X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/SmartyCodeScanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/SmartyCodeScanner.java new file mode 100644 index 0000000..ac1aa25 --- /dev/null +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/SmartyCodeScanner.java @@ -0,0 +1,182 @@ +/********************************************************************** + 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; + } +}