X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java deleted file mode 100644 index c15249b..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java +++ /dev/null @@ -1,573 +0,0 @@ -/********************************************************************** -Copyright (c) 2000, 2002 IBM Corp. 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 implementation - Klaus Hartlage - www.eclipseproject.de -**********************************************************************/ -package net.sourceforge.phpeclipse.phpeditor.php; - -import java.util.ArrayList; -import java.util.List; - -import org.eclipse.jface.text.rules.ICharacterScanner; -import org.eclipse.jface.text.rules.IPredicateRule; -import org.eclipse.jface.text.rules.IToken; -import org.eclipse.jface.text.rules.MultiLineRule; -import org.eclipse.jface.text.rules.RuleBasedPartitionScanner; -import org.eclipse.jface.text.rules.Token; - -/** - * This scanner recognizes the JavaDoc comments and Java multi line comments. - */ -public class PHPPartitionScanner extends RuleBasedPartitionScanner { - - private final static String SKIP = "__skip"; //$NON-NLS-1$ - public final static String HTML_MULTILINE_COMMENT = "__html_multiline_comment"; //$NON-NLS-1$ - // public final static String JAVA_DOC= "__java_javadoc"; //$NON-NLS-1$ - public final static String PHP = "__php"; //$NON-NLS-1$ - //public final static String HTML = "__html"; //$NON-NLS-1$ - - public final static IToken php = new Token(PHP); - //public final static IToken html = new Token(HTML); - public final static IToken comment = new Token(HTML_MULTILINE_COMMENT); - - protected final static char[] php0EndSequence = { '<', '?' }; - protected final static char[] php1EndSequence = { '<', '?', 'p', 'h', 'p' }; - protected final static char[] php2EndSequence = { '<', '?', 'P', 'H', 'P' }; - - private StringBuffer test; - - public class PHPMultiLineRule extends MultiLineRule { - - public PHPMultiLineRule(String startSequence, String endSequence, IToken token) { - super(startSequence, endSequence, token); - } - - public PHPMultiLineRule(String startSequence, String endSequence, IToken token, char escapeCharacter) { - super(startSequence, endSequence, token, escapeCharacter); - } - - protected boolean endSequenceDetected(ICharacterScanner scanner) { - int c; - int c2; - - boolean lineCommentMode = false; - boolean multiLineCommentMode = false; - boolean stringMode = false; - - char[][] delimiters = scanner.getLegalLineDelimiters(); - while ((c = scanner.read()) != ICharacterScanner.EOF) { - if (c == '#') { - // read until end of line - while ((c = scanner.read()) != ICharacterScanner.EOF) { - if (fEndSequence.length > 0 && c == fEndSequence[0]) { - // Check if the specified end sequence has been found. - if (sequenceDetected(scanner, fEndSequence, true)) - return true; - } else if (c == '\n') { - break; - } - } - continue; - } else if (c == '/' && (c = scanner.read()) != ICharacterScanner.EOF) { - if (c == '/') { - // read until end of line - while ((c = scanner.read()) != ICharacterScanner.EOF) { - if (fEndSequence.length > 0 && c == fEndSequence[0]) { - // Check if the specified end sequence has been found. - if (sequenceDetected(scanner, fEndSequence, true)) - return true; - } else if (c == '\n') { - break; - } - } - continue; - } else if (c == '*') { - // multi-line comment - while ((c = scanner.read()) != ICharacterScanner.EOF) { - if (c == '*' && (c = scanner.read()) != ICharacterScanner.EOF) { - if (c == '/') { - break; - } - scanner.unread(); - } - } - - continue; - } else { - scanner.unread(); - } - } else if (c == '"') { - // string mode - while ((c = scanner.read()) != ICharacterScanner.EOF) { - if (c == '\\') { - c = scanner.read(); - } else if (c == '"') { - break; - } - } - continue; - } else if (c == '\'') { - // string mode - while ((c = scanner.read()) != ICharacterScanner.EOF) { - if (c == '\\') { - c = scanner.read(); - } else if (c == '\'') { - break; - } - } - continue; - } - - if (c == fEscapeCharacter) { - // Skip the escaped character. - scanner.read(); - } else if (fEndSequence.length > 0 && c == fEndSequence[0]) { - // Check if the specified end sequence has been found. - if (sequenceDetected(scanner, fEndSequence, true)) - return true; - } else if (fBreaksOnEOL) { - // Check for end of line since it can be used to terminate the pattern. - for (int i = 0; i < delimiters.length; i++) { - if (c == delimiters[i][0] && sequenceDetected(scanner, delimiters[i], false)) - return true; - } - } - } - boolean phpMode = false; - if (c == ICharacterScanner.EOF) { - phpMode = true; - } - scanner.unread(); - return phpMode; - } - } - - // public class HTMLMultiLineRule extends MultiLineRule { - // - // public HTMLMultiLineRule(String startSequence, String endSequence, IToken token) { - // super(startSequence, endSequence, token); - // } - // - // public HTMLMultiLineRule(String startSequence, String endSequence, IToken token, char escapeCharacter) { - // super(startSequence, endSequence, token, escapeCharacter); - // } - // - // protected boolean endSequenceDetected(ICharacterScanner scanner) { - // int c; - // - // char[][] delimiters = scanner.getLegalLineDelimiters(); - // while ((c = scanner.read()) != ICharacterScanner.EOF) { - // if (c == '<') { - // // scanner.unread(); - // if (sequenceDetected(scanner, php2EndSequence, true)) { - // // null is a legal value -// * @param token the token which will be returned on success -// * @param escapeCharacter any character following this one will be ignored -// * @param indicates whether the end of the line also termines the pattern -// */ -// public HTMLPatternRule(IToken token) { -// fToken = token; -// fEscapeCharacter = (char) 0; -// fBreaksOnEOL = false; -// } -// -// /** -// * Sets a column constraint for this rule. If set, the rule's token -// * will only be returned if the pattern is detected starting at the -// * specified column. If the column is smaller then 0, the column -// * constraint is considered removed. -// * -// * @param column the column in which the pattern starts -// */ -// public void setColumnConstraint(int column) { -// if (column < 0) -// column = UNDEFINED; -// fColumn = column; -// } -// -// /** -// * Evaluates this rules without considering any column constraints. -// * -// * @param scanner the character scanner to be used -// * @return the token resulting from this evaluation -// */ -// protected IToken doEvaluate(ICharacterScanner scanner) { -// return doEvaluate(scanner, false); -// } -// -// /** -// * Evaluates this rules without considering any column constraints. Resumes -// * detection, i.e. look sonly for the end sequence required by this rule if the -// * resume flag is set. -// * -// * @param scanner the character scanner to be used -// * @param resume true if detection should be resumed, false otherwise -// * @return the token resulting from this evaluation -// * @since 2.0 -// */ -// protected IToken doEvaluate(ICharacterScanner scanner, boolean resume) { -// -// if (resume) { -// -// if (endSequenceDetected(scanner)) -// return fToken; -// -// } else { -// -// int c = scanner.read(); -// // if (c == fStartSequence[0]) { -// // if (sequenceDetected(scanner, fStartSequence, false)) { -// if (endSequenceDetected(scanner)) -// return fToken; -// // } -// // } -// } -// -// scanner.unread(); -// return Token.UNDEFINED; -// } -// -// /* -// * @see IRule#evaluate -// */ -// public IToken evaluate(ICharacterScanner scanner) { -// return evaluate(scanner, false); -// } -// -// /** -// * Returns whether the end sequence was detected. As the pattern can be considered -// * ended by a line delimiter, the result of this method is true if the -// * rule breaks on the end of the line, or if the EOF character is read. -// * -// * @param scanner the character scanner to be used -// * @return true if the end sequence has been detected -// */ -// protected boolean endSequenceDetected(ICharacterScanner scanner) { -// int c; -// -// char[][] delimiters = scanner.getLegalLineDelimiters(); -// while ((c = scanner.read()) != ICharacterScanner.EOF) { -// if (c == '<') { -// // scanner.unread(); -// if (sequenceDetected(scanner, php2EndSequence, true)) { -// // true if the given sequence has been detected -// */ -// protected boolean sequenceDetected(ICharacterScanner scanner, char[] sequence, boolean eofAllowed) { -// for (int i = 1; i < sequence.length; i++) { -// int c = scanner.read(); -// if (c == ICharacterScanner.EOF && eofAllowed) { -// return true; -// } else if (c != sequence[i]) { -// // Non-matching character detected, rewind the scanner back to the start. -// scanner.unread(); -// for (int j = i - 1; j > 0; j--) -// scanner.unread(); -// return false; -// } -// } -// -// return true; -// } -// -// /* -// * @see IPredicateRule#evaluate(ICharacterScanner, boolean) -// * @since 2.0 -// */ -// public IToken evaluate(ICharacterScanner scanner, boolean resume) { -// if (fColumn == UNDEFINED) -// return doEvaluate(scanner, resume); -// -// int c = scanner.read(); -// scanner.unread(); -// // if (c == fStartSequence[0]) -// return (fColumn == scanner.getColumn() ? doEvaluate(scanner, resume) : Token.UNDEFINED); -// // else -// // return Token.UNDEFINED; -// } -// -// /* -// * @see IPredicateRule#getSuccessToken() -// * @since 2.0 -// */ -// public IToken getSuccessToken() { -// return fToken; -// } -// } - /** - * Detector for empty comments. - */ -// static class EmptyCommentDetector implements IWordDetector { -// -// /* (non-Javadoc) -// * Method declared on IWordDetector -// */ -// public boolean isWordStart(char c) { -// return (c == '/'); -// } -// -// /* (non-Javadoc) -// * Method declared on IWordDetector -// */ -// public boolean isWordPart(char c) { -// return (c == '*' || c == '/'); -// } -// }; - - /** - * - */ -// static class WordPredicateRule extends WordRule implements IPredicateRule { -// -// private IToken fSuccessToken; -// -// public WordPredicateRule(IToken successToken) { -// super(new EmptyCommentDetector()); -// fSuccessToken = successToken; -// addWord("/**/", fSuccessToken); -// } -// -// /* -// * @see org.eclipse.jface.text.rules.IPredicateRule#evaluate(ICharacterScanner, boolean) -// */ -// public IToken evaluate(ICharacterScanner scanner, boolean resume) { -// return super.evaluate(scanner); -// } -// -// /* -// * @see org.eclipse.jface.text.rules.IPredicateRule#getSuccessToken() -// */ -// public IToken getSuccessToken() { -// return fSuccessToken; -// } -// }; - - /** - * Creates the partitioner and sets up the appropriate rules. - */ - public PHPPartitionScanner() { - super(); - - // IToken php = new Token(PHP); - // IToken html = new Token(HTML); - // IToken comment = new Token(HTML_MULTILINE_COMMENT); - - List rules = new ArrayList(); - - // Add rule for single line comments. - // rules.add(new EndOfLineRule("//", Token.UNDEFINED)); - - // Add rule for strings and character constants. - // rules.add(new SingleLineRule("\"", "\"", Token.UNDEFINED, '\\')); - // rules.add(new SingleLineRule("'", "'", Token.UNDEFINED, '\\')); - - // Add special case word rule. - // rules.add(new WordPredicateRule(comment)); - - // Add rules for multi-line comments and javadoc. - //rules.add(new MultiLineRule("/**", "*/", javaDoc)); - // rules.add(new HTMLMultiLineRule("<", "", comment)); - rules.add(new PHPMultiLineRule("", php)); - rules.add(new PHPMultiLineRule("", php)); - rules.add(new PHPMultiLineRule("", php)); - rules.add(new PHPMultiLineRule("", php)); - rules.add(new PHPMultiLineRule("", php)); - rules.add(new PHPMultiLineRule("", php)); - - // rules.add(new HTMLPatternRule(html)); // "<", "