clang::tooling::dependencies::ModuleDepCollector Class Reference

Collects modular and non-modular dependencies of the main file by attaching ModuleDepCollectorPP to the preprocessor. More...

#include "clang/Tooling/DependencyScanning/ModuleDepCollector.h"

Inheritance diagram for clang::tooling::dependencies::ModuleDepCollector:

Public Member Functions
	ModuleDepCollector (DependencyScanningService &Service, std::unique_ptr< DependencyOutputOptions > Opts, CompilerInstance &ScanInstance, DependencyConsumer &C, DependencyActionController &Controller, CompilerInvocation OriginalCI, const PrebuiltModulesAttrsMap PrebuiltModulesASTMap, const ArrayRef< StringRef > StableDirs)
void	attachToPreprocessor (Preprocessor &PP) override
void	attachToASTReader (ASTReader &R) override
void	applyDiscoveredDependencies (CompilerInvocation &CI)
	Apply any changes implied by the discovered dependencies to the given invocation, (e.g.
Public Member Functions inherited from clang::DependencyCollector
virtual	~DependencyCollector ()
ArrayRef< std::string >	getDependencies () const
virtual bool	sawDependency (StringRef Filename, bool FromModule, bool IsSystem, bool IsModuleFile, bool IsMissing)
	Called when a new file is seen.
virtual void	finishedMainFile (DiagnosticsEngine &Diags)
	Called when the end of the main file is reached.
virtual bool	needSystemDependencies ()
	Return true if system files should be passed to sawDependency().
virtual void	maybeAddDependency (StringRef Filename, bool FromModule, bool IsSystem, bool IsModuleFile, bool IsMissing)
	Add a dependency Filename if it has not been seen before and sawDependency() returns true.

Additional Inherited Members
Protected Member Functions inherited from clang::DependencyCollector
bool	addDependency (StringRef Filename)
	Return true if the filename was added to the list of dependencies, false otherwise.

Detailed Description

Collects modular and non-modular dependencies of the main file by attaching ModuleDepCollectorPP to the preprocessor.

Definition at line 278 of file ModuleDepCollector.h.

Constructor & Destructor Documentation

ModuleDepCollector()

ModuleDepCollector::ModuleDepCollector	(	DependencyScanningService &	Service,
		std::unique_ptr< DependencyOutputOptions >	Opts,
		CompilerInstance &	ScanInstance,
		DependencyConsumer &	C,
		DependencyActionController &	Controller,
		CompilerInvocation	OriginalCI,
		const PrebuiltModulesAttrsMap	PrebuiltModulesASTMap,
		const ArrayRef< StringRef >	StableDirs )

Definition at line 953 of file ModuleDepCollector.cpp.

References clang::C, and makeCommonInvocationForModuleBuild().

Member Function Documentation

applyDiscoveredDependencies()

void ModuleDepCollector::applyDiscoveredDependencies

(

CompilerInvocation &

CI

)

Apply any changes implied by the discovered dependencies to the given invocation, (e.g.

disable implicit modules, add explicit module paths).

Definition at line 440 of file ModuleDepCollector.cpp.

References clang::CompilerInvocation::clearImplicitModuleBuildOptions(), clang::CompilerInvocation::getCodeGenOpts(), clang::Preprocessor::getCurrentModuleImplementation(), clang::CompilerInvocation::getFrontendOpts(), clang::Preprocessor::getHeaderSearchInfo(), clang::CompilerInvocation::getLangOpts(), clang::HeaderSearch::getModuleMap(), clang::ModuleMap::getModuleMapFileForUniquing(), clang::FrontendOptions::Inputs, clang::FrontendOptions::ModuleFiles, clang::FrontendOptions::ModuleMapFiles, needsModules(), clang::FrontendOptions::ProgramAction, and clang::tooling::dependencies::resetBenignCodeGenOptions().

attachToASTReader()

void ModuleDepCollector::attachToASTReader ( ASTReader & R )

overridevirtual

Reimplemented from clang::DependencyCollector.

Definition at line 971 of file ModuleDepCollector.cpp.

attachToPreprocessor()

void ModuleDepCollector::attachToPreprocessor ( Preprocessor & PP )

overridevirtual

Reimplemented from clang::DependencyCollector.

Definition at line 967 of file ModuleDepCollector.cpp.

References clang::Preprocessor::addPPCallbacks().

---

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

• include/clang/Tooling/DependencyScanning/ModuleDepCollector.h
• lib/Tooling/DependencyScanning/ModuleDepCollector.cpp