42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
//===-- PragmaCommentHandler.h - find all symbols----------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_PRAGMA_COMMENT_HANDLER_H
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#define LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_PRAGMA_COMMENT_HANDLER_H
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#include "clang/Basic/SourceLocation.h"
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#include "clang/Lex/Preprocessor.h"
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#include <map>
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namespace clang {
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namespace find_all_symbols {
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class HeaderMapCollector;
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/// \brief PragmaCommentHandler parses pragma comment on include files to
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/// determine when we should include a different header from the header that
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/// directly defines a symbol.
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///
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/// Currently it only supports IWYU private pragma:
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/// https://github.com/include-what-you-use/include-what-you-use/blob/master/docs/IWYUPragmas.md#iwyu-pragma-private
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class PragmaCommentHandler : public clang::CommentHandler {
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public:
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PragmaCommentHandler(HeaderMapCollector *Collector) : Collector(Collector) {}
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bool HandleComment(Preprocessor &PP, SourceRange Range) override;
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private:
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HeaderMapCollector *const Collector;
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};
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} // namespace find_all_symbols
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_PRAGMA_COMMENT_HANDLER_H
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