TokenKinds.cpp source code [clang_source_code/lib/Basic/TokenKinds.cpp]

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
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
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
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

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