diff options
Diffstat (limited to 'rba.tool.editor/src/rba/tool/editor/validation/validators/SetPropertyValidator.xtend')
-rw-r--r-- | rba.tool.editor/src/rba/tool/editor/validation/validators/SetPropertyValidator.xtend | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/rba.tool.editor/src/rba/tool/editor/validation/validators/SetPropertyValidator.xtend b/rba.tool.editor/src/rba/tool/editor/validation/validators/SetPropertyValidator.xtend new file mode 100644 index 0000000..15abc53 --- /dev/null +++ b/rba.tool.editor/src/rba/tool/editor/validation/validators/SetPropertyValidator.xtend @@ -0,0 +1,83 @@ +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; + } +} |