Beispiel #1
0
        //[TestMethod]
        public void TestNondetCS()
        {
            var pgm = Parser.ParseFromFile(srcDirectory + "Fast.Tests/FastSamples/nondetcs.fast");

            FastTransducerInstance fti = FastTransducerInstance.MkFastTransducerInstance(pgm);

            Assert.IsTrue(fti.treeDefinitions["A"].transducers.Count == 1);

            StringBuilder sb = new StringBuilder();

            fti.ToFast(sb);

            var q = new List <TreeTransducer>(fti.treeDefinitions["A"].transducers.Values)[0];

            var A = q.InputAlphabet;

            var T = A.MkAttr(A.TT.Z.True);
            Func <Expr, Expr> one = x => A.MkTree("one", T, x);
            Expr zero             = A.MkTree("zero", T);

            var t1  = one(one(one(zero)));
            var t1s = q[t1];
            var t2  = one(one(one(one(zero))));
            var t2s = q[t2];

            Assert.AreEqual <int>(8, t1s.Length);
            Assert.AreEqual <int>(16, t2s.Length);
        }
Beispiel #2
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        /// <summary>
        /// Generates C# code from a Fast program
        /// </summary>
        /// <param name="inputPath">the Fast file from which it generates the CSharp code</param>
        /// <param name="outputPath">the C# file into which the CSharp code is generated</param>
        /// <param name="ns">the package the generated file will belong to</param>
        /// <param name="flag">true to generate the transducer's optimized version</param>
        public static bool GenerateCSharp(String inputPath, String outputPath, String ns, bool flag)
        {
            var pgm = Parser.ParseFromFile(inputPath);
            FastTransducerInstance fti = FastTransducerInstance.MkFastTransducerInstance(pgm);
            StringBuilder          sb  = new StringBuilder();

            fti.ToFast(sb);
            pgm = Parser.ParseFromString(sb.ToString());
            return(CsharpGenerator.GenerateCode(pgm, outputPath, ns));
        }
Beispiel #3
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        public void TestWitGen()
        {
            var pgm = Parser.ParseFromFile(srcDirectory + "Fast.Tests/FastSamples/witness.fast");

            FastTransducerInstance fti = FastTransducerInstance.MkFastTransducerInstance(pgm);

            StringBuilder sb = new StringBuilder();

            fti.ToFast(sb);

            pgm = Parser.ParseFromString(sb.ToString());

            //bool b = CsharpGenerator.GenerateCode(pgm, "../../../src/Fast.Tests/GeneratedCS/trees.cs", "Microsoft.Fast.Tests.Trees");
        }
Beispiel #4
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        public void TestFunctions()
        {
            var pgm = Parser.ParseFromFile(srcDirectory + "Fast.Tests/FastSamples/functions.fast");

            Assert.IsTrue(pgm.defs.Count == 6);

            FastTransducerInstance fti = FastTransducerInstance.MkFastTransducerInstance(pgm);

            StringBuilder sb = new StringBuilder();

            fti.ToFast(sb);

            //TBD: ToFast produces code in old prefix notation

            //pgm = Parser.ParseFromString(sb.ToString());

            //bool b = CsharpGenerator.GenerateCode(pgm, "../../../src/Fast.Tests/GeneratedCS/functions.cs", "Microsoft.Fast.Tests.Functions");

            Assert.IsTrue(pgm.defs.Count == 6);
        }