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package org.netbeans.modules.php.fuel.editor;
import java.util.HashSet;
import java.util.Set;
import javax.swing.text.Document;
import org.netbeans.api.lexer.Token;
import org.netbeans.api.lexer.TokenSequence;
import org.netbeans.api.lexer.TokenUtilities;
import org.netbeans.modules.editor.NbEditorUtilities;
import org.netbeans.modules.php.editor.lexer.PHPTokenId;
import org.netbeans.modules.php.fuel.editor.elements.AssetClassElement;
import org.netbeans.modules.php.fuel.editor.elements.ClassElement;
import org.netbeans.modules.php.fuel.editor.elements.ViewClassElement;
import org.netbeans.modules.php.fuel.editor.elements.ViewModelClassElement;
import org.netbeans.modules.php.fuel.util.FuelDocUtils;
import org.openide.filesystems.FileObject;
/**
*
* @author junichi11
*/
public class ClassElementQuery {
private static final Set<String> assetMethods = new HashSet<String>();
private static final Set<String> viewMethods = new HashSet<String>();
static {
// Asset
assetMethods.add("img"); // NOI18N
assetMethods.add("js"); // NOI18N
assetMethods.add("css"); // NOI18N
// View, ViewModel
viewMethods.add("forge"); // NOI18N
}
/**
* Get ClassElement on current offset.
*
* @param doc
* @param offset
* @return
*/
public static ClassElement get(Document doc, int offset) {
if (doc == null) {
return null;
}
FileObject current = NbEditorUtilities.getFileObject(doc);
if (current == null) {
return null;
}
// get token sequence
TokenSequence<PHPTokenId> ts = FuelDocUtils.getTokenSequence(doc);
ts.move(offset);
ts.moveNext();
String method = ""; // NOI18N
while (ts.movePrevious()) {
Token<PHPTokenId> token = ts.token();
CharSequence text = token.text();
PHPTokenId id = token.id();
if (TokenUtilities.equals(text, ";") // NOI18N
|| TokenUtilities.equals(text, "{") // NOI18N
|| TokenUtilities.equals(text, "=")) { // NOI18N
break;
}
if (id != PHPTokenId.PHP_STRING) {
continue;
}
String textString = text.toString();
if (assetMethods.contains(textString) || viewMethods.contains(textString)) {
method = textString;
continue;
}
// View::forge, ViewModel::forge
if (viewMethods.contains(method)) {
if (TokenUtilities.equals(text, "View")) { // NOI18N
return new ViewClassElement(method, current);
} else if (TokenUtilities.equals(text, "ViewModel")) { // NOI18N
return new ViewModelClassElement(method, current);
}
}
// Asset::js, Asset::css, Asset::img
if (assetMethods.contains(method)) {
if (TokenUtilities.equals(text, "Asset")) { // NOI18N
return new AssetClassElement(method, current);
}
}
}
return null;
}
}