1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/i18n/funcrepl.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,119 @@
1.4 +/*
1.5 +**********************************************************************
1.6 +* Copyright (c) 2002-2011, International Business Machines Corporation
1.7 +* and others. All Rights Reserved.
1.8 +**********************************************************************
1.9 +* Date Name Description
1.10 +* 02/04/2002 aliu Creation.
1.11 +**********************************************************************
1.12 +*/
1.13 +
1.14 +#ifndef FUNCREPL_H
1.15 +#define FUNCREPL_H
1.16 +
1.17 +#include "unicode/utypes.h"
1.18 +
1.19 +#if !UCONFIG_NO_TRANSLITERATION
1.20 +
1.21 +#include "unicode/unifunct.h"
1.22 +#include "unicode/unirepl.h"
1.23 +
1.24 +U_NAMESPACE_BEGIN
1.25 +
1.26 +class Transliterator;
1.27 +
1.28 +/**
1.29 + * A replacer that calls a transliterator to generate its output text.
1.30 + * The input text to the transliterator is the output of another
1.31 + * UnicodeReplacer object. That is, this replacer wraps another
1.32 + * replacer with a transliterator.
1.33 + *
1.34 + * @author Alan Liu
1.35 + */
1.36 +class FunctionReplacer : public UnicodeFunctor, public UnicodeReplacer {
1.37 +
1.38 + private:
1.39 +
1.40 + /**
1.41 + * The transliterator. Must not be null. OWNED.
1.42 + */
1.43 + Transliterator* translit;
1.44 +
1.45 + /**
1.46 + * The replacer object. This generates text that is then
1.47 + * processed by 'translit'. Must not be null. OWNED.
1.48 + */
1.49 + UnicodeFunctor* replacer;
1.50 +
1.51 + public:
1.52 +
1.53 + /**
1.54 + * Construct a replacer that takes the output of the given
1.55 + * replacer, passes it through the given transliterator, and emits
1.56 + * the result as output.
1.57 + */
1.58 + FunctionReplacer(Transliterator* adoptedTranslit,
1.59 + UnicodeFunctor* adoptedReplacer);
1.60 +
1.61 + /**
1.62 + * Copy constructor.
1.63 + */
1.64 + FunctionReplacer(const FunctionReplacer& other);
1.65 +
1.66 + /**
1.67 + * Destructor
1.68 + */
1.69 + virtual ~FunctionReplacer();
1.70 +
1.71 + /**
1.72 + * Implement UnicodeFunctor
1.73 + */
1.74 + virtual UnicodeFunctor* clone() const;
1.75 +
1.76 + /**
1.77 + * UnicodeFunctor API. Cast 'this' to a UnicodeReplacer* pointer
1.78 + * and return the pointer.
1.79 + */
1.80 + virtual UnicodeReplacer* toReplacer() const;
1.81 +
1.82 + /**
1.83 + * UnicodeReplacer API
1.84 + */
1.85 + virtual int32_t replace(Replaceable& text,
1.86 + int32_t start,
1.87 + int32_t limit,
1.88 + int32_t& cursor);
1.89 +
1.90 + /**
1.91 + * UnicodeReplacer API
1.92 + */
1.93 + virtual UnicodeString& toReplacerPattern(UnicodeString& rule,
1.94 + UBool escapeUnprintable) const;
1.95 +
1.96 + /**
1.97 + * Implement UnicodeReplacer
1.98 + */
1.99 + virtual void addReplacementSetTo(UnicodeSet& toUnionTo) const;
1.100 +
1.101 + /**
1.102 + * UnicodeFunctor API
1.103 + */
1.104 + virtual void setData(const TransliterationRuleData*);
1.105 +
1.106 + /**
1.107 + * ICU "poor man's RTTI", returns a UClassID for the actual class.
1.108 + */
1.109 + virtual UClassID getDynamicClassID() const;
1.110 +
1.111 + /**
1.112 + * ICU "poor man's RTTI", returns a UClassID for this class.
1.113 + */
1.114 + static UClassID U_EXPORT2 getStaticClassID();
1.115 +};
1.116 +
1.117 +U_NAMESPACE_END
1.118 +
1.119 +#endif /* #if !UCONFIG_NO_TRANSLITERATION */
1.120 +#endif
1.121 +
1.122 +//eof
