Function parseSourceFile

src/cdk/schematics/utils/ast.ts:20–26

(host: Tree, path: string)

/** Reads file given path and returns TypeScript source file. */
export function parseSourceFile(host: Tree, path: string): ts.SourceFile {
  const buffer = host.read(path);
  if (!buffer) {
    throw new SchematicsException(`Could not find file for path: ${path}`);
  }
  return ts.createSourceFile(path, buffer.toString(), ts.ScriptTarget.Latest, true);
}

/** Import and add module to root app module. */
export function addModuleImportToRootModule(