コード例 #1
0
        protected override void DoBuild(
            EmitSyntax emit,
            Pipe <EmitSyntax> ldvalue,
            SwitchGeneratorAction action)
        {
            this.action = action;

#if false
            var decisionTree = new BinaryDecisionTreeBuilder(intMap.DefaultValue, platformInfo);
            var node         = decisionTree.Build(intMap.Enumerate().ToArray());
#else
            this.builder = new DecisionTreeBuilder(platformInfo);
            var node = builder.Build(
                intMap,
                possibleBounds,
                frequency);
#endif
            this.emit    = emit;
            this.ldvalue = ldvalue;
            this.labels  = new List <Ref <Labels> >();

            strategy.PlanCode(node);
            strategy.GenerateCode();

            // Debug.Write(node);
        }
コード例 #2
0
        public void Test0()
        {
            var intArrows =
                new []
            {
                new IntArrow <int>(0, 10),
                new IntArrow <int>(2, 20),
                new IntArrow <int>(5, 10, 30),
            };

            const int DefaultValue = -1;

            var target = new BinaryDecisionTreeBuilder(DefaultValue, platformInfo);
            var node   = target.Build(intArrows);

            PrintProgram(node);

            Assert.AreEqual(DefaultValue, Eval(node, -1));
            Assert.AreEqual(10, Eval(node, 0));
            Assert.AreEqual(DefaultValue, Eval(node, 1));
            Assert.AreEqual(20, Eval(node, 2));
            Assert.AreEqual(DefaultValue, Eval(node, 3));
            Assert.AreEqual(DefaultValue, Eval(node, 4));
            Assert.AreEqual(30, Eval(node, 5));
            Assert.AreEqual(30, Eval(node, 10));
            Assert.AreEqual(DefaultValue, Eval(node, 11));
        }
コード例 #3
0
        public void SingleValueInterval()
        {
            var intArrows =
                new []
            {
                new IntArrow <int>(0, 10),
            };

            const int DefaultValue = -1;

            var target = new BinaryDecisionTreeBuilder(DefaultValue, platformInfo);
            var node   = target.Build(intArrows);

            PrintProgram(node);

            Assert.AreEqual(DefaultValue, Eval(node, -1));
            Assert.AreEqual(10, Eval(node, 0));
            Assert.AreEqual(DefaultValue, Eval(node, 1));
        }