# T4 Text Templates

## Links

* [Code Generation and T4 Text Templates](http://msdn.microsoft.com/en-us/library/bb126445.aspx)
* [Design-Time Code Generation by using T4 Text Templates](http://msdn.microsoft.com/en-us/library/dd820620.aspx)
* [T4 Include Directive](http://msdn.microsoft.com/en-us/library/gg586949.aspx)

## Code

	string configFile = this.Host.ResolvePath("ZMQ.config");

	var serviceProvider = this.Host as IServiceProvider;
	var dte = serviceProvider.GetService(typeof(DTE)) as DTE;
	var solutionConfig = dte.Solution.SolutionBuild.ActiveConfiguration.Name ;

	var configFileMap = new ExeConfigurationFileMap {ExeConfigFilename = configFile};
	var config = System.Configuration.ConfigurationManager.OpenMappedExeConfiguration(configFileMap, ConfigurationUserLevel.None);
	var settings = config.AppSettings.Settings;

	var val = settings["Namespace"];
	string zmqNamespace = val != null ? val.Value : "NULL";
	val = settings["ClassName"];
	string zmqClassName = val != null ? val.Value : "public";
	val = settings["Visibility"];
	string zmqVisibility = val != null ? val.Value : "public";
	val = settings["Version"];
	Version zmqVersion = val != null ? new Version(val.Value) : new Version(1,0);

    string vs;
    switch (dte.Version)
    {
        case "9.0":
            vs = "v90";
            break;
        case "10.0":
            vs = "v100";
            break;
        case "11.0":
            vs = "v110";
            break;
        default:
            vs = "v120";
            break;
    }
	
	var dllFile = string.Format("libzmq-{0}-mt-{1}_{2}_{3}.dll", vs, zmqVersion.Major, zmqVersion.Minor, zmqVersion.Build);