package net.sourceforge.phpeclipse.phpeditor.php;
import java.util.ArrayList;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
import net.sourceforge.phpdt.internal.ui.text.AbstractJavaScanner;
import net.sourceforge.phpdt.ui.text.IColorManager;
import net.sourceforge.phpeclipse.phpeditor.util.PHPWordDetector;
import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.rules.EndOfLineRule;
+import org.eclipse.jface.text.Assert;
import org.eclipse.jface.text.rules.ICharacterScanner;
import org.eclipse.jface.text.rules.IRule;
import org.eclipse.jface.text.rules.IToken;
* PHP Code Scanner
*/
public class PHPCodeScanner extends AbstractJavaScanner {
-
+
/**
* Rule to detect java operators.
- *
+ *
* @since 3.0
*/
protected class OperatorRule implements IRule {
/**
* Creates a new operator rule.
- *
+ *
* @param token
* Token to use for this rule
*/
/**
* 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.
/**
* Check if lastCharacter/character are a PHP start or end token ( <? ... ?> )
- *
+ *
* @param scanner
* @param lastCharacter
* @param character
}
}
- protected class SingleQuoteStringRule implements IRule {
-
- /** Token to return for this rule */
- private final IToken fToken;
-
- public SingleQuoteStringRule(IToken token) {
- fToken = token;
-
- }
-
- /*
- * @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=='\'') {
-
- while (true) {
- character = scanner.read();
- if (character == '\\') {
- character = scanner.read();
- } else if (character == '\'') {
- return fToken;
- }
- }
-
- } else {
- scanner.unread();
- return Token.UNDEFINED;
- }
- }
- }
-
protected class AccentStringRule implements IRule {
/** Token to return for this rule */
int character = scanner.read();
- if (character=='`') {
-
- while (true) {
+ if (character == '`') {
+
+ while (character != ICharacterScanner.EOF) {
character = scanner.read();
if (character == '\\') {
character = scanner.read();
} else if (character == '`') {
return fToken;
}
- }
-
- } else {
+ }
scanner.unread();
return Token.UNDEFINED;
- }
- }
-
- }
-
- protected class DoubleQuoteStringRule implements IRule {
-
- /** Token to return for this rule */
- private final IToken fToken;
-
- public DoubleQuoteStringRule(IToken token) {
- fToken = token;
-
- }
-
- /*
- * @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=='"') {
-
- while (true) {
- character = scanner.read();
- if (character == '\\') {
- character = scanner.read();
- } else if (character == '"') {
- return fToken;
- }
- }
-
} else {
scanner.unread();
return Token.UNDEFINED;
}
}
-
+
private class PHPWordRule extends WordRule {
private StringBuffer fBuffer = new StringBuffer();
+ protected Map fWordsIgnoreCase = new HashMap();
public PHPWordRule(IWordDetector detector) {
super(detector, Token.UNDEFINED);
super(detector, defaultToken);
}
+ /**
+ * Adds a word and the token to be returned if it is detected.
+ *
+ * @param word the word this rule will search for, may not be <code>null</code>
+ * @param token the token to be returned if the word has been found, may not be <code>null</code>
+ */
+ public void addWordIgnoreCase(String word, IToken token) {
+ Assert.isNotNull(word);
+ Assert.isNotNull(token);
+
+ fWordsIgnoreCase.put(word, token);
+ }
+
public IToken evaluate(ICharacterScanner scanner) {
int c = scanner.read();
boolean isVariable = false;
+ boolean isUnderscore = false;
+ String word;
if (c == '<') {
c = scanner.read();
if (c != '?') {
return Token.UNDEFINED;
} else {
c = scanner.read();
- if (c == '=') { // <?=
+ if (c == '=') { // <?=
return getToken(IPreferenceConstants.PHP_TAG);
}
if (c != 'p' && c != 'P') {
if (fColumn == UNDEFINED || (fColumn == scanner.getColumn() - 1)) {
fBuffer.setLength(0);
- do {
- fBuffer.append((char) c);
+ 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();
- } while (c != ICharacterScanner.EOF && fDetector.isWordPart((char) c));
+ }
scanner.unread();
if (isVariable) {
+ if (isUnderscore) {
+ return getToken(IPreferenceConstants.PHP_VARIABLE_DOLLAR);
+ }
return getToken(IPreferenceConstants.PHP_VARIABLE);
}
- IToken token = (IToken) fWords.get(fBuffer.toString());
+ word = fBuffer.toString();
+ IToken token = (IToken) fWords.get(word);
+ if (token != null)
+ return token;
+
+ token = (IToken) fWordsIgnoreCase.get(word.toLowerCase());
if (token != null)
return token;
IPreferenceConstants.PHP_KEYWORD,
IPreferenceConstants.PHP_FUNCTIONNAME,
IPreferenceConstants.PHP_VARIABLE,
+ IPreferenceConstants.PHP_VARIABLE_DOLLAR,
IPreferenceConstants.PHP_STRING_DQ,
IPreferenceConstants.PHP_STRING_SQ,
IPreferenceConstants.PHP_TYPE,
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)); //$NON-NLS-1$
+ // 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_SQ);
-// rules.add(new SingleQuoteStringRule(token));
-// token = getToken(IPreferenceConstants.PHP_STRING_DQ);
-// rules.add(new DoubleQuoteStringRule(token));
+ // token = getToken(IPreferenceConstants.PHP_STRING_SQ);
+ // rules.add(new SingleQuoteStringRule(token));
+ // token = getToken(IPreferenceConstants.PHP_STRING_DQ);
+ // rules.add(new DoubleQuoteStringRule(token));
rules.add(new AccentStringRule(token));
token = getToken(IPreferenceConstants.PHP_MULTILINE_COMMENT);
wordRule.addWord(name, keyword);
}
} else if (elbuffer instanceof PHPFunction) {
- wordRule.addWord(((PHPFunction) elbuffer).getName(), functionName);
+ wordRule.addWordIgnoreCase(((PHPFunction) elbuffer).getName(), functionName);
} else if (elbuffer instanceof PHPType) {
wordRule.addWord(elbuffer.getName(), type);
} else if (elbuffer instanceof PHPConstant) {
git://git.phpeclipse.com / phpeclipse.git / blobdiff