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# unimatch.h

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    00001 /*
    00002 * Copyright (C) 2001-2005, International Business Machines Corporation and others. All Rights Reserved.
    00003 **********************************************************************
    00004 *   Date        Name        Description
    00005 *   07/18/01    aliu        Creation.
    00006 **********************************************************************
    00007 */
    00008 #ifndef UNIMATCH_H
    00009 #define UNIMATCH_H
    00010
    00011 #include "unicode/utypes.h"
    00012
    00019 U_NAMESPACE_BEGIN
    00020
    00021 class Replaceable;
    00022 class UnicodeString;
    00023 class UnicodeSet;
    00024
    00030 enum UMatchDegree {
    00038     U_MISMATCH,
    00039
    00050     U_PARTIAL_MATCH,
    00051
    00060     U_MATCH
    00061 };
    00062
    00068 class U_COMMON_API UnicodeMatcher /* not : public UObject because this is an interface/mixin class */ {
    00069
    00070 public:
    00075     virtual ~UnicodeMatcher();
    00076
    00123     virtual UMatchDegree matches(const Replaceable& text,
    00124                                  int32_t& offset,
    00125                                  int32_t limit,
    00126                                  UBool incremental) = 0;
    00127
    00140     virtual UnicodeString& toPattern(UnicodeString& result,
    00141                                      UBool escapeUnprintable = FALSE) const = 0;
    00142
    00150     virtual UBool matchesIndexValue(uint8_t v) const = 0;
    00151
    00158     virtual void addMatchSetTo(UnicodeSet& toUnionTo) const = 0;
    00159 };
    00160
    00161 U_NAMESPACE_END
    00162
    00163 #endif

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