Microsoft.DocAsCode.Build.Engine.DocumentBuildContext.GetAllSourceFiles C# (CSharp) Method

        private ImmutableDictionary<string, FileAndType> GetAllSourceFiles(IEnumerable<FileAndType> allSourceFiles)
        {
            var dict = new Dictionary<string, FileAndType>(TypeForwardedToFilePathComparer.OSPlatformSensitiveStringComparer);
            foreach (var item in allSourceFiles)
            {
                var path = (string)((TypeForwardedToRelativePath)item.File).GetPathFromWorkingFolder();
                FileAndType ft;
                if (dict.TryGetValue(path, out ft))
                {
                    if (TypeForwardedToFilePathComparer.OSPlatformSensitiveStringComparer.Equals(ft.BaseDir, item.BaseDir) &&
                        TypeForwardedToFilePathComparer.OSPlatformSensitiveStringComparer.Equals(ft.File, item.File))
                    {
                        if (ft.Type >= item.Type)
                        {
                            Logger.LogWarning($"Ignored duplicate file {Path.Combine(item.BaseDir, item.File)}.");
                            continue;
                        }
                        else
                        {
                            Logger.LogWarning($"Ignored duplicate file {Path.Combine(ft.BaseDir, ft.File)}.");
                        }
                    }
                    else
                    {
                        if (ft.Type >= item.Type)
                        {
                            Logger.LogWarning($"Ignored conflict file {Path.Combine(item.BaseDir, item.File)} for {path} by {Path.Combine(ft.BaseDir, ft.File)}.");
                            continue;
                        }
                        else
                        {
                            Logger.LogWarning($"Ignored conflict file {Path.Combine(ft.BaseDir, ft.File)} for {path} by {Path.Combine(item.BaseDir, item.File)}.");
                        }
                    }
                }
                dict[path] = item;
            }
            return dict.ToImmutableDictionary(TypeForwardedToFilePathComparer.OSPlatformSensitiveStringComparer);
        }