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package rba.tool.editor.validation.validators
import org.eclipse.xtext.validation.Check
import org.eclipse.xtext.validation.EValidatorRegistrar
import rba.core.Expression
import rba.core.ExpressionType
import rba.core.ForAllOperator
import rba.core.RBACorePackage
import rba.core.SetOfOperator
import rba.tool.editor.messages.Messages
import rba.tool.editor.validation.AbstractRBAModelValidator
class ForAllOperatorValidator extends AbstractRBAModelValidator {
private String FORALL_OPERAND_SIZE = Messages.FORALL_OPERAND_SIZE;
private String FORALL_OPERAND_TYPE = Messages.FORALL_OPERAND_TYPE;
private String FORALL_LAMBDA_TYPE = Messages.FORALL_LAMBDA_TYPE;
override register(EValidatorRegistrar registrar) {
// not needed for classes used as ComposedCheck
}
@Check(NORMAL)
def checkForAllOperator(ForAllOperator forAllOperator) {
if (forAllOperator.operand.size > 1) {
error(FORALL_OPERAND_SIZE, RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
var operand = forAllOperator.operand.get(0)
if (operand.type != ExpressionType.SET_OF_CONTENT && operand.type != ExpressionType.SET_OF_AREA &&
operand.type != ExpressionType.SET_OF_SOUND && operand.type != ExpressionType.SET_OF_ZONE &&
isInvalidSetOfOperator(operand)) {
error(FORALL_OPERAND_TYPE, RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
var bodytext = forAllOperator.lambda.bodyText;
if (bodytext.type != ExpressionType.BOOLEAN) {
error(FORALL_LAMBDA_TYPE, RBACorePackage.Literals.LAMBDA_EXPRESSION__BODY_TEXT)
return;
}
}
//check whether operator is SetOfOperator and operand type is not type of Area,Content,Zone,Sound or Animation
def isInvalidSetOfOperator(Expression operand) {
if (operand instanceof SetOfOperator) {
if (operand.type == ExpressionType.AREA || operand.type == ExpressionType.CONTENT ||
operand.type == ExpressionType.ZONE || operand.type == ExpressionType.SOUND) {
return false
}
}
return true
}
}
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