示例#1
0
        public static MethodDefinition Build(SyntaxTree syntaxTree, TypeDefinition typeDef, SemanticContext context)
        {
            var builder = new MethodBuilder(typeDef, context);

            syntaxTree.Accept(builder);
            return(new MethodDefinition(builder));
        }
        public void Visitor_Should_FindAllValueStatements()
        {
            // Arrange
            var firstValue = "1";
            var fifthValue = "5";

            // Create first statement
            var valueStatement1a = new ValueStatement(firstValue);
            var valueStatement1b = new ValueStatement("2");
            var binaryStatement1 = new BinaryStatement(valueStatement1a, valueStatement1b);

            // Create second statement (nested)
            var valueStatement2a  = new ValueStatement("3");
            var valueStatement22a = new ValueStatement("4");
            var valueStatement22b = new ValueStatement(fifthValue);
            var binaryStatement22 = new BinaryStatement(valueStatement22a, valueStatement22b);
            var binaryStatement2  = new BinaryStatement(valueStatement2a, binaryStatement22);

            var syntaxTree = new SyntaxTree(new[] { binaryStatement1, binaryStatement2 });

            var result = new List <string>();
            var syntaxTreeValueVisitor = new SyntaxTreeValueVisitor();

            syntaxTreeValueVisitor.VisitResultEvent += (sender, e) =>
            {
                Trace.WriteLine(string.Format("Level {0}, Value Expression {1}", e.Depth, e.Value));
                result.Add(e.Value);
            };

            // Act
            // Run through the syntax tree with the simple value visitor
            Trace.WriteLine("Start SyntaxTreeValueVisitor");
            syntaxTree.Accept(syntaxTreeValueVisitor);

            Trace.WriteLine("End SyntaxTreeValueVisitor");
            Trace.WriteLine(string.Empty);

            // Run through the syntax tree with the indent visitor
            Trace.WriteLine("Start SyntaxTreeIndendedVisitor");
            syntaxTree.Accept(new SyntaxTreeIndentVisitor());
            Trace.WriteLine("End SyntaxTreeIndendedVisitor");

            // Assert
            Assert.AreEqual(5, result.Count);
            Assert.AreEqual(firstValue, result[0]);
            Assert.AreEqual(fifthValue, result[4]);
        }