#include "/opt/doxygen-docs/src/llvm/tools/clang/lib/CodeGen/MacroPPCallbacks.h"

Inheritance diagram for clang::MacroPPCallbacks:

Collaboration diagram for clang::MacroPPCallbacks:

Public Member Functions
	MacroPPCallbacks (CodeGenerator *Gen, Preprocessor &PP)

void	FileChanged (SourceLocation Loc, FileChangeReason Reason, SrcMgr::CharacteristicKind FileType, FileID PrevFID=FileID()) override
	Callback invoked whenever a source file is entered or exited. More...

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
	Callback invoked whenever a directive (#xxx) is processed. More...

void	MacroDefined (const Token &MacroNameTok, const MacroDirective *MD) override
	Hook called whenever a macro definition is seen. More...

void	MacroUndefined (const Token &MacroNameTok, const MacroDefinition &MD, const MacroDirective *Undef) override
	Hook called whenever a macro #undef is seen. More...

Public Member Functions inherited from clang::PPCallbacks
virtual	~PPCallbacks ()

virtual void	FileSkipped (const FileEntry &SkippedFile, const Token &FilenameTok, SrcMgr::CharacteristicKind FileType)
	Callback invoked whenever a source file is skipped as the result of header guard optimization. More...

virtual bool	FileNotFound (StringRef FileName, SmallVectorImpl< char > &RecoveryPath)
	Callback invoked whenever an inclusion directive results in a file-not-found error. More...

virtual void	moduleImport (SourceLocation ImportLoc, ModuleIdPath Path, const Module *Imported)
	Callback invoked whenever there was an explicit module-import syntax. More...

virtual void	EndOfMainFile ()
	Callback invoked when the end of the main file is reached. More...

virtual void	Ident (SourceLocation Loc, StringRef str)
	Callback invoked when a #ident or #sccs directive is read. More...

virtual void	PragmaDirective (SourceLocation Loc, PragmaIntroducerKind Introducer)
	Callback invoked when start reading any pragma directive. More...

virtual void	PragmaComment (SourceLocation Loc, const IdentifierInfo *Kind, StringRef Str)
	Callback invoked when a #pragma comment directive is read. More...

virtual void	PragmaDetectMismatch (SourceLocation Loc, StringRef Name, StringRef Value)
	Callback invoked when a #pragma detect_mismatch directive is read. More...

virtual void	PragmaDebug (SourceLocation Loc, StringRef DebugType)
	Callback invoked when a #pragma clang __debug directive is read. More...

virtual void	PragmaMessage (SourceLocation Loc, StringRef Namespace, PragmaMessageKind Kind, StringRef Str)
	Callback invoked when a #pragma message directive is read. More...

virtual void	PragmaDiagnosticPush (SourceLocation Loc, StringRef Namespace)
	Callback invoked when a #pragma gcc diagnostic push directive is read. More...

virtual void	PragmaDiagnosticPop (SourceLocation Loc, StringRef Namespace)
	Callback invoked when a #pragma gcc diagnostic pop directive is read. More...

virtual void	PragmaDiagnostic (SourceLocation Loc, StringRef Namespace, diag::Severity mapping, StringRef Str)
	Callback invoked when a #pragma gcc diagnostic directive is read. More...

virtual void	PragmaOpenCLExtension (SourceLocation NameLoc, const IdentifierInfo *Name, SourceLocation StateLoc, unsigned State)
	Called when an OpenCL extension is either disabled or enabled with a pragma. More...

virtual void	PragmaWarning (SourceLocation Loc, StringRef WarningSpec, ArrayRef< int > Ids)
	Callback invoked when a #pragma warning directive is read. More...

virtual void	PragmaWarningPush (SourceLocation Loc, int Level)
	Callback invoked when a #pragma warning(push) directive is read. More...

virtual void	PragmaWarningPop (SourceLocation Loc)
	Callback invoked when a #pragma warning(pop) directive is read. More...

virtual void	PragmaAssumeNonNullBegin (SourceLocation Loc)
	Callback invoked when a #pragma clang assume_nonnull begin directive is read. More...

virtual void	PragmaAssumeNonNullEnd (SourceLocation Loc)
	Callback invoked when a #pragma clang assume_nonnull end directive is read. More...

virtual void	MacroExpands (const Token &MacroNameTok, const MacroDefinition &MD, SourceRange Range, const MacroArgs *Args)
	Called by Preprocessor::HandleMacroExpandedIdentifier when a macro invocation is found. More...

virtual void	Defined (const Token &MacroNameTok, const MacroDefinition &MD, SourceRange Range)
	Hook called whenever the 'defined' operator is seen. More...

virtual void	SourceRangeSkipped (SourceRange Range, SourceLocation EndifLoc)
	Hook called when a source range is skipped. More...

virtual void	If (SourceLocation Loc, SourceRange ConditionRange, ConditionValueKind ConditionValue)
	Hook called whenever an #if is seen. More...

virtual void	Elif (SourceLocation Loc, SourceRange ConditionRange, ConditionValueKind ConditionValue, SourceLocation IfLoc)
	Hook called whenever an #elif is seen. More...

virtual void	Ifdef (SourceLocation Loc, const Token &MacroNameTok, const MacroDefinition &MD)
	Hook called whenever an #ifdef is seen. More...

virtual void	Ifndef (SourceLocation Loc, const Token &MacroNameTok, const MacroDefinition &MD)
	Hook called whenever an #ifndef is seen. More...

virtual void	Else (SourceLocation Loc, SourceLocation IfLoc)
	Hook called whenever an #else is seen. More...

virtual void	Endif (SourceLocation Loc, SourceLocation IfLoc)
	Hook called whenever an #endif is seen. More...

Additional Inherited Members
Public Types inherited from clang::PPCallbacks
enum	FileChangeReason { EnterFile, ExitFile, SystemHeaderPragma, RenameFile }

enum	PragmaMessageKind { PMK_Message, PMK_Warning, PMK_Error }
	Determines the kind of #pragma invoking a call to PragmaMessage. More...

enum	ConditionValueKind { CVK_NotEvaluated, CVK_False, CVK_True }

Detailed Description

Definition at line 25 of file MacroPPCallbacks.h.

Constructor & Destructor Documentation

◆ MacroPPCallbacks()

MacroPPCallbacks::MacroPPCallbacks	(	CodeGenerator *	Gen,
		Preprocessor &	PP
	)

Definition at line 61 of file MacroPPCallbacks.cpp.

Member Function Documentation

◆ FileChanged()

void MacroPPCallbacks::FileChanged	(	SourceLocation	Loc,
		FileChangeReason	Reason,
		SrcMgr::CharacteristicKind	FileType,
		FileID	PrevFID = `FileID()`
	)

overridevirtual

Callback invoked whenever a source file is entered or exited.

Parameters

Loc	Indicates the new location.
PrevFID	the file that was exited if `Reason` is ExitFile.

Reimplemented from clang::PPCallbacks.

Definition at line 168 of file MacroPPCallbacks.cpp.

References clang::PPCallbacks::EnterFile, and clang::PPCallbacks::ExitFile.

◆ InclusionDirective()

void MacroPPCallbacks::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
	)

overridevirtual

Callback invoked whenever a directive (#xxx) is processed.

Reimplemented from clang::PPCallbacks.

Definition at line 178 of file MacroPPCallbacks.cpp.

◆ MacroDefined()

void MacroPPCallbacks::MacroDefined	(	const Token &	MacroNameTok,
		const MacroDirective *	MD
	)

overridevirtual

Hook called whenever a macro definition is seen.

Reimplemented from clang::PPCallbacks.

Definition at line 188 of file MacroPPCallbacks.cpp.

References clang::Token::getIdentifierInfo(), clang::Token::getLocation(), and Id.

◆ MacroUndefined()

void MacroPPCallbacks::MacroUndefined	(	const Token &	MacroNameTok,
		const MacroDefinition &	MD,
		const MacroDirective *	Undef
	)

overridevirtual

Hook called whenever a macro #undef is seen.

MD is released immediately following this callback.

Reimplemented from clang::PPCallbacks.

Definition at line 201 of file MacroPPCallbacks.cpp.

References clang::CodeGen::CGDebugInfo::CreateMacro(), clang::CodeGenerator::getCGDebugInfo(), clang::Token::getIdentifierInfo(), clang::Token::getLocation(), clang::IdentifierInfo::getName(), and Id.

The documentation for this class was generated from the following files:

lib/CodeGen/MacroPPCallbacks.h
lib/CodeGen/MacroPPCallbacks.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MacroPPCallbacks()

Member Function Documentation

◆ FileChanged()

◆ InclusionDirective()

◆ MacroDefined()

◆ MacroUndefined()