clang  14.0.0git
Public Member Functions | List of all members
clang::detail::MacroExpansionRangeRecorder Class Reference
Inheritance diagram for clang::detail::MacroExpansionRangeRecorder:
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Collaboration diagram for clang::detail::MacroExpansionRangeRecorder:
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Public Member Functions

 MacroExpansionRangeRecorder (const Preprocessor &PP, SourceManager &SM, MacroExpansionContext::ExpansionRangeMap &ExpansionRanges)
 
void MacroExpands (const Token &MacroName, const MacroDefinition &MD, SourceRange Range, const MacroArgs *Args) override
 Called by Preprocessor::HandleMacroExpandedIdentifier when a macro invocation is found. More...
 
- 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. More...
 
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. 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 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)
 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. More...
 
virtual void EnteredSubmodule (Module *M, SourceLocation ImportLoc, bool ForPragma)
 Callback invoked whenever a submodule was entered. More...
 
virtual void LeftSubmodule (Module *M, SourceLocation ImportLoc, bool ForPragma)
 Callback invoked whenever a submodule was left. 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 PragmaMark (SourceLocation Loc, StringRef Trivia)
 Callback invoked when a #pragma mark comment 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, PragmaWarningSpecifier WarningSpec, ArrayRef< int > Ids)
 
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 PragmaExecCharsetPush (SourceLocation Loc, StringRef Str)
 Callback invoked when a #pragma execution_character_set(push) directive is read. More...
 
virtual void PragmaExecCharsetPop (SourceLocation Loc)
 Callback invoked when a #pragma execution_character_set(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 MacroDefined (const Token &MacroNameTok, const MacroDirective *MD)
 Hook called whenever a macro definition is seen. More...
 
virtual void MacroUndefined (const Token &MacroNameTok, const MacroDefinition &MD, const MacroDirective *Undef)
 Hook called whenever a macro #undef is seen. More...
 
virtual void Defined (const Token &MacroNameTok, const MacroDefinition &MD, SourceRange Range)
 Hook called whenever the 'defined' operator is seen. More...
 
virtual void HasInclude (SourceLocation Loc, StringRef FileName, bool IsAngled, Optional< FileEntryRef > File, SrcMgr::CharacteristicKind FileType)
 Hook called when a '__has_include' or '__has_include_next' directive is read. 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 Elifdef (SourceLocation Loc, const Token &MacroNameTok, const MacroDefinition &MD)
 Hook called whenever an #elifdef branch is taken. More...
 
virtual void Elifdef (SourceLocation Loc, SourceRange ConditionRange, SourceLocation IfLoc)
 Hook called whenever an #elifdef is skipped. More...
 
virtual void Ifndef (SourceLocation Loc, const Token &MacroNameTok, const MacroDefinition &MD)
 Hook called whenever an #ifndef is seen. More...
 
virtual void Elifndef (SourceLocation Loc, const Token &MacroNameTok, const MacroDefinition &MD)
 Hook called whenever an #elifndef branch is taken. More...
 
virtual void Elifndef (SourceLocation Loc, SourceRange ConditionRange, SourceLocation IfLoc)
 Hook called whenever an #elifndef is skipped. 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  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

Definition at line 19 of file MacroExpansionContext.cpp.

Constructor & Destructor Documentation

◆ MacroExpansionRangeRecorder()

clang::detail::MacroExpansionRangeRecorder::MacroExpansionRangeRecorder ( const Preprocessor PP,
SourceManager SM,
MacroExpansionContext::ExpansionRangeMap &  ExpansionRanges 
)
inlineexplicit

Definition at line 25 of file MacroExpansionContext.cpp.

References SM.

Member Function Documentation

◆ MacroExpands()

void clang::detail::MacroExpansionRangeRecorder::MacroExpands ( const Token MacroNameTok,
const MacroDefinition MD,
SourceRange  Range,
const MacroArgs Args 
)
inlineoverridevirtual

Called by Preprocessor::HandleMacroExpandedIdentifier when a macro invocation is found.

Reimplemented from clang::PPCallbacks.

Definition at line 30 of file MacroExpansionContext.cpp.

References dumpTokenInto(), clang::Token::getIdentifierInfo(), clang::Token::getLength(), clang::Token::getLocation(), clang::SourceLocation::getLocWithOffset(), clang::IdentifierInfo::getName(), print(), clang::SourceLocation::print(), and SM.


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