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ICU 77.1: common/unicode/uniset.h Source File

RBBIRuleScanner;

UnicodeSetStringSpan;

RuleCharacterIterator;

constexpr uint8_t kIsBogus = 1;

BMPSet *bmpSet =

;

int32_t bufferCapacity = 0;

char16_t *pat =

;

UVector* strings_ =

;

UnicodeSetStringSpan *stringSpan =

;

isBogus()

;

*toUSet();

* toUSet()

;

isFrozen()

;

escapeUnprintable =

)

;

int32_t

()

;

incremental)

;

int32_t matchRest(

& text,

int32_t start, int32_t limit,

int32_t findCodePoint(

c)

;

U_HEADER_NESTED_NAMESPACE::USetCodePoints

()

{

U_HEADER_NESTED_NAMESPACE::USetCodePoints(toUSet());

U_HEADER_NESTED_NAMESPACE::USetRanges

()

{

U_HEADER_NESTED_NAMESPACE::USetRanges(toUSet());

U_HEADER_NESTED_NAMESPACE::USetStrings

()

{

U_HEADER_NESTED_NAMESPACE::USetStrings(toUSet());

U_HEADER_NESTED_NAMESPACE::USetElementIterator

()

{

U_HEADER_NESTED_NAMESPACE::USetElements(toUSet()).begin();

U_HEADER_NESTED_NAMESPACE::USetElementIterator

()

{

U_HEADER_NESTED_NAMESPACE::USetElements(toUSet()).end();

USetAccess;

RBBIRuleScanner;

applyPatternIgnoreSpace(

& pattern,

applyPattern(RuleCharacterIterator& chars,

closeOverCaseInsensitive(

simple);

closeOverAddCaseMappings();

int32_t nextCapacity(int32_t minCapacity);

ensureCapacity(int32_t newLen);

ensureBufferCapacity(int32_t newLen);

int32_t stringsSize()

;

escapeUnprintable)

;

escapeUnprintable)

;

escapeUnprintable);

exclusiveOr(

* other, int32_t otherLen, int8_t polarity);

add(

* other, int32_t otherLen, int8_t polarity);

retain(

* other, int32_t otherLen, int8_t polarity);

resemblesPropertyPattern(RuleCharacterIterator& chars,

applyPropertyPattern(RuleCharacterIterator& chars,

(*Filter)(

codePoint,

* context);

applyFilter(Filter filter,

setPattern(

char16_t *newPat, int32_t newPatLen);

releasePattern();

UnicodeSet::isFrozen()

{

bmpSet !=

|| stringSpan !=

;

!containsNone(start, end);

!containsNone(s);

!containsNone(s);

UnicodeSet::isBogus()

{

fFlags & kIsBogus;

*

(uset);

*

(uset);

*UnicodeSet::toUSet() {

*

(

);

*UnicodeSet::toUSet()

{

*

(

);

int32_t sLength=s.

();

}

(start>sLength) {

start+span(s.

()+start, sLength-start, spanCondition);

int32_t sLength=s.

();

}

(limit>sLength) {

spanBack(s.

(), limit, spanCondition);

#define INITIAL_CAPACITY

The initial size of an array if it is unspecified.

ParsePosition is a simple class used by Format and its subclasses to keep track of the current positi...

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

An interface that defines both lookup protocol and parsing of symbolic names.

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

virtual UBool matchesIndexValue(uint8_t v) const =0

Returns true if this matcher will match a character c, where c & 0xFF == v, at offset,...

UnicodeSetIterator iterates over the contents of a UnicodeSet.

A mutable set of Unicode characters and multicharacter strings.

U_HEADER_NESTED_NAMESPACE::USetStrings strings() const

Returns a C++ "range" for iterating over the empty and multi-character strings of this set.

virtual UnicodeSet & removeAll(const UnicodeSet &c)

Removes from this set all of its elements that are contained in the specified set.

UnicodeSet * cloneAsThawed() const

Clone the set and make the clone mutable.

virtual UChar32 getRangeEnd(int32_t index) const

Iteration method that returns the last character in the specified range of this set.

UnicodeSet()

Constructs an empty set.

int32_t spanBackUTF8(const char *s, int32_t length, USetSpanCondition spanCondition) const

Returns the start of the trailing substring of the input string which consists only of characters and...

virtual UnicodeSet & complement(UChar32 start, UChar32 end)

Complements the specified range in this set.

UnicodeSet & remove(UChar32 c)

Removes the specified character from this set if it is present.

UnicodeSet(UChar32 start, UChar32 end)

Constructs a set containing the given range.

UnicodeSet & complementAll(const UnicodeString &s)

Complement EACH of the characters in this string.

int32_t spanUTF8(const char *s, int32_t length, USetSpanCondition spanCondition) const

Returns the length of the initial substring of the input string which consists only of characters and...

virtual UBool isEmpty() const

Returns true if this set contains no elements.

void setToBogus()

Make this UnicodeSet object invalid.

UnicodeSet & retain(UChar32 c)

Retain the specified character from this set if it is present.

virtual UClassID getDynamicClassID() const override

Implement UnicodeFunctor API.

virtual int32_t size() const

Returns the number of elements in this set (its cardinality).

virtual UnicodeSet & retain(UChar32 start, UChar32 end)

Retain only the elements in this set that are contained in the specified range.

virtual void addMatchSetTo(UnicodeSet &toUnionTo) const override

Implementation of UnicodeMatcher API.

UnicodeSet & retainAll(const UnicodeString &s)

Retains EACH of the characters in this string.

virtual UChar32 getRangeStart(int32_t index) const

Iteration method that returns the first character in the specified range of this set.

UnicodeSet & complement(const UnicodeString &s)

Complement the specified string in this set.

UnicodeSet * freeze()

Freeze the set (make it immutable).

UnicodeSet & addAll(const UnicodeString &s)

Adds each of the characters in this string to the set.

UnicodeSet & remove(const UnicodeString &s)

Removes the specified string from this set if it is present.

int32_t indexOf(UChar32 c) const

Returns the index of the given character within this set, where the set is ordered by ascending code ...

U_HEADER_NESTED_NAMESPACE::USetCodePoints codePoints() const

Returns a C++ "range" for iterating over the code points of this set.

virtual UnicodeSet & addAll(const UnicodeSet &c)

Adds all of the elements in the specified set to this set if they're not already present.

U_HEADER_NESTED_NAMESPACE::USetElementIterator end() const

UnicodeSet(const UnicodeString &pattern, ParsePosition &pos, uint32_t options, const SymbolTable *symbols, UErrorCode &status)

Constructs a set from the given pattern.

virtual UnicodeString & toPattern(UnicodeString &result, UBool escapeUnprintable=false) const override

Returns a string representation of this set.

U_HEADER_NESTED_NAMESPACE::USetElementIterator begin() const

Returns a C++ iterator for iterating over all of the elements of this set.

UnicodeSet & applyPattern(const UnicodeString &pattern, uint32_t options, const SymbolTable *symbols, UErrorCode &status)

Modifies this set to represent the set specified by the given pattern, optionally ignoring Unicode Pa...

virtual UnicodeSet & complement()

This is equivalent to complement(MIN_VALUE, MAX_VALUE).

UnicodeSet & retain(const UnicodeString &s)

Retains only the specified string from this set if it is present.

U_HEADER_NESTED_NAMESPACE::USetRanges ranges() const

Returns a C++ "range" for iterating over the code point ranges of this set.

virtual UBool containsAll(const UnicodeSet &c) const

Returns true if this set contains all the characters and strings of the given set.

UnicodeSet & applyPattern(const UnicodeString &pattern, UErrorCode &status)

Modifies this set to represent the set specified by the given pattern, ignoring Unicode Pattern_White...

static UnicodeSet * createFrom(const UnicodeString &s)

Makes a set from a multicharacter string.

UBool containsNone(const UnicodeString &s) const

Returns true if this set contains none of the characters of the given string.

static UnicodeSet * createFromAll(const UnicodeString &s)

Makes a set from each of the characters in the string.

virtual UnicodeSet & retainAll(const UnicodeSet &c)

Retains only the elements in this set that are contained in the specified set.

UnicodeSet(const UnicodeSet &o)

Constructs a set that is identical to the given UnicodeSet.

static UBool resemblesPattern(const UnicodeString &pattern, int32_t pos)

Return true if the given position, in the given pattern, appears to be the start of a UnicodeSet patt...

virtual ~UnicodeSet()

Destructs the set.

int32_t span(const char16_t *s, int32_t length, USetSpanCondition spanCondition) const

Returns the length of the initial substring of the input string which consists only of characters and...

UChar32 charAt(int32_t index) const

Returns the character at the given index within this set, where the set is ordered by ascending code ...

static UClassID getStaticClassID()

Return the class ID for this class.

UnicodeSet & closeOver(int32_t attribute)

Close this set over the given attribute.

UnicodeSet & applyPattern(const UnicodeString &pattern, ParsePosition &pos, uint32_t options, const SymbolTable *symbols, UErrorCode &status)

Parses the given pattern, starting at the given position.

UBool containsNone(UChar32 start, UChar32 end) const

Returns true if this set contains none of the characters of the given range.

UnicodeSet & add(UChar32 c)

Adds the specified character to this set if it is not already present.

UnicodeSet & applyIntPropertyValue(UProperty prop, int32_t value, UErrorCode &ec)

Modifies this set to contain those code points which have the given value for the given binary or enu...

virtual UBool contains(UChar32 start, UChar32 end) const

Returns true if this set contains every character of the given range.

virtual int32_t getRangeCount() const

Iteration method that returns the number of ranges contained in this set.

UBool containsAll(const UnicodeString &s) const

Returns true if this set contains all the characters of the given string.

int32_t serialize(uint16_t *dest, int32_t destCapacity, UErrorCode &ec) const

Serializes this set into an array of 16-bit integers.

UnicodeSet & add(const UnicodeString &s)

Adds the specified multicharacter to this set if it is not already present.

UBool contains(const UnicodeString &s) const

Returns true if this set contains the given multicharacter string.

virtual UnicodeSet & removeAllStrings()

Remove all strings from this set.

virtual UnicodeSet * clone() const override

Returns a copy of this object.

virtual int32_t hashCode() const

Returns the hash code value for this set.

virtual bool operator==(const UnicodeSet &o) const

Compares the specified object with this set for equality.

UnicodeSet(const UnicodeString &pattern, UErrorCode &status)

Constructs a set from the given pattern.

UnicodeSet & complement(UChar32 c)

Complements the specified character in this set.

int32_t spanBack(const char16_t *s, int32_t length, USetSpanCondition spanCondition) const

Returns the start of the trailing substring of the input string which consists only of characters and...

virtual UnicodeSet & compact()

Reallocate this objects internal structures to take up the least possible space, without changing thi...

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

Implement UnicodeMatcher::matches()

UnicodeSet & removeAll(const UnicodeString &s)

Remove EACH of the characters in this string.

virtual UnicodeSet & add(UChar32 start, UChar32 end)

Adds the specified range to this set if it is not already present.

virtual UBool contains(UChar32 c) const override

Returns true if this set contains the given character.

UnicodeSet(const uint16_t buffer[], int32_t bufferLen, ESerialization serialization, UErrorCode &status)

Constructs a set from the output of serialize().

virtual UnicodeSet & remove(UChar32 start, UChar32 end)

Removes the specified range from this set if it is present.

virtual UnicodeSet & complementAll(const UnicodeSet &c)

Complements in this set all elements contained in the specified set.

UnicodeSet(const UnicodeString &pattern, uint32_t options, const SymbolTable *symbols, UErrorCode &status)

Constructs a set from the given pattern.

UnicodeSet & applyPropertyAlias(const UnicodeString &prop, const UnicodeString &value, UErrorCode &ec)

Modifies this set to contain those code points which have the given value for the given property.

UnicodeSet & set(UChar32 start, UChar32 end)

Make this object represent the range start - end.

UnicodeSet & operator=(const UnicodeSet &o)

Assigns this object to be a copy of another.

virtual UnicodeSet & clear()

Removes all of the elements from this set.

UBool containsNone(const UnicodeSet &c) const

Returns true if this set contains none of the characters and strings of the given set.

UnicodeString is a string class that stores Unicode characters directly and provides similar function...

int32_t length() const

Return the length of the UnicodeString object.

char16_t * getBuffer(int32_t minCapacity)

Get a read/write pointer to the internal buffer.

U_EXPORT UBool operator==(const StringPiece &x, const StringPiece &y)

Global operator == for StringPiece.

UMatchDegree

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

bool operator!=(const StringPiece &x, const StringPiece &y)

Global operator != for StringPiece.

UProperty

Selection constants for Unicode properties.

C API: This file defines an abstract map from Unicode code points to integer values.

int32_t UChar32

Define UChar32 as a type for single Unicode code points.

int8_t UBool

The ICU boolean type, a signed-byte integer.

void * UClassID

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

USetSpanCondition

Argument values for whether span() and similar functions continue while the current character is cont...

struct USet USet

USet is the C API type corresponding to C++ class UnicodeSet.

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

UErrorCode

Standard ICU4C error code type, a substitute for exceptions.

#define U_COMMON_API

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

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