SimpleDateFormat.java: Re-merged with Classpath.
* java/text/SimpleDateFormat.java: Re-merged with Classpath. * gnu/gcj/text/LocaleData.java, gnu/gcj/text/LocaleData_en.java, gnu/gcj/text/LocaleData_en_US.java: Removed. * java/text/DateFormatSymbols.java (clone): Use Classpath implementation. (equals): Simplified. (DateFormatSymbols): Look in gnu.java.locale for information. (DateFormatSymbols(DateFormatSymbols)): Removed. (safeGetResource): Removed. (DateFormatSymbols): Throws MissingResourceException. (ampmsDefault, erasDefault, localPatternCharsDefault, monthsDefault, shortMonthsDefault, shortWeekdaysDefault, weekdaysDefault, zoneStringsDefault): Removed. * java/text/Collator.java (getAvailableLocales): Use modified Classpath implementation. (getInstance): Look in gnu.java.locale for information. (clone): Rewrote. * java/text/MessageFormat.java: Reindented. (clone): Rewrote. * java/text/FieldPosition.java: Merged with Classpath. * java/text/ParsePosition.java: Merged with Classpath. * java/text/Format.java: Merged with Classpath. * java/text/StringCharacterIterator.java (StringCharacterIterator(StringCharacterIterator,int,int)): New constructor from Classpath. * java/text/Annotation.java, java/text/AttributedCharacterIterator.java, java/text/AttributedString.java, java/text/AttributedStringIterator.java: New from Classpath. * java/text/CharacterIterator.java: Copied from Classpath. * java/text/ChoiceFormat.java: Reindented. (clone): Removed. * gnu/java/text/BaseBreakIterator.java, gnu/java/text/CharacterBreakIterator.java, gnu/java/text/LineBreakIterator.java, gnu/java/text/LocaleData_en.java, gnu/java/text/LocaleData_en_US.java, gnu/java/text/SentenceBreakIterator.java, gnu/java/text/WordBreakIterator.java: Renamed from gnu/gcj/text/*. * gnu/gcj/text/BaseBreakIterator.java (last): Advance past final character. * java/text/BreakIterator.java (getAvailableLocales): Use Classpath implementation. (getInstance): Look in gnu.java.locale for information. (getCharacterInstance, getLineInstance, getSentenceInstance, getWordInstance): Look in gnu.java.text for implementations. * java/text/DecimalFormatSymbols.java: Reindented (clone): Use Classpath implementation. (DecimalFormatSymbols(DecimalFormatSymbols)): Removed. (DecimalFormatSymbols(Locale)): Look in gnu.java.locale for information. * java/text/DateFormat.java: Merged with Classpath. (getAvailableLocales): Use Classpath implementation. (format(Object,StringBuffer,FieldPosition)): Minor cleanup. (computeInstance): Look in gnu.java.locale for information. * java/text/NumberFormat.java: Reindented. (computeInstance): Look in gnu.java.locale for information. (getAvailableLocales): Use implementation from Classpath. (setMaximumIntegerDigits): Likewise. (setMinimumIntegerDigits): Likewise. (setMaximumFractionDigits): Likewise. (clone): Removed. * java/text/DecimalFormat.java: Reindented. * gnu/java/locale/LocaleInformation_en.java: Copied from Classpath. * gnu/java/locale/LocaleInformation_en_US.java: Copied from Classpath. * Makefile.in: Rebuilt. * Makefile.am (ordinary_java_source_files): Added all new files. (ordinary_java_source_files): Renamed or removed gnu/gcj/text/*. * java/security/spec/AlgorithmParameterSpec.java, java/security/spec/KeySpec.java: Re-merged with Classpath. From-SVN: r45390
This commit is contained in:
Tom Tromey
Tom Tromey
parent
45932d27fb
commit
a1f4e5ed0a
35 changed files with 5666 additions and 2403 deletions
243
libjava/gnu/java/text/SentenceBreakIterator.java
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243
libjava/gnu/java/text/SentenceBreakIterator.java
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/* SentenceBreakIterator.java - Default sentence BreakIterator.
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Copyright (C) 1999, 2001 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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As a special exception, if you link this library with other files to
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produce an executable, this library does not by itself cause the
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resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why the
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executable file might be covered by the GNU General Public License. */
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package gnu.java.text;
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import java.text.BreakIterator;
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import java.text.CharacterIterator;
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/**
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* @author Tom Tromey <tromey@cygnus.com>
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* @date March 23, 1999
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* Written using The Unicode Standard, Version 2.0.
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*/
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public class SentenceBreakIterator extends BaseBreakIterator
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{
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public Object clone ()
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{
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return new SentenceBreakIterator (this);
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}
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public SentenceBreakIterator ()
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{
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iter = null;
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}
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private SentenceBreakIterator (SentenceBreakIterator other)
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{
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iter = (CharacterIterator) other.iter.clone();
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}
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public int next ()
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{
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int end = iter.getEndIndex();
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if (iter.getIndex() == end)
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return DONE;
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while (iter.getIndex() < end)
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{
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char c = iter.current();
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if (c == CharacterIterator.DONE)
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break;
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int type = Character.getType(c);
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char n = iter.next();
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if (n == CharacterIterator.DONE)
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break;
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// Always break after paragraph separator.
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if (type == Character.PARAGRAPH_SEPARATOR)
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break;
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if (c == '!' || c == '?')
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{
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// Skip close punctuation.
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while (n != CharacterIterator.DONE
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&& Character.getType(n) == Character.END_PUNCTUATION)
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n = iter.next();
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// Skip spaces.
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while (n != CharacterIterator.DONE
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&& Character.getType(n) == Character.SPACE_SEPARATOR)
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n = iter.next();
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// Skip optional paragraph separator.
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if (n != CharacterIterator.DONE
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&& Character.getType(n) == Character.PARAGRAPH_SEPARATOR)
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n = iter.next();
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// There's always a break somewhere after `!' or `?'.
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break;
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}
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if (c == '.')
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{
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int save = iter.getIndex();
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// Skip close punctuation.
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while (n != CharacterIterator.DONE
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&& Character.getType(n) == Character.END_PUNCTUATION)
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n = iter.next();
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// Skip spaces. We keep count because we need at least
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// one for this period to represent a terminator.
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int spcount = 0;
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while (n != CharacterIterator.DONE
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&& Character.getType(n) == Character.SPACE_SEPARATOR)
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{
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n = iter.next();
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++spcount;
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}
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if (spcount > 0)
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{
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int save2 = iter.getIndex();
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// Skip over open puncutation.
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while (n != CharacterIterator.DONE
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&& Character.getType(n) == Character.START_PUNCTUATION)
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n = iter.next();
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// Next character must not be lower case.
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if (n == CharacterIterator.DONE
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|| ! Character.isLowerCase(n))
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{
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iter.setIndex(save2);
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break;
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}
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}
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iter.setIndex(save);
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}
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}
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return iter.getIndex();
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}
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private final int previous_internal ()
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{
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int start = iter.getBeginIndex();
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if (iter.getIndex() == start)
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return DONE;
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while (iter.getIndex() >= start)
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{
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char c = iter.previous();
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if (c == CharacterIterator.DONE)
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break;
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char n = iter.previous();
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if (n == CharacterIterator.DONE)
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break;
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iter.next();
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int nt = Character.getType(n);
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if (! Character.isLowerCase(c)
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&& (nt == Character.START_PUNCTUATION
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|| nt == Character.SPACE_SEPARATOR))
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{
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int save = iter.getIndex();
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int save_nt = nt;
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char save_n = n;
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// Skip open punctuation.
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while (n != CharacterIterator.DONE
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&& Character.getType(n) == Character.START_PUNCTUATION)
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n = iter.previous();
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if (n == CharacterIterator.DONE)
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break;
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if (Character.getType(n) == Character.SPACE_SEPARATOR)
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{
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// Must have at least once space after the `.'.
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int save2 = iter.getIndex();
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while (n != CharacterIterator.DONE
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&& Character.getType(n) == Character.SPACE_SEPARATOR)
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n = iter.previous();
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// Skip close punctuation.
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while (n != CharacterIterator.DONE
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&& Character.getType(n) == Character.END_PUNCTUATION)
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n = iter.previous();
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if (n == CharacterIterator.DONE || n == '.')
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{
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// Communicate location of actual end.
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period = iter.getIndex();
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iter.setIndex(save2);
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break;
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}
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}
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iter.setIndex(save);
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nt = save_nt;
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n = save_n;
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}
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if (nt == Character.PARAGRAPH_SEPARATOR)
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{
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// Communicate location of actual end.
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period = iter.getIndex();
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break;
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}
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else if (nt == Character.SPACE_SEPARATOR
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|| nt == Character.END_PUNCTUATION)
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{
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int save = iter.getIndex();
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// Skip spaces.
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while (n != CharacterIterator.DONE
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&& Character.getType(n) == Character.SPACE_SEPARATOR)
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n = iter.previous();
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// Skip close punctuation.
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while (n != CharacterIterator.DONE
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&& Character.getType(n) == Character.END_PUNCTUATION)
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n = iter.previous();
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int here = iter.getIndex();
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iter.setIndex(save);
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if (n == CharacterIterator.DONE || n == '!' || n == '?')
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{
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// Communicate location of actual end.
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period = here;
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break;
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}
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}
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else if (n == '!' || n == '?')
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{
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// Communicate location of actual end.
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period = iter.getIndex();
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break;
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}
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}
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return iter.getIndex();
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}
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public int previous ()
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{
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// We want to skip over the first sentence end to the second one.
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// However, at the end of the string we want the first end.
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int here = iter.getIndex();
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period = here;
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int first = previous_internal ();
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if (here == iter.getEndIndex() || first == DONE)
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return first;
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iter.setIndex(period);
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return previous_internal ();
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}
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// This is used for communication between previous and
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// previous_internal.
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private int period;
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}
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