Function readFile

packages/ngtools/webpack/src/ivy/system.ts:35–50

(path: string)

  const system: ts.System = {
    ...ts.sys,
    readFile(path: string) {
      let data;
      try {
        data = input.readFileSync(externalizePath(path));
      } catch {
        return undefined;
      }

      // Strip BOM if present
      let start = 0;
      if (data.length > 3 && data[0] === 0xef && data[1] === 0xbb && data[2] === 0xbf) {
        start = 3;
      }

      return data.toString('utf8', start);
    },
    getFileSize(path: string) {
      try {
        return input.statSync(externalizePath(path)).size;