tsbuild/ts/tsbuild.classes.compiler.ts
2018-12-06 00:45:22 +01:00

92 lines
2.7 KiB
TypeScript

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