| 1 | //===-- PragmaCommentHandler.h - find all symbols----------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #ifndef LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_PRAGMA_COMMENT_HANDLER_H |
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| 10 | #define LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_PRAGMA_COMMENT_HANDLER_H |
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| 11 | |
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| 12 | #include "clang/Basic/SourceLocation.h" |
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| 13 | #include "clang/Lex/Preprocessor.h" |
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| 14 | #include <map> |
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| 15 | |
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| 16 | namespace clang { |
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| 17 | namespace find_all_symbols { |
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| 18 | |
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| 19 | class ; |
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| 20 | |
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| 21 | /// PragmaCommentHandler parses pragma comment on include files to |
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| 22 | /// determine when we should include a different header from the header that |
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| 23 | /// directly defines a symbol. |
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| 24 | /// |
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| 25 | /// Currently it only supports IWYU private pragma: |
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| 26 | /// https://github.com/include-what-you-use/include-what-you-use/blob/master/docs/IWYUPragmas.md#iwyu-pragma-private |
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| 27 | class PragmaCommentHandler : public clang::CommentHandler { |
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| 28 | public: |
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| 29 | PragmaCommentHandler(HeaderMapCollector *Collector) : Collector(Collector) {} |
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| 30 | |
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| 31 | bool HandleComment(Preprocessor &PP, SourceRange Range) override; |
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| 32 | |
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| 33 | private: |
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| 34 | HeaderMapCollector *const Collector; |
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| 35 | }; |
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| 36 | |
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| 37 | } // namespace find_all_symbols |
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| 38 | } // namespace clang |
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| 39 | |
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| 40 | #endif // LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_PRAGMA_COMMENT_HANDLER_H |
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| 41 | |
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