Function parseJson

src/language-json/parse/json.js:34–71

(text, options = {})

}

function parseJson(text, options = {}) {
  const { allowComments = true, allowEmpty = false } = options;

  let ast;
  let comments;
  try {
    ast = parseExpression(text, babelParseOptions);
    comments = ast.comments;
  } catch (/** @type {any} */ error) {
    if (
      allowEmpty &&
      error.code === "BABEL_PARSER_SYNTAX_ERROR" &&
      error.reasonCode === "ParseExpressionEmptyInput"
    ) {
      try {
        ({ comments } = parseEmptyJson(text));
      } catch {
        // No op
      }
    }

    if (!comments) {
      throw createBabelParseError(error);
    }
  }

  if (!allowComments && isNonEmptyArray(comments)) {
    throw createJsonError(comments[0], "Comment");
  }

  if (!allowEmpty || ast) {
    assertJsonNode(ast);
  }

  ast = wrapExpression({ type: "JsonRoot", expression: ast, comments, text });

  return ast;
}

function createJsonError(node, description) {
  const [start, end] = [node.loc.start, node.loc.end].map(