X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCodeScanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCodeScanner.java index f8d3fa9..452b3d3 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCodeScanner.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCodeScanner.java @@ -7,53 +7,114 @@ http://www.eclipse.org/legal/cpl-v10.html Contributors: IBM Corporation - Initial implementation - Klaus Hartlage - www.eclipseproject.de + www.phpeclipse.de **********************************************************************/ package net.sourceforge.phpeclipse.phpeditor.php; 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; + /** 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 true iff the character is an operator, + * false 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(); @@ -68,6 +129,46 @@ public class PHPCodeScanner extends RuleBasedScanner implements IPreferenceConst 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; @@ -82,7 +183,7 @@ public class PHPCodeScanner extends RuleBasedScanner implements IPreferenceConst scanner.unread(); if (isVariable) { - return variable; + return getToken(IPreferenceConstants.PHP_VARIABLE); } IToken token = (IToken) fWords.get(fBuffer.toString()); if (token != null) @@ -100,166 +201,173 @@ public class PHPCodeScanner extends RuleBasedScanner implements IPreferenceConst } } - 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_BRACE_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 !) + rules.add(new OperatorRule(getToken(IPreferenceConstants.PHP_OPERATOR), getToken(IPreferenceConstants.PHP_BRACE_OPERATOR))); + rules.add(wordRule); - IRule[] result = new IRule[rules.size()]; - rules.toArray(result); - setRules(result); + + setDefaultReturnToken(getToken(IPreferenceConstants.PHP_DEFAULT)); + return rules; } }