Function parsePrimaryExpression

docs/tests/v2/es6/js/sanddance.js:129035–129079

()

};

function parsePrimaryExpression() {
  var type, token, expr;

  if (match('(')) {
    return parseGroupExpression();
  }

  if (match('[')) {
    return parseArrayInitialiser();
  }

  if (match('{')) {
    return parseObjectInitialiser();
  }

  type = lookahead.type;
  index = lookahead.start;

  if (type === TokenIdentifier || legalKeywords[lookahead.value]) {
    expr = finishIdentifier(lex().value);
  } else if (type === TokenStringLiteral || type === TokenNumericLiteral) {
    if (lookahead.octal) {
      throwError(lookahead, MessageStrictOctalLiteral);
    }

    expr = finishLiteral(lex());
  } else if (type === TokenKeyword) {
    throw new Error(DISABLED);
  } else if (type === TokenBooleanLiteral) {
    token = lex();
    token.value = token.value === 'true';
    expr = finishLiteral(token);
  } else if (type === TokenNullLiteral) {
    token = lex();
    token.value = null;
    expr = finishLiteral(token);
  } else if (match('/') || match('/=')) {
    expr = finishLiteral(scanRegExp());
    peek();
  } else {
    throwUnexpected(lex());
  }

  return expr;
} // 11.2 Left-Hand-Side Expressions


function parseArguments() {