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package rba.tool.editor.validation.validators
import org.eclipse.emf.ecore.EObject
import org.eclipse.xtext.validation.Check
import org.eclipse.xtext.validation.EValidatorRegistrar
import rba.core.GetProperty
import rba.core.IntegerProperty
import rba.core.ObjectReference
import rba.core.RBACorePackage
import rba.core.Scene
import rba.tool.editor.messages.Messages
import rba.tool.editor.validation.AbstractRBAModelValidator
import rba.core.ExpressionType
class GetPropertyValidator extends AbstractRBAModelValidator {
private String GETPROPERTY_OPERAND_SIZE_CHECK = Messages.GETPROPERTY_OPERAND_SIZE_CHECK;
private String GETPROPERTY_OPERAND_TYPE_CHECK = Messages.GETPROPERTY_OPERAND_TYPE_CHECK;
private String GETPROPERTY_OPERAND_ISGLOBALSCENE = Messages.GETPROPERTY_OPERAND_ISGLOBALSCENE;
override register(EValidatorRegistrar registrar) {
// not needed for classes used as ComposedCheck
}
@Check(NORMAL)
def checkGetProperty(GetProperty getProperty) {
if (getProperty.operand.size > 1) {
error(GETPROPERTY_OPERAND_SIZE_CHECK, RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
var operand = getProperty.operand.get(0)
if (operand.type != ExpressionType.PROPERTY) {
error(GETPROPERTY_OPERAND_TYPE_CHECK, RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
if (operand instanceof ObjectReference) {
var parent = isParentScene(operand.refObject)
if (parent !== null) {
var scene = parent as Scene
if (!scene.global) {
error(GETPROPERTY_OPERAND_ISGLOBALSCENE, RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
} else {
}
}
}
def EObject isParentScene(EObject object) {
if (object instanceof Scene) {
return object as Scene;
}
if (object instanceof IntegerProperty) {
return isParentScene(object.owner)
}
return null;
}
}
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