InvalidTokenPythonExceptionInterpreter.cs

/*
 * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
 * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/
 
using System;
using Python.Runtime;
 
namespace QuantConnect.Exceptions
{
    /// <summary>
    /// Interprets <see cref="InvalidTokenPythonExceptionInterpreter"/> instances
    /// </summary>
    public class InvalidTokenPythonExceptionInterpreter : PythonExceptionInterpreter
    {
        /// <summary>
        /// Determines the order that an instance of this class should be called
        /// </summary>
        public override int Order => 0;
 
        /// <summary>
        /// Determines if this interpreter should be applied to the specified exception.
        /// </summary>
        /// <param name="exception">The exception to check</param>
        /// <returns>True if the exception can be interpreted, false otherwise</returns>
        public override bool CanInterpret(Exception exception)
        {
            return base.CanInterpret(exception) &&
                (exception.Message.Contains(Messages.InvalidTokenPythonExceptionInterpreter.InvalidTokenExpectedSubstring, StringComparison.InvariantCultureIgnoreCase)
                || exception.Message.Contains(Messages.InvalidTokenPythonExceptionInterpreter.NotPermittedExpectedSubstring, StringComparison.InvariantCultureIgnoreCase));
        }
 
        /// <summary>
        /// Interprets the specified exception into a new exception
        /// </summary>
        /// <param name="exception">The exception to be interpreted</param>
        /// <param name="innerInterpreter">An interpreter that should be applied to the inner exception.</param>
        /// <returns>The interpreted exception</returns>
        public override Exception Interpret(Exception exception, IExceptionInterpreter innerInterpreter)
        {
            var pe = (PythonException)exception;
            return new Exception(Messages.InvalidTokenPythonExceptionInterpreter.InterpretException(pe), pe);
        }
    }
}