ICU 74.2 74.2

unirepl.h
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1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3/*
4**********************************************************************
5* Copyright (c) 2002-2005, International Business Machines Corporation
6* and others. All Rights Reserved.
7**********************************************************************
8* Date Name Description
9* 01/14/2002 aliu Creation.
10**********************************************************************
11*/
12#ifndef UNIREPL_H
13#define UNIREPL_H
14
15#include "unicode/utypes.h"
16
17#if U_SHOW_CPLUSPLUS_API
18
24U_NAMESPACE_BEGIN
25
26 class Replaceable;
27 class UnicodeString;
28 class UnicodeSet;
29
40 class U_I18N_API UnicodeReplacer /* not : public UObject because this is an interface/mixin class */ {
41
42 public:
43
48 virtual ~UnicodeReplacer();
49
68 virtual int32_t replace(Replaceable& text,
69 int32_t start,
70 int32_t limit,
71 int32_t& cursor) = 0;
72
87 virtual UnicodeString& toReplacerPattern(UnicodeString& result,
88 UBool escapeUnprintable) const = 0;
89
96 virtual void addReplacementSetTo(UnicodeSet& toUnionTo) const = 0;
97};
98
99U_NAMESPACE_END
100
101#endif /* U_SHOW_CPLUSPLUS_API */
102
103#endif
icu::Replaceable
Replaceable is an abstract base class representing a string of characters that supports the replaceme...
Definition rep.h:77
icu::UnicodeReplacer
UnicodeReplacer defines a protocol for objects that replace a range of characters in a Replaceable st...
Definition unirepl.h:40
icu::UnicodeReplacer::addReplacementSetTo
virtual void addReplacementSetTo(UnicodeSet &toUnionTo) const =0
Union the set of all characters that may output by this object into the given set.
icu::UnicodeReplacer::toReplacerPattern
virtual UnicodeString & toReplacerPattern(UnicodeString &result, UBool escapeUnprintable) const =0
Returns a string representation of this replacer.
icu::UnicodeReplacer::replace
virtual int32_t replace(Replaceable &text, int32_t start, int32_t limit, int32_t &cursor)=0
Replace characters in 'text' from 'start' to 'limit' with the output text of this object.
icu::UnicodeReplacer::~UnicodeReplacer
virtual ~UnicodeReplacer()
Destructor.
icu::UnicodeSet
A mutable set of Unicode characters and multicharacter strings.
Definition uniset.h:285
icu::UnicodeString
UnicodeString is a string class that stores Unicode characters directly and provides similar function...
Definition unistr.h:296
UBool
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition umachine.h:247
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
U_I18N_API
#define U_I18N_API
Set to export library symbols from inside the i18n library, and to import them from outside.
Definition utypes.h:301