import java.util.ArrayList;
import java.util.List;
+import java.util.Vector;
+import net.sourceforge.phpeclipse.IPreferenceConstants;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.phpeditor.PHPSyntaxRdr;
import net.sourceforge.phpeclipse.phpeditor.util.PHPColorProvider;
import net.sourceforge.phpeclipse.phpeditor.util.PHPWhitespaceDetector;
import net.sourceforge.phpeclipse.phpeditor.util.PHPWordDetector;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.preference.PreferenceConverter;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.jface.text.rules.EndOfLineRule;
import org.eclipse.jface.text.rules.ICharacterScanner;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.jface.text.rules.WhitespaceRule;
import org.eclipse.jface.text.rules.WordRule;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Color;
/**
* PHP Code Scanner
*/
-public class PHPCodeScanner extends RuleBasedScanner {
+public class PHPCodeScanner extends RuleBasedScanner implements IPreferenceConstants {
-
+ private static Token variable;
+ private static Token keyword;
+ private static Token type;
+ private static Token constant;
+ private static Token functionName;
+ private static Token string;
+ private static Token comment;
+ private static Token multi_comment;
+ private static Token other;
-
- 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=='$') {
+ if (fDetector.isWordStart((char) c)) {
+ if (c == '$') {
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;
}
- 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;
+
+ /**
+ * Creates a PHP code scanner
+ */
+ public PHPCodeScanner(PHPColorProvider provider) {
+ 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(PHPColorProvider 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() {
+ List rules = new ArrayList();
+ // Add rule for single line comments.
+ rules.add(new EndOfLineRule("//", comment)); //$NON-NLS-1$
+ 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);
+
+ PHPSyntaxRdr.readInSyntax();
+ Vector buffer = PHPSyntaxRdr.getsyntaxdata();
+ String strbuffer = null;
+ PHPElement elbuffer = null;
+ while ((buffer != null) && (!buffer.isEmpty() && ((elbuffer = (PHPElement) buffer.remove(0)) != null))) {
+ 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()];
+ rules.toArray(result);
+ setRules(result);
+ }
}
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