internal Module Import(string importArg)
{
var request = new ModuleRequest(this, importArg, makeAbsolutePath(this, importArg));
Module module = null;
for (var i = 0; i < ModuleResolversChain.Count; i++)
{
if (ModuleResolversChain[i].TryGetModule(request, out module))
{
break;
}
module = null;
}
if (module == null)
{
throw new InvalidOperationException("Unable to load module \"" + request.CmdArgument + "\"");
}
if (module.FilePath == null)
{
module.FilePath = request.AbsolutePath;
}
if (module.EvaluationState == ModuleEvaluationState.Default)
{
module.ModuleResolversChain.AddRange(ModuleResolversChain);
module.Run();
}
return(module);
}
bool IModuleResolver.TryGetModule(ModuleRequest moduleRequest, out Module result)
{
var cacheKey = GetCacheKey(moduleRequest);
if (_modulesCache.TryGetValue(cacheKey, out result))
{
return(true);
}
if (TryGetModule(moduleRequest, out result))
{
_modulesCache.Add(cacheKey, result);
return(true);
}
return(false);
}
public virtual string GetCacheKey(ModuleRequest moduleRequest)
{
return(moduleRequest.AbsolutePath);
}
public abstract bool TryGetModule(ModuleRequest moduleRequest, out Module result);