Function wrapObjectLiteral

valdi/vscode_debugger/src/common/sourceUtils.ts:193–212

(code: string)

 * for other expression or invalid code.
 */
export function wrapObjectLiteral(code: string): string {
  let src: ts.SourceFile;
  try {
    src = ts.createSourceFile('file.js', `return ${code};`, ts.ScriptTarget.ESNext, true);
  } catch {
    return code;
  }
  const returnStmt = src.statements[0];
  if (!ts.isReturnStatement(returnStmt) || !returnStmt.expression) {
    return code; // should never happen, maybe if there's a bizarre parse error
  }

  const diagnostics = ((src as unknown) as { parseDiagnostics?: ts.DiagnosticMessage[] })
    .parseDiagnostics;
  if (diagnostics?.some(d => d.category === ts.DiagnosticCategory.Error)) {
    return code; // abort on parse errors
  }

  return ts.isObjectLiteralExpression(returnStmt.expression) ? `(${code})` : code;
}

export function parseSourceMappingUrl(content: string): string | undefined {
  if (!content) return;