llvm::AsmLexer Class Reference

AsmLexer - Lexer class for assembly files. More...

#include <AsmLexer.h>

Inheritance diagram for llvm::AsmLexer:

Collaboration diagram for llvm::AsmLexer:

Public Member Functions
	AsmLexer (const MCAsmInfo &MAI)
	~AsmLexer ()
void	setBuffer (const MemoryBuffer *buf, const char *ptr=NULL)
virtual StringRef	LexUntilEndOfStatement ()
StringRef	LexUntilEndOfLine ()
bool	isAtStartOfComment (char Char)
bool	isAtStatementSeparator (const char *Ptr)
const MCAsmInfo &	getMAI () const
Public Member Functions inherited from llvm::MCAsmLexer
virtual	~MCAsmLexer ()
const AsmToken &	Lex ()
SMLoc	getLoc () const
	getLoc - Get the current source location. More...
const AsmToken &	getTok ()
	getTok - Get the current (last) lexed token. More...
const SMLoc &	getErrLoc ()
	getErrLoc - Get the current error location More...
const std::string &	getErr ()
	getErr - Get the current error string More...
AsmToken::TokenKind	getKind () const
	getKind - Get the kind of current token. More...
bool	is (AsmToken::TokenKind K) const
	is - Check if the current token has kind K. More...
bool	isNot (AsmToken::TokenKind K) const
	isNot - Check if the current token has kind K. More...
void	setSkipSpace (bool val)
	setSkipSpace - Set whether spaces should be ignored by the lexer More...

Protected Member Functions
virtual AsmToken	LexToken ()
	LexToken - Read the next token and return its code. More...
Protected Member Functions inherited from llvm::MCAsmLexer
	MCAsmLexer ()
void	SetError (const SMLoc &errLoc, const std::string &err)

Additional Inherited Members
Protected Attributes inherited from llvm::MCAsmLexer
const char *	TokStart
bool	SkipSpace

Detailed Description

AsmLexer - Lexer class for assembly files.

Definition at line 27 of file AsmLexer.h.

Constructor & Destructor Documentation

AsmLexer::AsmLexer

(

const MCAsmInfo &

MAI

)

Definition at line 24 of file AsmLexer.cpp.

AsmLexer::~AsmLexer

(

)

Definition at line 30 of file AsmLexer.cpp.

Member Function Documentation

const MCAsmInfo& llvm::AsmLexer::getMAI ( ) const

inline

Definition at line 53 of file AsmLexer.h.

bool AsmLexer::isAtStartOfComment

(

char

Char

)

Definition at line 439 of file AsmLexer.cpp.

References llvm::MCAsmInfo::getCommentString().

Referenced by LexToken(), and LexUntilEndOfStatement().

bool AsmLexer::isAtStatementSeparator

(

const char *

Ptr

)

Definition at line 444 of file AsmLexer.cpp.

References llvm::MCAsmInfo::getSeparatorString(), llvm::LibFunc::strlen, and llvm::LibFunc::strncmp.

Referenced by LexToken(), and LexUntilEndOfStatement().

AsmToken AsmLexer::LexToken ( )

protectedvirtual

LexToken - Read the next token and return its code.

Implements llvm::MCAsmLexer.

Definition at line 449 of file AsmLexer.cpp.

References llvm::AsmToken::Amp, llvm::AsmToken::AmpAmp, llvm::AsmToken::At, llvm::AsmToken::BackSlash, llvm::AsmToken::Caret, llvm::AsmToken::Colon, llvm::AsmToken::Comma, llvm::AsmToken::Dollar, llvm::AsmToken::EndOfStatement, llvm::AsmToken::Eof, llvm::AsmToken::Equal, llvm::AsmToken::EqualEqual, llvm::AsmToken::Exclaim, llvm::AsmToken::ExclaimEqual, llvm::MCAsmInfo::getSeparatorString(), llvm::AsmToken::Greater, llvm::AsmToken::GreaterEqual, llvm::AsmToken::GreaterGreater, llvm::AsmToken::Hash, isAtStartOfComment(), isAtStatementSeparator(), llvm::AsmToken::LBrac, llvm::AsmToken::LCurly, llvm::AsmToken::Less, llvm::AsmToken::LessEqual, llvm::AsmToken::LessGreater, llvm::AsmToken::LessLess, llvm::AsmToken::LParen, llvm::AsmToken::Minus, llvm::AsmToken::Percent, llvm::AsmToken::Pipe, llvm::AsmToken::PipePipe, llvm::AsmToken::Plus, llvm::AsmToken::RBrac, llvm::AsmToken::RCurly, llvm::AsmToken::RParen, llvm::MCAsmLexer::SkipSpace, llvm::AsmToken::Space, llvm::AsmToken::Star, llvm::LibFunc::strlen, llvm::AsmToken::Tilde, and llvm::MCAsmLexer::TokStart.

StringRef AsmLexer::LexUntilEndOfLine

(

)

Definition at line 428 of file AsmLexer.cpp.

References llvm::MemoryBuffer::getBufferEnd(), and llvm::MCAsmLexer::TokStart.

StringRef AsmLexer::LexUntilEndOfStatement ( )

virtual

Implements llvm::MCAsmLexer.

Definition at line 415 of file AsmLexer.cpp.

References llvm::MemoryBuffer::getBufferEnd(), isAtStartOfComment(), isAtStatementSeparator(), and llvm::MCAsmLexer::TokStart.

void AsmLexer::setBuffer	(	const MemoryBuffer *	buf,
		const char *	ptr = NULL
	)

Definition at line 33 of file AsmLexer.cpp.

References llvm::MemoryBuffer::getBufferStart(), and llvm::MCAsmLexer::TokStart.

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

• AsmLexer.h
• AsmLexer.cpp