public static bool TryBindInvokeMember(InvokeMemberBinder binder, DynamicMetaObject instance, DynamicMetaObject[] args, out DynamicMetaObject result)
{
Requires.NotNull(binder, nameof(binder));
Requires.NotNull(instance, nameof(instance));
Requires.NotNull(args, nameof(args));
if (TryGetMetaObject(ref instance))
{
result = instance.BindInvokeMember(binder, args);
return(true);
}
result = null;
return(false);
}
/// <summary>
/// Tries to perform binding of the dynamic invoke member operation.
/// </summary>
/// <param name="binder">An instance of the <see cref="InvokeMemberBinder"/> that represents the details of the dynamic operation.</param>
/// <param name="instance">The target of the dynamic operation. </param>
/// <param name="args">An array of <see cref="DynamicMetaObject"/> instances - arguments to the invoke member operation.</param>
/// <param name="result">The new <see cref="DynamicMetaObject"/> representing the result of the binding.</param>
/// <returns>true if operation was bound successfully; otherwise, false.</returns>
public static bool TryBindInvokeMember(InvokeMemberBinder binder, DynamicMetaObject instance, DynamicMetaObject[] args, out DynamicMetaObject result)
{
ContractUtils.RequiresNotNull(binder, "binder");
ContractUtils.RequiresNotNull(instance, "instance");
ContractUtils.RequiresNotNull(args, "args");
if (TryGetMetaObject(ref instance))
{
result = instance.BindInvokeMember(binder, args);
return(true);
}
else
{
result = null;
return(false);
}
}
public static bool TryBindInvokeMember(InvokeMemberBinder binder, DynamicMetaObject instance, DynamicMetaObject[] args, out DynamicMetaObject result)
{
ContractUtils.RequiresNotNull(binder, "binder");
ContractUtils.RequiresNotNull(instance, "instance");
ContractUtils.RequiresNotNull(args, "args");
if (TryGetMetaObject(ref instance))
{
//
// Demand Full Trust to proceed with the binding.
//
new PermissionSet(PermissionState.Unrestricted).Demand();
result = instance.BindInvokeMember(binder, args);
return(true);
}
else
{
result = null;
return(false);
}
}
public override DynamicMetaObject BindInvokeMember(InvokeMemberBinder binder, DynamicMetaObject[] args)
{
return(AddRestrictions(_metaForwardee.BindInvokeMember(binder, args)));
}
public override DynamicMetaObject BindInvokeMember(InvokeMemberBinder binder, DynamicMetaObject[] args)
{
// Whether or not to try the parent object first...
return(binder.FallbackInvokeMember(this, args, innerMetaObject.BindInvokeMember(binder, args)));
//return innerMetaObject.BindInvokeMember(binder, args);
}
public override DynamicMetaObject BindInvokeMember(InvokeMemberBinder binder, DynamicMetaObject[] args)
{
return(scriptItem.PostProcessBindResult(metaDynamic.BindInvokeMember(binder, args)));
}
public override DynamicMetaObject BindInvokeMember(InvokeMemberBinder binder, DynamicMetaObject[] args) => _innerMetaObject.BindInvokeMember(binder, args);
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);
}
public static void TestBindParams(DynamicMetaObject target)
{
string methodName = "ToString";
object[] arguments = new object[] { };
InvokeMemberBinder binder = new TestInvokeMemberBinder(methodName, arguments.Length);
DynamicMetaObject[] args = new DynamicMetaObject[arguments.Length];
ExceptionTestHelper.ExpectException <ArgumentNullException>(() => { var result = target.BindInvokeMember(null, args); });
ExceptionTestHelper.ExpectException <ArgumentNullException>(() => { var result = target.BindInvokeMember(binder, null); });
}
public static bool TryBindInvokeMember(InvokeMemberBinder binder, DynamicMetaObject instance, DynamicMetaObject[] args, out DynamicMetaObject result) {
ContractUtils.RequiresNotNull(binder, "binder");
ContractUtils.RequiresNotNull(instance, "instance");
ContractUtils.RequiresNotNull(args, "args");
if (TryGetMetaObject(ref instance)) {
//
// Demand Full Trust to proceed with the binding.
//
new PermissionSet(PermissionState.Unrestricted).Demand();
result = instance.BindInvokeMember(binder, args);
return true;
} else {
result = null;
return false;
}
}
public override DynamicMetaObject BindInvokeMember(InvokeMemberBinder binder, DynamicMetaObject[] args)
{
return(binder.FallbackInvokeMember(_baseMetaObject,
args,
AddTypeRestrictions(_metaObject.BindInvokeMember(binder, args))));
}
public override DynamicMetaObject BindInvokeMember(InvokeMemberBinder binder, DynamicMetaObject[] args)
{
return(metaObject.BindInvokeMember(binder, args));
}
/// <summary>
/// Performs the binding of the dynamic invoke member operation.
/// </summary>
/// <param name="target">The target of the dynamic invoke member operation.</param>
/// <param name="args">An array of arguments of the dynamic invoke member operation.</param>
/// <returns>The <see cref="DynamicMetaObject"/> representing the result of the binding.</returns>
public sealed override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args) {
ContractUtils.RequiresNotNull(target, "target");
ContractUtils.RequiresNotNullItems(args, "args");
return target.BindInvokeMember(this, args);
}
