diff options
Diffstat (limited to 'rba.tool.editor/src/rba/tool/editor/validation/validators/NotOperatorValidator.xtend')
-rw-r--r-- | rba.tool.editor/src/rba/tool/editor/validation/validators/NotOperatorValidator.xtend | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/rba.tool.editor/src/rba/tool/editor/validation/validators/NotOperatorValidator.xtend b/rba.tool.editor/src/rba/tool/editor/validation/validators/NotOperatorValidator.xtend new file mode 100644 index 0000000..1881a22 --- /dev/null +++ b/rba.tool.editor/src/rba/tool/editor/validation/validators/NotOperatorValidator.xtend @@ -0,0 +1,34 @@ +package rba.tool.editor.validation.validators + +import org.eclipse.xtext.validation.Check +import org.eclipse.xtext.validation.EValidatorRegistrar +import rba.core.ExpressionType +import rba.core.NotOperator +import rba.core.RBACorePackage +import rba.tool.editor.messages.Messages +import rba.tool.editor.validation.AbstractRBAModelValidator + +class NotOperatorValidator extends AbstractRBAModelValidator { + + private String NOT_OPERAND_SIZE = Messages.NOT_OPERAND_SIZE; + + private String NOT_OPERAND_TYPE = Messages.NOT_OPERAND_TYPE; + + override register(EValidatorRegistrar registrar) { + // not needed for classes used as ComposedCheck + } + + @Check(NORMAL) + def checkNotOperator(NotOperator notOperator) { + if (notOperator.operand.size > 1) { + error(NOT_OPERAND_SIZE, RBACorePackage.Literals.OPERATOR__OPERAND) + return; + } + for (operand : notOperator.operand) { + if (operand.type != ExpressionType.BOOLEAN) { + error(NOT_OPERAND_TYPE, RBACorePackage.Literals.OPERATOR__OPERAND) + return; + } + } + } +} |