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Diffstat (limited to 'gnu/llvm/tools/clang/lib/CodeGen/MacroPPCallbacks.h')
| -rw-r--r-- | gnu/llvm/tools/clang/lib/CodeGen/MacroPPCallbacks.h | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/gnu/llvm/tools/clang/lib/CodeGen/MacroPPCallbacks.h b/gnu/llvm/tools/clang/lib/CodeGen/MacroPPCallbacks.h deleted file mode 100644 index b87a4005d48..00000000000 --- a/gnu/llvm/tools/clang/lib/CodeGen/MacroPPCallbacks.h +++ /dev/null @@ -1,123 +0,0 @@ -//===--- MacroPPCallbacks.h -------------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines implementation for the macro preprocessors callbacks. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_LIB_CODEGEN_MACROPPCALLBACKS_H -#define LLVM_CLANG_LIB_CODEGEN_MACROPPCALLBACKS_H - -#include "clang/Lex/PPCallbacks.h" - -namespace llvm { -class DIMacroFile; -class DIMacroNode; -} -namespace clang { -class Preprocessor; -class MacroInfo; -class CodeGenerator; - -class MacroPPCallbacks : public PPCallbacks { - /// A pointer to code generator, where debug info generator can be found. - CodeGenerator *Gen; - - /// Preprocessor. - Preprocessor &PP; - - /// Location of recent included file, used for line number. - SourceLocation LastHashLoc; - - /// Counts current number of command line included files, which were entered - /// and were not exited yet. - int EnteredCommandLineIncludeFiles = 0; - - enum FileScopeStatus { - NoScope = 0, // Scope is not initialized yet. - InitializedScope, // Main file scope is initialized but not set yet. - BuiltinScope, // <built-in> and <command line> file scopes. - CommandLineIncludeScope, // Included file, from <command line> file, scope. - MainFileScope // Main file scope. - }; - FileScopeStatus Status; - - /// Parent contains all entered files that were not exited yet according to - /// the inclusion order. - llvm::SmallVector<llvm::DIMacroFile *, 4> Scopes; - - /// Get current DIMacroFile scope. - /// \return current DIMacroFile scope or nullptr if there is no such scope. - llvm::DIMacroFile *getCurrentScope(); - - /// Get current line location or invalid location. - /// \param Loc current line location. - /// \return current line location \p `Loc`, or invalid location if it's in a - /// skipped file scope. - SourceLocation getCorrectLocation(SourceLocation Loc); - - /// Use the passed preprocessor to write the macro name and value from the - /// given macro info and identifier info into the given \p `Name` and \p - /// `Value` output streams. - /// - /// \param II Identifier info, used to get the Macro name. - /// \param MI Macro info, used to get the Macro argumets and values. - /// \param PP Preprocessor. - /// \param [out] Name Place holder for returned macro name and arguments. - /// \param [out] Value Place holder for returned macro value. - static void writeMacroDefinition(const IdentifierInfo &II, - const MacroInfo &MI, Preprocessor &PP, - raw_ostream &Name, raw_ostream &Value); - - /// Update current file scope status to next file scope. - void updateStatusToNextScope(); - - /// Handle the case when entering a file. - /// - /// \param Loc Indicates the new location. - void FileEntered(SourceLocation Loc); - - /// Handle the case when exiting a file. - /// - /// \param Loc Indicates the new location. - void FileExited(SourceLocation Loc); - -public: - MacroPPCallbacks(CodeGenerator *Gen, Preprocessor &PP); - - /// Callback invoked whenever a source file is entered or exited. - /// - /// \param Loc Indicates the new location. - /// \param PrevFID the file that was exited if \p Reason is ExitFile. - void FileChanged(SourceLocation Loc, FileChangeReason Reason, - SrcMgr::CharacteristicKind FileType, - FileID PrevFID = FileID()) override; - - /// Callback invoked whenever a directive (#xxx) is processed. - void InclusionDirective(SourceLocation HashLoc, const Token &IncludeTok, - StringRef FileName, bool IsAngled, - CharSourceRange FilenameRange, const FileEntry *File, - StringRef SearchPath, StringRef RelativePath, - const Module *Imported, - SrcMgr::CharacteristicKind FileType) override; - - /// Hook called whenever a macro definition is seen. - void MacroDefined(const Token &MacroNameTok, - const MacroDirective *MD) override; - - /// Hook called whenever a macro \#undef is seen. - /// - /// MD is released immediately following this callback. - void MacroUndefined(const Token &MacroNameTok, const MacroDefinition &MD, - const MacroDirective *Undef) override; -}; - -} // end namespace clang - -#endif |