clang 20.0.0git
Public Member Functions | Public Attributes | List of all members
clang::CoverageSourceInfo Class Reference

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:
Inheritance graph
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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 EmbedFileNotFound (StringRef FileName)
 Callback invoked whenever the preprocessor cannot find a file for an embed directive.
 
virtual void EmbedDirective (SourceLocation HashLoc, StringRef FileName, bool IsAngled, OptionalFileEntryRef File, const LexEmbedParametersResult &Params)
 Callback invoked whenever an embed directive has been processed, regardless of whether the embed will actually find a file.
 
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 HasEmbed (SourceLocation Loc, StringRef FileName, bool IsAngled, OptionalFileEntryRef File)
 Hook called when a '__has_embed' directive is read.
 
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 67 of file CoverageMappingGen.h.

Constructor & Destructor Documentation

◆ CoverageSourceInfo()

clang::CoverageSourceInfo::CoverageSourceInfo ( SourceManager SourceMgr)
inline

Definition at line 80 of file CoverageMappingGen.h.

Member Function Documentation

◆ AddSkippedRange()

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

◆ getSkippedRanges()

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

Definition at line 82 of file CoverageMappingGen.h.

◆ HandleComment()

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

Implements clang::CommentHandler.

Definition at line 98 of file CoverageMappingGen.cpp.

References clang::SkippedRange::Comment, and Range.

◆ HandleEmptyline()

void CoverageSourceInfo::HandleEmptyline ( SourceRange  Range)
overridevirtual

Implements clang::EmptylineHandler.

Definition at line 94 of file CoverageMappingGen.cpp.

References clang::SkippedRange::EmptyLine, and Range.

◆ SourceRangeSkipped()

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

Hook called when a source range is skipped.

Parameters
RangeThe SourceRange that was skipped. The range begins at the #if/#else directive and ends after the #endif/#else directive.
EndifLocThe 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 90 of file CoverageMappingGen.cpp.

References clang::SkippedRange::PPIfElse, and Range.

◆ updateNextTokLoc()

void CoverageSourceInfo::updateNextTokLoc ( SourceLocation  Loc)

Member Data Documentation

◆ PrevTokLoc

SourceLocation clang::CoverageSourceInfo::PrevTokLoc

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