ICU 4.8.1.1  4.8.1.1
unirepl.h
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00001 /*
00002 **********************************************************************
00003 *   Copyright (c) 2002-2005, International Business Machines Corporation
00004 *   and others.  All Rights Reserved.
00005 **********************************************************************
00006 *   Date        Name        Description
00007 *   01/14/2002  aliu        Creation.
00008 **********************************************************************
00009 */
00010 #ifndef UNIREPL_H
00011 #define UNIREPL_H
00012 
00013 #include "unicode/utypes.h"
00014 
00020 U_NAMESPACE_BEGIN
00021 
00022 class Replaceable;
00023 class UnicodeString;
00024 class UnicodeSet;
00025 
00036 class U_I18N_API UnicodeReplacer /* not : public UObject because this is an interface/mixin class */ {
00037 
00038  public:
00039 
00044     virtual ~UnicodeReplacer();
00045 
00064     virtual int32_t replace(Replaceable& text,
00065                             int32_t start,
00066                             int32_t limit,
00067                             int32_t& cursor) = 0;
00068 
00083     virtual UnicodeString& toReplacerPattern(UnicodeString& result,
00084                                              UBool escapeUnprintable) const = 0;
00085 
00092     virtual void addReplacementSetTo(UnicodeSet& toUnionTo) const = 0;
00093 };
00094 
00095 U_NAMESPACE_END
00096 
00097 #endif
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