private static void MapSolutionConfigurationsToProject( this SlnFile slnFile, ProjectInstance projectInstance, SlnPropertySet solutionProjectConfigs) { var (projectConfigurations, defaultProjectConfiguration) = GetKeysDictionary(projectInstance.GetConfigurations()); var (projectPlatforms, defaultProjectPlatform) = GetKeysDictionary(projectInstance.GetPlatforms()); foreach (var solutionConfigKey in slnFile.SolutionConfigurationsSection.Keys) { var projectConfigKey = MapSolutionConfigKeyToProjectConfigKey( solutionConfigKey, projectConfigurations, defaultProjectConfiguration, projectPlatforms, defaultProjectPlatform); if (projectConfigKey == null) { continue; } var activeConfigKey = $"{solutionConfigKey}.ActiveCfg"; if (!solutionProjectConfigs.ContainsKey(activeConfigKey)) { solutionProjectConfigs[activeConfigKey] = projectConfigKey; } var buildKey = $"{solutionConfigKey}.Build.0"; if (!solutionProjectConfigs.ContainsKey(buildKey)) { solutionProjectConfigs[buildKey] = projectConfigKey; } } }