Comma: include/comma/basic/IdentifierInfo.h Source File

00001 //===-- basic/IdentifierInfo.h -------------------------------- -*- C++ -*-===//
00002 //
00003 // This file is distributed under the MIT license.  See LICENSE.txt for details.
00004 //
00005 // Copyright (C) 2008-2009 Stephen Wilson
00006 //
00007 //===----------------------------------------------------------------------===//
00008 
00009 #ifndef COMMA_BASIC_IDENTIFIERINFO_HDR_GUARD
00010 #define COMMA_BASIC_IDENTIFIERINFO_HDR_GUARD
00011 
00012 #include "comma/basic/Attributes.h"
00013 
00014 #include "llvm/ADT/StringMap.h"
00015 
00016 #include <cassert>
00017 
00018 namespace comma {
00019 
00036 class IdentifierInfo {
00037 
00038 public:
00039     IdentifierInfo()
00040         : attributeID(attrib::UNKNOWN_ATTRIBUTE),
00041           metadata(0) { }
00042 
00045     const char *getString() const {
00046         return llvm::StringMapEntry<IdentifierInfo>::
00047             GetStringMapEntryFromValue(*this).getKeyData();
00048     }
00049 
00052     template<typename T>
00053     T* getMetadata() const { return static_cast<T*>(metadata); }
00054 
00059     void setMetadata(void *mdata) { metadata = mdata; }
00060 
00062     bool hasMetadata() const { return metadata != 0; }
00063 
00065     void setAttributeID(attrib::AttributeID ID) { attributeID = ID; }
00066 
00068     attrib::AttributeID getAttributeID() const { return attributeID; }
00069 
00070 private:
00071     attrib::AttributeID attributeID : 8; 
00072     void *metadata;
00073 };
00074 
00075 } // End comma namespace
00076 
00077 #endif