Method parseValue

ext/src/llvm/JSON.cpp:254–341

};

bool Parser::parseValue(Value &Out) {
  eatWhitespace();
  if (P == End)
    return parseError("Unexpected EOF");
  switch (char C = next()) {
  // Bare null/true/false are easy - first char identifies them.
  case 'n':
    Out = nullptr;
    return (next() == 'u' && next() == 'l' && next() == 'l') ||
           parseError("Invalid JSON value (null?)");
  case 't':
    Out = true;
    return (next() == 'r' && next() == 'u' && next() == 'e') ||
           parseError("Invalid JSON value (true?)");
  case 'f':
    Out = false;
    return (next() == 'a' && next() == 'l' && next() == 's' && next() == 'e') ||
           parseError("Invalid JSON value (false?)");
  case '"': {
    std::string S;
    if (parseString(S)) {
      Out = std::move(S);
      return true;
    }
    return false;
  }
  case '[': {
    Out = Array{};
    Array &A = *Out.getAsArray();
    eatWhitespace();
    if (peek() == ']') {
      ++P;
      return true;
    }
    for (;;) {
      A.emplace_back(nullptr);
      if (!parseValue(A.back()))
        return false;
      eatWhitespace();
      switch (next()) {
      case ',':
        eatWhitespace();
        continue;
      case ']':
        return true;
      default:
        return parseError("Expected , or ] after array element");
      }
    }
  }
  case '{': {
    Out = Object{};
    Object &O = *Out.getAsObject();
    eatWhitespace();
    if (peek() == '}') {
      ++P;
      return true;
    }