LangStandards.cpp source code [clang_source_code/lib/Frontend/LangStandards.cpp]

1	//===--- LangStandards.cpp - Language Standard Definitions ----------------===//
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	#include "clang/Frontend/LangStandard.h"
10	#include "llvm/ADT/StringSwitch.h"
11	#include "llvm/Support/ErrorHandling.h"
12	using namespace clang;
13	using namespace clang::frontend;
14
15	#define LANGSTANDARD(id, name, lang, desc, features) \
16	static const LangStandard Lang_##id = { name, desc, features, InputKind::lang };
17	#include "clang/Frontend/LangStandards.def"
18
19	const LangStandard &LangStandard::getLangStandardForKind(Kind K) {
20	switch (K) {
21	case lang_unspecified:
22	llvm::report_fatal_error("getLangStandardForKind() on unspecified kind");
23	#define LANGSTANDARD(id, name, lang, desc, features) \
24	case lang_##id: return Lang_##id;
25	#include "clang/Frontend/LangStandards.def"
26	}
27	llvm_unreachable("Invalid language kind!");
28	}
29
30	const LangStandard *LangStandard::getLangStandardForName(StringRef Name) {
31	Kind K = llvm::StringSwitch<Kind>(Name)
32	#define LANGSTANDARD(id, name, lang, desc, features) \
33	.Case(name, lang_##id)
34	#include "clang/Frontend/LangStandards.def"
35	.Default(lang_unspecified);
36	if (K == lang_unspecified)
37	return nullptr;
38
39	return &getLangStandardForKind(K);
40	}
41
42
43

Clang Project