xref: /aosp_15_r20/external/clang/lib/Basic/TokenKinds.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li //===--- TokenKinds.cpp - Token Kinds Support -----------------------------===//
2*67e74705SXin Li //
3*67e74705SXin Li //                     The LLVM Compiler Infrastructure
4*67e74705SXin Li //
5*67e74705SXin Li // This file is distributed under the University of Illinois Open Source
6*67e74705SXin Li // License. See LICENSE.TXT for details.
7*67e74705SXin Li //
8*67e74705SXin Li //===----------------------------------------------------------------------===//
9*67e74705SXin Li //
10*67e74705SXin Li //  This file implements the TokenKind enum and support functions.
11*67e74705SXin Li //
12*67e74705SXin Li //===----------------------------------------------------------------------===//
13*67e74705SXin Li 
14*67e74705SXin Li #include "clang/Basic/TokenKinds.h"
15*67e74705SXin Li #include "llvm/Support/ErrorHandling.h"
16*67e74705SXin Li using namespace clang;
17*67e74705SXin Li 
18*67e74705SXin Li static const char * const TokNames[] = {
19*67e74705SXin Li #define TOK(X) #X,
20*67e74705SXin Li #define KEYWORD(X,Y) #X,
21*67e74705SXin Li #include "clang/Basic/TokenKinds.def"
22*67e74705SXin Li   nullptr
23*67e74705SXin Li };
24*67e74705SXin Li 
getTokenName(TokenKind Kind)25*67e74705SXin Li const char *tok::getTokenName(TokenKind Kind) {
26*67e74705SXin Li   if (Kind < tok::NUM_TOKENS)
27*67e74705SXin Li     return TokNames[Kind];
28*67e74705SXin Li   llvm_unreachable("unknown TokenKind");
29*67e74705SXin Li   return nullptr;
30*67e74705SXin Li }
31*67e74705SXin Li 
getPunctuatorSpelling(TokenKind Kind)32*67e74705SXin Li const char *tok::getPunctuatorSpelling(TokenKind Kind) {
33*67e74705SXin Li   switch (Kind) {
34*67e74705SXin Li #define PUNCTUATOR(X,Y) case X: return Y;
35*67e74705SXin Li #include "clang/Basic/TokenKinds.def"
36*67e74705SXin Li   default: break;
37*67e74705SXin Li   }
38*67e74705SXin Li   return nullptr;
39*67e74705SXin Li }
40*67e74705SXin Li 
getKeywordSpelling(TokenKind Kind)41*67e74705SXin Li const char *tok::getKeywordSpelling(TokenKind Kind) {
42*67e74705SXin Li   switch (Kind) {
43*67e74705SXin Li #define KEYWORD(X,Y) case kw_ ## X: return #X;
44*67e74705SXin Li #include "clang/Basic/TokenKinds.def"
45*67e74705SXin Li     default: break;
46*67e74705SXin Li   }
47*67e74705SXin Li   return nullptr;
48*67e74705SXin Li }
49