diff options
Diffstat (limited to 'libjava/gnu/java/text')
| -rw-r--r-- | libjava/gnu/java/text/AttributedFormatBuffer.java | 247 | ||||
| -rw-r--r-- | libjava/gnu/java/text/BaseBreakIterator.java | 121 | ||||
| -rw-r--r-- | libjava/gnu/java/text/CharacterBreakIterator.java | 213 | ||||
| -rw-r--r-- | libjava/gnu/java/text/FormatBuffer.java | 136 | ||||
| -rw-r--r-- | libjava/gnu/java/text/FormatCharacterIterator.java | 534 | ||||
| -rw-r--r-- | libjava/gnu/java/text/LineBreakIterator.java | 194 | ||||
| -rw-r--r-- | libjava/gnu/java/text/SentenceBreakIterator.java | 247 | ||||
| -rw-r--r-- | libjava/gnu/java/text/StringFormatBuffer.java | 121 | ||||
| -rw-r--r-- | libjava/gnu/java/text/WordBreakIterator.java | 250 |
9 files changed, 0 insertions, 2063 deletions
diff --git a/libjava/gnu/java/text/AttributedFormatBuffer.java b/libjava/gnu/java/text/AttributedFormatBuffer.java deleted file mode 100644 index 8cfc8f56ddb..00000000000 --- a/libjava/gnu/java/text/AttributedFormatBuffer.java +++ /dev/null @@ -1,247 +0,0 @@ -/* AttributedFormatBuffer.java -- Implements an attributed FormatBuffer. - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ -package gnu.java.text; - -import java.text.AttributedCharacterIterator; -import java.util.ArrayList; -import java.util.HashMap; - -/** - * This class is an implementation of a FormatBuffer with attributes. - * - * @author Guilhem Lavaux <guilhem@kaffe.org> - * @date April 10, 2004 - */ -public class AttributedFormatBuffer implements FormatBuffer -{ - private StringBuffer buffer; - private ArrayList ranges; - private ArrayList attributes; - private int[] a_ranges; - private HashMap[] a_attributes; - private int startingRange; - AttributedCharacterIterator.Attribute defaultAttr; - - /** - * This constructor accepts a StringBuffer. If the buffer contains - * already some characters they will not be attributed. - */ - public AttributedFormatBuffer(StringBuffer buffer) - { - this.buffer = buffer; - this.ranges = new ArrayList(); - this.attributes = new ArrayList(); - this.defaultAttr = null; - if (buffer.length() != 0) - { - this.startingRange = buffer.length(); - addAttribute(buffer.length(), null); - } - else - this.startingRange = -1; - } - - public AttributedFormatBuffer(int prebuffer) - { - this(new StringBuffer(prebuffer)); - } - - public AttributedFormatBuffer() - { - this(10); - } - - /** - * This method is a helper function for formatters. Given a set of ranges - * and attributes it adds exactly one attribute for the range of characters - * comprised between the last entry in 'ranges' and the specified new range. - * - * @param new_range A new range to insert in the list. - * @param new_attribute A new attribute to insert in the list. - */ - private final void addAttribute(int new_range, AttributedCharacterIterator.Attribute attr) - { - HashMap map; - - if (attr != null) - { - map = new HashMap(); - map.put(attr, attr); - attributes.add(map); - } - else - attributes.add(null); - - ranges.add(new Integer(new_range)); - } - - public void append(String s) - { - if (startingRange < 0) - startingRange = 0; - buffer.append(s); - } - - public void append(String s, AttributedCharacterIterator.Attribute attr) - { - setDefaultAttribute(attr); - startingRange = buffer.length(); - append(s); - setDefaultAttribute(null); - } - - public void append(String s, int[] ranges, HashMap[] attrs) - { - int curPos = buffer.length(); - - setDefaultAttribute(null); - if (ranges != null) - { - for (int i = 0; i < ranges.length; i++) - { - this.ranges.add(new Integer(ranges[i] + curPos)); - this.attributes.add(attrs[i]); - } - } - startingRange = buffer.length(); - buffer.append(s); - } - - public void append(char c) - { - if (startingRange < 0) - startingRange = buffer.length(); - buffer.append(c); - } - - public void append(char c, AttributedCharacterIterator.Attribute attr) - { - setDefaultAttribute(attr); - buffer.append(c); - setDefaultAttribute(null); - } - - public void setDefaultAttribute(AttributedCharacterIterator.Attribute attr) - { - if (attr == defaultAttr) - return; - - int currentPos = buffer.length(); - - if (startingRange != currentPos && startingRange >= 0) - { - addAttribute(currentPos, defaultAttr); - } - defaultAttr = attr; - startingRange = currentPos; - } - - public AttributedCharacterIterator.Attribute getDefaultAttribute() - { - return defaultAttr; - } - - public void cutTail(int length) - { - buffer.setLength(buffer.length()-length); - } - - public int length() - { - return buffer.length(); - } - - public void clear() - { - buffer.setLength(0); - ranges.clear(); - attributes.clear(); - defaultAttr = null; - startingRange = -1; - } - - /** - * This method synchronizes the state of the attribute array. - * After calling it you may call {@link #getDefaultAttribute()}. - */ - public void sync() - { - if (startingRange < 0 || startingRange == buffer.length()) - return; - - addAttribute(buffer.length(), defaultAttr); - - a_ranges = new int[ranges.size()]; - for (int i = 0; i < a_ranges.length; i++) - a_ranges[i] = ((Integer)(ranges.get (i))).intValue(); - - a_attributes = new HashMap[attributes.size()]; - System.arraycopy(attributes.toArray(), 0, a_attributes, 0, a_attributes.length); - } - - /** - * This method returns the internal StringBuffer describing - * the attributed string. - * - * @return An instance of StringBuffer which contains the string. - */ - public StringBuffer getBuffer() - { - return buffer; - } - - /** - * This method returns the ranges for the attributes. - * - * @return An array of int describing the ranges. - */ - public int[] getRanges() - { - return a_ranges; - } - - /** - * This method returns the array containing the map on the - * attributes. - * - * @return An array of {@link java.util.Map} containing the attributes. - */ - public HashMap[] getAttributes() - { - return a_attributes; - } -} diff --git a/libjava/gnu/java/text/BaseBreakIterator.java b/libjava/gnu/java/text/BaseBreakIterator.java deleted file mode 100644 index c28a2089ad7..00000000000 --- a/libjava/gnu/java/text/BaseBreakIterator.java +++ /dev/null @@ -1,121 +0,0 @@ -/* BaseBreakIterator.java -- Base class for default BreakIterators - Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.java.text; - -import java.text.BreakIterator; -import java.text.CharacterIterator; -import java.text.StringCharacterIterator; - -/** - * @author Tom Tromey <tromey@cygnus.com> - * @date March 22, 1999 - */ - -public abstract class BaseBreakIterator extends BreakIterator -{ - public BaseBreakIterator () - { - // It isn't documented, but break iterators are created in a - // working state; their methods won't throw exceptions before - // setText(). - iter = new StringCharacterIterator(""); - } - - public int current () - { - return iter.getIndex(); - } - - public int first () - { - iter.first(); - return iter.getBeginIndex(); - } - - public int following (int pos) - { - int save = iter.getIndex(); - iter.setIndex(pos); - int r = next (); - iter.setIndex(save); - return r; - } - - public CharacterIterator getText () - { - return iter; - } - - public int last () - { - iter.last(); - // Go past the last character. - iter.next(); - return iter.getEndIndex(); - } - - public int next (int n) - { - int r = iter.getIndex (); - if (n > 0) - { - while (n > 0 && r != DONE) - { - r = next (); - --n; - } - } - else if (n < 0) - { - while (n < 0 && r != DONE) - { - r = previous (); - ++n; - } - } - return r; - } - - public void setText (CharacterIterator newText) - { - iter = newText; - } - - protected CharacterIterator iter; -} diff --git a/libjava/gnu/java/text/CharacterBreakIterator.java b/libjava/gnu/java/text/CharacterBreakIterator.java deleted file mode 100644 index 5274543a9e5..00000000000 --- a/libjava/gnu/java/text/CharacterBreakIterator.java +++ /dev/null @@ -1,213 +0,0 @@ -/* CharacterBreakIterator.java - Default character BreakIterator. - Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.java.text; - -import java.text.CharacterIterator; - -/** - * @author Tom Tromey <tromey@cygnus.com> - * @date March 19, 1999 - * Written using The Unicode Standard, Version 2.0. - */ - -public class CharacterBreakIterator extends BaseBreakIterator -{ - // Hangul Jamo constants from Unicode book. - private static final int LBase = 0x1100; - private static final int VBase = 0x1161; - private static final int TBase = 0x11a7; - private static final int LCount = 19; - private static final int VCount = 21; - private static final int TCount = 28; - - // Information about surrogates. - private static final int highSurrogateStart = 0xD800; - private static final int highSurrogateEnd = 0xDBFF; - private static final int lowSurrogateStart = 0xDC00; - private static final int lowSurrogateEnd = 0xDFFF; - - public Object clone () - { - return new CharacterBreakIterator (this); - } - - public CharacterBreakIterator () - { - } - - private CharacterBreakIterator (CharacterBreakIterator other) - { - iter = (CharacterIterator) other.iter.clone(); - } - - // Some methods to tell us different properties of characters. - private final boolean isL (char c) - { - return c >= LBase && c <= LBase + LCount; - } - private final boolean isV (char c) - { - return c >= VBase && c <= VBase + VCount; - } - private final boolean isT (char c) - { - return c >= TBase && c <= TBase + TCount; - } - private final boolean isLVT (char c) - { - return isL (c) || isV (c) || isT (c); - } - private final boolean isHighSurrogate (char c) - { - return c >= highSurrogateStart && c <= highSurrogateEnd; - } - private final boolean isLowSurrogate (char c) - { - return c >= lowSurrogateStart && c <= lowSurrogateEnd; - } - - public int next () - { - int end = iter.getEndIndex(); - if (iter.getIndex() == end) - return DONE; - - char c; - for (char prev = CharacterIterator.DONE; iter.getIndex() < end; prev = c) - { - c = iter.next(); - if (c == CharacterIterator.DONE) - break; - int type = Character.getType(c); - - // Break after paragraph separators. - if (type == Character.PARAGRAPH_SEPARATOR) - break; - - // Now we need some lookahead. - char ahead = iter.next(); - iter.previous(); - if (ahead == CharacterIterator.DONE) - break; - int aheadType = Character.getType(ahead); - - if (aheadType != Character.NON_SPACING_MARK - && ! isLowSurrogate (ahead) - && ! isLVT (ahead)) - break; - if (! isLVT (c) && isLVT (ahead)) - break; - if (isL (c) && ! isLVT (ahead) - && aheadType != Character.NON_SPACING_MARK) - break; - if (isV (c) && ! isV (ahead) && !isT (ahead) - && aheadType != Character.NON_SPACING_MARK) - break; - if (isT (c) && ! isT (ahead) - && aheadType != Character.NON_SPACING_MARK) - break; - - if (! isHighSurrogate (c) && isLowSurrogate (ahead)) - break; - if (isHighSurrogate (c) && ! isLowSurrogate (ahead)) - break; - if (! isHighSurrogate (prev) && isLowSurrogate (c)) - break; - } - - return iter.getIndex(); - } - - public int previous () - { - if (iter.getIndex() == iter.getBeginIndex()) - return DONE; - - while (iter.getIndex() >= iter.getBeginIndex()) - { - char c = iter.previous(); - if (c == CharacterIterator.DONE) - break; - int type = Character.getType(c); - - if (type != Character.NON_SPACING_MARK - && ! isLowSurrogate (c) - && ! isLVT (c)) - break; - - // Now we need some lookahead. - char ahead = iter.previous(); - if (ahead == CharacterIterator.DONE) - { - iter.next(); - break; - } - char ahead2 = iter.previous(); - iter.next(); - iter.next(); - if (ahead2 == CharacterIterator.DONE) - break; - int aheadType = Character.getType(ahead); - - if (aheadType == Character.PARAGRAPH_SEPARATOR) - break; - - if (isLVT (c) && ! isLVT (ahead)) - break; - if (! isLVT (c) && type != Character.NON_SPACING_MARK - && isL (ahead)) - break; - if (! isV (c) && ! isT (c) && type != Character.NON_SPACING_MARK - && isV (ahead)) - break; - if (! isT (c) && type != Character.NON_SPACING_MARK - && isT (ahead)) - break; - - if (isLowSurrogate (c) && ! isHighSurrogate (ahead)) - break; - if (! isLowSurrogate (c) && isHighSurrogate (ahead)) - break; - if (isLowSurrogate (ahead) && ! isHighSurrogate (ahead2)) - break; - } - - return iter.getIndex(); - } -} diff --git a/libjava/gnu/java/text/FormatBuffer.java b/libjava/gnu/java/text/FormatBuffer.java deleted file mode 100644 index e6b68208792..00000000000 --- a/libjava/gnu/java/text/FormatBuffer.java +++ /dev/null @@ -1,136 +0,0 @@ -/* FormatBuffer.java -- General interface to build attributed strings. - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ -package gnu.java.text; - -import java.text.AttributedCharacterIterator; -import java.util.HashMap; - -/** - * This interface describes a modifiable buffer which contains attributed - * characters. The implementation may or may not implements attributes. It - * aims to greatly simplify and clarify the implementation of java.text - * formatters. The buffer may be appended or have its tail cut. It may also - * be completely cleant up. - * - * @author Guilhem Lavaux <guilhem@kaffe.org> - * @date April 10, 2004 - */ -public interface FormatBuffer -{ - /** - * This method appends a simple string to the buffer. This part of - * the buffer will be attributed using the default attribute. - * - * @param s The string to append to the buffer. - */ - public void append(String s); - - /** - * This method appends a simple string to the buffer. This part of - * the buffer will have the specified attribute (and only this one). - * The default attribute may be changed after calling this method. - * - * @param s The string to append to the buffer. - * @param attr Attribute to use for the string in the buffer. - */ - public void append(String s, AttributedCharacterIterator.Attribute attr); - - /** - * This method appends a simple string to the buffer. This part of - * the buffer will be attributed using the specified ranges and attributes. - * To have an example on how to specify ranges see {@link gnu.java.text.FormatCharacterIterator}. - * - * @param s The string to append to the buffer. - * @param ranges The ranges describing how the attributes should be applied - * to the string. - * @param attrs The attributes of the string in the buffer. - */ - public void append(String s, int[] ranges, HashMap[] attrs); - - /** - * This method appends a simple char to the buffer. This part of - * the buffer will be attributed using the default attribute. - * - * @param c The character to append to the buffer. - */ - public void append(char c); - - /** - * This method appends a simple character to the buffer. This part of - * the buffer will have the specified attribute (and only this one). - * The default attribute may be changed after calling this method. - * - * @param c The character to append to the buffer. - * @param attr Attribute to use for the character in the buffer. - */ - public void append(char c, AttributedCharacterIterator.Attribute attr); - - /** - * This method changes the current default attribute for the next string - * or character which will be appended to the buffer. - * - * @param attr The attribute which will be used by default. - */ - public void setDefaultAttribute(AttributedCharacterIterator.Attribute attr); - - /** - * This method returns the current default attribute for the buffer. - * - * @return The default attribute for the buffer. - */ - public AttributedCharacterIterator.Attribute getDefaultAttribute(); - - /** - * This method cuts the last characters of the buffer. The number of - * characters to cut is given by "length". - * - * @param length Number of characters to cut at the end of the buffer. - */ - public void cutTail(int length); - - /** - * This method resets completely the buffer. - */ - public void clear(); - - /** - * This method returns the number of character in the buffer. - * - * @return The number of character in the buffer. - */ - public int length(); -} diff --git a/libjava/gnu/java/text/FormatCharacterIterator.java b/libjava/gnu/java/text/FormatCharacterIterator.java deleted file mode 100644 index 7c41ed27c82..00000000000 --- a/libjava/gnu/java/text/FormatCharacterIterator.java +++ /dev/null @@ -1,534 +0,0 @@ -/* FormatCharacter.java -- Implementation of AttributedCharacterIterator for - formatters. - Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ -package gnu.java.text; - -import gnu.classpath.Configuration; - -import java.text.AttributedCharacterIterator; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Iterator; -import java.util.Map; -import java.util.Set; -import java.util.Vector; - -/** - * This class should not be put public and it is only intended to the - * classes of the java.text package. Its aim is to build a segmented - * character iterator by appending strings and adding attributes to - * portions of strings. The code intends to do some optimization - * concerning memory consumption and attribute access but at the - * end it is only an AttributedCharacterIterator. - * - * @author Guilhem Lavaux <guilhem@kaffe.org> - * @date November 22, 2003 - */ -public class FormatCharacterIterator implements AttributedCharacterIterator -{ - private String formattedString; - private int charIndex; - private int attributeIndex; - private int[] ranges; - private HashMap[] attributes; - - /** - * This constructor builds an empty iterated strings. The attributes - * are empty and so is the string. However you may append strings - * and attributes to this iterator. - */ - public FormatCharacterIterator() - { - formattedString = ""; - ranges = new int[0]; - attributes = new HashMap[0]; - } - - /** - * This constructor take a string <code>s</code>, a set of ranges - * and the corresponding attributes. This is used to build an iterator. - * The array <code>ranges</code> should be formatted as follow: - * each element of <code>ranges</code> specifies the index in the string - * until which the corresponding map of attributes at the same position - * is applied. For example, if you have: - * <pre> - * s = "hello"; - * ranges = new int[] { 2, 6 }; - * attributes = new HashMap[2]; - * </pre> - * <code>"he"</code> will have the attributes <code>attributes[0]</code>, - * <code>"llo"</code> the <code>attributes[1]</code>. - */ - public FormatCharacterIterator (String s, int[] ranges, HashMap[] attributes) - { - formattedString = s; - this.ranges = ranges; - this.attributes = attributes; - } - - /* - * The following methods are inherited from AttributedCharacterIterator, - * and thus are already documented. - */ - - public Set getAllAttributeKeys() - { - if (attributes != null && attributes[attributeIndex] != null) - return attributes[attributeIndex].keySet(); - else - return new HashSet(); - } - - public Map getAttributes() - { - if (attributes != null && attributes[attributeIndex] != null) - return attributes[attributeIndex]; - else - return new HashMap(); - } - - public Object getAttribute (AttributedCharacterIterator.Attribute attrib) - { - if (attributes != null && attributes[attributeIndex] != null) - return attributes[attributeIndex].get (attrib); - else - return null; - } - - public int getRunLimit(Set reqAttrs) - { - if (attributes == null) - return formattedString.length(); - - int currentAttrIndex = attributeIndex; - Set newKeys; - - do - { - currentAttrIndex++; - if (currentAttrIndex == attributes.length) - return formattedString.length(); - if (attributes[currentAttrIndex] == null) - break; - newKeys = attributes[currentAttrIndex].keySet(); - } - while (newKeys.containsAll (reqAttrs)); - - return ranges[currentAttrIndex-1]; - } - - public int getRunLimit (AttributedCharacterIterator.Attribute attribute) - { - Set s = new HashSet(); - - s.add (attribute); - return getRunLimit (s); - } - - public int getRunLimit() - { - if (attributes == null) - return formattedString.length(); - if (attributes[attributeIndex] == null) - { - for (int i=attributeIndex+1;i<attributes.length;i++) - if (attributes[i] != null) - return ranges[i-1]; - return formattedString.length(); - } - - return getRunLimit (attributes[attributeIndex].keySet()); - } - - public int getRunStart (Set reqAttrs) - { - if (attributes == null) - return formattedString.length(); - - int currentAttrIndex = attributeIndex; - Set newKeys = null; - - do - { - if (currentAttrIndex == 0) - return 0; - - currentAttrIndex--; - if (attributes[currentAttrIndex] == null) - break; - newKeys = attributes[currentAttrIndex].keySet(); - } - while (newKeys.containsAll (reqAttrs)); - - return (currentAttrIndex > 0) ? ranges[currentAttrIndex-1] : 0; - } - - public int getRunStart() - { - if (attributes == null) - return 0; - - if (attributes[attributeIndex] == null) - { - for (int i=attributeIndex;i>0;i--) - if (attributes[i] != null) - return ranges[attributeIndex-1]; - return 0; - } - - return getRunStart (attributes[attributeIndex].keySet()); - } - - public int getRunStart (AttributedCharacterIterator.Attribute attribute) - { - Set s = new HashSet(); - - s.add (attribute); - return getRunStart (s); - } - - public Object clone() - { - return new FormatCharacterIterator (formattedString, ranges, attributes); - } - - /* - * The following methods are inherited from CharacterIterator and thus - * are already documented. - */ - - public char current() - { - return formattedString.charAt (charIndex); - } - - public char first() - { - charIndex = 0; - attributeIndex = 0; - return formattedString.charAt (0); - } - - public int getBeginIndex() - { - return 0; - } - - public int getEndIndex() - { - return formattedString.length(); - } - - public int getIndex() - { - return charIndex; - } - - public char last() - { - charIndex = formattedString.length()-1; - if (attributes != null) - attributeIndex = attributes.length-1; - return formattedString.charAt (charIndex); - } - - public char next() - { - charIndex++; - if (charIndex >= formattedString.length()) - { - charIndex = getEndIndex(); - return DONE; - } - if (attributes != null) - { - if (charIndex >= ranges[attributeIndex]) - attributeIndex++; - } - return formattedString.charAt (charIndex); - } - - public char previous() - { - charIndex--; - if (charIndex < 0) - { - charIndex = 0; - return DONE; - } - - if (attributes != null) - { - if (charIndex < ranges[attributeIndex]) - attributeIndex--; - } - return formattedString.charAt (charIndex); - } - - public char setIndex (int position) - { - if (position < 0 || position > formattedString.length()) - throw new IllegalArgumentException ("position is out of range"); - - charIndex = position; - if (attributes != null) - { - for (attributeIndex=0;attributeIndex<attributes.length; - attributeIndex++) - if (ranges[attributeIndex] > charIndex) - break; - attributeIndex--; - } - if (charIndex == formattedString.length()) - return DONE; - else - return formattedString.charAt (charIndex); - } - - /** - * This method merge the specified attributes and ranges with the - * internal tables. This method is in charge of the optimization - * of tables. Two following sets of attributes are never the same. - * - * @see #FormatCharacterIterator() - * - * @param attributes the new array attributes to apply to the string. - */ - public void mergeAttributes (HashMap[] attributes, int[] ranges) - { - Vector new_ranges = new Vector(); - Vector new_attributes = new Vector(); - int i = 0, j = 0; - - debug("merging " + attributes.length + " attrs"); - - while (i < this.ranges.length && j < ranges.length) - { - if (this.attributes[i] != null) - { - new_attributes.add (this.attributes[i]); - if (attributes[j] != null) - this.attributes[i].putAll (attributes[j]); - } - else - { - new_attributes.add (attributes[j]); - } - if (this.ranges[i] == ranges[j]) - { - new_ranges.add (new Integer (ranges[j])); - i++; - j++; - } - else if (this.ranges[i] < ranges[j]) - { - new_ranges.add (new Integer (this.ranges[i])); - i++; - } - else - { - new_ranges.add (new Integer (ranges[j])); - j++; - } - } - - if (i != this.ranges.length) - { - for (;i<this.ranges.length;i++) - { - new_attributes.add (this.attributes[i]); - new_ranges.add (new Integer (this.ranges[i])); - } - } - if (j != ranges.length) - { - for (;j<ranges.length;j++) - { - new_attributes.add (attributes[j]); - new_ranges.add (new Integer (ranges[j])); - } - } - - this.attributes = new HashMap[new_attributes.size()]; - this.ranges = new int[new_ranges.size()]; - System.arraycopy (new_attributes.toArray(), 0, this.attributes, - 0, this.attributes.length); - - for (i=0;i<new_ranges.size();i++) - { - this.ranges[i] = ((Integer)new_ranges.elementAt (i)).intValue(); - } - - dumpTable(); - } - - /** - * This method appends to the internal attributed string the attributed - * string contained in the specified iterator. - * - * @param iterator the iterator which contains the attributed string to - * append to this iterator. - */ - public void append (AttributedCharacterIterator iterator) - { - char c = iterator.first(); - Vector more_ranges = new Vector(); - Vector more_attributes = new Vector(); - - do - { - formattedString = formattedString + String.valueOf (c); - // TODO: Reduce the size of the output array. - more_attributes.add (iterator.getAttributes()); - more_ranges.add (new Integer (formattedString.length())); - // END TOOD - c = iterator.next(); - } - while (c != DONE); - - HashMap[] new_attributes = new HashMap[attributes.length - + more_attributes.size()]; - int[] new_ranges = new int[ranges.length + more_ranges.size()]; - - System.arraycopy (attributes, 0, new_attributes, 0, attributes.length); - System.arraycopy (more_attributes.toArray(), 0, new_attributes, - attributes.length, more_attributes.size()); - - System.arraycopy (ranges, 0, new_ranges, 0, ranges.length); - Object[] new_ranges_array = more_ranges.toArray(); - for (int i = 0; i < more_ranges.size();i++) - new_ranges[i+ranges.length] = ((Integer) new_ranges_array[i]).intValue(); - - attributes = new_attributes; - ranges = new_ranges; - } - - /** - * This method appends an attributed string which attributes are specified - * directly in the calling parameters. - * - * @param text The string to append. - * @param local_attributes The attributes to put on this string in the - * iterator. If it is <code>null</code> the string will simply have no - * attributes. - */ - public void append (String text, HashMap local_attributes) - { - int[] new_ranges = new int[ranges.length+1]; - HashMap[] new_attributes = new HashMap[attributes.length+1]; - - formattedString += text; - System.arraycopy (attributes, 0, new_attributes, 0, attributes.length); - System.arraycopy (ranges, 0, new_ranges, 0, ranges.length); - new_ranges[ranges.length] = formattedString.length(); - new_attributes[attributes.length] = local_attributes; - - ranges = new_ranges; - attributes = new_attributes; - } - - /** - * This method appends a string without attributes. It is completely - * equivalent to call {@link #append(String,HashMap)} with local_attributes - * equal to <code>null</code>. - * - * @param text The string to append to the iterator. - */ - public void append (String text) - { - append (text, null); - } - - /** - * This method adds a set of attributes to a range of character. The - * bounds are always inclusive. In the case many attributes have to - * be added it is advised to directly use {@link #mergeAttributes([Ljava.util.HashMap;[I} - * - * @param attributes Attributes to merge into the iterator. - * @param range_start Lower bound of the range of characters which will receive the - * attribute. - * @param range_end Upper bound of the range of characters which will receive the - * attribute. - * - * @throws IllegalArgumentException if ranges are out of bounds. - */ - public void addAttributes(HashMap attributes, int range_start, int range_end) - { - if (range_start == 0) - mergeAttributes(new HashMap[] { attributes }, new int[] { range_end }); - else - mergeAttributes(new HashMap[] { null, attributes }, new int[] { range_start, range_end }); - } - - private void debug(String s) - { - if (Configuration.DEBUG) - System.out.println(s); - } - - private void dumpTable() - { - int start_range = 0; - - if (!Configuration.DEBUG) - return; - - System.out.println("Dumping internal table:"); - for (int i = 0; i < ranges.length; i++) - { - System.out.print("\t" + start_range + " => " + ranges[i] + ":"); - if (attributes[i] == null) - System.out.println("null"); - else - { - Set keyset = attributes[i].keySet(); - if (keyset != null) - { - Iterator keys = keyset.iterator(); - - while (keys.hasNext()) - System.out.print(" " + keys.next()); - } - else - System.out.println("keySet null"); - System.out.println(); - } - } - System.out.println(); - System.out.flush(); - } -} diff --git a/libjava/gnu/java/text/LineBreakIterator.java b/libjava/gnu/java/text/LineBreakIterator.java deleted file mode 100644 index ad07479fb78..00000000000 --- a/libjava/gnu/java/text/LineBreakIterator.java +++ /dev/null @@ -1,194 +0,0 @@ -/* LineBreakIterator.java - Default word BreakIterator. - Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.java.text; - -import java.text.CharacterIterator; - -/** - * @author Tom Tromey <tromey@cygnus.com> - * @date March 22, 1999 - * Written using The Unicode Standard, Version 2.0. - */ - -public class LineBreakIterator extends BaseBreakIterator -{ - public Object clone () - { - return new LineBreakIterator (this); - } - - public LineBreakIterator () - { - } - - private LineBreakIterator (LineBreakIterator other) - { - iter = (CharacterIterator) other.iter.clone(); - } - - // Some methods to tell us different properties of characters. - private final boolean isNb (char c) - { - return (c == 0x00a0 // NO-BREAK SPACE - || c == 0x2011 // NON-BREAKING HYPHEN - || c == 0xfeff); // ZERO WITH NO-BREAK SPACE - } - private final boolean isClose (int type) - { - return (type == Character.END_PUNCTUATION - // Unicode book says "comma, period, ...", which I take to - // mean "Po" class. - || type == Character.OTHER_PUNCTUATION); - } - private final boolean isIdeo (char c) - { - return (c >= 0x3040 && c <= 0x309f // Hiragana - || c >= 0x30a0 && c <= 0x30ff // Katakana - || c >= 0x4e00 && c <= 0x9fff // Han - || c >= 0x3100 && c <= 0x312f); // Bopomofo - } - - public int next () - { - int end = iter.getEndIndex(); - if (iter.getIndex() == end) - return DONE; - - while (iter.getIndex() < end) - { - char c = iter.current(); - int type = Character.getType(c); - - char n = iter.next(); - - if (n == CharacterIterator.DONE - || type == Character.PARAGRAPH_SEPARATOR - || type == Character.LINE_SEPARATOR) - break; - - // Handle two cases where we must scan for non-spacing marks. - int start = iter.getIndex(); - if (type == Character.SPACE_SEPARATOR - || type == Character.START_PUNCTUATION - || isIdeo (c)) - { - while (n != CharacterIterator.DONE - && Character.getType(n) == Character.NON_SPACING_MARK) - n = iter.next(); - if (n == CharacterIterator.DONE) - break; - - if (type == Character.SPACE_SEPARATOR) - { - int nt = Character.getType(n); - if (nt != Character.NON_SPACING_MARK - && nt != Character.SPACE_SEPARATOR - && ! isNb (n)) - break; - } - else if (type == Character.START_PUNCTUATION) - { - if (isIdeo (n)) - { - // Open punctuation followed by non spacing marks - // and then ideograph does not have a break in - // it. So skip all this. - start = iter.getIndex(); - } - } - else - { - // Ideograph preceded this character. - if (isClose (Character.getType(n))) - break; - } - } - iter.setIndex(start); - } - - return iter.getIndex(); - } - - public int previous () - { - int start = iter.getBeginIndex(); - if (iter.getIndex() == start) - return DONE; - - while (iter.getIndex() >= start) - { - char c = iter.previous(); - if (c == CharacterIterator.DONE) - break; - int type = Character.getType(c); - - char n = iter.previous(); - if (n == CharacterIterator.DONE) - break; - iter.next(); - - int nt = Character.getType(n); - // Break after paragraph separators. - if (nt == Character.PARAGRAPH_SEPARATOR - || nt == Character.LINE_SEPARATOR) - break; - - // Skip non-spacing marks. - int init = iter.getIndex(); - while (n != CharacterIterator.DONE && nt == Character.NON_SPACING_MARK) - { - n = iter.previous(); - nt = Character.getType(n); - } - - if (nt == Character.SPACE_SEPARATOR - && type != Character.SPACE_SEPARATOR - && type != Character.NON_SPACING_MARK - && ! isNb (c)) - break; - if (! isClose (type) && isIdeo (n)) - break; - if (isIdeo (c) && nt != Character.START_PUNCTUATION) - break; - iter.setIndex(init); - } - - return iter.getIndex(); - } -} diff --git a/libjava/gnu/java/text/SentenceBreakIterator.java b/libjava/gnu/java/text/SentenceBreakIterator.java deleted file mode 100644 index f91d269bb08..00000000000 --- a/libjava/gnu/java/text/SentenceBreakIterator.java +++ /dev/null @@ -1,247 +0,0 @@ -/* SentenceBreakIterator.java - Default sentence BreakIterator. - Copyright (C) 1999, 2001, 2002, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.java.text; - -import java.text.CharacterIterator; - -/** - * @author Tom Tromey <tromey@cygnus.com> - * @date March 23, 1999 - * Written using The Unicode Standard, Version 2.0. - */ - -public class SentenceBreakIterator extends BaseBreakIterator -{ - public Object clone () - { - return new SentenceBreakIterator (this); - } - - public SentenceBreakIterator () - { - } - - private SentenceBreakIterator (SentenceBreakIterator other) - { - iter = (CharacterIterator) other.iter.clone(); - } - - public int next () - { - int end = iter.getEndIndex(); - if (iter.getIndex() == end) - return DONE; - - while (iter.getIndex() < end) - { - char c = iter.current(); - if (c == CharacterIterator.DONE) - break; - int type = Character.getType(c); - - char n = iter.next(); - if (n == CharacterIterator.DONE) - break; - - // Always break after paragraph separator. - if (type == Character.PARAGRAPH_SEPARATOR) - break; - - if (c == '!' || c == '?') - { - // Skip close punctuation. - while (n != CharacterIterator.DONE - && Character.getType(n) == Character.END_PUNCTUATION) - n = iter.next(); - // Skip (java) space, line and paragraph separators. - while (n != CharacterIterator.DONE && Character.isWhitespace(n)) - n = iter.next(); - - // There's always a break somewhere after `!' or `?'. - break; - } - - if (c == '.') - { - int save = iter.getIndex(); - // Skip close punctuation. - while (n != CharacterIterator.DONE - && Character.getType(n) == Character.END_PUNCTUATION) - n = iter.next(); - // Skip (java) space, line and paragraph separators. - // We keep count because we need at least one for this period to - // represent a terminator. - int spcount = 0; - while (n != CharacterIterator.DONE && Character.isWhitespace(n)) - { - n = iter.next(); - ++spcount; - } - if (spcount > 0) - { - int save2 = iter.getIndex(); - // Skip over open puncutation. - while (n != CharacterIterator.DONE - && Character.getType(n) == Character.START_PUNCTUATION) - n = iter.next(); - // Next character must not be lower case. - if (n == CharacterIterator.DONE - || ! Character.isLowerCase(n)) - { - iter.setIndex(save2); - break; - } - } - iter.setIndex(save); - } - } - - return iter.getIndex(); - } - - private final int previous_internal () - { - int start = iter.getBeginIndex(); - if (iter.getIndex() == start) - return DONE; - - while (iter.getIndex() >= start) - { - char c = iter.previous(); - if (c == CharacterIterator.DONE) - break; - - char n = iter.previous(); - if (n == CharacterIterator.DONE) - break; - iter.next(); - int nt = Character.getType(n); - - if (! Character.isLowerCase(c) - && (nt == Character.START_PUNCTUATION - || Character.isWhitespace(n))) - { - int save = iter.getIndex(); - int save_nt = nt; - char save_n = n; - // Skip open punctuation. - while (n != CharacterIterator.DONE - && Character.getType(n) == Character.START_PUNCTUATION) - n = iter.previous(); - if (n == CharacterIterator.DONE) - break; - if (Character.isWhitespace(n)) - { - // Must have at least one (java) space after the `.'. - int save2 = iter.getIndex(); - while (n != CharacterIterator.DONE - && Character.isWhitespace(n)) - n = iter.previous(); - // Skip close punctuation. - while (n != CharacterIterator.DONE - && Character.getType(n) == Character.END_PUNCTUATION) - n = iter.previous(); - if (n == CharacterIterator.DONE || n == '.') - { - // Communicate location of actual end. - period = iter.getIndex(); - iter.setIndex(save2); - break; - } - } - iter.setIndex(save); - nt = save_nt; - n = save_n; - } - - if (nt == Character.PARAGRAPH_SEPARATOR) - { - // Communicate location of actual end. - period = iter.getIndex(); - break; - } - else if (Character.isWhitespace(n) - || nt == Character.END_PUNCTUATION) - { - int save = iter.getIndex(); - // Skip (java) space, line and paragraph separators. - while (n != CharacterIterator.DONE - && Character.isWhitespace(n)) - n = iter.previous(); - // Skip close punctuation. - while (n != CharacterIterator.DONE - && Character.getType(n) == Character.END_PUNCTUATION) - n = iter.previous(); - int here = iter.getIndex(); - iter.setIndex(save); - if (n == CharacterIterator.DONE || n == '!' || n == '?') - { - // Communicate location of actual end. - period = here; - break; - } - } - else if (n == '!' || n == '?') - { - // Communicate location of actual end. - period = iter.getIndex(); - break; - } - } - - return iter.getIndex(); - } - - public int previous () - { - // We want to skip over the first sentence end to the second one. - // However, at the end of the string we want the first end. - int here = iter.getIndex(); - period = here; - int first = previous_internal (); - if (here == iter.getEndIndex() || first == DONE) - return first; - iter.setIndex(period); - return previous_internal (); - } - - // This is used for communication between previous and - // previous_internal. - private int period; -} diff --git a/libjava/gnu/java/text/StringFormatBuffer.java b/libjava/gnu/java/text/StringFormatBuffer.java deleted file mode 100644 index 5772186b4c5..00000000000 --- a/libjava/gnu/java/text/StringFormatBuffer.java +++ /dev/null @@ -1,121 +0,0 @@ -/* StringFormatBuffer.java -- Implements FormatBuffer using StringBuffer. - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ -package gnu.java.text; - -import java.text.AttributedCharacterIterator; -import java.util.HashMap; - -/** - * This class is an implementation of a FormatBuffer without attributes. - * - * @author Guilhem Lavaux <guilhem@kaffe.org> - * @date April 10, 2004 - */ -public class StringFormatBuffer implements FormatBuffer -{ - private StringBuffer buffer; - private AttributedCharacterIterator.Attribute defaultAttr; - - public StringFormatBuffer(int prebuffer) - { - buffer = new StringBuffer(prebuffer); - } - - public StringFormatBuffer(StringBuffer buffer) - { - this.buffer = buffer; - } - - public void append(String s) - { - buffer.append(s); - } - - public void append(String s, AttributedCharacterIterator.Attribute attr) - { - buffer.append(s); - } - - public void append(String s, int[] ranges, HashMap[] attrs) - { - buffer.append(s); - } - - public void append(char c) - { - buffer.append(c); - } - - public void append(char c, AttributedCharacterIterator.Attribute attr) - { - buffer.append(c); - } - - public void setDefaultAttribute(AttributedCharacterIterator.Attribute attr) - { - defaultAttr = attr; - } - - public AttributedCharacterIterator.Attribute getDefaultAttribute() - { - return defaultAttr; - } - - public void cutTail(int length) - { - buffer.setLength(buffer.length()-length); - } - - public int length() - { - return buffer.length(); - } - - public void clear() - { - buffer.setLength(0); - } - - /** - * This method returns the internal {@link java.lang.StringBuffer} which - * contains the string of character. - */ - public StringBuffer getBuffer() - { - return buffer; - } -} diff --git a/libjava/gnu/java/text/WordBreakIterator.java b/libjava/gnu/java/text/WordBreakIterator.java deleted file mode 100644 index f140369f8c6..00000000000 --- a/libjava/gnu/java/text/WordBreakIterator.java +++ /dev/null @@ -1,250 +0,0 @@ -/* WordBreakIterator.java - Default word BreakIterator. - Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.java.text; - -import java.text.CharacterIterator; - -/** - * @author Tom Tromey <tromey@cygnus.com> - * @date March 22, 1999 - * Written using The Unicode Standard, Version 2.0. - */ - -public class WordBreakIterator extends BaseBreakIterator -{ - public Object clone () - { - return new WordBreakIterator (this); - } - - public WordBreakIterator () - { - } - - private WordBreakIterator (WordBreakIterator other) - { - iter = (CharacterIterator) other.iter.clone(); - } - - // Some methods to tell us different properties of characters. - private final boolean isHira (char c) - { - return c >= 0x3040 && c <= 0x309f; - } - private final boolean isKata (char c) - { - return c >= 0x30a0 && c <= 0x30ff; - } - private final boolean isHan (char c) - { - return c >= 0x4e00 && c <= 0x9fff; - } - - public int next () - { - int end = iter.getEndIndex(); - if (iter.getIndex() == end) - return DONE; - - while (iter.getIndex() < end) - { - char c = iter.current(); - if (c == CharacterIterator.DONE) - break; - int type = Character.getType(c); - - char n = iter.next(); - if (n == CharacterIterator.DONE) - break; - - // Break after paragraph separators. - if (type == Character.PARAGRAPH_SEPARATOR - || type == Character.LINE_SEPARATOR) - break; - - // Break between letters and non-letters. - // FIXME: we treat apostrophe as part of a word. This - // is an English-ism. - boolean is_letter = Character.isLetter(c); - if (c != '\'' && ! is_letter && type != Character.NON_SPACING_MARK - && Character.isLetter(n)) - break; - - // Always break after certain symbols, such as punctuation. - // This heuristic is derived from hints in the JCL book and is - // not part of Unicode. It seems to be right, however. - // FIXME: we treat apostrophe as part of a word. This - // is an English-ism. - if (c != '\'' - && (type == Character.DASH_PUNCTUATION - || type == Character.START_PUNCTUATION - || type == Character.END_PUNCTUATION - || type == Character.CONNECTOR_PUNCTUATION - || type == Character.OTHER_PUNCTUATION - || type == Character.MATH_SYMBOL - || type == Character.CURRENCY_SYMBOL - || type == Character.MODIFIER_SYMBOL - || type == Character.OTHER_SYMBOL - || type == Character.FORMAT - || type == Character.CONTROL)) - break; - - boolean is_hira = isHira (c); - boolean is_kata = isKata (c); - boolean is_han = isHan (c); - - // Special case Japanese. - if (! is_hira && ! is_kata && ! is_han - && type != Character.NON_SPACING_MARK - && (isHira (n) || isKata (n) || isHan (n))) - break; - - if (is_hira || is_kata || is_han || is_letter) - { - // Now we need to do some lookahead. We might need to do - // quite a bit of lookahead, so we save our position and - // restore it later. - int save = iter.getIndex(); - // Skip string of non spacing marks. - while (n != CharacterIterator.DONE - && Character.getType(n) == Character.NON_SPACING_MARK) - n = iter.next(); - if (n == CharacterIterator.DONE) - break; - if ((is_hira && ! isHira (n)) - || (is_kata && ! isHira (n) && ! isKata (n)) - || (is_han && ! isHira (n) && ! isHan (n)) - // FIXME: we treat apostrophe as part of a word. This - // is an English-ism. - || (is_letter && ! Character.isLetter(n) && n != '\'')) - break; - iter.setIndex(save); - } - } - - return iter.getIndex(); - } - - public int previous () - { - int start = iter.getBeginIndex(); - if (iter.getIndex() == start) - return DONE; - - while (iter.getIndex() >= start) - { - char c = iter.previous(); - if (c == CharacterIterator.DONE) - break; - - boolean is_hira = isHira (c); - boolean is_kata = isKata (c); - boolean is_han = isHan (c); - boolean is_letter = Character.isLetter(c); - - char n = iter.previous(); - if (n == CharacterIterator.DONE) - break; - iter.next(); - int type = Character.getType(n); - // Break after paragraph separators. - if (type == Character.PARAGRAPH_SEPARATOR - || type == Character.LINE_SEPARATOR) - break; - - // Break between letters and non-letters. - // FIXME: we treat apostrophe as part of a word. This - // is an English-ism. - if (n != '\'' && ! Character.isLetter(n) - && type != Character.NON_SPACING_MARK - && is_letter) - break; - - // Always break after certain symbols, such as punctuation. - // This heuristic is derived from hints in the JCL book and is - // not part of Unicode. It seems to be right, however. - // FIXME: we treat apostrophe as part of a word. This - // is an English-ism. - if (n != '\'' - && (type == Character.DASH_PUNCTUATION - || type == Character.START_PUNCTUATION - || type == Character.END_PUNCTUATION - || type == Character.CONNECTOR_PUNCTUATION - || type == Character.OTHER_PUNCTUATION - || type == Character.MATH_SYMBOL - || type == Character.CURRENCY_SYMBOL - || type == Character.MODIFIER_SYMBOL - || type == Character.OTHER_SYMBOL - || type == Character.FORMAT - || type == Character.CONTROL)) - break; - - // Special case Japanese. - if ((is_hira || is_kata || is_han) - && ! isHira (n) && ! isKata (n) && ! isHan (n) - && type != Character.NON_SPACING_MARK) - break; - - // We might have to skip over non spacing marks to see what's - // on the other side. - if (! is_hira || (! is_letter && c != '\'')) - { - int save = iter.getIndex(); - while (n != CharacterIterator.DONE - && Character.getType(n) == Character.NON_SPACING_MARK) - n = iter.previous(); - iter.setIndex(save); - // This is a strange case: a bunch of non-spacing marks at - // the beginning. We treat the current location as a word - // break. - if (n == CharacterIterator.DONE) - break; - if ((isHira (n) && ! is_hira) - || (isKata (n) && ! is_hira && ! is_kata) - || (isHan (n) && ! is_hira && ! is_han) - // FIXME: we treat apostrophe as part of a word. This - // is an English-ism. - || (! is_letter && c != '\'' && Character.isLetter(n))) - break; - } - } - - return iter.getIndex(); - } -} |
