/*******************************************************************************
* This file is part of the Symfony eclipse plugin.
*
* (c) Robert Gruendler <r.gruendler@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
******************************************************************************/
package com.dubture.symfony.twig.codeassist.context;
import org.eclipse.dltk.core.CompletionRequestor;
import org.eclipse.dltk.core.ISourceModule;
import org.eclipse.php.internal.core.util.text.TextSequence;
import com.dubture.symfony.core.log.Logger;
import com.dubture.symfony.core.model.ViewPath;
import com.dubture.symfony.core.util.text.SymfonyTextSequenceUtilities;
import com.dubture.symfony.twig.codeassist.strategies.ViewPathCompletionStrategy;
import com.dubture.twig.core.codeassist.context.QuotesContext;
import com.dubture.twig.core.util.text.TwigTextSequenceUtilities;
/**
*
* Checks if a {@link ViewPathCompletionStrategy} can be applied.
*
* This is true if the curser is inside a single string literal,
* and not in a function parameter.
*
*
* I haven't found a way yet for a better validation mechanism here.
*
*
* @author Robert Gruendler <r.gruendler@gmail.com>
*
*/
@SuppressWarnings("restriction")
public class ViewPathArgumentContext extends QuotesContext {
private ViewPath viewPath;
@Override
public boolean isValid(ISourceModule sourceModule, int offset,
CompletionRequestor requestor) {
if(super.isValid(sourceModule, offset, requestor)) {
try {
TextSequence statement = getStatementText();
if (!requestor.getClass().getName().contains("Twig")) {
return false;
}
if (TwigTextSequenceUtilities.isInFunction(statement)) {
return false;
}
int startOffset = SymfonyTextSequenceUtilities.readViewPathStartIndex(statement);
String path = getDocument().getText().substring(statement.getOriginalOffset(startOffset), offset);
if (path != null) {
viewPath = new ViewPath(path);
return true;
}
} catch (Exception e) {
Logger.logException(e);
}
}
return false;
}
public ViewPath getViewPath() {
return viewPath;
}
}