Stores additional source code information like skipped ranges which is required by the coverage mapping generator and is obtained from the preprocessor. More...

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/CodeGen/CoverageMappingGen.h"

Inheritance diagram for clang::CoverageSourceInfo:

[legend]

Public Member Functions
	CoverageSourceInfo (SourceManager &SourceMgr)

std::vector< SkippedRange > &	getSkippedRanges ()

void	AddSkippedRange (SourceRange Range, SkippedRange::Kind RangeKind)

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

void	HandleEmptyline (SourceRange Range) override

bool	HandleComment (Preprocessor &PP, SourceRange Range) override

void	updateNextTokLoc (SourceLocation Loc)

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 *Imported, 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.

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

virtual bool	HandleComment (Preprocessor &PP, SourceRange Comment)=0

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

virtual void	HandleEmptyline (SourceRange Range)=0

Public Attributes
SourceLocation	PrevTokLoc

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 }

Detailed Description

Stores additional source code information like skipped ranges which is required by the coverage mapping generator and is obtained from the preprocessor.

Definition at line 62 of file CoverageMappingGen.h.

Constructor & Destructor Documentation

◆ CoverageSourceInfo()

clang::CoverageSourceInfo::CoverageSourceInfo ( SourceManager & SourceMgr )

inline

Definition at line 75 of file CoverageMappingGen.h.

Member Function Documentation

◆ AddSkippedRange()

void CoverageSourceInfo::AddSkippedRange	(	SourceRange	Range,
		SkippedRange::Kind	RangeKind
	)

Definition at line 68 of file CoverageMappingGen.cpp.

References EmptyLineCommentCoverage().

◆ getSkippedRanges()

std::vector< SkippedRange > & clang::CoverageSourceInfo::getSkippedRanges ( )

inline

Definition at line 77 of file CoverageMappingGen.h.

◆ HandleComment()

bool CoverageSourceInfo::HandleComment	(	Preprocessor &	PP,
		SourceRange	Range
	)

overridevirtual

Implements clang::CommentHandler.

Definition at line 87 of file CoverageMappingGen.cpp.

References clang::SkippedRange::Comment.

◆ HandleEmptyline()

void CoverageSourceInfo::HandleEmptyline ( SourceRange Range )

overridevirtual

Implements clang::EmptylineHandler.

Definition at line 83 of file CoverageMappingGen.cpp.

References clang::SkippedRange::EmptyLine.

◆ SourceRangeSkipped()

void CoverageSourceInfo::SourceRangeSkipped	(	SourceRange	Range,
		SourceLocation	EndifLoc
	)

overridevirtual

Hook called when a source range is skipped.

Parameters

Range	The SourceRange that was skipped. The range begins at the #if/#else directive and ends after the #endif/#else directive.
EndifLoc	The end location of the 'endif' token, which may precede the range skipped by the directive (e.g excluding comments after an 'endif').

Reimplemented from clang::PPCallbacks.

Definition at line 79 of file CoverageMappingGen.cpp.

References clang::SkippedRange::PPIfElse.

◆ updateNextTokLoc()

void CoverageSourceInfo::updateNextTokLoc ( SourceLocation Loc )

Definition at line 92 of file CoverageMappingGen.cpp.

Referenced by clang::CodeGen::CoverageMappingModuleGen::setUpCoverageCallbacks().

Member Data Documentation

◆ PrevTokLoc

SourceLocation clang::CoverageSourceInfo::PrevTokLoc

Definition at line 73 of file CoverageMappingGen.h.

Referenced by clang::CodeGen::CoverageMappingModuleGen::setUpCoverageCallbacks().

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

lib/CodeGen/CoverageMappingGen.h
lib/CodeGen/CoverageMappingGen.cpp

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CoverageSourceInfo()

Member Function Documentation

◆ AddSkippedRange()

◆ getSkippedRanges()

◆ HandleComment()

◆ HandleEmptyline()

◆ SourceRangeSkipped()

◆ updateNextTokLoc()

Member Data Documentation

◆ PrevTokLoc