Function parse

packages/react/src/renderer/Parser/Parser.ts:8–22

(source: string)

const parser = Parser.extend(jsx({ allowNamespaces: false }));

export const parse = (source: string): SparseNode => {
  const parsed = parser.parse(source, {
    ecmaVersion: 2015,
  });

  if (parsed.body.length !== 1) {
    throw new SyntaxError(`Expected a single root node, but got: ${parsed.body.length}`);
  }

  if (parsed.body[0].type !== 'ExpressionStatement') {
    throw new SyntaxError(`Expected an expression statement, but got: ${parsed.body[0].type}`);
  }

  return parseNode(parsed.body[0].expression);
};

const parseNode = (node: any): SparseNode => {
  const children = (node.children ?? []).map(parseNode).filter(Boolean);