symtable.h

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/*
**********************************************************************
*   Copyright (c) 2000-2005, International Business Machines
*   Corporation and others.  All Rights Reserved.
**********************************************************************
*   Date        Name        Description
*   02/04/00    aliu        Creation.
**********************************************************************
*/
#ifndef SYMTABLE_H
#define SYMTABLE_H
 
#include "unicode/utypes.h"
#include "unicode/uobject.h"
 
U_NAMESPACE_BEGIN
 
class ParsePosition;
class UnicodeFunctor;
class UnicodeSet;
class UnicodeString;
 
class U_COMMON_API SymbolTable /* not : public UObject because this is an interface/mixin class */ {
public:
 
    enum { SYMBOL_REF = 0x0024 /*$*/ };
 
    virtual ~SymbolTable();
 
    virtual const UnicodeString* lookup(const UnicodeString& s) const = 0;
 
    virtual const UnicodeFunctor* lookupMatcher(UChar32 ch) const = 0;
 
    virtual UnicodeString parseReference(const UnicodeString& text,
                                         ParsePosition& pos, int32_t limit) const = 0;
};
U_NAMESPACE_END
 
#endif