clang::syntax::Arena Class Reference

A memory arena for syntax trees. More...

#include "clang/Tooling/Syntax/Tree.h"

Public Member Functions
	Arena (SourceManager &SourceMgr, const LangOptions &LangOpts, TokenBuffer Tokens)
const SourceManager &	sourceManager () const
const LangOptions &	langOptions () const
const TokenBuffer &	tokenBuffer () const
llvm::BumpPtrAllocator &	allocator ()
std::pair< FileID, llvm::ArrayRef< syntax::Token > >	lexBuffer (std::unique_ptr< llvm::MemoryBuffer > Buffer)
	Add Buffer to the underlying source manager, tokenize it and store the resulting tokens. More...

Detailed Description

A memory arena for syntax trees.

Also tracks the underlying token buffers, source manager, etc.

Definition at line 39 of file Tree.h.

Constructor & Destructor Documentation

Arena()

syntax::Arena::Arena	(	SourceManager &	SourceMgr,
		const LangOptions &	LangOpts,
		TokenBuffer	Tokens
	)

Definition at line 17 of file Tree.cpp.

Member Function Documentation

allocator()

llvm::BumpPtrAllocator& clang::syntax::Arena::allocator ( )

inline

Definition at line 48 of file Tree.h.

References lexBuffer().

langOptions()

const LangOptions& clang::syntax::Arena::langOptions ( ) const

inline

Definition at line 45 of file Tree.h.

References tokenBuffer().

lexBuffer()

std::pair< FileID, llvm::ArrayRef< syntax::Token > > syntax::Arena::lexBuffer

(

std::unique_ptr< llvm::MemoryBuffer >

Buffer

)

Add Buffer to the underlying source manager, tokenize it and store the resulting tokens.

Useful when there is a need to materialize tokens that were not written in user code.

Definition at line 26 of file Tree.cpp.

References clang::SourceManager::createFileID(), and clang::syntax::tokenize().

Referenced by allocator().

sourceManager()

const SourceManager& clang::syntax::Arena::sourceManager ( ) const

inline

Definition at line 44 of file Tree.h.

Referenced by clang::syntax::Node::dumpTokens().

tokenBuffer()

const clang::syntax::TokenBuffer & syntax::Arena::tokenBuffer

(

)

const

Definition at line 21 of file Tree.cpp.

Referenced by langOptions().

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

• include/clang/Tooling/Syntax/Tree.h
• lib/Tooling/Syntax/Tree.cpp