1 //===-- llvm/MC/MCAsmParserExtension.h - Asm Parser Hooks -------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_MC_MCASMPARSEREXTENSION_H
11 #define LLVM_MC_MCASMPARSEREXTENSION_H
13 #include "llvm/MC/MCParser/MCAsmParser.h"
14 #include "llvm/Support/SMLoc.h"
19 /// \brief Generic interface for extending the MCAsmParser,
20 /// which is implemented by target and object file assembly parser
22 class MCAsmParserExtension {
23 MCAsmParserExtension(const MCAsmParserExtension &); // DO NOT IMPLEMENT
24 void operator=(const MCAsmParserExtension &); // DO NOT IMPLEMENT
29 MCAsmParserExtension();
32 virtual ~MCAsmParserExtension();
34 /// \brief Initialize the extension for parsing using the given \arg
35 /// Parser. The extension should use the AsmParser interfaces to register its
37 virtual void Initialize(MCAsmParser &Parser);
39 /// @name MCAsmParser Proxy Interfaces
42 MCContext &getContext() { return getParser().getContext(); }
43 MCAsmLexer &getLexer() { return getParser().getLexer(); }
44 MCAsmParser &getParser() { return *Parser; }
45 SourceMgr &getSourceManager() { return getParser().getSourceManager(); }
46 MCStreamer &getStreamer() { return getParser().getStreamer(); }
47 void Warning(SMLoc L, const Twine &Msg) {
48 return getParser().Warning(L, Msg);
50 bool Error(SMLoc L, const Twine &Msg) {
51 return getParser().Error(L, Msg);
53 bool TokError(const Twine &Msg) {
54 return getParser().TokError(Msg);
57 const AsmToken &Lex() { return getParser().Lex(); }
59 const AsmToken &getTok() { return getParser().getTok(); }
64 } // End llvm namespace