private bool TryImportModule(string modName, bool forceAbsolute, out ModuleReference moduleRef)
{
if (ProjectState.Limits.CrossModule > 0 &&
ProjectState.ModulesByFilename.Count > ProjectState.Limits.CrossModule)
{
// too many modules loaded, disable cross module analysis by blocking
// scripts from seeing other modules.
moduleRef = null;
return(false);
}
foreach (var name in PythonAnalyzer.ResolvePotentialModuleNames(_unit.ProjectEntry, modName, forceAbsolute))
{
foreach (var part in ModulePath.GetParents(name, includeFullName: false))
{
ModuleReference parentRef;
if (ProjectState.Modules.TryImport(part, out parentRef))
{
parentRef.Module?.Imported(_unit);
}
}
if (ProjectState.Modules.TryImport(name, out moduleRef))
{
return(true);
}
}
_unit.DeclaringModule.AddUnresolvedModule(modName, forceAbsolute);
moduleRef = null;
return(false);
}
private bool TryImportModule(string modName, bool forceAbsolute, out ModuleReference moduleRef, out IReadOnlyList <string> remainingParts)
{
moduleRef = null;
remainingParts = null;
if (ProjectState.Limits.CrossModule > 0 &&
ProjectState.ModulesByFilename.Count > ProjectState.Limits.CrossModule)
{
// too many modules loaded, disable cross module analysis by blocking
// scripts from seeing other modules.
return(false);
}
var candidates = PythonAnalyzer.ResolvePotentialModuleNames(_unit.ProjectEntry, modName, forceAbsolute).ToArray();
foreach (var name in candidates)
{
if (ProjectState.Modules.TryImport(name, out moduleRef))
{
return(true);
}
}
foreach (var name in candidates)
{
moduleRef = null;
foreach (var part in ModulePath.GetParents(name, includeFullName: true))
{
if (ProjectState.Modules.TryImport(part, out var mref))
{
moduleRef = mref;
if (part.Length < name.Length)
{
moduleRef.Module?.Imported(_unit);
}
}
else if (moduleRef != null)
{
Debug.Assert(moduleRef.Name.Length + 1 < name.Length, $"Expected {name} to be a child of {moduleRef.Name}");
if (moduleRef.Name.Length + 1 < name.Length)
{
remainingParts = name.Substring(moduleRef.Name.Length + 1).Split('.');
}
return(true);
}
else
{
break;
}
}
}
return(moduleRef?.Module != null);
}
private bool TryImportModule(string modName, bool forceAbsolute, out ModuleReference moduleRef, out IReadOnlyList <string> remainingParts)
{
moduleRef = null;
remainingParts = null;
if (ProjectState.Limits.CrossModule > 0 &&
ProjectState.ModulesByFilename.Count > ProjectState.Limits.CrossModule)
{
// too many modules loaded, disable cross module analysis by blocking
// scripts from seeing other modules.
return(false);
}
var candidates = ModuleResolver.ResolvePotentialModuleNames(_unit.ProjectEntry, modName, forceAbsolute).ToArray();
foreach (var name in candidates)
{
ModuleReference modRef;
bool gotAllParents = true;
AnalysisValue lastParent = null;
remainingParts = name.Split('.');
foreach (var part in ModulePath.GetParents(name, includeFullName: false))
{
if (!ProjectState.Modules.TryImport(part, out modRef))
{
gotAllParents = false;
break;
}
moduleRef = modRef;
(lastParent as BuiltinModule)?.AddChildModule(remainingParts[0], moduleRef.AnalysisModule);
lastParent = moduleRef.AnalysisModule;
remainingParts = remainingParts.Skip(1).ToArray();
}
if (gotAllParents && ProjectState.Modules.TryImport(name, out modRef))
{
moduleRef = modRef;
(lastParent as BuiltinModule)?.AddChildModule(remainingParts[0], moduleRef.AnalysisModule);
_unit.DeclaringModule.AddModuleReference(moduleRef);
remainingParts = null;
return(true);
}
}
if (moduleRef?.Module != null)
{
_unit.DeclaringModule.AddModuleReference(moduleRef);
return(true);
}
return(false);
}