public static string Compile(string templateSource, string templateName)
{
J.JsContext scriptContext = new J.JsContext();
scriptContext.Load(Get());
scriptContext.SetCliValue("templateSource", templateSource.Replace("\r", "").Replace("\n", ""));
scriptContext.SetCliValue("templateName", templateName);
scriptContext.Run("var compiled = dust.compile(templateSource, templateName);");
return(scriptContext.GetValue <string>("compiled"));
}
/// <summary>
/// Get a json string by reading an object from a javascript file
/// </summary>
/// <param name="jsLiteralFile"></param>
/// <param name="objName"></param>
/// <returns></returns>
public static string JsonFromJsLiteralFile(this FileInfo jsLiteralFile, string objName)
{
string json = Bam.Net.Javascript.ResourceScripts.Get("json2.js");
string database = File.ReadAllText(jsLiteralFile.FullName);
string command = string.Format("\r\n;var objJson = JSON.stringify({0});", objName);
string script = "{0}{1}{2}"._Format(json, database, command);
JsContext context = script.RunJavascript();
string result = context.GetValue <string>("objJson");
return(result);
}
public static string Render(string compiled, string templateName, object data)
{
J.JsContext scriptContext = new J.JsContext();
scriptContext.Load(Get());
scriptContext.SetCliValue("compiled", Regex.Unescape(compiled));
scriptContext.SetCliValue("templateName", templateName);
scriptContext.SetCliValue("jsonData", data.ToJson());
scriptContext.Run(@"
var output;
var error;
dust.loadSource(compiled);
dust.render(templateName, JSON.parse(jsonData), function(err, out){
error = err;
output = out;
});");
object error = scriptContext.GetValue <object>("error");
if (error != null)
{
throw new Exception("An error occurred rendering dust template: {0}"._Format(error.ToString()));
}
return(scriptContext.GetValue <string>("output"));
}
