private static GetBindingStrategyBase ParseGetBindingStrategy(string moniker)
{
string[] monikerParts = DiscreteBindingCallSiteBinderBase.ParseMoniker(moniker);
for (int i = 0; i < monikerParts.Length; i++)
{
if (String.IsNullOrWhiteSpace(monikerParts[i]))
{
throw new ImplementationException(String.Format("Invalid discrete binding moniker ({0})", moniker));
}
}
if (monikerParts.Length < 1)
{
throw new ImplementationException(String.Format("Invalid discrete binding moniker ({0})", moniker));
}
string type = monikerParts[0];
if ((type == DiscreteBindingCallSiteBinderBase.GlobalPrefix) && (monikerParts.Length == 2))
{
return(new GetGlobalBindingStrategy(monikerParts[1]));
}
if ((type == DiscreteBindingCallSiteBinderBase.ClassVariablePrefix) && (monikerParts.Length == 3))
{
return(new GetClassVariableBindingStrategy(monikerParts[1], monikerParts[2]));
}
if ((type == DiscreteBindingCallSiteBinderBase.PoolItemPrefix) && (monikerParts.Length == 3))
{
return(new GetPoolItemBindingStrategy(monikerParts[1], monikerParts[2]));
}
throw new ImplementationException(String.Format("Invalid discrete binding moniker ({0})", moniker));
}
public DiscreteBindingCallSiteBinderBase(string moniker)
{
if (moniker == null)
{
throw new ArgumentNullException("moniker");
}
this.Moniker = moniker;
this.GetBindingStrategy = DiscreteBindingCallSiteBinderBase.ParseGetBindingStrategy(moniker);
}
public static string GetMoniker(IDiscreteGlobalBinding binding)
{
if (binding == null)
{
throw new ArgumentNullException();
}
return(DiscreteBindingCallSiteBinderBase.GetMoniker(
DiscreteBindingCallSiteBinderBase.GlobalPrefix,
binding.Name.Value));
}
protected override Expression GetExpression(ExecutionContext executionContext)
{
IDiscreteBinding binding = this.GetBindingStrategy.GetBinding(executionContext);
if (binding == null)
{
throw new CodeGenerationException(String.Format("Could not find global binding {0}. This may indicate a bug in our code.", this.Moniker));
}
return(Expression.Property(
Expression.Constant(binding, binding.GetType()),
DiscreteBindingCallSiteBinderBase.GetPropertyInfo(binding.GetType())));
}
public static string GetMoniker(PoolBinding poolBinding, PoolVariableOrConstantBinding binding)
{
if (poolBinding == null)
{
throw new ArgumentNullException("poolBinding");
}
if (binding == null)
{
throw new ArgumentNullException("binding");
}
return(DiscreteBindingCallSiteBinderBase.GetMoniker(
DiscreteBindingCallSiteBinderBase.PoolItemPrefix,
poolBinding.Name.Value,
binding.Name.Value));
}
public static string GetMoniker(SmalltalkClass cls, ClassVariableBinding binding)
{
if (cls == null)
{
throw new ArgumentNullException("cls");
}
if (binding == null)
{
throw new ArgumentNullException("binding");
}
return(DiscreteBindingCallSiteBinderBase.GetMoniker(
DiscreteBindingCallSiteBinderBase.ClassVariablePrefix,
cls.Name.Value,
binding.Name.Value));
}