1 //===--- TokenKinds.cpp - Token Kinds Support -----------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 //  This file implements the TokenKind enum and support functions.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "clang/Basic/TokenKinds.h"
14 #include "llvm/Support/ErrorHandling.h"
15 using namespace clang;
16 
17 static const char * const TokNames[] = {
18 #define TOK(X) #X,
19 #define KEYWORD(X,Y) #X,
20 #include "clang/Basic/TokenKinds.def"
21   nullptr
22 };
23 
getTokenName(TokenKind Kind)24 const char *tok::getTokenName(TokenKind Kind) {
25   if (Kind < tok::NUM_TOKENS)
26     return TokNames[Kind];
27   llvm_unreachable("unknown TokenKind");
28   return nullptr;
29 }
30 
getPunctuatorSpelling(TokenKind Kind)31 const char *tok::getPunctuatorSpelling(TokenKind Kind) {
32   switch (Kind) {
33 #define PUNCTUATOR(X,Y) case X: return Y;
34 #include "clang/Basic/TokenKinds.def"
35   default: break;
36   }
37   return nullptr;
38 }
39 
getKeywordSpelling(TokenKind Kind)40 const char *tok::getKeywordSpelling(TokenKind Kind) {
41   switch (Kind) {
42 #define KEYWORD(X,Y) case kw_ ## X: return #X;
43 #include "clang/Basic/TokenKinds.def"
44     default: break;
45   }
46   return nullptr;
47 }
48 
getPPKeywordSpelling(tok::PPKeywordKind Kind)49 const char *tok::getPPKeywordSpelling(tok::PPKeywordKind Kind) {
50   switch (Kind) {
51 #define PPKEYWORD(x) case tok::pp_##x: return #x;
52 #include "clang/Basic/TokenKinds.def"
53   default: break;
54   }
55   return nullptr;
56 }
57 
isAnnotation(TokenKind Kind)58 bool tok::isAnnotation(TokenKind Kind) {
59   switch (Kind) {
60 #define ANNOTATION(X) case annot_ ## X: return true;
61 #include "clang/Basic/TokenKinds.def"
62   default:
63     break;
64   }
65   return false;
66 }
67 
isPragmaAnnotation(TokenKind Kind)68 bool tok::isPragmaAnnotation(TokenKind Kind) {
69   switch (Kind) {
70 #define PRAGMA_ANNOTATION(X) case annot_ ## X: return true;
71 #include "clang/Basic/TokenKinds.def"
72   default:
73     break;
74   }
75   return false;
76 }
77