std::string ToString()

in src/parser/token.h [100:221]

• 121 lines of code
• 58 McCabe index (conditional complexity)

std::string ToString(const TokenType& token_type) {
  switch (token_type) {
    case TokenType::kCommentStart:
      return "CommentStart";
    case TokenType::kCommentEnd:
      return "CommentEnd";
    case TokenType::kLineComment:
      return "LineComment";
    case TokenType::kComment:
      return "Comment";
    case TokenType::kWhitespace:
      return "WhiteSpace";
    case TokenType::kNewline:
      return "Newline";
    case TokenType::kStringLiteral:
      return "StringLiteral";
    case TokenType::kIdentifier:
      return "Identifier";
    case TokenType::kLocal:
      return "Local";
    case TokenType::kGlobal:
      return "Global";
    case TokenType::kGraph:
      return "Graph";
    case TokenType::kOp:
      return "Op";
    case TokenType::kOpenParen:
      return "OpenParen";
    case TokenType::kCloseParen:
      return "CloseParen";
    case TokenType::kAtSymbol:
      return "AtSymbol";
    case TokenType::kPercent:
      return "Percent";
    case TokenType::kComma:
      return "Comma";
    case TokenType::kColon:
      return "Colon";
    case TokenType::kSemicolon:
      return "Semicolon";
    case TokenType::kPeriod:
      return "Period";
    case TokenType::kEqual:
      return "Equal";
    case TokenType::kInteger:
      return "Integer";
    case TokenType::kFloat:
      return "Float";
    case TokenType::kPlus:
      return "Plus";
    case TokenType::kStar:
      return "Star";
    case TokenType::kMinus:
      return "Minus";
    case TokenType::kDivision:
      return "Division";
    case TokenType::kRAngle:
      return "RAngle";
    case TokenType::kLAngle:
      return "LAngle";
    case TokenType::kRCurly:
      return "RCurly";
    case TokenType::kLCurly:
      return "LCurly";
    case TokenType::kRSquare:
      return "RSquare";
    case TokenType::kLSquare:
      return "LSquare";
    case TokenType::kBang:
      return "Bang";
    case TokenType::kUnderscore:
      return "Underscore";
    case TokenType::kAt:
      return "At";
    case TokenType::kLet:
      return "Let";
    case TokenType::kIf:
      return "If";
    case TokenType::kElse:
      return "Else";
    case TokenType::kFn:
      return "Fn";
    case TokenType::kDefn:
      return "Defn";
    case TokenType::kTypeDef:
      return "TypeDef";
    case TokenType::kExtern:
      return "Extern";
    case TokenType::kMatch:
      return "Match";
    case TokenType::kPartialMatch:
      return "PartialMatch";
    case TokenType::kQuestion:
      return "Question";
    case TokenType::kBoolean:
      return "Boolean";
    case TokenType::kMetadata:
      return "Metadata";
    case TokenType::kMetaReference:
      return "MetaReference";
    case TokenType::kFreeVar:
      return "FreeVar";
    case TokenType::kVersion:
      return "Version";
    case TokenType::kRef:
      return "Ref";
    case TokenType::kRefRead:
      return "RefRead";
    case TokenType::kRefWrite:
      return "RefWrite";
    case TokenType::kUnknown:
      return "Unknown";
    case TokenType::kEndOfFile:
      return "EndOfFile";
    case TokenType::kNull:
      return "Null";
    // Older compilers warn even though the above code is exhaustive.
    default:
      LOG(FATAL) << "unreachable code";
      return "";
  }
}