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Diffstat (limited to 'clang/lib/Basic/TypeTraits.cpp')
-rw-r--r-- | clang/lib/Basic/TypeTraits.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/clang/lib/Basic/TypeTraits.cpp b/clang/lib/Basic/TypeTraits.cpp new file mode 100644 index 000000000000..3b723afff70b --- /dev/null +++ b/clang/lib/Basic/TypeTraits.cpp @@ -0,0 +1,86 @@ +//===--- TypeTraits.cpp - Type Traits Support -----------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file implements the type traits support functions. +// +//===----------------------------------------------------------------------===// + +#include "clang/Basic/TypeTraits.h" +#include "llvm/Support/ErrorHandling.h" +#include <cassert> +using namespace clang; + +static constexpr const char *TypeTraitNames[] = { +#define TYPE_TRAIT_1(Spelling, Name, Key) #Name, +#include "clang/Basic/TokenKinds.def" +#define TYPE_TRAIT_2(Spelling, Name, Key) #Name, +#include "clang/Basic/TokenKinds.def" +#define TYPE_TRAIT_N(Spelling, Name, Key) #Name, +#include "clang/Basic/TokenKinds.def" +}; + +static constexpr const char *TypeTraitSpellings[] = { +#define TYPE_TRAIT_1(Spelling, Name, Key) #Spelling, +#include "clang/Basic/TokenKinds.def" +#define TYPE_TRAIT_2(Spelling, Name, Key) #Spelling, +#include "clang/Basic/TokenKinds.def" +#define TYPE_TRAIT_N(Spelling, Name, Key) #Spelling, +#include "clang/Basic/TokenKinds.def" +}; + +static constexpr const char *ArrayTypeTraitNames[] = { +#define ARRAY_TYPE_TRAIT(Spelling, Name, Key) #Name, +#include "clang/Basic/TokenKinds.def" +}; + +static constexpr const char *ArrayTypeTraitSpellings[] = { +#define ARRAY_TYPE_TRAIT(Spelling, Name, Key) #Spelling, +#include "clang/Basic/TokenKinds.def" +}; + +static constexpr const char *UnaryExprOrTypeTraitNames[] = { +#define UNARY_EXPR_OR_TYPE_TRAIT(Spelling, Name, Key) #Name, +#define CXX11_UNARY_EXPR_OR_TYPE_TRAIT(Spelling, Name, Key) #Name, +#include "clang/Basic/TokenKinds.def" +}; + +static constexpr const char *UnaryExprOrTypeTraitSpellings[] = { +#define UNARY_EXPR_OR_TYPE_TRAIT(Spelling, Name, Key) #Spelling, +#define CXX11_UNARY_EXPR_OR_TYPE_TRAIT(Spelling, Name, Key) #Spelling, +#include "clang/Basic/TokenKinds.def" +}; + +const char *clang::getTraitName(TypeTrait T) { + assert(T <= TT_Last && "invalid enum value!"); + return TypeTraitNames[T]; +} + +const char *clang::getTraitName(ArrayTypeTrait T) { + assert(T <= ATT_Last && "invalid enum value!"); + return ArrayTypeTraitNames[T]; +} + +const char *clang::getTraitName(UnaryExprOrTypeTrait T) { + assert(T <= UETT_Last && "invalid enum value!"); + return UnaryExprOrTypeTraitNames[T]; +} + +const char *clang::getTraitSpelling(TypeTrait T) { + assert(T <= TT_Last && "invalid enum value!"); + return TypeTraitSpellings[T]; +} + +const char *clang::getTraitSpelling(ArrayTypeTrait T) { + assert(T <= ATT_Last && "invalid enum value!"); + return ArrayTypeTraitSpellings[T]; +} + +const char *clang::getTraitSpelling(UnaryExprOrTypeTrait T) { + assert(T <= UETT_Last && "invalid enum value!"); + return UnaryExprOrTypeTraitSpellings[T]; +} |