private void GenerateFiltersFile()

in Sharpmake.Generators/VisualStudio/Vcxproj.cs [1234:1337]
94 lines of code
11 McCabe index (conditional complexity)

        private void GenerateFiltersFile(
            IVcxprojGenerationContext context,
            string filtersFileName,
            IList<Tuple<string, List<Vcxproj.ProjectFile>>> allFileLists,
            string relativeCopyDependenciesFileName,
            Resolver resolver,
            IList<string> generatedFiles,
            IList<string> skipFiles
        )
        {
            // write [].vcxproj.filters
            var fileGenerator = new XmlFileGenerator(resolver);
            using (fileGenerator.Declare("toolsVersion", context.DevelopmentEnvironmentsRange.MinDevEnv.GetVisualProjectToolsVersionString()))
            {
                fileGenerator.Write(Vcxproj.Template.Project.Filters.Begin);
            }

            HashSet<string> allFilters = new HashSet<string>();
            foreach (var entry in allFileLists)
            {
                string type = entry.Item1;
                var files = entry.Item2;
                if (files.Count != 0)
                {
                    using (fileGenerator.Declare("type", type))
                    {
                        // write include...
                        fileGenerator.Write(Vcxproj.Template.Project.ItemGroupBegin);
                        foreach (var file in files)
                        {
                            using (fileGenerator.Declare("file", file))
                            {
                                if (file.FilterPath.Length == 0)
                                {
                                    fileGenerator.Write(Vcxproj.Template.Project.Filters.FileNoFilter);
                                }
                                else
                                {
                                    fileGenerator.Write(Vcxproj.Template.Project.Filters.FileWithFilter);
                                    allFilters.Add(file.FilterPath);
                                }
                            }
                        }

                        fileGenerator.Write(Vcxproj.Template.Project.ItemGroupEnd);
                    }
                }
            }

            if (relativeCopyDependenciesFileName.Length > 0)
            {
                fileGenerator.Write(Vcxproj.Template.Project.ItemGroupBegin);
                using (fileGenerator.Declare("fileName", relativeCopyDependenciesFileName))
                {
                    fileGenerator.Write(Vcxproj.Template.Project.Filters.FileWithDependencyFilter);
                }
                fileGenerator.Write(Vcxproj.Template.Project.ItemGroupEnd);
            }

            // write filters...
            if (allFilters.Count != 0)
            {
                List<string> allFiltersList = new List<string>();

                // generate all possible parent filters
                allFiltersList.AddRange(allFilters);
                foreach (string filter in allFiltersList)
                {
                    string[] parts = filter.Split(Util.WindowsSeparator);
                    string current = parts[0];
                    allFilters.Add(current);
                    for (int i = 1; i < parts.Length - 1; ++i)
                    {
                        current = current + Util.WindowsSeparator + parts[i];
                        allFilters.Add(current);
                    }
                }
                allFiltersList.Clear();

                // sort filters
                allFiltersList.AddRange(allFilters);
                allFiltersList.Sort();

                fileGenerator.Write(Vcxproj.Template.Project.ItemGroupBegin);
                foreach (string filter in allFiltersList)
                {
                    string guid = Util.BuildGuid(filter).ToString();
                    using (fileGenerator.Declare("name", filter))
                    using (fileGenerator.Declare("guid", guid))
                        fileGenerator.Write(Vcxproj.Template.Project.Filters.Filter);
                }
                fileGenerator.Write(Vcxproj.Template.Project.ItemGroupEnd);
            }

            fileGenerator.Write(Vcxproj.Template.Project.Filters.ProjectFiltersEnd);

            // Write the project file
            FileInfo projectFiltersFileInfo = new FileInfo(filtersFileName);

            if (context.Builder.Context.WriteGeneratedFile(context.Project.GetType(), projectFiltersFileInfo, fileGenerator))
                generatedFiles.Add(projectFiltersFileInfo.FullName);
            else
                skipFiles.Add(projectFiltersFileInfo.FullName);
        }