Microsoft.VisualStudio.Project.ProjectConfig.ConfigAndPlatformOfCondition C# (CSharp) Method

        public static Tuple<string, string> ConfigAndPlatformOfCondition(string condition)
        {
            condition = condition.Trim();

            var rxConfigurationOnly = new Regex(@"\s*'\$\s*\(\s*Configuration\s*\)'\s*==\s*'(\w+)'\s*");
            var match1 = rxConfigurationOnly.Match(condition);

            if (match1.Success)
                return Tuple.Create(match1.Groups[1].Value, "");

            var rxConfigurationAntPlatform = new Regex(@"\s*'\$\s*\(\s*Configuration\s*\)\|\$\s*\(\s*Platform\s*\)'\s*==\s*'(\w+)\|(\w+)'\s*");
            var match2 = rxConfigurationAntPlatform.Match(condition);

            if (match2.Success)
                return Tuple.Create(match2.Groups[1].Value, match2.Groups[2].Value);

            return Tuple.Create("", "");
        }

        /// <summary>
        /// Deletes a specified platform name.
        /// </summary>
        /// <param name="platName">The platform name to delet.</param>
        /// <returns>If the method succeeds, it returns S_OK. If it fails, it returns an error code.</returns>
        public virtual int DeleteCfgsOfPlatformName(string platName)
        {
            if (!this.ProjectMgr.QueryEditProjectFile(false))
            {
                throw Marshal.GetExceptionForHR(VSConstants.OLE_E_PROMPTSAVECANCELLED);
            }

            var platform = ProjectConfig.ToMSBuildPlatform(platName);

            if (platform != null)
            {
                ProjectMgr.BuildProject.ReevaluateIfNecessary();
                var inputElements    = new List <ProjectPropertyGroupElement>(this.project.BuildProject.Xml.PropertyGroups);
                var elementsToRemove = new List <ProjectPropertyGroupElement>();

                foreach (ProjectPropertyGroupElement element in inputElements)
                {
                    var cfgNameAndPlatform = ProjectConfig.ConfigAndPlatformOfCondition(element.Condition);

                    if (ProjectConfig.EqPlatform(cfgNameAndPlatform.Item2, platform))
                    {
                        elementsToRemove.Add(element);
                        this.configurationsList.Remove(ProjectConfig.MakeConfigKey(cfgNameAndPlatform.Item1, cfgNameAndPlatform.Item2));
                    }
                }

                foreach (ProjectPropertyGroupElement element2 in elementsToRemove)
                {
                    element2.Parent.RemoveChild(element2);
                }

                NotifyOnPlatformNameDeleted(platform);
            }

            return(VSConstants.S_OK);
        }