/// <summary>
/// Creates an instance of wwScripting for this parser
/// with the appropriate assemblies and namespaces set
/// </summary>
/// <returns></returns>
private CSharpScriptExecution CreateScriptObject()
{
var scripting = new CSharpScriptExecution
{
GeneratedNamespace = "MarkdownMonster.Commander.Scripting",
ThrowExceptions = false,
AllowReferencesInCode = true
};
// Use loaded references so **all of MM is available**
scripting.AddLoadedReferences();
//.AddDefaultReferencesAndNamespaces();
scripting.AddAssembly(typeof(CommanderAddin));
scripting.AddNamespaces("System",
"System.Threading.Tasks",
"System.IO",
"System.Reflection",
"System.Text",
"System.Drawing",
"System.Diagnostics",
"System.Data",
"System.Data.SqlClient",
"System.Linq",
"System.Windows",
"System.Windows.Controls",
"System.Collections.Generic",
"Newtonsoft.Json",
"Newtonsoft.Json.Linq",
"MarkdownMonster",
"MarkdownMonster.Windows",
"Westwind.Utilities",
"CommanderAddin");
scripting.SaveGeneratedCode = true;
return(scripting);
}
/// <summary>
/// Evaluates the embedded script parsing out {{ C# Expression }}
/// blocks and evaluating the expressions and embedding the string
/// output into the result string.
///
///
/// </summary>
/// <param name="snippet">The snippet template to expand</param>
/// <param name="model">Optional model data accessible in Expressions as `Model`</param>
/// <returns></returns>
public string EvaluateScript(string snippet, object model = null)
{
#if DEBUG
var sw = new Stopwatch();
sw.Start();
#endif
var tokens = TokenizeString(ref snippet, "{{", "}}");
snippet = snippet.Replace("\"", "\"\"");
snippet = DetokenizeString(snippet, tokens);
snippet = snippet.Replace("{{", "\" + ").Replace("}}", " + @\"");
snippet = "@\"" + snippet + "\"";
string code = "dynamic Model = parameters[0];\r\n" +
"return " + snippet + ";";
//var scriptCompiler = new ScriptRunnerRoslyn();
var scriptCompiler = new CSharpScriptExecution()
{
CompilerMode = ScriptCompilerModes.Roslyn
};
scriptCompiler.AddDefaultReferencesAndNamespaces();
scriptCompiler.AddAssemblies("System.dll",
"System.Core.dll",
"System.Drawing.dll",
"Microsoft.CSharp.dll",
"System.Data.dll",
"MarkdownMonster.exe",
"Westwind.Utilities.dll",
"System.Configuration.dll",
"Newtonsoft.Json.dll");
scriptCompiler.AddNamespaces("System",
"System.IO",
"System.Reflection",
"System.Text",
"System.Drawing",
"System.Diagnostics",
"System.Data",
"System.Data.SqlClient",
"System.Linq",
"System.Collections.Generic",
"Newtonsoft.Json",
"Newtonsoft.Json.Linq",
"MarkdownMonster",
"Westwind.Utilities");
string result = scriptCompiler.ExecuteCode(code, model) as string;
if (result == null)
{
ErrorMessage = scriptCompiler.ErrorMessage;
}
else
{
ErrorMessage = null;
}
#if DEBUG
sw.Stop();
Debug.WriteLine("ScriptParser Code: \r\n" + code);
Debug.WriteLine("Snippet EvaluateScript Execution Time: " + sw.ElapsedMilliseconds + "ms");
#endif
return(result);
}
