/*******************************************************************************
* 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.core.goals;
import java.util.List;
import org.eclipse.core.resources.IProjectNature;
import org.eclipse.dltk.ast.ASTNode;
import org.eclipse.dltk.evaluation.types.UnknownType;
import org.eclipse.dltk.ti.IGoalEvaluatorFactory;
import org.eclipse.dltk.ti.ISourceModuleContext;
import org.eclipse.dltk.ti.goals.ExpressionTypeGoal;
import org.eclipse.dltk.ti.goals.GoalEvaluator;
import org.eclipse.dltk.ti.goals.IGoal;
import org.eclipse.dltk.ti.goals.MethodReturnTypeGoal;
import org.eclipse.php.internal.core.compiler.ast.nodes.PHPCallExpression;
import org.eclipse.php.internal.core.compiler.ast.nodes.Scalar;
import org.eclipse.php.internal.core.compiler.ast.parser.ASTUtils;
import org.eclipse.php.internal.core.typeinference.context.MethodContext;
import org.eclipse.php.internal.core.typeinference.evaluators.phpdoc.PHPDocMethodReturnTypeEvaluator;
import org.eclipse.php.internal.core.typeinference.goals.MethodElementReturnTypeGoal;
import org.eclipse.php.internal.core.typeinference.goals.phpdoc.PHPDocMethodReturnTypeGoal;
import com.dubture.symfony.core.builder.SymfonyNature;
import com.dubture.symfony.core.goals.evaluator.DoctrineManagerGoalEvaluator;
import com.dubture.symfony.core.goals.evaluator.ServiceGoalEvaluator;
import com.dubture.symfony.core.goals.evaluator.ServiceTypeGoalEvaluator;
/**
*
* {@link ContainerAwareGoalEvaluatorFactory} is the first evaluator
*
* to add code hints in actual php code. At the moment it evaluates
* service goals, ie $em-> | where $em is a service retrieved from the
* DI container.
*
*
* @author Robert Gruendler <r.gruendler@gmail.com>
*
*/
@SuppressWarnings("restriction")
public class ContainerAwareGoalEvaluatorFactory implements IGoalEvaluatorFactory {
@Override
public GoalEvaluator createEvaluator(IGoal goal) {
try {
if (goal.getContext() instanceof ISourceModuleContext) {
ISourceModuleContext context = (ISourceModuleContext) goal.getContext();
IProjectNature nature = context.getSourceModule().getScriptProject().getProject().getNature(SymfonyNature.NATURE_ID);
if(!(nature instanceof SymfonyNature)) {
return null;
}
} else {
return null;
}
//TODO: add more evaluators...
return evaluateServiceCalls(goal);
} catch (Exception e) {
return null;
}
}
/**
* Evaluates goals for
*
* <pre>
* $em = $this->get('doctrine');
* $em |
* </pre>
*
* @param goal
* @return
*/
private GoalEvaluator evaluateServiceCalls(IGoal goal) {
Class<?>goalClass = goal.getClass();
if (!(goal.getContext() instanceof MethodContext)) {
return null;
}
// MethodContext context = (MethodContext) goal.getContext();
// PHPClassType classType = (PHPClassType) context.getInstanceType();
if (goalClass == MethodElementReturnTypeGoal.class) {
MethodElementReturnTypeGoal g = (MethodElementReturnTypeGoal) goal;
if (g.getArgNames() != null && g.getArgNames().length > 0 && g.getArgNames()[0] != null) {
if (g.getMethodName().equals("get")) {
return new ServiceGoalEvaluator(g, ASTUtils.stripQuotes(g.getArgNames()[0]));
} else if (g.getMethodName().equals("getManager")) {
return new DoctrineManagerGoalEvaluator(g, ASTUtils.stripQuotes(g.getArgNames()[0]));
}
}
} else if (goalClass == ServiceTypeGoal.class) {
return new ServiceTypeGoalEvaluator((ServiceTypeGoal)goal);
}
// Give the control to the default PHP goal evaluator
return null;
}
}