private void SetErrorTarget(OperatorInfo info)
{
_rule.Target =
_rule.MakeError(
AstUtils.ComplexCallHelper(
typeof(BinderOps).GetMethod("BadArgumentsForOperation"),
ArrayUtils.Insert((Expression)Ast.Constant(info.Operator), _rule.Parameters)
)
);
}
private static DynamicMetaObject MakeOperatorError(OperatorInfo info, DynamicMetaObject[] args)
{
return(new DynamicMetaObject(
Expression.Throw(
AstUtils.ComplexCallHelper(
typeof(BinderOps).GetMethod("BadArgumentsForOperation"),
ArrayUtils.Insert((Expression)AstUtils.Constant(info.Operator), DynamicUtils.GetExpressions(args))
)
),
BindingRestrictions.Combine(args)
));
}
public override MSAst TransformCore(ScriptGenerator generator)
{
var target = Target;
var type = (Type)null;
var targetType = target as TypeExpression;
MSAst transformedTarget;
if (targetType != null)
{
type = targetType.Type;
transformedTarget = MSAst.Constant(type, typeof(Type));
}
else
{
transformedTarget = target.Transform(generator);
}
var method = Method;
if (method != null)
{
return(MSAstUtil.ComplexCallHelper(
(type != null) ? null : transformedTarget,
method,
Arguments.Select(o => o.Value.Transform(generator)).ToArray()));
}
if (type != null)
{
return(MSAst.Call(
type,
MethodName,
TypeArguments.ResolvedTypes,
_arguments.Transform(generator)));
}
return(MSAst.Call(
transformedTarget,
MethodName,
TypeArguments.ResolvedTypes,
_arguments.Transform(generator)));
}
