import java.util.ArrayList;
import java.util.List;
-import java.util.Vector;
+import net.sourceforge.phpdt.internal.ui.text.AbstractJavaScanner;
+import net.sourceforge.phpdt.ui.text.IColorManager;
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.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;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Color;
/**
* PHP Code Scanner
*/
-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;
-
+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;
+
+ /**
+ * Creates a new operator rule.
+ *
+ * @param token
+ * Token to use for this rule
+ */
+ public OperatorRule(IToken token) {
+ fToken= token;
+ }
+
+ /**
+ * 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 (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;
+ }
+ 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();
public IToken evaluate(ICharacterScanner scanner) {
int c = scanner.read();
boolean isVariable = false;
+ if (c == '<') {
+ c = scanner.read();
+ if (c != '?') {
+ scanner.unread();
+ scanner.unread();
+ return Token.UNDEFINED;
+ } else {
+ c = scanner.read();
+ if (c != 'p' && c != 'P') {
+ scanner.unread();
+ return getToken(IPreferenceConstants.PHP_TAG);
+ } else {
+ c = scanner.read();
+ if (c != 'h' && c != 'H') {
+ scanner.unread();
+ scanner.unread();
+ return getToken(IPreferenceConstants.PHP_TAG);
+ } else {
+ c = scanner.read();
+ 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();
+ if (c == '>') {
+ return getToken(IPreferenceConstants.PHP_TAG);
+ }
+ scanner.unread();
+ scanner.unread();
+ return Token.UNDEFINED;
+ }
if (fDetector.isWordStart((char) c)) {
if (c == '$') {
isVariable = true;
scanner.unread();
if (isVariable) {
- return variable;
+ return getToken(IPreferenceConstants.PHP_VARIABLE);
}
IToken token = (IToken) fWords.get(fBuffer.toString());
if (token != null)
}
}
- private PHPColorProvider fColorProvider;
+ //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,
+ IPreferenceConstants.PHP_OPERATOR,
+ IPreferenceConstants.PHP_KEYWORD_RETURN};
/**
- * 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();
+ * 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(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)));
+ /*
+ * @see AbstractJavaScanner#getTokenProperties()
+ */
+ protected String[] getTokenProperties() {
+ return fgTokenProperties;
}
- public void updateWordRules() {
+ /*
+ * @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("//", comment)); //$NON-NLS-1$
- rules.add(new EndOfLineRule("#", comment));
+ rules.add(new EndOfLineRule("//", token)); //$NON-NLS-1$
+ rules.add(new EndOfLineRule("#", token)); //$NON-NLS-1$
// 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));
+ 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, '\\')); //$NON-NLS-2$ //$NON-NLS-1$
+
+ 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.
- PHPWordRule wordRule = new PHPWordRule(new PHPWordDetector(), other);
+ 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);
- PHPSyntaxRdr.readInSyntax();
- Vector buffer = PHPSyntaxRdr.getsyntaxdata();
- String strbuffer = null;
+ ArrayList buffer = PHPSyntaxRdr.getSyntaxData();
+ // String strbuffer = null; unused
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)
+ 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) {
+ 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 !)
+ token= getToken(IPreferenceConstants.PHP_OPERATOR);
+ rules.add(new OperatorRule(token));
+
rules.add(wordRule);
- IRule[] result = new IRule[rules.size()];
- rules.toArray(result);
- setRules(result);
+
+ setDefaultReturnToken(getToken(IPreferenceConstants.PHP_DEFAULT));
+ return rules;
}
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff