unirepl.h

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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
*   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

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