--- /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
+ www.phpeclipse.de
+ **********************************************************************/
+package net.sourceforge.phpeclipse.phpeditor.php;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.sourceforge.phpdt.internal.ui.text.AbstractJavaScanner;
+import net.sourceforge.phpdt.ui.text.IColorManager;
+import net.sourceforge.phpeclipse.IPreferenceConstants;
+import net.sourceforge.phpeclipse.phpeditor.util.PHPWhitespaceDetector;
+import net.sourceforge.phpeclipse.phpeditor.util.PHPWordDetector;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.text.rules.ICharacterScanner;
+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.Token;
+import org.eclipse.jface.text.rules.WhitespaceRule;
+import org.eclipse.jface.text.rules.WordRule;
+
+/**
+ * PHP Code Scanner
+ */
+public class SmartyCodeScanner extends AbstractJavaScanner {
+ public static String[] SMARTY_KEYWORDS = { "capture", "config_load",
+ "else", "elseif", "foreach", "foreachelse", "if", "include",
+ "insert", "ldelim", "literal", "php", "rdelim", "section",
+ "sectionelse", "strip" };
+
+ public static String[] SMARTY_FUNCTION_NAMES = { "assign", "counter",
+ "cycle", "debug", "eval", "fetch", "html_checkboxes", "html_image",
+ "html_options", "html_radios", "html_select_date",
+ "html_select_time", "html_table", "math", "popup", "popup_init",
+ "textformat" };
+
+ private class SmartyWordRule extends WordRule {
+ private StringBuffer fBuffer = new StringBuffer();
+
+ public SmartyWordRule(IWordDetector detector) {
+ super(detector, Token.UNDEFINED);
+ }
+
+ public SmartyWordRule(IWordDetector detector, IToken defaultToken) {
+ super(detector, defaultToken);
+ }
+
+ public IToken evaluate(ICharacterScanner scanner) {
+ int c = scanner.read();
+ boolean isVariable = false;
+ if (c == '{') {
+ c = scanner.read();
+ if (c != '/') {
+ scanner.unread();
+ }
+ return getToken(IPreferenceConstants.PHP_TAG);
+ }
+ if (c == '}') {
+ return getToken(IPreferenceConstants.PHP_TAG);
+ }
+ if (fDetector.isWordStart((char) c)) {
+ if (c == '$') {
+ isVariable = true;
+ }
+ if (fColumn == UNDEFINED
+ || (fColumn == scanner.getColumn() - 1)) {
+
+ fBuffer.setLength(0);
+ do {
+ fBuffer.append((char) c);
+ c = scanner.read();
+ } while (c != ICharacterScanner.EOF
+ && fDetector.isWordPart((char) c));
+ scanner.unread();
+
+ if (isVariable) {
+ return getToken(IPreferenceConstants.PHP_VARIABLE);
+ }
+ IToken token = (IToken) fWords.get(fBuffer.toString());
+ if (token != null)
+ return token;
+
+ if (fDefaultToken.isUndefined())
+ unreadBuffer(scanner);
+
+ return fDefaultToken;
+ }
+ }
+
+ scanner.unread();
+ return Token.UNDEFINED;
+ }
+ }
+
+ private static String[] fgTokenProperties = {
+ IPreferenceConstants.PHP_MULTILINE_COMMENT,
+ IPreferenceConstants.PHP_SINGLELINE_COMMENT,
+ IPreferenceConstants.PHP_TAG, IPreferenceConstants.PHP_KEYWORD,
+ IPreferenceConstants.PHP_FUNCTIONNAME,
+ IPreferenceConstants.PHP_VARIABLE,
+ IPreferenceConstants.PHP_VARIABLE_DOLLAR,
+ IPreferenceConstants.PHP_STRING_DQ,
+ IPreferenceConstants.PHP_STRING_SQ, IPreferenceConstants.PHP_TYPE,
+ IPreferenceConstants.PHP_CONSTANT, IPreferenceConstants.PHP_DEFAULT };
+
+ /**
+ * Creates a PHP code scanner
+ */
+ // public PHPCodeScanner(JavaColorManager provider, IPreferenceStore store)
+ // {
+ public SmartyCodeScanner(IColorManager manager, IPreferenceStore store) {
+ super(manager, store);
+ initialize();
+ }
+
+ /*
+ * @see AbstractJavaScanner#getTokenProperties()
+ */
+ protected String[] getTokenProperties() {
+ return fgTokenProperties;
+ }
+
+ /*
+ * @see AbstractJavaScanner#createRules()
+ */
+ protected List createRules() {
+ List rules = new ArrayList();
+ // Add rule for strings and character constants.
+ Token token = getToken(IPreferenceConstants.PHP_STRING_DQ);
+ rules.add(new MultiLineRule("\"", "\"", token, '\\')); //$NON-NLS-2$ //$NON-NLS-1$
+
+ // Add generic whitespace rule.
+ rules.add(new WhitespaceRule(new PHPWhitespaceDetector()));
+ // Add word rule for keywords, types, and constants.
+ token = getToken(IPreferenceConstants.PHP_DEFAULT);
+
+ SmartyWordRule wordRule = new SmartyWordRule(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);
+
+ for (int i = 0; i < SMARTY_KEYWORDS.length; i++) {
+ wordRule.addWord(SMARTY_KEYWORDS[i], keyword);
+ }
+
+ for (int i = 0; i < SMARTY_FUNCTION_NAMES.length; i++) {
+ wordRule.addWord(SMARTY_FUNCTION_NAMES[i], functionName);
+ }
+
+ // ArrayList buffer = PHPSyntaxRdr.getSyntaxData();
+ // PHPElement elbuffer = null;
+ // for (int i = 0; i < buffer.size(); i++) {
+ //
+ // elbuffer = (PHPElement) buffer.get(i);
+ // 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);
+ setDefaultReturnToken(getToken(IPreferenceConstants.PHP_DEFAULT));
+ return rules;
+ }
+}
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