6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
//===--- PPEmbedParameters.h ------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Defines all of the preprocessor directive parmeters for #embed
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LEX_PPEMBEDPARAMETERS_H
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#define LLVM_CLANG_LEX_PPEMBEDPARAMETERS_H
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#include "clang/Lex/PPDirectiveParameter.h"
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#include "clang/Lex/Token.h"
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#include "llvm/ADT/SmallVector.h"
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namespace clang {
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/// Preprocessor extension embed parameter "clang::offset"
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/// `clang::offset( constant-expression )`
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class PPEmbedParameterOffset : public PPDirectiveParameter {
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public:
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size_t Offset;
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PPEmbedParameterOffset(size_t Offset, SourceRange R)
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: PPDirectiveParameter(R), Offset(Offset) {}
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};
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/// Preprocessor standard embed parameter "limit"
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/// `limit( constant-expression )`
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class PPEmbedParameterLimit : public PPDirectiveParameter {
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public:
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size_t Limit;
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PPEmbedParameterLimit(size_t Limit, SourceRange R)
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: PPDirectiveParameter(R), Limit(Limit) {}
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};
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/// Preprocessor standard embed parameter "prefix"
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/// `prefix( balanced-token-seq )`
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class PPEmbedParameterPrefix : public PPDirectiveParameter {
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public:
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SmallVector<Token, 2> Tokens;
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PPEmbedParameterPrefix(SmallVectorImpl<Token> &&Tokens, SourceRange R)
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: PPDirectiveParameter(R), Tokens(std::move(Tokens)) {}
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};
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/// Preprocessor standard embed parameter "suffix"
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/// `suffix( balanced-token-seq )`
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class PPEmbedParameterSuffix : public PPDirectiveParameter {
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public:
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SmallVector<Token, 2> Tokens;
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PPEmbedParameterSuffix(SmallVectorImpl<Token> &&Tokens, SourceRange R)
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: PPDirectiveParameter(R), Tokens(std::move(Tokens)) {}
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};
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/// Preprocessor standard embed parameter "if_empty"
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/// `if_empty( balanced-token-seq )`
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class PPEmbedParameterIfEmpty : public PPDirectiveParameter {
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public:
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SmallVector<Token, 2> Tokens;
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PPEmbedParameterIfEmpty(SmallVectorImpl<Token> &&Tokens, SourceRange R)
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: PPDirectiveParameter(R), Tokens(std::move(Tokens)) {}
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};
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struct LexEmbedParametersResult {
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std::optional<PPEmbedParameterLimit> MaybeLimitParam;
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std::optional<PPEmbedParameterOffset> MaybeOffsetParam;
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std::optional<PPEmbedParameterIfEmpty> MaybeIfEmptyParam;
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std::optional<PPEmbedParameterPrefix> MaybePrefixParam;
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std::optional<PPEmbedParameterSuffix> MaybeSuffixParam;
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int UnrecognizedParams;
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size_t PrefixTokenCount() const {
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if (MaybePrefixParam)
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return MaybePrefixParam->Tokens.size();
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return 0;
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}
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size_t SuffixTokenCount() const {
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if (MaybeSuffixParam)
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return MaybeSuffixParam->Tokens.size();
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return 0;
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}
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};
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} // end namespace clang
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#endif
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