The IntlBreakIterator class

(PHP 5 >= 5.5.0, PHP 7)

はじめに

A “break iterator” is an ICU object that exposes methods for locating boundaries in text (e.g. word or sentence boundaries). The PHP IntlBreakIterator serves as the base class for all types of ICU break iterators. Where extra functionality is available, the intl extension may expose the ICU break iterator with suitable subclasses, such as IntlRuleBasedBreakIterator or IntlCodePointBreakIterator.

This class implements Traversable. Traversing an IntlBreakIterator yields non-negative integer values representing the successive locations of the text boundaries, expressed as UTF-8 code units (byte) counts, taken from the beginning of the text (which has the location 0). The keys yielded by the iterator simply form the sequence of natural numbers {0, 1, 2, …}.

クラス概要

IntlBreakIterator implements Traversable {
/* 定数 */
const integer DONE = -1 ;
const integer WORD_NONE = 0 ;
const integer WORD_NONE_LIMIT = 100 ;
const integer WORD_NUMBER = 100 ;
const integer WORD_NUMBER_LIMIT = 200 ;
const integer WORD_LETTER = 200 ;
const integer WORD_LETTER_LIMIT = 300 ;
const integer WORD_KANA = 300 ;
const integer WORD_KANA_LIMIT = 400 ;
const integer WORD_IDEO = 400 ;
const integer WORD_IDEO_LIMIT = 500 ;
const integer LINE_SOFT = 0 ;
const integer LINE_SOFT_LIMIT = 100 ;
const integer LINE_HARD = 100 ;
const integer LINE_HARD_LIMIT = 200 ;
const integer SENTENCE_TERM = 0 ;
const integer SENTENCE_TERM_LIMIT = 100 ;
const integer SENTENCE_SEP = 100 ;
const integer SENTENCE_SEP_LIMIT = 200 ;
/* メソッド */
private __construct ( void )
public static createCharacterInstance ([ string $"locale" ] ) : ReturnType
public static createCodePointInstance ( void ) : ReturnType
public static createLineInstance ([ string $"locale" ] ) : ReturnType
public static createSentenceInstance ([ string $"locale" ] ) : ReturnType
public static createTitleInstance ([ string $"locale" ] ) : ReturnType
public static createWordInstance ([ string $"locale" ] ) : ReturnType
public current ( void ) : ReturnType
public first ( void ) : ReturnType
public following ( string $"offset" ) : ReturnType
public getErrorCode ( void ) : ReturnType
intl_get_error_code ( void ) : ReturnType
public getErrorMessage ( void ) : ReturnType
intl_get_error_message ( void ) : ReturnType
public getLocale ( string $"locale_type" ) : ReturnType
public getPartsIterator ([ string $"key_type" ] ) : ReturnType
public getText ( void ) : ReturnType
public isBoundary ( string $"offset" ) : ReturnType
public last ( void ) : ReturnType
public next ([ string $"offset" ] ) : ReturnType
public preceding ( string $"offset" ) : ReturnType
public previous ( void ) : ReturnType
public setText ( string $"text" ) : ReturnType
}

定義済み定数

IntlBreakIterator::DONE

IntlBreakIterator::WORD_NONE

IntlBreakIterator::WORD_NONE_LIMIT

IntlBreakIterator::WORD_NUMBER

IntlBreakIterator::WORD_NUMBER_LIMIT

IntlBreakIterator::WORD_LETTER

IntlBreakIterator::WORD_LETTER_LIMIT

IntlBreakIterator::WORD_KANA

IntlBreakIterator::WORD_KANA_LIMIT

IntlBreakIterator::WORD_IDEO

IntlBreakIterator::WORD_IDEO_LIMIT

IntlBreakIterator::LINE_SOFT

IntlBreakIterator::LINE_SOFT_LIMIT

IntlBreakIterator::LINE_HARD

IntlBreakIterator::LINE_HARD_LIMIT

IntlBreakIterator::SENTENCE_TERM

IntlBreakIterator::SENTENCE_TERM_LIMIT

IntlBreakIterator::SENTENCE_SEP

IntlBreakIterator::SENTENCE_SEP_LIMIT

目次