78 lines
2.3 KiB
TypeScript
78 lines
2.3 KiB
TypeScript
// import all the stuff we need
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import * as plugins from './tsbuild.plugins';
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import { CompilerOptions } from 'typescript';
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export { CompilerOptions, ScriptTarget, ModuleKind } from 'typescript';
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/**
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* the default typescript compilerOptions
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*/
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export const compilerOptionsDefault: CompilerOptions = {
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declaration: true,
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emitDecoratorMetadata: true,
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experimentalDecorators: true,
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inlineSourceMap: true,
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noEmitOnError: true,
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outDir: 'dist/',
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module: plugins.typescript.ModuleKind.CommonJS,
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lib: ['lib.es2016.d.ts', 'lib.es2017.d.ts'],
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noImplicitAny: false,
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target: plugins.typescript.ScriptTarget.ES2015
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};
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/**
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* merges compilerOptions with the default compiler options
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*/
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export const mergeCompilerOptions = function(customTsOptions: CompilerOptions): CompilerOptions {
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// create merged options
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let mergedOptions: CompilerOptions = {
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...compilerOptionsDefault,
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...customTsOptions
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};
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return mergedOptions;
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};
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/**
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* the internal main compiler function that compiles the files
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*/
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export const compiler = (
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fileNames: string[],
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options: plugins.typescript.CompilerOptions
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): Promise<any[]> => {
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console.log(`Compiling ${fileNames.length} files...`);
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let done = plugins.smartpromise.defer<any[]>();
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let program = plugins.typescript.createProgram(fileNames, options);
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let emitResult = program.emit();
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// implement check only
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/*let emitResult = program.emit(undefined,(args) => {
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console.log(args)
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});*/
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let allDiagnostics = plugins.typescript
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.getPreEmitDiagnostics(program)
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.concat(emitResult.diagnostics);
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allDiagnostics.forEach(diagnostic => {
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if (diagnostic.file) {
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let { line, character } = diagnostic.file.getLineAndCharacterOfPosition(diagnostic.start!);
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let message = plugins.typescript.flattenDiagnosticMessageText(diagnostic.messageText, '\n');
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console.log(`${diagnostic.file.fileName} (${line + 1},${character + 1}): ${message}`);
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} else {
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console.log(
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`${plugins.typescript.flattenDiagnosticMessageText(diagnostic.messageText, '\n')}`
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);
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}
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});
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let exitCode = emitResult.emitSkipped ? 1 : 0;
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if (exitCode === 0) {
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console.log('TypeScript emit succeeded!');
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done.resolve(emitResult.emittedFiles);
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} else {
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console.error('TypeScript emit failed. Please investigate!');
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process.exit(exitCode);
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}
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return done.promise;
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};
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