private IExpression HandleRelativeExpressionNode(RelativeExpressionNode node)
{
switch (node.Operator)
{
case RelativeExpressionNode.OperatorOption.Greater:
return(CreateStaticMethodCallExpressionForBinaryOperator("op_GreaterThan", node.Left, node.Right));
case RelativeExpressionNode.OperatorOption.Lesser:
return(CreateStaticMethodCallExpressionForBinaryOperator("op_LessThan", node.Left, node.Right));
case RelativeExpressionNode.OperatorOption.GreaterOrEquals:
return(CreateStaticMethodCallExpressionForBinaryOperator("op_GreaterThanOrEqual", node.Left, node.Right));
case RelativeExpressionNode.OperatorOption.LesserOrEquals:
return(CreateStaticMethodCallExpressionForBinaryOperator("op_LessThanOrEqual", node.Left, node.Right));
default:
throw new NotImplementedException();
}
}
public override object VisitRelativeExpression([NotNull] DoshikParser.RelativeExpressionContext context)
{
SetWholeExpression(context);
VisitChildren(context);
_compilationContext.SetParsingAntlrContext(context);
var node = new RelativeExpressionNode(context);
node.Left = Sequence.FindExpressionByAntlrContext(context.left);
node.Right = Sequence.FindExpressionByAntlrContext(context.right);
if ([email protected] == DoshikParser.LE)
{
node.Operator = RelativeExpressionNode.OperatorOption.LesserOrEquals;
}
else if ([email protected] == DoshikParser.GE)
{
node.Operator = RelativeExpressionNode.OperatorOption.GreaterOrEquals;
}
else if ([email protected] == DoshikParser.LT)
{
node.Operator = RelativeExpressionNode.OperatorOption.Lesser;
}
else if ([email protected] == DoshikParser.GT)
{
node.Operator = RelativeExpressionNode.OperatorOption.Greater;
}
else
{
throw new System.NotImplementedException();
}
Sequence.Sequence.Add(node);
return(null);
}
