Function getSourceFile

packages/compiler-cli/src/ngtsc/util/src/typescript.ts:64–70

(node: ts.Node)

}

export function getSourceFile(node: ts.Node): ts.SourceFile {
  // In certain transformation contexts, `ts.Node.getSourceFile()` can actually return `undefined`,
  // despite the type signature not allowing it. In that event, get the `ts.SourceFile` via the
  // original node instead (which works).
  const directSf = node.getSourceFile() as ts.SourceFile | undefined;
  return directSf !== undefined ? directSf : ts.getOriginalNode(node).getSourceFile();
}

export function getSourceFileOrNull(
  program: ts.Program,