Exemple #1
0
        public static object reader(CodeContext /*!*/ context,
                                    [ParamDictionary] IDictionary <object, object> kwArgs,
                                    params object[] args)
        {
            object          dialectObj = null;
            Dialect         dialect    = null;
            IEnumerator     e          = null;
            DialectRegistry dialects   = GetDialects(context);

            if (args.Length < 1)
            {
                throw PythonOps.TypeError(
                          "expected at least 1 arguments, got {0}",
                          args.Length);
            }

            if (args.Length > 2)
            {
                throw PythonOps.TypeError(
                          "expected at most 2 arguments, got {0}",
                          args.Length);
            }

            if (!PythonOps.TryGetEnumerator(context, args[0], out e))
            {
                throw PythonOps.TypeError("argument 1 must be an iterator");
            }

            if (args.Length > 1)
            {
                dialectObj = args[1];
            }

            if (dialectObj is string && !dialects.ContainsKey((string)dialectObj))
            {
                throw MakeError("unknown dialect");
            }
            else if (dialectObj is string)
            {
                dialect    = dialects[(string)dialectObj];
                dialectObj = dialect;
            }

            dialect = dialectObj != null?
                      Dialect.Create(context, kwArgs, dialectObj) :
                          Dialect.Create(context, kwArgs);

            return(new Reader(context, e, dialect));
        }
Exemple #2
0
        public static void register_dialect(CodeContext /*!*/ context,
                                            [ParamDictionary] IDictionary <object, object> kwArgs,
                                            params object[] args)
        {
            string  name       = null;
            object  dialectObj = null;
            Dialect dialect    = null;

            if (args.Length < 1)
            {
                throw PythonOps.TypeError("expected at least 1 arguments, got {0}",
                                          args.Length);
            }

            if (args.Length > 2)
            {
                throw PythonOps.TypeError("expected at most 2 arguments, got {0}",
                                          args.Length);
            }

            name = args[0] as string;
            if (name == null)
            {
                throw PythonOps.TypeError(
                          "dialect name must be a string or unicode");
            }

            if (args.Length > 1)
            {
                dialectObj = args[1];
            }

            dialect = (dialectObj != null) ?
                      Dialect.Create(context, kwArgs, dialectObj) :
                      Dialect.Create(context, kwArgs);

            if (dialect != null)
            {
                GetDialects(context)[name] = dialect;
            }
        }