diff options
Diffstat (limited to 'rba.tool.editor/src/rba/tool/editor/validation/validators/ExistsOperatorValidator.xtend')
-rw-r--r-- | rba.tool.editor/src/rba/tool/editor/validation/validators/ExistsOperatorValidator.xtend | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/rba.tool.editor/src/rba/tool/editor/validation/validators/ExistsOperatorValidator.xtend b/rba.tool.editor/src/rba/tool/editor/validation/validators/ExistsOperatorValidator.xtend new file mode 100644 index 0000000..ea86433 --- /dev/null +++ b/rba.tool.editor/src/rba/tool/editor/validation/validators/ExistsOperatorValidator.xtend @@ -0,0 +1,48 @@ +package rba.tool.editor.validation.validators + +import org.eclipse.xtext.validation.Check +import org.eclipse.xtext.validation.EValidatorRegistrar +import rba.core.ExistsOperator +import rba.core.Expression +import rba.core.ExpressionType +import rba.core.RBACorePackage +import rba.core.SetOfOperator +import rba.tool.editor.messages.Messages +import rba.tool.editor.validation.AbstractRBAModelValidator + +class ExistsOperatorValidator extends AbstractRBAModelValidator { + + private String EXISTS_OPERAND_SIZE = Messages.EXISTS_OPERAND_SIZE; + + private String EXISTS_OPERAND_TYPE = Messages.EXISTS_OPERAND_TYPE; + + override register(EValidatorRegistrar registrar) { + // not needed for classes used as ComposedCheck + } + + @Check(NORMAL) + def checkExistsOperator(ExistsOperator existsOperator) { + if (existsOperator.operand.size > 1) { + error(EXISTS_OPERAND_SIZE, RBACorePackage.Literals.OPERATOR__OPERAND) + return; + } + var operand = existsOperator.operand.get(0) + if (operand.type != ExpressionType.SET_OF_CONTENT && operand.type != ExpressionType.SET_OF_AREA && + operand.type != ExpressionType.SET_OF_ZONE && operand.type != ExpressionType.SET_OF_SOUND && + isInvalidSetOfOperator(operand)) { + error(EXISTS_OPERAND_TYPE, RBACorePackage.Literals.OPERATOR__OPERAND) + 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 + } +} |