/// <summary>
/// Loads a library into the specified path
/// </summary>
/// <param name="library"></param>
/// <param name="path"></param>
public void LoadLibrary(Library library, string path)
{
//Interface.GetMod().RootLogger.Write(LogType.Debug, "Loading library '{0}' into Lua... (path is '{1}')", library.GetType().Name, path);
// Create the library table if it doesn't exist
LuaTable libraryTable = LuaEnvironment[path] as LuaTable;
if (libraryTable == null)
{
LuaEnvironment.NewTable(path);
libraryTable = LuaEnvironment[path] as LuaTable;
//Interface.GetMod().RootLogger.Write(LogType.Debug, "Library table not found, creating one... {0}", libraryTable);
}
else
{
//Interface.GetMod().RootLogger.Write(LogType.Debug, "Library table found, using it... {0}", libraryTable);
}
// Bind all methods
foreach (string name in library.GetFunctionNames())
{
MethodInfo method = library.GetFunction(name);
LuaEnvironment.RegisterFunction(string.Format("{0}.{1}", path, name), library, method);
}
// Only bind properties if it's not global
if (path != "_G")
{
// Create properties table
LuaEnvironment.NewTable("tmp");
LuaTable propertiesTable = LuaEnvironment["tmp"] as LuaTable;
//Interface.GetMod().RootLogger.Write(LogType.Debug, "Made properties table {0}", propertiesTable);
libraryTable["_properties"] = propertiesTable;
libraryTable["_object"] = library; // NOTE: Is this a security risk?
LuaEnvironment["tmp"] = null;
// Bind all properties
foreach (string name in library.GetPropertyNames())
{
PropertyInfo property = library.GetProperty(name);
propertiesTable[name] = property;
}
// Bind the metatable
//Interface.GetMod().RootLogger.Write(LogType.Debug, "setmetatable {0}", libraryMetaTable);
(LuaEnvironment["setmetatable"] as LuaFunction).Call(libraryTable, libraryMetaTable);
}
}
/// <summary>
/// Loads a library into the specified path
/// </summary>
/// <param name="library"></param>
/// <param name="path"></param>
public void LoadLibrary(Library library, string path)
{
ObjectInstance scope = null;
if (library.IsGlobal)
{
scope = JavaScriptEngine.Global;
}
else if (JavaScriptEngine.Global.GetProperty(path) == PropertyDescriptor.Undefined)
{
JavaScriptEngine.Global.FastAddProperty(path, new LibraryWrapper(JavaScriptEngine, library) { Extensible = true }, true, false, true);
return;
//scope = new ObjectInstance(JavaScriptEngine) { Extensible = true };
//JavaScriptEngine.Global.FastAddProperty(path, scope, true, false, true);
}
else
{
var jsValue = JavaScriptEngine.Global.GetProperty(path).Value;
if (jsValue != null) scope = jsValue.Value.AsObject();
}
if (scope == null)
{
Manager.Logger.Write(LogType.Info, "Library path: " + path + " cannot be set");
return;
}
foreach (var name in library.GetFunctionNames())
{
var method = library.GetFunction(name);
var typeArgs = method.GetParameters().Select(p => p.ParameterType).ToList();
Type delegateType;
if (method.ReturnType == typeof(void))
{
delegateType = Expression.GetActionType(typeArgs.ToArray());
}
else
{
typeArgs.Add(method.ReturnType);
delegateType = Expression.GetFuncType(typeArgs.ToArray());
}
scope.FastAddProperty(name, new DelegateWrapper(JavaScriptEngine, Delegate.CreateDelegate(delegateType, library, method)), true, false, true);
}
}
/// <summary>
/// Loads a library into the specified path
/// </summary>
/// <param name="library"></param>
/// <param name="path"></param>
public void LoadLibrary(Library library, string path)
{
ScriptScope scope;
if (library.IsGlobal)
{
scope = PythonEngine.GetBuiltinModule();
}
else if (!PythonEngine.GetBuiltinModule().TryGetVariable(path, out scope))
{
//scope = PythonEngine.CreateScope();
//PythonEngine.GetBuiltinModule().SetVariable(path, scope);
PythonEngine.GetBuiltinModule().SetVariable(path, library);
return;
}
foreach (string name in library.GetFunctionNames())
{
MethodInfo method = library.GetFunction(name);
var typeArgs = method.GetParameters()
.Select(p => p.ParameterType)
.ToList();
Type delegateType;
if (method.ReturnType == typeof(void))
{
delegateType = Expression.GetActionType(typeArgs.ToArray());
} else {
typeArgs.Add(method.ReturnType);
delegateType = Expression.GetFuncType(typeArgs.ToArray());
}
scope.SetVariable(name, Delegate.CreateDelegate(delegateType, library, method));
}
}
