// interop binders: the target is a foreign meta-object, the binder is context-bound:
internal CallArguments(RubyContext /*!*/ context, DynamicMetaObject /*!*/ target, DynamicMetaObject /*!*/[] /*!*/ args, CallInfo /*!*/ callInfo)
: this(
new DynamicMetaObject(AstUtils.Constant(context), BindingRestrictions.Empty, context),
target,
args,
RubyCallSignature.Interop(callInfo.ArgumentCount)
)
{
}
public static DynamicMetaObject /*!*/ Bind(DynamicMetaObject /*!*/ context, GetIndexBinder /*!*/ binder,
DynamicMetaObject /*!*/ target, DynamicMetaObject /*!*/[] /*!*/ indexes,
Func <DynamicMetaObject, DynamicMetaObject[], DynamicMetaObject> /*!*/ fallback)
{
Debug.Assert(fallback != null);
var callArgs = new CallArguments(context, target, indexes, RubyCallSignature.Interop(indexes.Length));
var metaBuilder = new MetaObjectBuilder(target, indexes);
if (!RubyCallAction.BuildCall(metaBuilder, "[]", callArgs, false, false))
{
metaBuilder.SetMetaResult(fallback(target, indexes), false);
}
return(metaBuilder.CreateMetaObject(binder));
}
public static DynamicMetaObject /*!*/ Bind(DynamicMetaObject /*!*/ context, SetMemberBinder /*!*/ binder, DynamicMetaObject /*!*/ target,
DynamicMetaObject /*!*/ value, Func <DynamicMetaObject, DynamicMetaObject, DynamicMetaObject> /*!*/ fallback)
{
Debug.Assert(fallback != null);
var args = new[] { value };
var callArgs = new CallArguments(context, target, args, RubyCallSignature.Interop(1));
var metaBuilder = new MetaObjectBuilder(target, args);
if (!RubyCallAction.BuildCall(metaBuilder, binder.Name + "=", callArgs, false, false))
{
metaBuilder.SetMetaResult(fallback(target, value), false);
}
return(metaBuilder.CreateMetaObject(binder));
}
public static DynamicMetaObject /*!*/ Bind(DynamicMetaObject /*!*/ context, string /*!*/ methodName, CallInfo /*!*/ callInfo,
DynamicMetaObjectBinder /*!*/ binder, DynamicMetaObject /*!*/ target, DynamicMetaObject /*!*/[] /*!*/ args,
Func <DynamicMetaObject, DynamicMetaObject[], DynamicMetaObject> /*!*/ fallback)
{
Debug.Assert(fallback != null);
var callArgs = new CallArguments(context, target, args, RubyCallSignature.Interop(callInfo.ArgumentCount));
var metaBuilder = new MetaObjectBuilder(target, args);
if (!RubyCallAction.BuildCall(metaBuilder, methodName, callArgs, false, false))
{
// TODO: error suggestion?
metaBuilder.SetMetaResult(fallback(target, args), false);
}
return(metaBuilder.CreateMetaObject(binder));
}
public static DynamicMetaObject /*!*/ Bind(DynamicMetaObject /*!*/ context, GetMemberBinder /*!*/ binder, DynamicMetaObject /*!*/ target,
Func <DynamicMetaObject, DynamicMetaObject> /*!*/ fallback)
{
Debug.Assert(fallback != null);
var callArgs = new CallArguments(context, target, DynamicMetaObject.EmptyMetaObjects, RubyCallSignature.Interop(0));
var metaBuilder = new MetaObjectBuilder(target);
if (!RubyCallAction.BuildAccess(metaBuilder, binder.Name, callArgs, false, false))
{
// TODO: error suggestion?
metaBuilder.SetMetaResult(fallback(target), false);
}
return(metaBuilder.CreateMetaObject(binder));
}
