@ibyar/cli/webpack/loader.js

The Ibyar/Aurora CLI tool

import { normalize } from 'path';
import ts from 'typescript/lib/tsserverlibrary.js';
import { getConfigPath, getTransformers, scanDirectives } from '../compiler/compiler.js';
let host;
let program;
let orgWriteFile;
let transformers;
/**
 * The entry point for ts-loader
 */
export function initTypeScript() {
    const configPath = getConfigPath();
    const cmd = ts.getParsedCommandLineOfConfigFile(configPath, {}, ts.sys);
    if (!cmd) {
        console.log(`can't parse command line `);
        throw new Error('');
    }
    host = ts.createCompilerHost(cmd.options);
    orgWriteFile = host.writeFile;
    program = ts.createProgram(cmd.fileNames, cmd.options, host);
    transformers = getTransformers(program);
    scanDirectives(program);
}
export function loader(contents, inputSourceMap) {
    if (!program) {
        try {
            initTypeScript();
        }
        catch (e) {
            this.callback(e);
        }
    }
    let content, sourceMap;
    host.writeFile = (fileName, contents) => {
        if (fileName.endsWith('.map')) {
            sourceMap = contents;
        }
        else if (fileName.endsWith('.js')) {
            content = contents;
        }
    };
    const filePath = normalize(this.resourcePath);
    program.emit(program.getSourceFile(filePath), undefined, undefined, undefined, transformers);
    this.callback(null, content, sourceMap);
    host.writeFile = orgWriteFile;
}
//# sourceMappingURL=loader.js.map