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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.ExpressionType
import rba.core.IntegerProperty
import rba.core.ObjectReference
import rba.core.RBACorePackage
import rba.core.Scene
import rba.core.SetProperty
import rba.tool.editor.messages.Messages
import rba.tool.editor.validation.AbstractRBAModelValidator
import rba.core.IntegerValue
import org.eclipse.xtext.EcoreUtil2
import rba.core.PreviousModifier
class SetPropertyValidator extends AbstractRBAModelValidator {
private String SETPROPERTY_OPERAND_SIZE_CHECK = Messages.SETPROPERTY_OPERAND_SIZE_CHECK;
private String SETPROPERTY_OPERAND_0_TYPE_CHECK = Messages.SETPROPERTY_OPERAND_0_TYPE_CHECK;
private String SETPROPERTY_OPERAND_ISGLOBALSCENE = Messages.SETPROPERTY_OPERAND_ISGLOBALSCENE;
private String SETPROPERTY_OPERAND_1_TYPE_CHECK = Messages.SETPROPERTY_OPERAND_1_TYPE_CHECK;
private String SETPROPERTY_PROPERTY_NEGATIVE = Messages.SETPROPERTY_PROPERTY_NEGATIVE
private String OPERAND_CANNOT_USE_PRE = Messages.OPERAND_CANNOT_USE_PRE;
override register(EValidatorRegistrar registrar) {
// not needed for classes used as ComposedCheck
}
@Check(NORMAL)
def checkSetProperty(SetProperty setProperty) {
if (setProperty.operand.size < 2) {
error(SETPROPERTY_OPERAND_SIZE_CHECK, RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
var operand0 = setProperty.operand.get(0)
if (operand0.type != ExpressionType.PROPERTY) {
error(SETPROPERTY_OPERAND_0_TYPE_CHECK, RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
if (operand0 instanceof PreviousModifier || EcoreUtil2.getAllContentsOfType(operand0, PreviousModifier).size != 0) {
error(String.format(OPERAND_CANNOT_USE_PRE, setProperty.symbol), RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
if (operand0 instanceof ObjectReference) {
var parent = isParentScene(operand0.refObject)
if (parent !== null) {
var scene = parent as Scene
if (!scene.global) {
error(SETPROPERTY_OPERAND_ISGLOBALSCENE, RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
}
}
var operand1 = setProperty.operand.get(1)
if (!(operand1 instanceof IntegerValue)) {
error(SETPROPERTY_OPERAND_1_TYPE_CHECK, RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
if (operand1 instanceof IntegerValue) {
if(operand1.getValue() < 0) {
error(SETPROPERTY_PROPERTY_NEGATIVE, RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
}
}
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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