Contributors:
IBM Corporation - Initial implementation
- Klaus Hartlage - www.eclipseproject.de
+ www.phpeclipse.de
**********************************************************************/
package net.sourceforge.phpeclipse.phpeditor.php;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.rules.EndOfLineRule;
import org.eclipse.jface.text.rules.ICharacterScanner;
+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;
* PHP Code Scanner
*/
public class PHPCodeScanner extends AbstractJavaScanner {
-
+
+ /**
+ * Rule to detect java operators.
+ *
+ * @since 3.0
+ */
+ protected class OperatorRule implements IRule {
+
+ /** Java operators */
+ private final char[] JAVA_OPERATORS= { ';', '(', ')', '.', '=', '/', '\\', '+', '-', '*', '[', ']', '<', '>', ':', '?', '!', ',', '|', '&', '^', '%', '~', '@'};
+ /** Token to return for this rule */
+ private final IToken fToken;
+ /** Token to return for braces */
+ private final IToken fTokenBraces;
+ /**
+ * Creates a new operator rule.
+ *
+ * @param token
+ * Token to use for this rule
+ */
+ public OperatorRule(IToken token, IToken tokenBraces) {
+ fToken= token;
+ fTokenBraces= tokenBraces;
+
+ }
+
+ /**
+ * Is this character an operator character?
+ *
+ * @param character
+ * Character to determine whether it is an operator character
+ * @return <code>true</code> iff the character is an operator,
+ * <code>false</code> otherwise.
+ */
+ public boolean isOperator(char character) {
+ for (int index= 0; index < JAVA_OPERATORS.length; index++) {
+ if (JAVA_OPERATORS[index] == character)
+ return true;
+ }
+ return false;
+ }
+
+ /*
+ * @see org.eclipse.jface.text.rules.IRule#evaluate(org.eclipse.jface.text.rules.ICharacterScanner)
+ */
+ public IToken evaluate(ICharacterScanner scanner) {
+
+ int character= scanner.read();
+ if (character=='{' || character=='}') {
+ return fTokenBraces;
+ }
+ if (isOperator((char) character)) {
+ int lastCharacter = character;
+ character= scanner.read();
+ if (!isOperator((char) character)) {
+ scanner.unread();
+ return fToken;
+ }
+ if (lastCharacter=='<' && character=='?') {
+ scanner.unread();
+ scanner.unread();
+ return Token.UNDEFINED;
+ } else if (lastCharacter=='?' && character=='>') {
+ scanner.unread();
+ scanner.unread();
+ return Token.UNDEFINED;
+ }
+ do {
+ character= scanner.read();
+ } while (isOperator((char) character));
+ scanner.unread();
+ return fToken;
+ } else {
+ scanner.unread();
+ return Token.UNDEFINED;
+ }
+ }
+ }
+
private class PHPWordRule extends WordRule {
private StringBuffer fBuffer = new StringBuffer();
c = scanner.read();
if (c != '?') {
scanner.unread();
+ scanner.unread();
+ return Token.UNDEFINED;
} else {
c = scanner.read();
- if (c != 'p') {
+ if (c != 'p' && c != 'P') {
scanner.unread();
+ return getToken(IPreferenceConstants.PHP_TAG);
} else {
c = scanner.read();
- if (c != 'h') {
+ if (c != 'h' && c != 'H') {
+ scanner.unread();
scanner.unread();
+ return getToken(IPreferenceConstants.PHP_TAG);
} else {
c = scanner.read();
- if (c != 'p') {
+ if (c != 'p' && c != 'P') {
+ scanner.unread();
scanner.unread();
+ scanner.unread();
+ return getToken(IPreferenceConstants.PHP_TAG);
} else {
return getToken(IPreferenceConstants.PHP_TAG);
}
}
}
}
-
}
if (c == '?') {
- c = scanner.read();
+ c = scanner.read();
if (c == '>') {
return getToken(IPreferenceConstants.PHP_TAG);
- }
+ }
+ scanner.unread();
scanner.unread();
+ return Token.UNDEFINED;
}
if (fDetector.isWordStart((char) c)) {
if (c == '$') {
{
IPreferenceConstants.PHP_MULTILINE_COMMENT,
IPreferenceConstants.PHP_SINGLELINE_COMMENT,
- IPreferenceConstants.PHP_TAG,
+ IPreferenceConstants.PHP_TAG,
IPreferenceConstants.PHP_KEYWORD,
IPreferenceConstants.PHP_FUNCTIONNAME,
IPreferenceConstants.PHP_VARIABLE,
IPreferenceConstants.PHP_STRING,
IPreferenceConstants.PHP_TYPE,
IPreferenceConstants.PHP_CONSTANT,
- IPreferenceConstants.PHP_DEFAULT };
+ IPreferenceConstants.PHP_DEFAULT,
+ IPreferenceConstants.PHP_OPERATOR,
+ IPreferenceConstants.PHP_BRACE_OPERATOR,
+ IPreferenceConstants.PHP_KEYWORD_RETURN};
/**
- * Creates a PHP code scanner
- */
+ * Creates a PHP code scanner
+ */
// public PHPCodeScanner(JavaColorManager provider, IPreferenceStore store) {
public PHPCodeScanner(IColorManager manager, IPreferenceStore store) {
super(manager, store);
initialize();
- // // final IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
- // Color BackgroundColor = provider.getColor(PreferenceConverter.getColor(store, PHP_EDITOR_BACKGROUND));
+ // // final IPreferenceStore store =
+ // PHPeclipsePlugin.getDefault().getPreferenceStore();
+ // Color BackgroundColor =
+ // provider.getColor(PreferenceConverter.getColor(store,
+ // PHP_EDITOR_BACKGROUND));
// variable =
// new Token(
// new TextAttribute(
// provider.getColor(PreferenceConverter.getColor(store, PHP_KEYWORD)),
// BackgroundColor,
// //SWT.NONE));
- // (store.getBoolean(PHP_KEYWORD_BOLD) ? SWT.BOLD : SWT.NONE) + (store.getBoolean(PHP_KEYWORD_ITALIC) ? SWT.ITALIC : SWT.NONE)));
+ // (store.getBoolean(PHP_KEYWORD_BOLD) ? SWT.BOLD : SWT.NONE) +
+ // (store.getBoolean(PHP_KEYWORD_ITALIC) ? SWT.ITALIC : SWT.NONE)));
// type =
// new Token(new TextAttribute(
// provider.getColor(PreferenceConverter.getColor(store, PHP_TYPE)),
// BackgroundColor,
// //SWT.NONE));
- // (store.getBoolean(PHP_TYPE_BOLD) ? SWT.BOLD : SWT.NONE) + (store.getBoolean(PHP_TYPE_ITALIC) ? SWT.ITALIC : SWT.NONE)));
+ // (store.getBoolean(PHP_TYPE_BOLD) ? SWT.BOLD : SWT.NONE) +
+ // (store.getBoolean(PHP_TYPE_ITALIC) ? SWT.ITALIC : SWT.NONE)));
// functionName =
// new Token(new TextAttribute(
// provider.getColor(PreferenceConverter.getColor(store, PHP_FUNCTIONNAME)),
// provider.getColor(PreferenceConverter.getColor(store, PHP_CONSTANT)),
// BackgroundColor,
// //SWT.NONE));
- // (store.getBoolean(PHP_CONSTANT_BOLD) ? SWT.BOLD : SWT.NONE) + (store.getBoolean(PHP_CONSTANT_ITALIC) ? SWT.ITALIC : SWT.NONE)));
+ // (store.getBoolean(PHP_CONSTANT_BOLD) ? SWT.BOLD : SWT.NONE) +
+ // (store.getBoolean(PHP_CONSTANT_ITALIC) ? SWT.ITALIC : SWT.NONE)));
// string =
// new Token(new TextAttribute(
// provider.getColor(PreferenceConverter.getColor(store, PHP_STRING)),
// BackgroundColor,
// //SWT.NONE));
- // (store.getBoolean(PHP_STRING_BOLD) ? SWT.BOLD : SWT.NONE ) + (store.getBoolean(PHP_STRING_ITALIC) ? SWT.ITALIC : SWT.NONE)));
+ // (store.getBoolean(PHP_STRING_BOLD) ? SWT.BOLD : SWT.NONE ) +
+ // (store.getBoolean(PHP_STRING_ITALIC) ? SWT.ITALIC : SWT.NONE)));
// comment =
// new Token(new TextAttribute(
- // provider.getColor(PreferenceConverter.getColor(store, PHP_SINGLELINE_COMMENT)),
+ // provider.getColor(PreferenceConverter.getColor(store,
+ // PHP_SINGLELINE_COMMENT)),
// BackgroundColor,
// //SWT.NONE));
// (store.getBoolean(PHP_SINGLELINE_COMMENT_BOLD) ? SWT.BOLD : SWT.NONE )
- // + (store.getBoolean(PHP_SINGLELINE_COMMENT_ITALIC) ? SWT.ITALIC : SWT.NONE)));
+ // + (store.getBoolean(PHP_SINGLELINE_COMMENT_ITALIC) ? SWT.ITALIC :
+ // SWT.NONE)));
// multi_comment =
// new Token(new TextAttribute(
- // provider.getColor(PreferenceConverter.getColor(store, PHP_MULTILINE_COMMENT)),
+ // provider.getColor(PreferenceConverter.getColor(store,
+ // PHP_MULTILINE_COMMENT)),
// BackgroundColor,
// //SWT.NONE));
// (store.getBoolean(PHP_MULTILINE_COMMENT_BOLD) ? SWT.BOLD : SWT.NONE)
- // + (store.getBoolean(PHP_MULTILINE_COMMENT_ITALIC) ? SWT.ITALIC : SWT.NONE)));
+ // + (store.getBoolean(PHP_MULTILINE_COMMENT_ITALIC) ? SWT.ITALIC :
+ // SWT.NONE)));
// other =
// new Token(new TextAttribute(
// provider.getColor(PreferenceConverter.getColor(store, PHP_DEFAULT)),
// BackgroundColor,
// //SWT.NONE));
- // (store.getBoolean(PHP_DEFAULT_BOLD) ? SWT.BOLD : SWT.NONE) + (store.getBoolean(PHP_DEFAULT_ITALIC) ? SWT.ITALIC : SWT.NONE)));
+ // (store.getBoolean(PHP_DEFAULT_BOLD) ? SWT.BOLD : SWT.NONE) +
+ // (store.getBoolean(PHP_DEFAULT_ITALIC) ? SWT.ITALIC : SWT.NONE)));
// updateWordRules();
}
- // public void updateToken(JavaColorManager provider) {
- // final IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
- //
- // Color BackgroundColor = provider.getColor(PreferenceConverter.getColor(store, PHP_EDITOR_BACKGROUND));
- //
- // variable.setData(
- // new TextAttribute(
- // provider.getColor(PreferenceConverter.getColor(store, PHP_VARIABLE)),
- // BackgroundColor,
- // (store.getBoolean(PHP_VARIABLE_BOLD) ? SWT.BOLD : SWT.NONE)
- // + (store.getBoolean(PHP_VARIABLE_ITALIC) ? SWT.ITALIC : SWT.NONE)));
- // keyword.setData(
- // new TextAttribute(
- // provider.getColor(PreferenceConverter.getColor(store, PHP_KEYWORD)),
- // BackgroundColor,
- // (store.getBoolean(PHP_KEYWORD_BOLD) ? SWT.BOLD : SWT.NONE)
- // + (store.getBoolean(PHP_KEYWORD_ITALIC) ? SWT.ITALIC : SWT.NONE)));
- // type.setData(
- // new TextAttribute(
- // provider.getColor(PreferenceConverter.getColor(store, PHP_TYPE)),
- // BackgroundColor,
- // (store.getBoolean(PHP_TYPE_BOLD) ? SWT.BOLD : SWT.NONE) + (store.getBoolean(PHP_TYPE_ITALIC) ? SWT.ITALIC : SWT.NONE)));
- // functionName.setData(
- // new TextAttribute(
- // provider.getColor(PreferenceConverter.getColor(store, PHP_FUNCTIONNAME)),
- // BackgroundColor,
- // (store.getBoolean(PHP_FUNCTIONNAME_BOLD) ? SWT.BOLD : SWT.NONE)
- // + (store.getBoolean(PHP_FUNCTIONNAME_ITALIC) ? SWT.ITALIC : SWT.NONE)));
- // constant.setData(
- // new TextAttribute(
- // provider.getColor(PreferenceConverter.getColor(store, PHP_CONSTANT)),
- // BackgroundColor,
- // (store.getBoolean(PHP_CONSTANT_BOLD) ? SWT.BOLD : SWT.NONE)
- // + (store.getBoolean(PHP_CONSTANT_ITALIC) ? SWT.ITALIC : SWT.NONE)));
- // string.setData(
- // new TextAttribute(
- // provider.getColor(PreferenceConverter.getColor(store, PHP_STRING)),
- // BackgroundColor,
- // (store.getBoolean(PHP_STRING_BOLD) ? SWT.BOLD : SWT.NONE) + (store.getBoolean(PHP_STRING_ITALIC) ? SWT.ITALIC : SWT.NONE)));
- // comment.setData(
- // new TextAttribute(
- // provider.getColor(PreferenceConverter.getColor(store, PHP_SINGLELINE_COMMENT)),
- // BackgroundColor,
- // (store.getBoolean(PHP_SINGLELINE_COMMENT_BOLD) ? SWT.BOLD : SWT.NONE)
- // + (store.getBoolean(PHP_SINGLELINE_COMMENT_ITALIC) ? SWT.ITALIC : SWT.NONE)));
- // multi_comment.setData(
- // new TextAttribute(
- // provider.getColor(PreferenceConverter.getColor(store, PHP_MULTILINE_COMMENT)),
- // BackgroundColor,
- // (store.getBoolean(PHP_MULTILINE_COMMENT_BOLD) ? SWT.BOLD : SWT.NONE)
- // + (store.getBoolean(PHP_MULTILINE_COMMENT_ITALIC) ? SWT.ITALIC : SWT.NONE)));
- // other.setData(
- // new TextAttribute(
- // provider.getColor(PreferenceConverter.getColor(store, PHP_DEFAULT)),
- // BackgroundColor,
- // (store.getBoolean(PHP_DEFAULT_BOLD) ? SWT.BOLD : SWT.NONE)
- // + (store.getBoolean(PHP_DEFAULT_ITALIC) ? SWT.ITALIC : SWT.NONE)));
- // }
-
- // public void updateWordRules() {
-
/*
* @see AbstractJavaScanner#getTokenProperties()
*/
protected String[] getTokenProperties() {
return fgTokenProperties;
}
+
/*
* @see AbstractJavaScanner#createRules()
*/
rules.add(new MultiLineRule("\"", "\"", token, '\\')); //$NON-NLS-2$ //$NON-NLS-1$
rules.add(new MultiLineRule("`", "`", token, '\\')); //$NON-NLS-2$ //$NON-NLS-1$
rules.add(new MultiLineRule("'", "'", token, '\\')); //$NON-NLS-2$ //$NON-NLS-1$
-
- //previous version
- //rules.add(new SingleLineRule("'", "'", token, '\\')); //$NON-NLS-2$ //$NON-NLS-1$
-
+
token = getToken(IPreferenceConstants.PHP_MULTILINE_COMMENT);
rules.add(new MultiLineRule("/*", "*/", token)); //$NON-NLS-2$ //$NON-NLS-1$
// Add generic whitespace rule.
// Add word rule for keywords, types, and constants.
token = getToken(IPreferenceConstants.PHP_DEFAULT);
PHPWordRule wordRule = new PHPWordRule(new PHPWordDetector(), token);
-
+
Token keyword = getToken(IPreferenceConstants.PHP_KEYWORD);
Token functionName = getToken(IPreferenceConstants.PHP_FUNCTIONNAME);
Token type = getToken(IPreferenceConstants.PHP_TYPE);
Token constant = getToken(IPreferenceConstants.PHP_CONSTANT);
ArrayList buffer = PHPSyntaxRdr.getSyntaxData();
- // String strbuffer = null; unused
+ // String strbuffer = null; unused
PHPElement elbuffer = null;
+ String name;
for (int i = 0; i < buffer.size(); i++) {
// while ((buffer != null)
// && (!buffer.isEmpty()
// && ((elbuffer = (PHPElement) buffer.remove(0)) != null))) {
elbuffer = (PHPElement) buffer.get(i);
- if (elbuffer instanceof PHPKeyword)
- wordRule.addWord(((PHPKeyword) elbuffer).getName(), keyword);
- if (elbuffer instanceof PHPFunction)
+ if (elbuffer instanceof PHPKeyword) {
+ name = ((PHPKeyword) elbuffer).getName();
+ if (!name.equals("return")) {
+ wordRule.addWord(name, keyword);
+ }
+ } else if (elbuffer instanceof PHPFunction) {
wordRule.addWord(((PHPFunction) elbuffer).getName(), functionName);
- if (elbuffer instanceof PHPType)
+ } else if (elbuffer instanceof PHPType) {
wordRule.addWord(elbuffer.getName(), type);
- if (elbuffer instanceof PHPConstant)
+ } else if (elbuffer instanceof PHPConstant) {
wordRule.addWord(elbuffer.getName(), constant);
+ }
}
+
+// Add word rule for keyword 'return'.
+ token= getToken(IPreferenceConstants.PHP_KEYWORD_RETURN);
+ wordRule.addWord("return", token);
+
+// Add rule for operators and brackets (at the end !)
+ rules.add(new OperatorRule(getToken(IPreferenceConstants.PHP_OPERATOR), getToken(IPreferenceConstants.PHP_BRACE_OPERATOR)));
+
rules.add(wordRule);
- // IRule[] result = new IRule[rules.size()];unused
- // rules.toArray(result);
- // setRules(result);
+
+ setDefaultReturnToken(getToken(IPreferenceConstants.PHP_DEFAULT));
return rules;
}
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff