EvilBeaver/OneScript: Исполняющая среда скриптов на языке 1С

src/ScriptEngine/Machine/IRuntimeContextInstance.cs

79 строк3 KB

Andrei Ovsiankin

Удалены неиспользуемые директивы по проекту

05 янв 2020, 23:29

05 янв 2020, 23:294be0088

/*----------------------------------------------------------
This Source Code Form is subject to the terms of the 
Mozilla Public License, v.2.0. If a copy of the MPL 
was not distributed with this file, You can obtain one 
at http://mozilla.org/MPL/2.0/.
----------------------------------------------------------*/

using System.Collections.Generic;

namespace ScriptEngine.Machine
{
    public interface IRuntimeContextInstance
    {
        bool IsIndexed { get; }
        bool DynamicMethodSignatures { get; }

        IValue GetIndexedValue(IValue index);
        void SetIndexedValue(IValue index, IValue val);

        int FindProperty(string name);
        bool IsPropReadable(int propNum);
        bool IsPropWritable(int propNum);
        IValue GetPropValue(int propNum);
        void SetPropValue(int propNum, IValue newVal);

        int GetPropCount();
        string GetPropName(int propNum);

        int FindMethod(string name);
        int GetMethodsCount();
        MethodInfo GetMethodInfo(int methodNumber);
        void CallAsProcedure(int methodNumber, IValue[] arguments);
        void CallAsFunction(int methodNumber, IValue[] arguments, out IValue retValue);

    }

    public static class RCIHelperExtensions
    {
        public static IEnumerable<MethodInfo> GetMethods(this IRuntimeContextInstance context)
        {
            MethodInfo[] methods = new MethodInfo[context.GetMethodsCount()];
            for (int i = 0; i < methods.Length; i++)
            {
                methods[i] = context.GetMethodInfo(i);
            }

            return methods;
        }

        public static IEnumerable<VariableInfo> GetProperties(this IRuntimeContextInstance context)
        {
            VariableInfo[] infos = new VariableInfo[context.GetPropCount()];
            for (int i = 0; i < infos.Length; i++)
            {
                infos[i] = new VariableInfo()
                {
                    Identifier = context.GetPropName(i),
                    Type = SymbolType.ContextProperty,
                    Index = i
                };
            }

            return infos;
        }

        public static IValue GetPropValue(this IRuntimeContextInstance context, string propName)
        {
            int propNum = context.FindProperty(propName);

            if (propNum == -1)
            {
                throw RuntimeException.InvalidArgumentValue(propName);
            }

            return context.GetPropValue(propNum);
        }
    }

}