X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/spelling/engine/DefaultSpellChecker.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/spelling/engine/DefaultSpellChecker.java deleted file mode 100644 index 3453691..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/spelling/engine/DefaultSpellChecker.java +++ /dev/null @@ -1,350 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ - -package net.sourceforge.phpdt.internal.ui.text.spelling.engine; - -import java.util.Collections; -import java.util.HashSet; -import java.util.Iterator; -import java.util.Set; - -import org.eclipse.jface.preference.IPreferenceStore; - -/** - * Default spell checker for standard text. - * - * @since 3.0 - */ -public class DefaultSpellChecker implements ISpellChecker { - - /** Array of url prefixes */ - public static final String[] URL_PREFIXES= new String[] { "http://", "https://", "www.", "ftp://", "ftps://", "news://", "mailto://" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ - - /** - * Does this word contain digits? - * - * @param word - * The word to check - * @return true iff this word contains digits, false> - * otherwise - */ - protected static boolean isDigits(final String word) { - - for (int index= 0; index < word.length(); index++) { - - if (Character.isDigit(word.charAt(index))) - return true; - } - return false; - } - - /** - * Does this word contain mixed-case letters? - * - * @param word - * The word to check - * @param sentence - * true iff the specified word starts a new - * sentence, false otherwise - * @return true iff the contains mixed-case letters, false - * otherwise - */ - protected static boolean isMixedCase(final String word, final boolean sentence) { - - final int length= word.length(); - boolean upper= Character.isUpperCase(word.charAt(0)); - - if (sentence && upper && (length > 1)) - upper= Character.isUpperCase(word.charAt(1)); - - if (upper) { - - for (int index= length - 1; index > 0; index--) { - if (Character.isLowerCase(word.charAt(index))) - return true; - } - } else { - - for (int index= length - 1; index > 0; index--) { - if (Character.isUpperCase(word.charAt(index))) - return true; - } - } - return false; - } - - /** - * Does this word contain upper-case letters only? - * - * @param word - * The word to check - * @return true iff this word only contains upper-case - * letters, false otherwise - */ - protected static boolean isUpperCase(final String word) { - - for (int index= word.length() - 1; index >= 0; index--) { - - if (Character.isLowerCase(word.charAt(index))) - return false; - } - return true; - } - - /** - * Does this word look like an URL? - * - * @param word - * The word to check - * @return true iff this word looks like an URL, false - * otherwise - */ - protected static boolean isUrl(final String word) { - - for (int index= 0; index < URL_PREFIXES.length; index++) { - - if (word.startsWith(URL_PREFIXES[index])) - return true; - } - return false; - } - - /** - * The dictionaries to use for spell-checking. Synchronized to avoid - * concurrent modifications. - */ - private final Set fDictionaries= Collections.synchronizedSet(new HashSet()); - - /** - * The words to be ignored. Synchronized to avoid concurrent modifications. - */ - private final Set fIgnored= Collections.synchronizedSet(new HashSet()); - - /** - * The spell event listeners. Synchronized to avoid concurrent - * modifications. - */ - private final Set fListeners= Collections.synchronizedSet(new HashSet()); - - /** - * The preference store. Assumes the IPreferenceStore - * implementation is thread safe. - */ - private final IPreferenceStore fPreferences; - - /** - * Creates a new default spell-checker. - * - * @param store - * The preference store for this spell-checker - */ - public DefaultSpellChecker(final IPreferenceStore store) { - fPreferences= store; - } - - /* - * @see org.eclipse.spelling.done.ISpellChecker#addDictionary(org.eclipse.spelling.done.ISpellDictionary) - */ - public final void addDictionary(final ISpellDictionary dictionary) { - // synchronizing is necessary as this is a write access - fDictionaries.add(dictionary); - } - - /* - * @see org.eclipse.spelling.done.ISpellChecker#addListener(org.eclipse.spelling.done.ISpellEventListener) - */ - public final void addListener(final ISpellEventListener listener) { - // synchronizing is necessary as this is a write access - fListeners.add(listener); - } - - /* - * @see net.sourceforge.phpdt.ui.text.spelling.engine.ISpellChecker#acceptsWords() - */ - public boolean acceptsWords() { - // synchronizing might not be needed here since acceptWords is - // a read-only access and only called in the same thread as - // the modifing methods add/checkWord (?) - Set copy; - synchronized (fDictionaries) { - copy= new HashSet(fDictionaries); - } - - ISpellDictionary dictionary= null; - for (final Iterator iterator= copy.iterator(); iterator.hasNext();) { - - dictionary= (ISpellDictionary)iterator.next(); - if (dictionary.acceptsWords()) - return true; - } - return false; - } - - /* - * @see net.sourceforge.phpdt.internal.ui.text.spelling.engine.ISpellChecker#addWord(java.lang.String) - */ - public void addWord(final String word) { - // synchronizing is necessary as this is a write access - Set copy; - synchronized (fDictionaries) { - copy= new HashSet(fDictionaries); - } - - final String addable= word.toLowerCase(); - fIgnored.add(addable); - - ISpellDictionary dictionary= null; - for (final Iterator iterator= copy.iterator(); iterator.hasNext();) { - - dictionary= (ISpellDictionary)iterator.next(); - dictionary.addWord(addable); - } - } - - /* - * @see net.sourceforge.phpdt.ui.text.spelling.engine.ISpellChecker#checkWord(java.lang.String) - */ - public final void checkWord(final String word) { - // synchronizing is necessary as this is a write access - fIgnored.remove(word.toLowerCase()); - } - - /* - * @see org.eclipse.spelling.done.ISpellChecker#execute(org.eclipse.spelling.ISpellCheckTokenizer) - */ - public void execute(final ISpellCheckIterator iterator) { - - final boolean ignoreDigits= fPreferences.getBoolean(ISpellCheckPreferenceKeys.SPELLING_IGNORE_DIGITS); - final boolean ignoreMixed= fPreferences.getBoolean(ISpellCheckPreferenceKeys.SPELLING_IGNORE_MIXED); - final boolean ignoreSentence= fPreferences.getBoolean(ISpellCheckPreferenceKeys.SPELLING_IGNORE_SENTENCE); - final boolean ignoreUpper= fPreferences.getBoolean(ISpellCheckPreferenceKeys.SPELLING_IGNORE_UPPER); - final boolean ignoreURLS= fPreferences.getBoolean(ISpellCheckPreferenceKeys.SPELLING_IGNORE_URLS); - - String word= null; - boolean starts= false; - - while (iterator.hasNext()) { - - word= (String)iterator.next(); - if (word != null) { - - // synchronizing is necessary as this is called inside the reconciler - if (!fIgnored.contains(word)) { - - starts= iterator.startsSentence(); - if (!isCorrect(word)) { - - boolean isMixed= isMixedCase(word, true); - boolean isUpper= isUpperCase(word); - boolean isDigits= isDigits(word); - boolean isURL= isUrl(word); - - if ( !ignoreMixed && isMixed || !ignoreUpper && isUpper || !ignoreDigits && isDigits || !ignoreURLS && isURL || !(isMixed || isUpper || isDigits || isURL)) - fireEvent(new SpellEvent(this, word, iterator.getBegin(), iterator.getEnd(), starts, false)); - - } else { - - if (!ignoreSentence && starts && Character.isLowerCase(word.charAt(0))) - fireEvent(new SpellEvent(this, word, iterator.getBegin(), iterator.getEnd(), true, true)); - } - } - } - } - } - - /** - * Fires the specified event. - * - * @param event - * Event to fire - */ - protected final void fireEvent(final ISpellEvent event) { - // synchronizing is necessary as this is called from execute - Set copy; - synchronized (fListeners) { - copy= new HashSet(fListeners); - } - for (final Iterator iterator= copy.iterator(); iterator.hasNext();) { - ((ISpellEventListener)iterator.next()).handle(event); - } - } - - /* - * @see org.eclipse.spelling.done.ISpellChecker#getProposals(java.lang.String,boolean) - */ - public Set getProposals(final String word, final boolean sentence) { - - // synchronizing might not be needed here since getProposals is - // a read-only access and only called in the same thread as - // the modifing methods add/removeDictionary (?) - Set copy; - synchronized (fDictionaries) { - copy= new HashSet(fDictionaries); - } - - ISpellDictionary dictionary= null; - final HashSet proposals= new HashSet(); - - for (final Iterator iterator= copy.iterator(); iterator.hasNext();) { - - dictionary= (ISpellDictionary)iterator.next(); - proposals.addAll(dictionary.getProposals(word, sentence)); - } - return proposals; - } - - /* - * @see net.sourceforge.phpdt.internal.ui.text.spelling.engine.ISpellChecker#ignoreWord(java.lang.String) - */ - public final void ignoreWord(final String word) { - // synchronizing is necessary as this is a write access - fIgnored.add(word.toLowerCase()); - } - - /* - * @see net.sourceforge.phpdt.internal.ui.text.spelling.engine.ISpellChecker#isCorrect(java.lang.String) - */ - public final boolean isCorrect(final String word) { - // synchronizing is necessary as this is called from execute - Set copy; - synchronized (fDictionaries) { - copy= new HashSet(fDictionaries); - } - - if (fIgnored.contains(word.toLowerCase())) - return true; - - ISpellDictionary dictionary= null; - for (final Iterator iterator= copy.iterator(); iterator.hasNext();) { - - dictionary= (ISpellDictionary)iterator.next(); - if (dictionary.isCorrect(word)) - return true; - } - return false; - } - - /* - * @see org.eclipse.spelling.done.ISpellChecker#removeDictionary(org.eclipse.spelling.done.ISpellDictionary) - */ - public final void removeDictionary(final ISpellDictionary dictionary) { - // synchronizing is necessary as this is a write access - fDictionaries.remove(dictionary); - } - - /* - * @see org.eclipse.spelling.done.ISpellChecker#removeListener(org.eclipse.spelling.done.ISpellEventListener) - */ - public final void removeListener(final ISpellEventListener listener) { - // synchronizing is necessary as this is a write access - fListeners.remove(listener); - } -}