Function readJsconfigPaths

build-system/babel-config/import-resolver.js:26–42

* Reads import paths from tsconfig.json. This file is used by VSCode for * Intellisense/auto-import. Rather than duplicate and require updating both * files, we can read from it directly. JSConfig format looks like: * { compilerOptions: { paths: { * '#foo/*': ['./src/foo/*'], * '#bar/*': ['

()

 * @return {!{[key: string]: string}}
 */
function readJsconfigPaths() {
  if (!tsConfigPaths) {
    const tsConfig = JSON.parse(fs.readFileSync(TSCONFIG_PATH, 'utf8'));
    const aliasPaths = tsConfig.compilerOptions.paths;

    const stripSuffix = (s) => s.replace(/\/\*$/, '');
    // eslint-disable-next-line local/no-deep-destructuring
    const aliases = Object.entries(aliasPaths).map(([alias, [dest]]) => [
      stripSuffix(alias),
      stripSuffix(dest),
    ]);

    tsConfigPaths = Object.fromEntries(aliases);
  }

  return tsConfigPaths;
}

/**
 * Remap external modules that rely on React if building for Preact.