+++ /dev/null
-/**********************************************************************
-Copyright (c) 2000, 2002 IBM Corp. and others.
-All rights reserved. This program and the accompanying materials
-are made available under the terms of the Common Public License v1.0
-which accompanies this distribution, and is available at
-http://www.eclipse.org/legal/cpl-v10.html
-
-Contributors:
- IBM Corporation - Initial implementation
- Klaus Hartlage - www.eclipseproject.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.JavaColorManager;
-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;
-
- private class PHPWordRule extends WordRule {
- private StringBuffer fBuffer = new StringBuffer();
-
- public PHPWordRule(IWordDetector detector) {
- super(detector, Token.UNDEFINED);
- }
-
- public PHPWordRule(IWordDetector detector, IToken defaultToken) {
- super(detector, defaultToken);
- }
-
- public IToken evaluate(ICharacterScanner scanner) {
- int c = scanner.read();
- boolean isVariable = false;
- if (fDetector.isWordStart((char) c)) {
- if (c == '$') {
- isVariable = true;
- }
- if (fColumn == UNDEFINED || (fColumn == scanner.getColumn() - 1)) {
-
- 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 PHPColorProvider fColorProvider;
-
- /**
- * Creates a PHP code scanner
- */
- public PHPCodeScanner(JavaColorManager provider, IPreferenceStore store) {
- // 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() {
- 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);
- }
-}