import java.util.ArrayList;
import java.util.List;
-import net.sourceforge.phpeclipse.phpeditor.util.PHPColorProvider;
+import net.sourceforge.phpdt.internal.ui.text.AbstractJavaScanner;
+import net.sourceforge.phpdt.ui.text.IColorManager;
+import net.sourceforge.phpeclipse.IPreferenceConstants;
+import net.sourceforge.phpeclipse.phpeditor.PHPSyntaxRdr;
import net.sourceforge.phpeclipse.phpeditor.util.PHPWhitespaceDetector;
import net.sourceforge.phpeclipse.phpeditor.util.PHPWordDetector;
-import org.eclipse.jface.text.TextAttribute;
+
+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;
-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.WhitespaceRule;
import org.eclipse.jface.text.rules.WordRule;
/**
* PHP Code Scanner
*/
-public class PHPCodeScanner extends RuleBasedScanner {
-
-
+public class PHPCodeScanner extends AbstractJavaScanner {
-
- private IToken variable;
-
- private class PHPWordRule extends WordRule {
- private StringBuffer fBuffer= new StringBuffer();
+ private class PHPWordRule extends WordRule {
+ private StringBuffer fBuffer = new StringBuffer();
- public PHPWordRule(IWordDetector detector) {
- super(detector, Token.UNDEFINED);
- }
+ public PHPWordRule(IWordDetector detector) {
+ super(detector, Token.UNDEFINED);
+ }
- public PHPWordRule(IWordDetector detector, IToken defaultToken) {
- super(detector, defaultToken);
- }
+ public PHPWordRule(IWordDetector detector, IToken defaultToken) {
+ super(detector, defaultToken);
+ }
- public IToken evaluate(ICharacterScanner scanner) {
- int c = scanner.read();
+ public IToken evaluate(ICharacterScanner scanner) {
+ int c = scanner.read();
boolean isVariable = false;
- if (fDetector.isWordStart((char) c)) {
- if (c=='$') {
+ if (c == '<') {
+ c = scanner.read();
+ if (c != '?') {
+ scanner.unread();
+ } else {
+ c = scanner.read();
+ if (c != 'p') {
+ scanner.unread();
+ } else {
+ c = scanner.read();
+ if (c != 'h') {
+ scanner.unread();
+ } else {
+ c = scanner.read();
+ if (c != 'p') {
+ scanner.unread();
+ } else {
+ return getToken(IPreferenceConstants.PHP_TAG);
+ }
+ }
+ }
+ }
+
+ }
+ if (c == '?') {
+ c = scanner.read();
+ if (c == '>') {
+ return getToken(IPreferenceConstants.PHP_TAG);
+ }
+ scanner.unread();
+ }
+ if (fDetector.isWordStart((char) c)) {
+ if (c == '$') {
isVariable = true;
}
- if (fColumn == UNDEFINED || (fColumn == scanner.getColumn() - 1)) {
+ if (fColumn == UNDEFINED || (fColumn == scanner.getColumn() - 1)) {
- fBuffer.setLength(0);
- do {
- fBuffer.append((char) c);
- c = scanner.read();
- } while (c != scanner.EOF && fDetector.isWordPart((char) c));
- scanner.unread();
+ fBuffer.setLength(0);
+ do {
+ fBuffer.append((char) c);
+ c = scanner.read();
+ } while (c != ICharacterScanner.EOF && fDetector.isWordPart((char) c));
+ scanner.unread();
if (isVariable) {
- return variable;
+ return getToken(IPreferenceConstants.PHP_VARIABLE);
}
- IToken token = (IToken) fWords.get(fBuffer.toString());
- if (token != null)
- return token;
-
- if (fDefaultToken.isUndefined())
- unreadBuffer(scanner);
-
- return fDefaultToken;
- }
- }
-
- scanner.unread();
- return Token.UNDEFINED;
- }
- }
-
- private static String[] fgConstants = { "__LINE__", "__FILE__", "true", "false" };
- private TextAttribute fComment;
- private TextAttribute fKeyword;
- private TextAttribute fType;
- private TextAttribute fString;
- private PHPColorProvider fColorProvider;
-
- /**
- * Creates a Java code scanner
- */
- public PHPCodeScanner(PHPColorProvider provider) {
-
- IToken keyword = new Token(new TextAttribute(provider.getColor(PHPColorProvider.KEYWORD)));
- IToken type = new Token(new TextAttribute(provider.getColor(PHPColorProvider.TYPE)));
- IToken string = new Token(new TextAttribute(provider.getColor(PHPColorProvider.STRING)));
- IToken comment = new Token(new TextAttribute(provider.getColor(PHPColorProvider.SINGLE_LINE_COMMENT)));
- IToken multi_comment = new Token(new TextAttribute(provider.getColor(PHPColorProvider.MULTI_LINE_COMMENT)));
- IToken other = new Token(new TextAttribute(provider.getColor(PHPColorProvider.DEFAULT)));
-
- variable = new Token(new TextAttribute(provider.getColor(PHPColorProvider.VARIABLE)));
-
-
- List rules = new ArrayList();
-
- // Add rule for single line comments.
- rules.add(new EndOfLineRule("//", comment)); //$NON-NLS-1$
- // EndOfLineRule endOfLine = new EndOfLineRule("#", comment);
- // endOfLine.setColumnConstraint(0);
- rules.add(new EndOfLineRule("#", comment));
-
- // Add rule for strings and character constants.
- rules.add(new MultiLineRule("\"", "\"", string, '\\')); //$NON-NLS-2$ //$NON-NLS-1$
- rules.add(new SingleLineRule("'", "'", string, '\\')); //$NON-NLS-2$ //$NON-NLS-1$
-
- // rules.add(new SingleLineRule("//", "//", php_comment));
- rules.add(new MultiLineRule("/*", "*/", multi_comment));
-
- // Add generic whitespace rule.
- rules.add(new WhitespaceRule(new PHPWhitespaceDetector()));
-
- // Add word rule for keywords, types, and constants.
- PHPWordRule wordRule = new PHPWordRule(new PHPWordDetector(), other);
- for (int i = 0; i < PHPKeywords.PHP_KEYWORS.length; i++)
- wordRule.addWord(PHPKeywords.PHP_KEYWORS[i], keyword);
- for (int i = 0; i < PHPFunctionNames.FUNCTION_NAMES.length; i++)
- wordRule.addWord(PHPFunctionNames.FUNCTION_NAMES[i], type);
- for (int i = 0; i < fgConstants.length; i++)
- wordRule.addWord(fgConstants[i], type);
- rules.add(wordRule);
-
- IRule[] result = new IRule[rules.size()];
- rules.toArray(result);
- setRules(result);
- }
+ IToken token = (IToken) fWords.get(fBuffer.toString());
+ if (token != null)
+ return token;
+
+ if (fDefaultToken.isUndefined())
+ unreadBuffer(scanner);
+
+ return fDefaultToken;
+ }
+ }
+
+ scanner.unread();
+ return Token.UNDEFINED;
+ }
+ }
+
+ //private PHPColorProvider fColorProvider;
+
+ private static String[] fgTokenProperties =
+ {
+ IPreferenceConstants.PHP_MULTILINE_COMMENT,
+ IPreferenceConstants.PHP_SINGLELINE_COMMENT,
+ IPreferenceConstants.PHP_TAG,
+ IPreferenceConstants.PHP_KEYWORD,
+ IPreferenceConstants.PHP_FUNCTIONNAME,
+ IPreferenceConstants.PHP_VARIABLE,
+ IPreferenceConstants.PHP_STRING,
+ IPreferenceConstants.PHP_TYPE,
+ IPreferenceConstants.PHP_CONSTANT,
+ IPreferenceConstants.PHP_DEFAULT };
+ /**
+ * 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));
+ // variable =
+ // new Token(
+ // 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 =
+ // 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)));
+ // 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)));
+ // functionName =
+ // new Token(new TextAttribute(
+ // provider.getColor(PreferenceConverter.getColor(store, PHP_FUNCTIONNAME)),
+ // BackgroundColor,
+ // //SWT.NONE));
+ // (store.getBoolean(PHP_FUNCTIONNAME_BOLD) ? SWT.BOLD : SWT.NONE)
+ // + (store.getBoolean(PHP_FUNCTIONNAME_ITALIC) ? SWT.ITALIC : SWT.NONE)));
+ // constant =
+ // new Token(new TextAttribute(
+ // 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)));
+ // 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)));
+ // comment =
+ // new Token(new TextAttribute(
+ // 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)));
+ // multi_comment =
+ // new Token(new TextAttribute(
+ // 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)));
+ // 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)));
+ // 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()
+ */
+ protected List createRules() {
+ List rules = new ArrayList();
+ Token token = getToken(IPreferenceConstants.PHP_SINGLELINE_COMMENT);
+ // Add rule for single line comments.
+ rules.add(new EndOfLineRule("//", token)); //$NON-NLS-1$
+ rules.add(new EndOfLineRule("#", token)); //$NON-NLS-1$
+ // Add rule for strings and character constants.
+ token = getToken(IPreferenceConstants.PHP_STRING);
+ 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.
+ rules.add(new WhitespaceRule(new PHPWhitespaceDetector()));
+ // 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
+ PHPElement elbuffer = null;
+ 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)
+ wordRule.addWord(((PHPFunction) elbuffer).getName(), functionName);
+ if (elbuffer instanceof PHPType)
+ wordRule.addWord(elbuffer.getName(), type);
+ if (elbuffer instanceof PHPConstant)
+ wordRule.addWord(elbuffer.getName(), constant);
+ }
+ rules.add(wordRule);
+ // IRule[] result = new IRule[rules.size()];unused
+ // rules.toArray(result);
+ // setRules(result);
+ return rules;
+ }
}
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