*/
public class PHPPartitionScanner extends RuleBasedPartitionScanner {
- private final static String SKIP= "__skip"; //$NON-NLS-1$
- public final static String JAVA_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";
+ private final static String SKIP = "__skip"; //$NON-NLS-1$
+ public final static String JAVA_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";
+
+ 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 == '\n') {
+ lineCommentMode = false;
+ // read until end of line
+ } else if (c == '#') {
+ // read until end of line
+ lineCommentMode = true;
+ continue;
+ } else if (c == '/') {
+ c2 = scanner.read();
+ if (c2 == '/') {
+ lineCommentMode = true;
+ continue;
+ } else if(c2 == '*') {
+ multiLineCommentMode = true;
+ continue;
+ } else {
+ scanner.unread();
+ }
+ } else if (c == '*' && multiLineCommentMode) {
+ c2 = scanner.read();
+ if (c2 == '/') {
+ multiLineCommentMode = false;
+ continue;
+ } else {
+ scanner.unread();
+ }
+ } else if (c == '\\' && stringMode) {
+ c2 = scanner.read();
+ if (c2 == '"') {
+ continue;
+ } else {
+ scanner.unread();
+ }
+ } else if (c == '"') {
+ if (stringMode) {
+ stringMode = false;
+ } else {
+ stringMode = true;
+ }
+ continue;
+ }
+ if (lineCommentMode || multiLineCommentMode || stringMode) {
+ 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;
+ }
+ }
+ }
+ scanner.unread();
+ return true;
+ }
+ }
/**
* Detector for empty comments.
*/
/* (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;
+ fSuccessToken = successToken;
addWord("/**/", fSuccessToken);
}
-
+
/*
* @see org.eclipse.jface.text.rules.IPredicateRule#evaluate(ICharacterScanner, boolean)
*/
public PHPPartitionScanner() {
super();
-// IToken javaDoc= new Token(JAVA_DOC);
- IToken comment= new Token(JAVA_MULTILINE_COMMENT);
- IToken php = new Token(PHP);
-
- List rules= new ArrayList();
+ // IToken javaDoc= new Token(JAVA_DOC);
+ IToken comment = new Token(JAVA_MULTILINE_COMMENT);
+ IToken php = new Token(PHP);
+
+ List rules = new ArrayList();
// Add rule for single line comments.
- // rules.add(new EndOfLineRule("//", Token.UNDEFINED));
+ // 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, '\\'));
+ // 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 MultiLineRule("<!--", "-->", comment));
- rules.add(new MultiLineRule("<? ", "?>", php));
- rules.add(new MultiLineRule("<?php", "?>", php));
- rules.add(new MultiLineRule("<?PHP", "?>", php));
- //Add rule for processing instructions
-
+ rules.add(new MultiLineRule("<!--", "-->", comment));
+ rules.add(new PHPMultiLineRule("<? ", "?>", php));
+ rules.add(new PHPMultiLineRule("<?php", "?>", php));
+ rules.add(new PHPMultiLineRule("<?PHP", "?>", php));
+ //Add rule for processing instructions
- IPredicateRule[] result= new IPredicateRule[rules.size()];
+ IPredicateRule[] result = new IPredicateRule[rules.size()];
rules.toArray(result);
setPredicateRules(result);
}
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