| //===-- FindAllMacros.h - find all macros -----------------------*- C++ -*-===// |
| // |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_FIND_ALL_MACROS_H |
| #define LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_FIND_ALL_MACROS_H |
| |
| #include "SymbolInfo.h" |
| #include "SymbolReporter.h" |
| #include "clang/Lex/PPCallbacks.h" |
| |
| namespace clang { |
| namespace find_all_symbols { |
| |
| class HeaderMapCollector; |
| |
| /// \brief A preprocessor that collects all macro symbols. |
| /// The contexts of a macro will be ignored since they are not available during |
| /// preprocessing period. |
| class FindAllMacros : public clang::PPCallbacks { |
| public: |
| explicit FindAllMacros(SymbolReporter *Reporter, SourceManager *SM, |
| HeaderMapCollector *Collector = nullptr) |
| : Reporter(Reporter), SM(SM), Collector(Collector) {} |
| |
| void MacroDefined(const Token &MacroNameTok, |
| const MacroDirective *MD) override; |
| |
| private: |
| // Reporter for SymbolInfo. |
| SymbolReporter *const Reporter; |
| SourceManager *const SM; |
| // A remapping header file collector allowing clients to include a different |
| // header. |
| HeaderMapCollector *const Collector; |
| }; |
| |
| } // namespace find_all_symbols |
| } // namespace clang |
| |
| #endif // LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_FIND_ALL_MACROS_H |