当前位置: 首页>>代码示例>>C#>>正文


C# CharSetSolver.ToCS方法代码示例

本文整理汇总了C#中CharSetSolver.ToCS方法的典型用法代码示例。如果您正苦于以下问题:C# CharSetSolver.ToCS方法的具体用法?C# CharSetSolver.ToCS怎么用?C# CharSetSolver.ToCS使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CharSetSolver的用法示例。


在下文中一共展示了CharSetSolver.ToCS方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: gen_chsarp_TestSampleRegexes2csharp

        public void gen_chsarp_TestSampleRegexes2csharp()
        {
            var solver = new CharSetSolver(BitWidth.BV16);
            List<string> regexesAll = new List<string>(File.ReadAllLines(regexesFile));
            List<int> timedout = new List<int>();
            List<int> excluded = new List<int>(new int[] { 36, 50, 64, 65, 162, 166, 210, 238, 334, 355, 392, 455,
                471, 490, 594, 611, 612, 671, 725, 731, 741, 760, 775, 800, 852,
                870, 873, 880, 882, 893, 923, 991, 997, 1053, 1062, 1164, 1220,
                1228, 1273, 1318, 1339, 1352, 1386, 1404, 1413, 1414, 1423, 1424,
                1429, 1431, 1434, 1482, 1487, 1516, 1517, 1518, 1519, 1520, 1537,
                1565, 1566, 1635, 1744, 1749, 1829, 1868 });
            List<string> regexes = new List<string>();

            for (int i = 1; i < regexesAll.Count; i++)
                if (!excluded.Contains(i))
                    regexes.Add(regexesAll[i]);

            int K = 50; //number of pos/neg strings to be generated for each regex
            for (int i = 1; i < 100; i++)
            {
                try
                {
                    var regex = regexes[i];
                    var aut = solver.Convert(regex, RegexOptions.Singleline);
                    var autDet = aut.Determinize(2000);
                    var autMin = autDet.Minimize();
                    var autMinC = aut.Complement();
                    if (autMin.IsEmpty || autMinC.IsEmpty)
                        continue;

                    CheckIsClean(autMin);

                    //var autMinExpr = z3.ConvertAutomatonGuardsToExpr(autMin);
                    //var sfa = new SFA<FuncDecl, Expr, Sort>(z3, z3.CharacterSort, autMinExpr);
                    //var stbb = new STBuilder<FuncDecl, Expr, Sort>(z3);
                    //var st = ST<FuncDecl, Expr, Sort>.SFAtoST(sfa);
                    //var stb = st.ToSTb();
                    ////var csAcceptor = stb.Compile("RegexTransfomer", "SampleAcceptor", false, true);

                    var csAcceptor = solver.ToCS(autMin);

                    HashSet<string> posSamples = new HashSet<string>();
                    HashSet<string> negSamples = new HashSet<string>();
                    int k = autMin.FindShortestFinalPath(autMin.InitialState).Item1.Length;
                    var maxLengthAut = solver.Convert("^.{0," + (3 * k) + "}$").Determinize().Minimize();
                    int tries = 0;
                    var aut1 = autMin.Intersect(maxLengthAut);
                    while (posSamples.Count < K && tries < 10 * K)
                    {
                        var s = solver.GenerateMemberUniformly(aut1);
                        if (!s.EndsWith("\n"))
                            if (!posSamples.Add(s))
                                tries++;
                    }
                    tries = 0;
                    int k2 = autMinC.FindShortestFinalPath(autMin.InitialState).Item1.Length;
                    var maxLengthAut2 = solver.Convert("^.{0," + (3 * k2) + "}$").Determinize().Minimize();
                    var autMinCprefix = autMinC.Intersect(maxLengthAut2);
                    while (negSamples.Count < K && tries < 10 * K)
                    {
                        var s = solver.GenerateMemberUniformly(autMinCprefix);
                        if (!s.EndsWith("\n"))
                            if (!negSamples.Add(s))
                                tries++;
                    }

                    foreach (string s in posSamples)
                    {
                        if (!RexEngine.IsMatch(s, regex, RegexOptions.Singleline))
                        {
                            Console.WriteLine("match expected regex:" + i);
                            break;
                        }
                        if (!csAcceptor.IsMatch(s))
                        {
                            Console.WriteLine("match expected regex:" + i);
                            break;
                        }
                    }
                    foreach (string s in negSamples)
                    {
                        if (RexEngine.IsMatch(s, regex, RegexOptions.Singleline))
                        {
                            Console.WriteLine("mismatch expected regex:" + i);
                            break;
                        }
                        if (csAcceptor.IsMatch(s))
                        {
                            Console.WriteLine("mismatch expected regex:" + i);
                            break;
                        }
                    }
                }
                catch (TimeoutException)
                {
                    Console.WriteLine("timeout regex:" + i);
                    timedout.Add(i);
                    continue;
                }
            }
//.........这里部分代码省略.........
开发者ID:AutomataDotNet,项目名称:Automata,代码行数:101,代码来源:CodeGenTests.cs

示例2: TestRegex

        static void TestRegex(Regex regex)
        {
            var solver = new CharSetSolver();
            string myregex = regex.ToString();

            //Regex.CompileToAssembly(new RegexCompilationInfo[] { new RegexCompilationInfo(myregex, RegexOptions.None, "EvilRegex", "RegexTransfomer", true) },
            //    new System.Reflection.AssemblyName("EvilRegex"));

            var sfa = solver.Convert(myregex, regex.Options).RemoveEpsilons();
            var sfaDet = sfa.Determinize();
            var sfaMin = sfaDet.Minimize();

            //solver.ShowGraph(sfa, "sfa");
            //solver.ShowGraph(sfaDet, "sfaDet");
            //solver.ShowGraph(sfaMin, "sfaMin");

            var cs = solver.ToCS(sfaMin, true, "MyRegex", "RegexTransfomer");

            var regexMin = solver.ConvertToRegex(sfaMin);

            Console.WriteLine("------- given regex --------");
            Console.WriteLine(myregex);
            Console.WriteLine("----------------------------");

            Console.WriteLine("-------- regexMin ----------");
            Console.WriteLine(regexMin);
            Console.WriteLine("----------------------------");

            Console.WriteLine("-------- cs ----------------");
            Console.WriteLine(cs.SourceCode);
            Console.WriteLine("----------------------------");

            string sIn = solver.GenerateMember(sfaMin);
            string sOut = solver.GenerateMember(sfaMin.Complement());
            string s = sIn;
            int t1;
            int t2;
            int t3;
            for (int i = 0; i < 2; i++)
            {
                //original regex
                t1 = System.Environment.TickCount;
                bool res1 = false;
                for (int j = 0; j < 100000; j++)
                    res1 = Regex.IsMatch(s, regex.ToString(), regex.Options);
                //res1 = evilregex.IsMatch(s);
                t1 = System.Environment.TickCount - t1;

                ////minimized regex
                //t2 = System.Environment.TickCount;
                //bool res2 = false;
                //for (int j = 0; j < 100000; j++)
                //    res2 = Regex.IsMatch(s, regexMin, regex.Options);
                //t2 = System.Environment.TickCount - t2;

                //code from minimized regex
                t3 = System.Environment.TickCount;
                bool res3 = false;
                for (int j = 0; j < 100000; j++)
                    res3 = cs.IsMatch(s);
                t3 = System.Environment.TickCount - t3;
                Console.WriteLine(String.Format("{0}ms({1}), {2}ms({3})", t1, res1, t3, res3));
                s = sOut;
            }
            Console.WriteLine("done...(press any key)");
            Console.ReadKey();
        }
开发者ID:AutomataDotNet,项目名称:Automata,代码行数:67,代码来源:CodeGenTests.cs

示例3: gen_csharp_TestRegex2csharp

        public void gen_csharp_TestRegex2csharp()
        {
            var solver = new CharSetSolver();
            string regex = @"^(\w\d)+$";
            var sfa = solver.Convert(regex, RegexOptions.Singleline).RemoveEpsilons();
            var sfaDet = sfa.Determinize();
            var sfaMin = sfaDet.Minimize();
            //solver.ShowGraph(sfa, "sfa");
            //solver.ShowGraph(sfaDet, "sfaDet");
            //solver.ShowGraph(sfaMin, "sfaMin");

            var cs = solver.ToCS(sfaMin, true, "Regex1", "RegexTransfomer");

            var yes = cs.IsMatch("a1b2b4");
            var no = cs.IsMatch("r5t6uu");

            //Console.WriteLine(cs.SourceCode);
            //Console.ReadLine();
            Assert.IsTrue(yes);
            Assert.IsFalse(no);
        }
开发者ID:AutomataDotNet,项目名称:Automata,代码行数:21,代码来源:CodeGenTests.cs


注:本文中的CharSetSolver.ToCS方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。