MCAsmParserExtension.h [plain text]
#ifndef LLVM_MC_MCASMPARSEREXTENSION_H
#define LLVM_MC_MCASMPARSEREXTENSION_H
#include "llvm/MC/MCParser/MCAsmParser.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/SMLoc.h"
namespace llvm {
class Twine;
class MCAsmParserExtension {
MCAsmParserExtension(const MCAsmParserExtension &); void operator=(const MCAsmParserExtension &);
MCAsmParser *Parser;
protected:
MCAsmParserExtension();
template<typename T, bool (T::*Handler)(StringRef, SMLoc)>
static bool HandleDirective(MCAsmParserExtension *Target,
StringRef Directive,
SMLoc DirectiveLoc) {
T *Obj = static_cast<T*>(Target);
return (Obj->*Handler)(Directive, DirectiveLoc);
}
bool BracketExpressionsSupported;
public:
virtual ~MCAsmParserExtension();
virtual void Initialize(MCAsmParser &Parser);
MCContext &getContext() { return getParser().getContext(); }
MCAsmLexer &getLexer() { return getParser().getLexer(); }
MCAsmParser &getParser() { return *Parser; }
SourceMgr &getSourceManager() { return getParser().getSourceManager(); }
MCStreamer &getStreamer() { return getParser().getStreamer(); }
bool Warning(SMLoc L, const Twine &Msg) {
return getParser().Warning(L, Msg);
}
bool Error(SMLoc L, const Twine &Msg) {
return getParser().Error(L, Msg);
}
bool TokError(const Twine &Msg) {
return getParser().TokError(Msg);
}
const AsmToken &Lex() { return getParser().Lex(); }
const AsmToken &getTok() { return getParser().getTok(); }
bool HasBracketExpressions() const { return BracketExpressionsSupported; }
};
}
#endif