diff options
Diffstat (limited to 'rba.tool.editor/src/rba/tool/editor/validation/validators/IsLowerThanOperatorValidator.xtend')
-rw-r--r-- | rba.tool.editor/src/rba/tool/editor/validation/validators/IsLowerThanOperatorValidator.xtend | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/rba.tool.editor/src/rba/tool/editor/validation/validators/IsLowerThanOperatorValidator.xtend b/rba.tool.editor/src/rba/tool/editor/validation/validators/IsLowerThanOperatorValidator.xtend new file mode 100644 index 0000000..af1b6f4 --- /dev/null +++ b/rba.tool.editor/src/rba/tool/editor/validation/validators/IsLowerThanOperatorValidator.xtend @@ -0,0 +1,36 @@ +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.IsLowerThanOperator +import rba.core.RBACorePackage +import rba.tool.editor.messages.Messages +import rba.tool.editor.validation.AbstractRBAModelValidator + +class IsLowerThanOperatorValidator extends AbstractRBAModelValidator { + + private String ISLOWERTHAN_OPERAND_SIZE = Messages.ISLOWERTHAN_OPERAND_SIZE; + + private String ISLOWERTHAN_OPERAND_TYPE = Messages.ISLOWERTHAN_OPERAND_TYPE; + + override register(EValidatorRegistrar registrar) { + // not needed for classes used as ComposedCheck + } + + @Check(NORMAL) + def checkIsLowerThanOperator(IsLowerThanOperator isLowerThanOperator) { + if (isLowerThanOperator.operand.size < 2) { + error(ISLOWERTHAN_OPERAND_SIZE, RBACorePackage.Literals.OPERATOR__OPERAND) + return; + } + for (var i = 0; i < isLowerThanOperator.operand.size; i++) { + var operand = isLowerThanOperator.operand.get(i) + + if (operand.type != ExpressionType.VALUE) { + error(ISLOWERTHAN_OPERAND_TYPE, RBACorePackage.Literals.OPERATOR__OPERAND, i, null) + return; + } + } + } +} |