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package org.eclipse.xtend.backend.types.builtin;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.xtend.backend.common.BackendType;
import org.eclipse.xtend.backend.common.ExecutionContext;
import org.eclipse.xtend.backend.types.AbstractType;
import org.eclipse.xtend.backend.util.ReflectionHelper;
/**
* This class represents the type of a type. It serves as an entry point for meta programming.
*
* @author Arno Haase (http://www.haase-consulting.com)
*/
public final class TypeType extends AbstractType {
public static final TypeType INSTANCE = new TypeType ();
private TypeType () {
super ("Type");
register (new BuiltinProperty (this, StringType.INSTANCE, "name", ReflectionHelper.getKnownMethod (BackendType.class, "getName"), null));
register (new BuiltinProperty (this, ListType.INSTANCE, "superTypes", ReflectionHelper.getKnownMethod (BackendType.class, "getSuperTypes"), null));
register (new BuiltinProperty (this, ListType.INSTANCE, "allProperties", ReflectionHelper.getKnownMethod (BackendType.class, "getProperties"), null));
register (new BuiltinProperty (this, ListType.INSTANCE, "allStaticProperties", ReflectionHelper.getKnownMethod (BackendType.class, "getStaticProperties"), null));
register (new BuiltinProperty (this, ListType.INSTANCE, "allOperations", null, null) {
@Override
public Object get (ExecutionContext ctx, Object o) {
final BackendType t = (BackendType) o;
final List<Object> result = new ArrayList<Object>();
result.addAll (ctx.getFunctionDefContext().getByFirstParameterType(t));
result.addAll (t.getBuiltinOperations());
return result;
}
});
}
public boolean isAssignableFrom (BackendType other) {
return other == this || other == VoidType.INSTANCE;
}
}
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