1 //===--- TokenKinds.cpp - Token Kinds Support -----------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 //  This file implements the TokenKind enum and support functions.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "clang/Basic/TokenKinds.h"
15 #include "llvm/Support/ErrorHandling.h"
16 using namespace clang;
17 
18 static const char * const TokNames[] = {
19 #define TOK(X) #X,
20 #define KEYWORD(X,Y) #X,
21 #include "clang/Basic/TokenKinds.def"
22   nullptr
23 };
24 
getTokenName(TokenKind Kind)25 const char *tok::getTokenName(TokenKind Kind) {
26   if (Kind < tok::NUM_TOKENS)
27     return TokNames[Kind];
28   llvm_unreachable("unknown TokenKind");
29   return nullptr;
30 }
31 
getPunctuatorSpelling(TokenKind Kind)32 const char *tok::getPunctuatorSpelling(TokenKind Kind) {
33   switch (Kind) {
34 #define PUNCTUATOR(X,Y) case X: return Y;
35 #include "clang/Basic/TokenKinds.def"
36   default: break;
37   }
38   return nullptr;
39 }
40 
getKeywordSpelling(TokenKind Kind)41 const char *tok::getKeywordSpelling(TokenKind Kind) {
42   switch (Kind) {
43 #define KEYWORD(X,Y) case kw_ ## X: return #X;
44 #include "clang/Basic/TokenKinds.def"
45     default: break;
46   }
47   return nullptr;
48 }
49