CppWrapperSetRoutine.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace RoutineAnalyzer
{
    class CppWrapperSetRoutine : RoutineBase
    {
        public CppWrapperSetRoutine(string sql)
            : base(sql)
        {
        }

        public override string GetDeclaration()
        {
            StringBuilder builder = new StringBuilder();
            builder.Append("__declspec(dllexport) void ");
            builder.Append(ParseHelper.ConvertUnderscoreToCamelCase(_name));
            builder.Append("(");
            foreach (RoutineParamBase param in _params)
            {
                builder.Append(param.GetDeclaration());
                if (param != _params.Last<RoutineParamBase>())
                    builder.Append(", ");
            }

            builder.Append(")");
            return builder.ToString();
        }

        public override string GetCode()
        {
            //build the start of the function
            StringBuilder builder = new StringBuilder();
            builder.AppendLine(GetDeclaration());
            builder.AppendLine("{");

            //before calling the C++ implementation, we may need to convert parameters
            foreach (RoutineParamBase param in _params)
            {
                string preExecCode = param.GetPreExecuteCode();
                if (!string.IsNullOrEmpty(preExecCode))
                    builder.AppendLine(preExecCode);
            }

            //build a call to the C++ implementation, including each parameter
            builder.Append(ParseHelper.ConvertUnderscoreToCamelCase(_name));
            builder.Append("(");
            foreach (RoutineParamBase param in _params)
            {
                builder.Append(param.GetParameter());
                if (_params.IndexOf(param) < _params.Count - 1)
                    builder.Append(",");
            }
            builder.AppendLine(");");

            //after calling the C++ implementation, we may need to convert return parameters
            //before calling the C++ implementation, we may need to convert parameters
            foreach (RoutineParamBase param in _params)
            {
                string preExecCode = param.GetPreExecuteCode();
                if (!string.IsNullOrEmpty(preExecCode))
                    builder.AppendLine(preExecCode);
            }

            //close up the function and return it
            builder.AppendLine("}");
            return builder.ToString();
        }

        protected override RoutineParamBase CreateRoutineParam(string sql, int index)
        {
            return new CppWrapperSetRoutineParam(sql, index);
        }
    }
}