/*******************************************************************************
* 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.strategies;
import java.util.List;
import org.eclipse.dltk.ast.Modifiers;
import org.eclipse.dltk.core.ISourceModule;
import org.eclipse.dltk.core.IType;
import org.eclipse.dltk.internal.core.SourceRange;
import org.eclipse.php.core.codeassist.ICompletionContext;
import org.eclipse.php.internal.core.codeassist.CodeAssistUtils;
import org.eclipse.php.internal.core.codeassist.ICompletionReporter;
import org.eclipse.php.internal.core.typeinference.FakeField;
import com.dubture.symfony.core.index.SymfonyElementResolver.TemplateField;
import com.dubture.symfony.core.model.SymfonyModelAccess;
import com.dubture.symfony.core.util.PathUtils;
import com.dubture.symfony.twig.codeassist.context.TemplateVariableCompletionContext;
import com.dubture.twig.core.codeassist.strategies.AbstractTwigCompletionStrategy;
/**
* Passes variables declared in Symfony controllers to the
* twig completion engine:
*
*
* <pre>
*
*
* ../../SomeController.php
*
* public function indexAction() {
*
* $foo = new Bar();
* return array('foo' => $foo);
*
*
* }
*
* ../../index.html.twig:
*
*
* {{ | <-- get the foo variable completed
*
*
* </pre>
*
*
*
* @author Robert Gruendler <r.gruendler@gmail.com>
*
*/
@SuppressWarnings({ "restriction", "deprecation" })
public class TemplateVariableCompletionStrategy extends AbstractTwigCompletionStrategy {
public TemplateVariableCompletionStrategy(ICompletionContext context) {
super(context);
}
@Override
public void apply(ICompletionReporter reporter) {
try {
TemplateVariableCompletionContext ctxt = (TemplateVariableCompletionContext) getContext();
SymfonyModelAccess model = SymfonyModelAccess.getDefault();
ISourceModule module = ctxt.getSourceModule();
IType controller = model.findControllerByTemplate(module);
List<TemplateField>variables = model.findTemplateVariables(controller);
String viewPath = PathUtils.createViewPathFromTemplate(ctxt.getSourceModule(), true);
SourceRange range = getReplacementRange(ctxt);
// prepend the php dollar variable for the equals check
String prefix = "$" +ctxt.getPrefix();
for(TemplateField element : variables) {
if (viewPath.equals(element.getViewPath()) && CodeAssistUtils.startsWithIgnoreCase(element.getElementName(), prefix)) {
reporter.reportField(new FakeField(element, element.getElementName(), Modifiers.AccPublic), "", range, true);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
}