public Generator(Context ctx)
{
Context.Logger.Info("Generator constructor called");
this.ctx = ctx;
// Declare Output schema
Dictionary<string, List<Type>> outputSchema = new Dictionary<string, List<Type>>();
outputSchema.Add("default", new List<Type>() { typeof(string) });
this.ctx.DeclareComponentSchema(new ComponentStreamSchema(null, outputSchema));
}
public SimpleDRPC(Context ctx)
{
Context.Logger.Info("SimpleDRPC constructor called");
this.ctx = ctx;
// Declare Input and Output schemas
Dictionary<string, List<Type>> inputSchema = new Dictionary<string, List<Type>>();
inputSchema.Add("default", new List<Type>() { typeof(string), typeof(object) });
Dictionary<string, List<Type>> outputSchema = new Dictionary<string, List<Type>>();
outputSchema.Add("default", new List<Type>() { typeof(string), typeof(object) });
this.ctx.DeclareComponentSchema(new ComponentStreamSchema(inputSchema, outputSchema));
}
public static Script Compile(Code code, Context context, string source, IDebugger debugger)
{
if (debugger != null) debugger.SetSourceCode(source);
context.SetFunction("eval", (string c) =>
{
var bkCode = source;
var scope = context.Scope;
context.Scope = new Scope {Obj = scope.Obj};
var result = Compile(code, context, c, debugger).Run();
CloneProperties(context, context.Scope.Obj, scope.Obj);
context.Scope = scope;
if (debugger != null) debugger.SetSourceCode(bkCode);
return result;
});
context.SetFunction("isNaN", (object value) => value == JsObject.NaN);
JsObject instance = null;
if (!_cache.ContainsKey(source))
{
var csCode = GetCsCode(code, Parse(source, debugger != null, context));
Assembly asm = CSScript.LoadCode(csCode);
var type = asm.GetType("C0");
var args = new List<object>();
context.Actions.ToList().ForEach(a => args.Add(a.Value));
args.Add(debugger);
instance = (JsObject) Activator.CreateInstance(type, args.ToArray());
_cache[source] = instance;
}
else
{
instance = _cache[source];
}
CloneProperties(context, context.Scope.Obj, instance);
context.Scope.Obj = instance;
return new Script(context);
}
public Splitter(Context ctx)
{
Context.Logger.Info("Splitter constructor called");
this.ctx = ctx;
// Declare Input and Output schemas
Dictionary<string, List<Type>> inputSchema = new Dictionary<string, List<Type>>();
inputSchema.Add("default", new List<Type>() { typeof(string) });
Dictionary<string, List<Type>> outputSchema = new Dictionary<string, List<Type>>();
outputSchema.Add("default", new List<Type>() { typeof(string), typeof(char) });
this.ctx.DeclareComponentSchema(new ComponentStreamSchema(inputSchema, outputSchema));
// Demo how to get stormConf info
if (Context.Config.StormConf.ContainsKey("topology.message.timeout.secs"))
{
msgTimeoutSecs = Convert.ToInt32(Context.Config.StormConf["topology.message.timeout.secs"]);
}
Context.Logger.Info("msgTimeoutSecs: {0}", msgTimeoutSecs);
}
/// <summary>
/// Implements of delegate "newPlugin", which is used to create a instance of this spout/bolt
/// </summary>
/// <param name="ctx">Context instance</param>
/// <returns></returns>
public static Splitter Get(Context ctx)
{
return new Splitter(ctx);
}
public static Script Compile(Code code, Context context, string source)
{
return Compile(code, context, source, null);
}
private Script(Context context)
{
_context = context;
}
private static dynamic Parse(string source, bool debugMode, Context context)
{
dynamic tree = null;
try
{
/*if(context.Scope.Obj != null)
{
source = string.Format("(function(){{{0}}})();", source);
}*/
tree = new Esprima.NET.Esprima().Parse(new CsCodeGeneration(debugMode, context), source);
}
catch (Esprima.NET.Esprima.Error ex)
{
if (ex.Message.Contains("Invalid left-hand side in assignment"))
throw new ReferenceError(ex.Message);
throw new SyntaxError(ex.Message);
}
return tree;
}
private static void CloneProperties(Context context, JsObject original, JsObject target)
{
if (original != null)
{
context.DeclaredVarNames.ForEach(v =>
{
var originalProperty = original.GetType().GetProperty(v, BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic);
var targetProperty = target.GetType().GetProperty(v, BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic);
if (targetProperty != null)
{
if (originalProperty != null)
targetProperty.SetValue(target, originalProperty.GetValue(original));
}
else
{
if (originalProperty != null)
target.DynamicProperties[v] = originalProperty.GetValue(original);
}
});
}
}
/// <summary>
/// Implements of delegate "newPlugin", which is used to create a instance of this spout/bolt
/// </summary>
/// <param name="ctx">Context instance</param>
/// <returns></returns>
public static Generator Get(Context ctx)
{
return new Generator(ctx);
}
/// <summary>
/// Implements of delegate "newPlugin", which is used to create a instance of this spout/bolt
/// </summary>
/// <param name="ctx">Context instance</param>
/// <returns></returns>
public static Counter Get(Context ctx)
{
return new Counter(ctx);
}
public CsCodeGeneration(bool debugMode, Context context)
{
_debugMode = debugMode;
_context = context;
}
/// <summary>
/// Implements of delegate "newPlugin", which is used to create a instance of this spout/bolt
/// </summary>
/// <param name="ctx">Context instance</param>
/// <returns></returns>
public static SimpleDRPC Get(Context ctx)
{
return new SimpleDRPC(ctx);
}