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Showing content from https://clang.llvm.org/doxygen/ExtractAPIConsumer_8cpp_source.html below:

clang: lib/ExtractAPI/ExtractAPIConsumer.cpp Source File

;

extractapi;

std::optional<std::string> getRelativeIncludeName(

&CI,

*IsQuoted =

) {

);

llvm::sys;

FS.makeAbsolute(FilePath);

path::remove_dots(FilePath,

);

FilePath = path::convert_to_slash(FilePath);

CheckDir = [&](llvm::StringRef Dir) ->

{

FS.makeAbsolute(DirPath);

path::remove_dots(DirPath,

);

(

NI = path::begin(

), NE = path::end(

),

DI = path::begin(Dir), DE = path::end(Dir);

(NI != NE && *NI ==

)

(DI != DE && *DI ==

)

NI - path::begin(

);

(NI->size() == 1 && DI->size() == 1 &&

path::is_separator(NI->front()) && path::is_separator(DI->front()))

(NI->ends_with(

) && DI->ends_with(

)) {

StringRef NBasename = path::stem(*NI);

StringRef DBasename = path::stem(*DI);

(DBasename.starts_with(NBasename))

PrefixLength = 0;

StringRef SpelledFilename = HMap->reverseLookupFilename(

);

(!SpelledFilename.empty())

SpelledFilename.str();

PrefixLength = CheckDir(Entry.Path);

(PrefixLength > 0) {

(Entry.IsFramework) {

(Matches.size() != 4)

path::convert_to_slash(

(Matches[1].drop_front(Matches[1].rfind(

) + 1) +

+

path::convert_to_slash(

.drop_front(PrefixLength));

std::optional<std::string> getRelativeIncludeName(

&CI,

*IsQuoted =

) {

LocationFileChecker {

FileLoc =

.getFileLoc(

);

FID =

.getFileID(FileLoc);

(KnownFileEntries.count(*

))

(ExternalFileEntries.count(*

))

IsQuoted =

;

(

IncludeName = getRelativeIncludeName(CI, *

, &IsQuoted))

(llvm::any_of(KnownFiles,

[&IsQuoted, &IncludeName](

&KnownFile) {

KnownFile.first.equals(*IncludeName) &&

KnownFile.second == IsQuoted;

KnownFileEntries.insert(*

);

ExternalFileEntries.insert(*

);

: CI(CI), KnownFiles(KnownFiles), ExternalFileEntries() {

(

&KnownFile : KnownFiles)

KnownFileEntries.insert(*FE);

llvm::DenseSet<const FileEntry *> KnownFileEntries;

llvm::DenseSet<const FileEntry *> ExternalFileEntries;

ShouldBeIncluded =

;

(

*TD = llvm::dyn_cast<TagDecl>(

))

ShouldBeIncluded = TD->isThisDeclarationADefinition();

(

*

= llvm::dyn_cast<ObjCInterfaceDecl>(

))

ShouldBeIncluded =

->isThisDeclarationADefinition();

(

*Protocol = llvm::dyn_cast<ObjCProtocolDecl>(

))

ShouldBeIncluded =

->isThisDeclarationADefinition();

ShouldBeIncluded = ShouldBeIncluded && LCF(

->

());

ShouldBeIncluded;

BatchExtractAPIVisitor(LocationFileChecker &LCF,

&Context,

LocationFileChecker &LCF;

WrappingExtractAPIConsumer :

{

: Visitor(Context, API) {}

std::unique_ptr<LocationFileChecker> LCF,

&API)

: Visitor(*LCF, Context, API), LCF(

::move(LCF)) {}

BatchExtractAPIVisitor Visitor;

std::unique_ptr<LocationFileChecker> LCF;

:

(

), API(API), PP(PP) {}

(

&M : PP.macros()) {

*II = M.getFirst();

MD = PP.getMacroDefinition(II);

*MI = MD.getMacroInfo();

(MI->isUsedForHeaderGuard())

(MI->isBuiltinMacro())

DefLoc = MI->getDefinitionLoc();

(

.isWrittenInBuiltinFile(DefLoc) ||

.isWrittenInCommandLineFile(DefLoc))

AssociatedModuleMacros = MD.getModuleMacros();

StringRef OwningModuleName;

(!AssociatedModuleMacros.empty())

OwningModuleName = AssociatedModuleMacros.back()

->getTopLevelModuleName();

(!shouldMacroBeIncluded(DefLoc, OwningModuleName))

StringRef Name = II->getName();

.isInSystemHeader(DefLoc));

shouldMacroBeIncluded(

&MacroLoc,

StringRef ModuleName) {

APIMacroCallback :

MacroCallback {

LocationFileChecker &LCF)

: MacroCallback(

, API, PP), LCF(LCF) {}

StringRef ModuleName)

{

LCF(MacroLoc);

LocationFileChecker &LCF;

std::unique_ptr<llvm::raw_pwrite_stream>

llvm::sys::path::append(

, OutputDirectory,

BaseName +

);

ConstructOutputFile = [&CI](Twine BaseName) {

createAdditionalSymbolGraphFile(CI, BaseName);

SerializationOptions);

std::unique_ptr<ASTConsumer>

= std::make_unique<APISet>(

LCF = std::make_unique<LocationFileChecker>(CI, KnownInputFiles);

llvm::handleAllErrors(

CI.getDiagnostics().Report(

diag::err_extract_api_ignores_file_not_found)

std::make_unique<ExtractAPIConsumer>(CI.

(),

std::move(LCF), *

);

Kind = Inputs[0].getKind();

IsQuoted =

;

(Kind.isObjectiveC())

HeaderContents +=

;

HeaderContents +=

;

StringRef FilePath = FIF.getFile();

(

RelativeName = getRelativeIncludeName(CI, FilePath, &IsQuoted)) {

HeaderContents +=

;

HeaderContents +=

;

HeaderContents += *RelativeName;

HeaderContents +=

;

HeaderContents +=

;

KnownInputFiles.emplace_back(

(*RelativeName),

HeaderContents +=

;

HeaderContents += FilePath;

HeaderContents +=

;

KnownInputFiles.emplace_back(FilePath,

);

<< HeaderContents <<

;

= llvm::MemoryBuffer::getMemBufferCopy(HeaderContents,

getInputBufferName());

Inputs.emplace_back(

->getMemBufferRef(), Kind,

);

ExtractAPIAction::EndSourceFileAction() {

std::unique_ptr<ASTConsumer>

CreatedASTConsumer =

;

InputFilename = llvm::sys::path::filename(InFile);

= createAdditionalSymbolGraphFile(CI, InputFilename);

= std::make_unique<APISet>(

llvm::handleAllErrors(

CI.getDiagnostics().Report(

diag::err_extract_api_ignores_file_not_found)

WrappingConsumer =

std::vector<std::unique_ptr<ASTConsumer>> Consumers;

Consumers.push_back(std::move(OtherConsumer));

Consumers.push_back(std::move(WrappingConsumer));

std::make_unique<MultiplexConsumer>(std::move(Consumers));

WrappingExtractAPIAction::EndSourceFileAction() {

(CreatedASTConsumer) {

This file defines the APIRecord-based structs and the APISet class.

This file provides AST data structures related to concepts.

Defines the clang::ASTContext interface.

Defines interfaces for clang::FileEntry and clang::FileEntryRef.

Defines the clang::MacroInfo and clang::MacroDirective classes.

Defines the PPCallbacks interface.

Defines the clang::Preprocessor interface.

Defines the clang::SourceLocation class and associated facilities.

Defines the SourceManager interface.

This file defines the SymbolGraphSerializer class.

ASTConsumer - This is an abstract interface that should be implemented by clients that read ASTs.

virtual void HandleTranslationUnit(ASTContext &Ctx)

HandleTranslationUnit - This method is called when the ASTs for entire translation unit have been par...

Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...

TranslationUnitDecl * getTranslationUnitDecl() const

const clang::PrintingPolicy & getPrintingPolicy() const

void setPrintingPolicy(const clang::PrintingPolicy &Policy)

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

FileManager * createFileManager(IntrusiveRefCntPtr< llvm::vfs::FileSystem > VFS=nullptr)

Create the file manager and replace any existing one with it.

bool hasFileManager() const

raw_ostream & getVerboseOutputStream()

Get the current stream for verbose output.

std::unique_ptr< raw_pwrite_stream > createDefaultOutputFile(bool Binary=true, StringRef BaseInput="", StringRef Extension="", bool RemoveFileOnSignal=true, bool CreateMissingDirectories=false, bool ForceUseTemporary=false)

Create the default output file (from the invocation's options) and add it to the list of tracked outp...

FileManager & getFileManager() const

Return the current file manager to the caller.

std::unique_ptr< raw_pwrite_stream > createOutputFile(StringRef OutputPath, bool Binary, bool RemoveFileOnSignal, bool UseTemporary, bool CreateMissingDirectories=false)

Create a new output file, optionally deriving the output path name, and add it to the list of tracked...

Preprocessor & getPreprocessor() const

Return the current preprocessor.

ASTContext & getASTContext() const

FrontendOptions & getFrontendOpts()

HeaderSearchOptions & getHeaderSearchOpts()

TargetInfo & getTarget() const

llvm::vfs::FileSystem & getVirtualFileSystem() const

SourceManager & getSourceManager() const

Return the current source manager.

Decl - This represents one declaration (or definition), e.g.

SourceLocation getLocation() const

A reference to a FileEntry that includes the name of the file as it was accessed by the FileManager's...

StringRef getNameAsRequested() const

The name of this FileEntry, as originally requested without applying any remappings for VFS 'use-exte...

An opaque identifier used by SourceManager which refers to a source file (MemoryBuffer) along with it...

OptionalFileEntryRef getOptionalFileRef(StringRef Filename, bool OpenFile=false, bool CacheFailure=true)

Get a FileEntryRef if it exists, without doing anything on error.

CompilerInstance & getCompilerInstance() const

An input file for the front end.

unsigned EmitSymbolGraphSymbolLabelsForTesting

Whether to emit symbol labels for testing in generated symbol graphs.

std::string ProductName

The name of the product the input files belong too.

std::string SymbolGraphOutputDir

unsigned EmitExtensionSymbolGraphs

Whether to emit additional symbol graphs for extended modules.

SmallVector< FrontendInputFile, 0 > Inputs

The input files and their types.

unsigned EmitPrettySymbolGraphs

Whether to emit symbol labels for testing in generated symbol graphs.

std::vector< std::string > ExtractAPIIgnoresFileList

This interface provides a way to observe the actions of the preprocessor as it does its thing.

virtual void EndOfMainFile()

Callback invoked when the end of the main file is reached.

Engages in a tight little dance with the lexer to efficiently preprocess tokens.

void addPPCallbacks(std::unique_ptr< PPCallbacks > C)

Represents an unpacked "presumed" location which can be presented to the user.

Encodes a location in the source.

This class handles loading and caching of source files into memory.

const llvm::Triple & getTriple() const

Returns the target triple of the primary target.

void EndSourceFileAction() override

Callback at the end of processing a single input.

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

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

Defines the clang::TargetInfo interface.

@ Quoted

'#include ""' paths, added by 'gcc -iquote'.

bool generateUSRForMacro(const MacroDefinitionRecord *MD, const SourceManager &SM, SmallVectorImpl< char > &Buf)

Generate a USR for a macro, including the USR prefix.

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

@ Interface

The "__interface" keyword introduces the elaborated-type-specifier.

Describes how types, statements, expressions, and declarations should be printed.

unsigned AnonymousTagLocations

When printing an anonymous tag name, also print the location of that entity (e.g.,...

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