#region License Information /* HeuristicLab * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System.Diagnostics.Contracts; namespace HeuristicLab.Algorithms.DataAnalysis.MctsSymbolicRegression { internal class CodeGenerator { public const int MaxCodeLength = 10000; public const int MaxConstants = 100; private readonly byte[] codeArray = new byte[MaxCodeLength]; private int pc; private int nParams; public void Reset() { pc = 0; nParams = 0; } public void Emit1(OpCodes code) { codeArray[pc++] = (byte)code; if (code == OpCodes.LoadParamN) nParams++; } public void Emit2(OpCodes code, short arg) { Contract.Assert(code == OpCodes.LoadVar); // only loadVar opcode has params Emit1(code); codeArray[pc++] = (byte)(arg >> 8); codeArray[pc++] = (byte)(arg & 0xFF); } public void GetCode(out byte[] code, out int nParams) { code = codeArray; nParams = this.nParams; } } }