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Showing content from https://clang.llvm.org/doxygen/FrontendAction_8h_source.html below:

clang: include/clang/Frontend/FrontendAction.h Source File

CompilerInstance;

std::unique_ptr<ASTUnit> CurrentASTUnit;

StringRef InFile) = 0;

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(Instance && Instance->hasASTContext())

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Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified.

Defines the clang::LangOptions interface.

Abstract base class to use for AST consumer-based frontend actions.

void ExecuteAction() override

Implement the ExecuteAction interface by running Sema on the already-initialized AST consumer.

bool usesPreprocessorOnly() const override

Does this action only use the preprocessor?

Frontend action adaptor that merges ASTs together.

Utility class for loading a ASTContext from an AST file.

CompilerInstance - Helper class for managing a single instance of the Clang compiler.

Abstract base class for actions which can be performed by the frontend.

const FrontendInputFile & getCurrentInput() const

InputKind getCurrentFileKind() const

virtual void EndSourceFile()

Perform any per-file post processing, deallocate per-file objects, and run statistics and output file...

virtual bool shouldEraseOutputFiles()

Callback at the end of processing a single input, to determine if the output files should be erased o...

virtual bool hasIRSupport() const

Does this action support use with IR files?

virtual void EndSourceFileAction()

Callback at the end of processing a single input.

bool PrepareToExecute(CompilerInstance &CI)

Prepare the action to execute on the given compiler instance.

virtual std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile)=0

Create the AST consumer object for this action, if supported.

ASTUnit & getCurrentASTUnit() const

CompilerInstance & getCompilerInstance() const

virtual bool PrepareToExecuteAction(CompilerInstance &CI)

Prepare to execute the action on the given CompilerInstance.

llvm::Error Execute()

Set the source manager's main input file, and run the action.

virtual bool hasASTFileSupport() const

Does this action support use with AST files?

Module * getCurrentModule() const

void setCurrentInput(const FrontendInputFile &CurrentInput, std::unique_ptr< ASTUnit > AST=nullptr)

StringRef getCurrentFile() const

std::unique_ptr< ASTUnit > takeCurrentASTUnit()

virtual bool BeginSourceFileAction(CompilerInstance &CI)

Callback at the start of processing a single input.

virtual void ExecuteAction()=0

Callback to run the program action, using the initialized compiler instance.

void setCompilerInstance(CompilerInstance *Value)

virtual TranslationUnitKind getTranslationUnitKind()

For AST-based actions, the kind of translation unit we're handling.

virtual ~FrontendAction()

bool BeginSourceFile(CompilerInstance &CI, const FrontendInputFile &Input)

Prepare the action for processing the input file Input.

virtual bool hasCodeCompletionSupport() const

Does this action support use with code completion?

StringRef getCurrentFileOrBufferName() const

virtual bool isModelParsingAction() const

Is this action invoked on a model file?

bool isCurrentFileAST() const

virtual bool usesPreprocessorOnly() const =0

Does this action only use the preprocessor?

friend class WrapperFrontendAction

virtual bool BeginInvocation(CompilerInstance &CI)

Callback before starting processing a single input, giving the opportunity to modify the CompilerInvo...

virtual bool hasPCHSupport() const

Does this action support use with PCH?

An input file for the front end.

llvm::MemoryBufferRef getBuffer() const

InputKind getKind() const

StringRef getFile() const

The kind of a file that we've been handed as an input.

Describes a module or submodule.

std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override=0

Create the AST consumer object for this action, if supported.

virtual bool ParseArgs(const CompilerInstance &CI, const std::vector< std::string > &arg)=0

Parse the given plugin command line arguments.

@ AddAfterMainAction

Execute the action after the main action.

@ ReplaceAction

Replace the main action.

@ AddBeforeMainAction

Execute the action before the main action.

@ CmdlineBeforeMainAction

Execute the action before the main action if on the command line.

@ CmdlineAfterMainAction

Execute the action after the main action if on the command line.

virtual ActionType getActionType()

Get the action type for this plugin.

Abstract base class to use for preprocessor-based frontend actions.

std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override

Provide a default implementation which returns aborts; this method should never be called by Frontend...

bool usesPreprocessorOnly() const override

Does this action only use the preprocessor?

A frontend action which simply wraps some other runtime-specified frontend action.

bool BeginSourceFileAction(CompilerInstance &CI) override

Callback at the start of processing a single input.

bool hasIRSupport() const override

Does this action support use with IR files?

bool PrepareToExecuteAction(CompilerInstance &CI) override

Prepare to execute the action on the given CompilerInstance.

bool hasASTFileSupport() const override

Does this action support use with AST files?

bool usesPreprocessorOnly() const override

Does this action only use the preprocessor?

void ExecuteAction() override

Callback to run the program action, using the initialized compiler instance.

bool hasCodeCompletionSupport() const override

Does this action support use with code completion?

bool shouldEraseOutputFiles() override

Callback at the end of processing a single input, to determine if the output files should be erased o...

TranslationUnitKind getTranslationUnitKind() override

For AST-based actions, the kind of translation unit we're handling.

void EndSourceFileAction() override

Callback at the end of processing a single input.

bool BeginInvocation(CompilerInstance &CI) override

Callback before starting processing a single input, giving the opportunity to modify the CompilerInvo...

bool hasPCHSupport() const override

Does this action support use with PCH?

std::unique_ptr< ASTConsumer > CreateASTConsumer(CompilerInstance &CI, StringRef InFile) override

Create the AST consumer object for this action, if supported.

std::unique_ptr< FrontendAction > WrappedAction

void EndSourceFile() override

Perform any per-file post processing, deallocate per-file objects, and run statistics and output file...

The JSON file list parser is used to communicate input to InstallAPI.

TranslationUnitKind

Describes the kind of translation unit being processed.

@ TU_Complete

The translation unit is a complete translation unit.

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