private async Task <IMember> TryEvaluateVithArgumentsAsync(FunctionDefinition fd, IArgumentSet args, CancellationToken cancellationToken = default)
{
// Attempt to evaluate with specific arguments but prevent recursion.
IMember result = UnknownType;
if (fd != null && !_callEvalStack.Contains(fd))
{
using (OpenScope(fd.Parent, out _)) {
_callEvalStack.Push(fd);
try {
// TODO: cache results per function + argument set?
var eval = new FunctionCallEvaluator(fd, this, Interpreter);
result = await eval.EvaluateCallAsync(args, cancellationToken);
} finally {
_callEvalStack.Pop();
}
}
}
return(result);
}
private IMember TryEvaluateWithArguments(IPythonModule module, FunctionDefinition fd, IArgumentSet args)
{
// Attempt to evaluate with specific arguments but prevent recursion.
IMember result = UnknownType;
if (fd != null && !_callEvalStack.Contains(fd))
{
using (OpenScope(module, fd.Parent, out _)) {
_callEvalStack.Push(fd);
try {
// TODO: cache results per function + argument set?
var eval = new FunctionCallEvaluator(module, fd, this);
result = eval.EvaluateCall(args);
} finally {
_callEvalStack.Pop();
}
}
}
return(result);
}
private IMember TryEvaluateWithArguments(IPythonFunctionType fn, IArgumentSet args)
{
var name = fn.DeclaringType != null ? $"{fn.DeclaringModule.Name}.{fn.Name}" : fn.Name;
var argHash = args
.Arguments
.Select(a => a.Name.GetHashCode() ^ 397 * (a.Value?.GetHashCode() ?? 0))
.Aggregate(0, (current, d) => 31 * current ^ d);
var key = fn.DeclaringModule.Name.GetHashCode() ^ name.GetHashCode() ^ (397 * argHash);
if (_argEvalCache.TryGetValue(key, out var result))
{
return(result);
}
var fd = fn.FunctionDefinition;
var module = fn.DeclaringModule;
// Attempt to evaluate with specific arguments but prevent recursion.
result = UnknownType;
if (fd != null && !_callEvalStack.Contains(fd))
{
using (OpenScope(module, fd.Parent, out _)) {
_callEvalStack.Push(fd);
try {
// TODO: cache results per function + argument set?
var eval = new FunctionCallEvaluator(module, fd, this);
result = eval.EvaluateCall(args);
} finally {
_callEvalStack.Pop();
}
}
}
_argEvalCache[key] = result;
return(result);
}