private static void Transformator(object context)
{
ThreadContext p = (ThreadContext)context;
ScriptRuntime runtime = Python.CreateRuntime();
ScriptEngine engine = runtime.GetEngine("py");
LanguageContext languageContext = HostingHelpers.GetLanguageContext(engine);
while (p.Running)
{
string pySrc;
if (p.Queue.TryDequeue(out pySrc))
{
LocalSink sink = new LocalSink();
try
{
SourceUnit src = HostingHelpers.GetSourceUnit(engine.CreateScriptSourceFromString(pySrc));
CompilerContext ctx = new CompilerContext(src, languageContext.GetCompilerOptions(), sink);
Parser parser = Parser.CreateParser(ctx, (PythonOptions)languageContext.Options);
PythonAst ast = parser.ParseFile(true);
JavascriptGenerator generator = new JavascriptGenerator(src, sink);
if (sink.IsError)
{
p.SetOutput(null);
}
else
{
p.SetOutput(generator.ToJavaScript(ast));
}
}
catch (Exception e)
{
if (!sink.IsError)
{
p.SetOutput(e.ToString());
}
}
finally
{
p.SetErrors(sink.Messages);
}
}
else
{
Thread.Sleep(50);
if (p.Queue.Count == 0)
{
p.Suspend();
}
}
}
}
private void AddOptinonalParam(StringBuilder sb, Parameter p)
{
JavascriptGenerator gen = new JavascriptGenerator(src, sink);
p.DefaultValue.Walk(gen);
sb.AppendFormat("{0}if (typeof({1}) == 'undefined') {{",
Indent(),
p.Name
);
sb.AppendLine();
sb.AppendFormat("{0}{1} = {2};",
Indent(indent + 1),
p.Name,
gen.ToString()
);
sb.AppendLine();
sb.AppendFormat("{0}}}", Indent());
sb.AppendLine();
}