unirepl.h

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/*
**********************************************************************
*   Copyright (c) 2002-2005, International Business Machines Corporation
*   and others.  All Rights Reserved.
**********************************************************************
*   Date        Name        Description
*   01/14/2002  aliu        Creation.
**********************************************************************
*/
#ifndef UNIREPL_H
#define UNIREPL_H
 
#include "unicode/utypes.h"
 
U_NAMESPACE_BEGIN
 
class Replaceable;
class UnicodeString;
class UnicodeSet;
 
class U_I18N_API UnicodeReplacer /* not : public UObject because this is an interface/mixin class */ {
 
 public:
 
    virtual ~UnicodeReplacer();
 
    virtual int32_t replace(Replaceable& text,
                            int32_t start,
                            int32_t limit,
                            int32_t& cursor) = 0;
 
    virtual UnicodeString& toReplacerPattern(UnicodeString& result,
                                             UBool escapeUnprintable) const = 0;
 
    virtual void addReplacementSetTo(UnicodeSet& toUnionTo) const = 0;
};
 
U_NAMESPACE_END
 
#endif