public BoundMappedArgument(BoundArgument argument, BoundVariable mapped)
{
if (argument == null)
throw new ArgumentNullException("argument");
if (mapped == null)
throw new ArgumentNullException("mapped");
Argument = argument;
Mapped = mapped;
}
public BoundVariable GetMappedArgument(BoundArgument argument)
{
if (_arguments != null)
{
BoundVariable result;
_arguments.TryGetValue(argument, out result);
return result;
}
return null;
}
private BoundVariable GetMappedArgument(BoundArgument argument)
{
var scope = this;
while (scope != null)
{
BoundVariable result;
if (
scope._arguments != null &&
scope._arguments.TryGetValue(argument, out result)
)
return result;
scope = scope.Parent;
}
return null;
}
private BoundVariable GetMappedArgument(BoundArgument argument)
{
var scope = argument.Closure == null ? _scope : _scope.FindScope(argument.Closure);
return scope.GetMappedArgument(argument);
}
