*/
public final class PHPStringDQCodeScanner extends AbstractJavaScanner {
- private static String[] fgTokenProperties = { IPreferenceConstants.PHP_STRING_DQ, IPreferenceConstants.PHP_VARIABLE };
-
- private class PHPWordRule extends WordRule {
- private StringBuffer fBuffer = new StringBuffer();
-
- public PHPWordRule(IWordDetector detector) {
- super(detector, Token.UNDEFINED);
- }
-
- public PHPWordRule(IWordDetector detector, IToken defaultToken) {
- super(detector, defaultToken);
- }
-
- public IToken evaluate(ICharacterScanner scanner) {
- int c = scanner.read();
-
- if (fDetector.isWordStart((char) c)) {
- if (fColumn == UNDEFINED || (fColumn == scanner.getColumn() - 1)) {
-
- fBuffer.setLength(0);
- do {
- fBuffer.append((char) c);
- c = scanner.read();
- } while (c != ICharacterScanner.EOF && fDetector.isWordPart((char) c));
- scanner.unread();
-
- return getToken(IPreferenceConstants.PHP_VARIABLE);
- }
- }
-
- scanner.unread();
- return Token.UNDEFINED;
- }
- }
-
- public PHPStringDQCodeScanner(IColorManager manager, IPreferenceStore store) {
- super(manager, store);
- initialize();
- }
-
- public IDocument getDocument() {
- return fDocument;
- }
-
- /*
- * @see AbstractJavaScanner#getTokenProperties()
- */
- protected String[] getTokenProperties() {
- return fgTokenProperties;
- }
-
- /*
- * @see AbstractJavaScanner#createRules()
- */
- protected List createRules() {
-
- List list = new ArrayList();
-
- // Add rule for tags.
- Token token = getToken(IPreferenceConstants.PHP_STRING_DQ);
- PHPWordRule wordRule = new PHPWordRule(new PHPVariableDetector(), token);
-
- list.add(wordRule);
-
- setDefaultReturnToken(getToken(IPreferenceConstants.PHP_STRING_DQ));
- return list;
- }
+ private static String[] fgTokenProperties = {
+ IPreferenceConstants.PHP_STRING_DQ,
+ IPreferenceConstants.PHP_VARIABLE,
+ IPreferenceConstants.PHP_VARIABLE_DOLLAR };
+
+ private class PHPWordRule extends WordRule {
+ private StringBuffer fBuffer = new StringBuffer();
+
+ public PHPWordRule(IWordDetector detector) {
+ super(detector, Token.UNDEFINED);
+ }
+
+ public PHPWordRule(IWordDetector detector, IToken defaultToken) {
+ super(detector, defaultToken);
+ }
+
+ public IToken evaluate(ICharacterScanner scanner) {
+ int c = scanner.read();
+ boolean isUnderscore = false;
+ if (fDetector.isWordStart((char) c)) {
+ if (fColumn == UNDEFINED
+ || (fColumn == scanner.getColumn() - 1)) {
+
+ fBuffer.setLength(0);
+ fBuffer.append((char) c);
+ c = scanner.read();
+ if (c == '_') {
+ isUnderscore = true;
+ }
+ while (c != ICharacterScanner.EOF
+ && fDetector.isWordPart((char) c)) {
+ fBuffer.append((char) c);
+ c = scanner.read();
+ // hack for coloring object elements with variable color
+ // instead of string color
+ if (c == '-') {
+ int c2 = scanner.read();
+ if (c2 == '>') {
+ fBuffer.append(c);
+ fBuffer.append(c2);
+ c = scanner.read();
+ } else {
+ scanner.unread();
+ }
+ }
+ // hack end
+ }
+ scanner.unread();
+ if (isUnderscore) {
+ return getToken(IPreferenceConstants.PHP_VARIABLE_DOLLAR);
+ }
+ return getToken(IPreferenceConstants.PHP_VARIABLE);
+ }
+ }
+
+ scanner.unread();
+ return Token.UNDEFINED;
+ }
+ }
+
+ public PHPStringDQCodeScanner(IColorManager manager, IPreferenceStore store) {
+ super(manager, store);
+ initialize();
+ }
+
+ public IDocument getDocument() {
+ return fDocument;
+ }
+
+ /*
+ * @see AbstractJavaScanner#getTokenProperties()
+ */
+ protected String[] getTokenProperties() {
+ return fgTokenProperties;
+ }
+
+ /*
+ * @see AbstractJavaScanner#createRules()
+ */
+ protected List createRules() {
+
+ List list = new ArrayList();
+
+ // Add rule for tags.
+ Token token = getToken(IPreferenceConstants.PHP_STRING_DQ);
+ PHPWordRule wordRule = new PHPWordRule(new PHPVariableDetector(), token);
+
+ list.add(wordRule);
+
+ setDefaultReturnToken(getToken(IPreferenceConstants.PHP_STRING_DQ));
+ return list;
+ }
}
-