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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.RBACorePackage
import rba.tool.editor.messages.Messages
import rba.tool.editor.validation.AbstractRBAModelValidator
import rba.core.IsTypeOf
import rba.core.ExpressionType
class IsTypeOfValidator extends AbstractRBAModelValidator {
private String OPERAND_SIZE_TWO = Messages.OPERAND_SIZE_TWO;
private String FIRST_OPERAND_MUST_FOR_ISTYPEOF = Messages.FIRST_OPERAND_MUST_FOR_ISTYPEOF;
override register(EValidatorRegistrar registrar) {
// not needed for classes used as ComposedCheck
}
@Check(NORMAL)
def checkIsTypeOf(IsTypeOf op) {
if (op.operand.size < 1) {
error(String.format(OPERAND_SIZE_TWO, op.symbol), RBACorePackage.Literals.OPERATOR__OPERAND, 1)
return;
}
var operand = op.operand.get(0)
if (operand.type != ExpressionType.CONTENT && operand.type != ExpressionType.AREA && operand.type != ExpressionType.SOUND &&
operand.type != ExpressionType.ZONE) {
error(String.format(FIRST_OPERAND_MUST_FOR_ISTYPEOF, op.symbol), RBACorePackage.Literals.OPERATOR__OPERAND)
return;
}
}
}
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