Records preprocessor conditional directive regions and allows querying in which region source locations belong to. More...

#include "clang/Lex/PPConditionalDirectiveRecord.h"

Inheritance diagram for clang::PPConditionalDirectiveRecord:

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Public Member Functions
	PPConditionalDirectiveRecord (SourceManager &SM)
	Construct a new preprocessing record.

size_t	getTotalMemory () const

SourceManager &	getSourceManager () const

bool	rangeIntersectsConditionalDirective (SourceRange Range) const
	Returns true if the given range intersects with a conditional directive.

bool	areInDifferentConditionalDirectiveRegion (SourceLocation LHS, SourceLocation RHS) const
	Returns true if the given locations are in different regions, separated by conditional directive blocks.

SourceLocation	findConditionalDirectiveRegionLoc (SourceLocation Loc) const

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

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

virtual void	LexedFileChanged (FileID FID, LexedFileChangeReason Reason, SrcMgr::CharacteristicKind FileType, FileID PrevFID, SourceLocation Loc)
	Callback invoked whenever the `Lexer` moves to a different file for lexing.

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

virtual bool	FileNotFound (StringRef FileName)
	Callback invoked whenever the preprocessor cannot find a file for an inclusion directive.

virtual void	InclusionDirective (SourceLocation HashLoc, const Token &IncludeTok, StringRef FileName, bool IsAngled, CharSourceRange FilenameRange, OptionalFileEntryRef File, StringRef SearchPath, StringRef RelativePath, const Module *SuggestedModule, bool ModuleImported, SrcMgr::CharacteristicKind FileType)
	Callback invoked whenever an inclusion directive of any kind (`#include`, `#import`, etc.) has been processed, regardless of whether the inclusion will actually result in an inclusion.

virtual void	EnteredSubmodule (Module *M, SourceLocation ImportLoc, bool ForPragma)
	Callback invoked whenever a submodule was entered.

virtual void	LeftSubmodule (Module *M, SourceLocation ImportLoc, bool ForPragma)
	Callback invoked whenever a submodule was left.

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

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

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

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

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

virtual void	PragmaMark (SourceLocation Loc, StringRef Trivia)
	Callback invoked when a #pragma mark comment is read.

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

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

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

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

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

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

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.

virtual void	PragmaWarning (SourceLocation Loc, PragmaWarningSpecifier WarningSpec, ArrayRef< int > Ids)

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

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

virtual void	PragmaExecCharsetPush (SourceLocation Loc, StringRef Str)
	Callback invoked when a #pragma execution_character_set(push) directive is read.

virtual void	PragmaExecCharsetPop (SourceLocation Loc)
	Callback invoked when a #pragma execution_character_set(pop) directive is read.

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

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

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

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

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

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

virtual void	HasInclude (SourceLocation Loc, StringRef FileName, bool IsAngled, OptionalFileEntryRef File, SrcMgr::CharacteristicKind FileType)
	Hook called when a '__has_include' or '__has_include_next' directive is read.

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

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

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

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

virtual void	Elifdef (SourceLocation Loc, const Token &MacroNameTok, const MacroDefinition &MD)
	Hook called whenever an #elifdef branch is taken.

virtual void	Elifdef (SourceLocation Loc, SourceRange ConditionRange, SourceLocation IfLoc)
	Hook called whenever an #elifdef is skipped.

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

virtual void	Elifndef (SourceLocation Loc, const Token &MacroNameTok, const MacroDefinition &MD)
	Hook called whenever an #elifndef branch is taken.

virtual void	Elifndef (SourceLocation Loc, SourceRange ConditionRange, SourceLocation IfLoc)
	Hook called whenever an #elifndef is skipped.

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

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

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

enum class	LexedFileChangeReason { EnterFile , ExitFile }

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

enum	PragmaWarningSpecifier { PWS_Default , PWS_Disable , PWS_Error , PWS_Once , PWS_Suppress , PWS_Level1 , PWS_Level2 , PWS_Level3 , PWS_Level4 }
	Callback invoked when a #pragma warning directive is read. More...

enum	ConditionValueKind { CVK_NotEvaluated , CVK_False , CVK_True }