsConsoleApp1\\Scripts\\IPoint.ts"];
+
+declare var process: any;
+declare var console: any;
+declare var os: any;
+
+export function compile(fileNames: string[], options: ts.CompilerOptions): void {
+    var program = ts.createProgram(fileNames, options);
+    var emitResult = program.emit();
+
+    var allDiagnostics = ts.getPreEmitDiagnostics(program).concat(emitResult.diagnostics);
+
+    allDiagnostics.forEach(diagnostic => {
+        var { line, character } = diagnostic.file.getLineAndCharacterOfPosition(diagnostic.start);
+        var message = ts.flattenDiagnosticMessageText(diagnostic.messageText, '\n');
+        console.log(`${diagnostic.file.fileName} (${line + 1},${character + 1}): ${message}`);
+    });
+
+    var exitCode = emitResult.emitSkipped ? 1 : 0;
+    console.log(`Process exiting with code '${exitCode}'.`);
+    process.exit(exitCode);
+}
+
+compile(fileNames, {
+    noEmitOnError: true,
+    noImplicitAny: true,
+    target: ts.ScriptTarget.ES5,
+    module: ts.ModuleKind.None,
+    outFile: "test.js",
+    removeComments: true
+});

package.json

@@ -0,0 +1,17 @@
+{
+  "name": "typescript-closure-compiler",
+  "version": "0.0.0",
+  "description": "typescript-closure-compiler",
+  "author": {
+    "name": "sagi",
+    "email": "[email protected]"
+  },
+  "dependencies": {
+    "gulp": "*"
+  },
+  "devDependencies": {
+    "fs-extra": "^0.26.4",
+    "typescript": "^1.7.5",
+    "gulp-rename": "^1.2.2"
+  }
+}