public override DynamicMetaObject BindBinaryOperation(BinaryOperationBinder binder, DynamicMetaObject arg)
{
if (Value is KumaInstance)
{
var KumaName = InteropBinder.MapExpressionType(binder.Operation);
if (KumaName == null)
{
return(InteropBinder.Binary.Bind(binder, this, arg));
}
if (
InteropBinder.InvokeMember.SearchForFunction(((KumaInstance)Value).Class, KumaName,
(KumaInstance)Value, L(Arg(arg.Value)), true) != null)
{
return
(InteropBinder.InvokeMember.Bind(
new InteropBinder.InvokeMember(KumaName, new CallInfo(0), Scope), this,
_DMO(DMO(Scope), DMO(Arg(arg.Value)))));
}
var clrName = InteropBinder.ToClrOperatorName(KumaName);
if (
InteropBinder.InvokeMember.SearchForFunction(((KumaInstance)Value).Class, clrName,
(KumaInstance)Value, L(Arg(arg.Value)), true) != null)
{
return
(InteropBinder.InvokeMember.Bind(
new InteropBinder.InvokeMember(clrName, new CallInfo(0), Scope), this,
_DMO(DMO(Scope), DMO(Arg(arg.Value)))));
}
return(InteropBinder.Binary.Bind(binder, this, arg));
}
return(InteropBinder.Binary.Bind(binder, this, arg));
}
public override DynamicMetaObject BindUnaryOperation(UnaryOperationBinder binder)
{
if (Value is KumaInstance)
{
// Check to see which method we should try to call
var KumaName = InteropBinder.MapExpressionType(binder.Operation);
if (KumaName == null)
{
return(InteropBinder.Unary.Bind(binder, this));
}
if (
InteropBinder.InvokeMember.SearchForFunction(((KumaInstance)Value).Class, KumaName,
(KumaInstance)Value, L(), true) != null)
{
return
(InteropBinder.InvokeMember.Bind(
new InteropBinder.InvokeMember(KumaName, new CallInfo(0), Scope), this, _DMO(DMO(Scope))));
}
var clrName = InteropBinder.ToClrOperatorName(KumaName);
if (
InteropBinder.InvokeMember.SearchForFunction(((KumaInstance)Value).Class, clrName,
(KumaInstance)Value, L(), true) != null)
{
return(InteropBinder.Unary.Bind(binder, this));
}
return(new DynamicMetaObject(Expression.Constant(null),
BindingRestrictions.GetExpressionRestriction(Expression.Constant(true))));
}
return(InteropBinder.Unary.Bind(binder, this));
}
private static dynamic Compare(object left, object right, object rawScope)
{
var scope = (NovaScope)rawScope;
var NovaName = "<=>";
var clrName = InteropBinder.ToClrOperatorName(NovaName);
if (left is NovaInstance)
{
var lo = (NovaInstance)left;
var dmo = lo.GetMetaObject(Expression.Constant(left));
if (InteropBinder.InvokeMember.SearchForFunction(lo.Class, NovaName, lo, L(Arg(right)), true) != null)
{
return(dmo.BindInvokeMember(new InteropBinder.InvokeMember(NovaName, new CallInfo(1), scope),
_DMO(DMO(scope), DMO(Arg(right)))));
}
if (InteropBinder.InvokeMember.SearchForFunction(lo.Class, clrName, lo, L(Arg(right)), true) != null)
{
return(dmo.BindInvokeMember(new InteropBinder.InvokeMember(clrName, new CallInfo(1), scope),
_DMO(DMO(scope), DMO(Arg(right)))));
}
}
var Value = Nova.Box(left);
if (Value.Class != null)
{
var _dmo = Value.GetMetaObject(Expression.Constant(Value));
if (InteropBinder.InvokeMember.SearchForFunction(Value.Class, NovaName, Value, L(Arg(right)), true) !=
null)
{
return(_dmo.BindInvokeMember(new InteropBinder.InvokeMember(NovaName, new CallInfo(1), scope),
_DMO(DMO(scope), DMO(Arg(right)))));
}
if (InteropBinder.InvokeMember.SearchForFunction(Value.Class, clrName, Value, L(Arg(right)), true) !=
null)
{
return(_dmo.BindInvokeMember(new InteropBinder.InvokeMember(clrName, new CallInfo(1), scope),
_DMO(DMO(scope), DMO(Arg(right)))));
}
}
dynamic _left = left;
dynamic _right = right;
if (_left < _right)
{
return(-1);
}
if (_left > _right)
{
return(1);
}
return(0);
}
private static dynamic Match(object rawLeft, object rawRight, NovaExpressionType novaBinaryNodeType, object rawScope)
{
var scope = (NovaScope)rawScope;
var left = CompilerServices.CompileExpression((Expression)rawLeft, scope);
var right = CompilerServices.CompileExpression((Expression)rawRight, scope);
var NovaName = "=~";
var clrName = InteropBinder.ToClrOperatorName(NovaName);
if (left is NovaInstance)
{
var lo = (NovaInstance)left;
DynamicMetaObject dmo = lo.GetMetaObject(Expression.Constant(left));
if (InteropBinder.InvokeMember.SearchForFunction(lo.Class, NovaName, lo, L(Arg(right)), true) != null)
{
if (novaBinaryNodeType == NovaExpressionType.NotMatch)
{
return(!dmo.BindInvokeMember(new InteropBinder.InvokeMember(NovaName, new CallInfo(1), scope),
_DMO(DMO(scope), DMO(Arg(right)))));
}
return(dmo.BindInvokeMember(new InteropBinder.InvokeMember(NovaName, new CallInfo(1), scope),
_DMO(DMO(scope), DMO(Arg(right)))));
}
if (InteropBinder.InvokeMember.SearchForFunction(lo.Class, clrName, lo, L(Arg(right)), true) != null)
{
if (novaBinaryNodeType == NovaExpressionType.NotMatch)
{
return(!dmo.BindInvokeMember(new InteropBinder.InvokeMember(clrName, new CallInfo(1), scope),
_DMO(DMO(scope), DMO(Arg(right)))));
}
return(dmo.BindInvokeMember(new InteropBinder.InvokeMember(clrName, new CallInfo(1), scope),
_DMO(DMO(scope), DMO(Arg(right)))));
}
}
var Value = Nova.Box(left);
if (Value.Class != null)
{
var _dmo = Value.GetMetaObject(Expression.Constant(Value));
if (InteropBinder.InvokeMember.SearchForFunction(Value.Class, NovaName, Value, L(Arg(right)), true) !=
null)
{
if (novaBinaryNodeType == NovaExpressionType.NotMatch)
{
return(!_dmo.BindInvokeMember(new InteropBinder.InvokeMember(NovaName, new CallInfo(1), scope),
_DMO(DMO(scope), DMO(Arg(right)))));
}
return(_dmo.BindInvokeMember(new InteropBinder.InvokeMember(NovaName, new CallInfo(1), scope),
_DMO(DMO(scope), DMO(Arg(right)))));
}
if (InteropBinder.InvokeMember.SearchForFunction(Value.Class, clrName, Value, L(Arg(right)), true) !=
null)
{
if (novaBinaryNodeType == NovaExpressionType.NotMatch)
{
return(!_dmo.BindInvokeMember(new InteropBinder.InvokeMember(clrName, new CallInfo(1), scope),
_DMO(DMO(scope), DMO(Arg(right)))));
}
return(_dmo.BindInvokeMember(new InteropBinder.InvokeMember(clrName, new CallInfo(1), scope),
_DMO(DMO(scope), DMO(Arg(right)))));
}
}
if (!(left is Regex || right is Regex))
{
return(null);
}
var left1 = left as Regex;
var regex = left1 ?? (Regex)right;
var str = (left is Regex) ? (string)right : (string)left;
if (!regex.Match(str).Success)
{
return(novaBinaryNodeType == NovaExpressionType.NotMatch);
}
var groups = regex.Match(str).Groups;
foreach (var groupName in regex.GetGroupNames())
{
scope[groupName] = groups[groupName].Value;
}
return(novaBinaryNodeType == NovaExpressionType.Match);
}