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symtable.h

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00001 /*
00002 **********************************************************************
00003 *   Copyright (c) 2000, International Business Machines
00004 *   Corporation and others.  All Rights Reserved.
00005 **********************************************************************
00006 *   Date        Name        Description
00007 *   02/04/00    aliu        Creation.
00008 **********************************************************************
00009 */
00010 #ifndef SYMTABLE_H
00011 #define SYMTABLE_H
00012 
00013 class ParsePosition;
00014 class UnicodeSet;
00015 class UnicodeString;
00016 
00028 class SymbolTable {
00029 public:
00030 
00034     enum { SYMBOL_REF = 0x0024 /*$*/ };
00035 
00041     virtual const UnicodeString* lookup(const UnicodeString& s) const = 0;
00042 
00047     virtual const UnicodeSet* lookupSet(UChar ch) const = 0;
00048 
00060     virtual UnicodeString parseReference(const UnicodeString& text,
00061                                          ParsePosition& pos, int32_t limit) const = 0;
00062 };
00063 
00064 #endif

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