**********************************************************************/
package net.sourceforge.phpeclipse.phpeditor.php;
+import java.io.CharArrayWriter;
import java.util.ArrayList;
import java.util.List;
-import org.eclipse.jface.text.rules.EndOfLineRule;
+
import org.eclipse.jface.text.rules.ICharacterScanner;
import org.eclipse.jface.text.rules.IPredicateRule;
-import org.eclipse.jface.text.rules.IRule;
import org.eclipse.jface.text.rules.IToken;
import org.eclipse.jface.text.rules.IWordDetector;
import org.eclipse.jface.text.rules.MultiLineRule;
import org.eclipse.jface.text.rules.RuleBasedPartitionScanner;
-import org.eclipse.jface.text.rules.RuleBasedScanner;
-import org.eclipse.jface.text.rules.SingleLineRule;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.jface.text.rules.WordRule;
*/
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";
-
- 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;
+ 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 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 (lineCommentMode && (c == '\n')) {
+ lineCommentMode = false;
+ // read until end of line
+ } else if ((!stringMode) && (c == '#')) {
+ // read until end of line
+ lineCommentMode = true;
+ continue;
+ } else if ((!stringMode) && (!multiLineCommentMode) && (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 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.
- */
- 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 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));
-
- // 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 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()];
- rules.toArray(result);
- setPredicateRules(result);
- }
+ } else {
+ scanner.unread();
+ }
+ } else if ((!lineCommentMode) && (!multiLineCommentMode) && (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.
+ */
+ 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 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));
+
+ // 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 MultiLineRule("<!--", "-->", comment));
+ rules.add(new PHPMultiLineRule("<?\r", "?>", php));
+ rules.add(new PHPMultiLineRule("<?\n", "?>", php));
+ rules.add(new PHPMultiLineRule("<?\t", "?>", php));
+ 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()];
+ rules.toArray(result);
+ setPredicateRules(result);
+ }
}