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2 // License & terms of use: http://www.unicode.org/copyright.html

3 /*

4 **********************************************************************

7 **********************************************************************

8 * Date Name Description

9 * 11/17/99 aliu Creation.

10 **********************************************************************

11 */

12 #ifndef UNIFILT_H

13 #define UNIFILT_H

15 #include "unicode/utypes.h"

17 #if U_SHOW_CPLUSPLUS_API

19 #include "unicode/unifunct.h"

20 #include "unicode/unimatch.h"

27 U_NAMESPACE_BEGIN

37 #define U_ETHER ((char16_t)0xFFFF)

65 classU_COMMON_API UnicodeFilter :publicUnicodeFunctor,publicUnicodeMatcher {

67 public:

72 virtual~UnicodeFilter();

80 virtualUnicodeFilter*clone()const override = 0;

89 virtualUBool contains(UChar32 c)const = 0;

96 virtualUnicodeMatcher*toMatcher()const override;

102 virtualUMatchDegree matches(constReplaceable& text,

103 int32_t& offset,

104 int32_t limit,

105 UBool incremental)override;

106

111 virtualvoidsetData(const TransliterationRuleData*)override;

112

118 staticUClassID U_EXPORT2getStaticClassID();

119

120 protected:

121

122 /*

123 * Since this class has pure virtual functions,

124 * a constructor can't be used.

125 * @stable ICU 2.0

126 */

127 /* UnicodeFilter();*/

128 };

129

130 /*inline UnicodeFilter::UnicodeFilter() {}*/

131

132 U_NAMESPACE_END

133

134 #endif/* U_SHOW_CPLUSPLUS_API */

135

136 #endif

icu::Replaceable

Replaceable is an abstract base class representing a string of characters that supports the replaceme...

Definition:rep.h:77

icu::UnicodeFilter

UnicodeFilter defines a protocol for selecting a subset of the full range (U+0000 to U+10FFFF) of Uni...

Definition:unifilt.h:65

icu::UnicodeFilter::toMatcher

virtual UnicodeMatcher * toMatcher() const override

UnicodeFunctor API.

icu::UnicodeFilter::setData

virtual void setData(const TransliterationRuleData *) override

UnicodeFunctor API.

icu::UnicodeFilter::getStaticClassID

static UClassID getStaticClassID()

ICU "poor man's RTTI", returns a UClassID for this class.

icu::UnicodeFilter::clone

virtual UnicodeFilter * clone() const override=0

Clones this object polymorphically.

icu::UnicodeFilter::~UnicodeFilter

virtual ~UnicodeFilter()

Destructor.

icu::UnicodeFilter::matches

virtual UMatchDegree matches(const Replaceable &text, int32_t &offset, int32_t limit, UBool incremental) override

Implement UnicodeMatcher API.

icu::UnicodeFilter::contains

virtual UBool contains(UChar32 c) const =0

Returns true for characters that are in the selected subset.

icu::UnicodeFunctor

UnicodeFunctor is an abstract base class for objects that perform match and/or replace operations on ...

Definition:unifunct.h:38

icu::UnicodeMatcher

UnicodeMatcher defines a protocol for objects that can match a range of characters in a Replaceable s...

Definition:unimatch.h:71

icu::UMatchDegree

UMatchDegree

Constants returned by UnicodeMatcher::matches() indicating the degree of match.

Definition:unimatch.h:33

UChar32

int32_t UChar32

Define UChar32 as a type for single Unicode code points.

Definition:umachine.h:427

UBool

int8_t UBool

The ICU boolean type, a signed-byte integer.

Definition:umachine.h:247

unifunct.h

C++ API: Unicode Functor.

unimatch.h

C++ API: Unicode Matcher.

UClassID

void * UClassID

UClassID is used to identify classes without using the compiler's RTTI.

Definition:uobject.h:96

utypes.h

Basic definitions for ICU, for both C and C++ APIs.

U_COMMON_API

#define U_COMMON_API

Set to export library symbols from inside the common library, and to import them from outside.

Definition:utypes.h:315