public void ShouldBuildImportNode()
        {
            #region Arrange Import Declaration Token Input

            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "import"),
                new Token(TokenType.String, 0, 1, "\"other.message\""),
                new Token(TokenType.Control, 0, 2, ";"),
                new Token(TokenType.EndLine, 0, 4, Environment.NewLine)
            };

            #endregion Arrange Import Declaration Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            var import = new Node(NodeType.Import, "import");
            var otherMessage = new Node(NodeType.StringLiteral, "other.message");
            import.AddChild(otherMessage);
            root.AddChild(import);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
Esempio n. 2
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        public void BuilderVisitorShouldBuildEnum()
        {
            #region Arrange Expected NodeTree Input

            var root = new RootNode();
            var enumnode = new Node(NodeType.Enum, "enum");
            var enumname = new Node(NodeType.Identifier, "EnumName");
            var field = new Node(NodeType.EnumField, "DEFAULT");
            var name = new Node(NodeType.Identifier, "DEFAULT");
            var value = new Node(NodeType.FieldNumber, "0");
            var field1 = new Node(NodeType.EnumField, "VALONE");
            var name1 = new Node(NodeType.Identifier, "VALONE");
            var value1 = new Node(NodeType.FieldNumber, "1");
            field.AddChildren(name, value);
            field1.AddChildren(name1, value1);
            enumnode.AddChildren(enumname, field, field1);
            root.AddChild(enumnode);

            #endregion Arrange Expected NodeTree Input

            var expected = new EnumDefinition("EnumName", null, new List<EnumField>
            {
                new EnumField("DEFAULT", 0, null),
                new EnumField("VALONE", 1, null)
            });

            var sut = new BuilderVisitor();
            root.Accept(sut);

            sut.FileDescriptor.Enumerations.First().Should().Be(expected);
        }
        public void ShouldBuildInlineComment()
        {
            #region Arrange Multiline Comment Token Input

            var tokenList = new List<Token>
            {
                new Token(TokenType.Comment, 0, 0, "\\\\"),
                new Token(TokenType.String, 0, 5, "This"),
                new Token(TokenType.String, 0, 6, "is"),
                new Token(TokenType.String, 0, 7, "a"),
                new Token(TokenType.String, 0, 8, "comment."),
                new Token(TokenType.EndLine, 0, 9, Environment.NewLine)
            };

            #endregion Arrange Multiline Comment Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            var comment = new Node(NodeType.Comment, "\\\\");
            // Bit of an issue here, notice the spaces around the NewLine, we'd like to make that go away.
            var text = "This is a comment.";
            var commentText = new Node(NodeType.CommentText, text);
            comment.AddChild(commentText);
            root.AddChild(comment);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
        public void ShouldErrorInvalidTopLevelStatementAndKeepParsing()
        {
            #region Arrange Invalid Token Input

            var badToken = new Token(TokenType.String, 5, 5, "for");
            var tokenList = new List<Token>
            {
                badToken,
                // and the keep parsing part
                new Token(TokenType.EndLine, 0, 4, Environment.NewLine),
                new Token(TokenType.Id, 0, 0, "syntax"),
                new Token(TokenType.Control, 0, 1, "="),
                new Token(TokenType.String, 0, 2, "\"proto3\""),
                new Token(TokenType.Control, 0, 3, ";"),
                new Token(TokenType.EndLine, 0, 4, Environment.NewLine)
            };

            #endregion Arrange Invalid Token Input

            #region Arrange Expected NodeTree Output

            // Verify we kept parsing.
            var root = new RootNode();
            var errors = new[] { new ParseError("Found an invalid top level statement at token ", badToken) };
            var syntax = new Node(NodeType.Syntax, "syntax");
            var proto3 = new Node(NodeType.StringLiteral, "proto3");
            syntax.AddChild(proto3);
            root.AddErrors(errors);
            root.AddChild(syntax);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
        public void ShouldBuildInlineStatementWithTrailingComment()
        {
            #region Arrange Inline Trailing Comment Token Input

            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "syntax"),
                new Token(TokenType.Control, 0, 1, "="),
                new Token(TokenType.String, 0, 2, "\"proto3\""),
                new Token(TokenType.Control, 0, 3, ";"),
                new Token(TokenType.Comment, 0, 4, "\\\\"),
                new Token(TokenType.String, 0, 5, "This"),
                new Token(TokenType.String, 0, 6, "is"),
                new Token(TokenType.String, 0, 7, "a"),
                new Token(TokenType.String, 0, 8, "comment."),
                new Token(TokenType.EndLine, 0, 9, Environment.NewLine)
            };

            #endregion Arrange Inline Trailing Comment Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            var syntax = new Node(NodeType.Syntax, "syntax");
            var proto3 = new Node(NodeType.StringLiteral, "proto3");
            var comment = new Node(NodeType.Comment, "\\\\");
            var commentText = new Node(NodeType.CommentText, "This is a comment.");
            comment.AddChild(commentText);
            syntax.AddChildren(proto3, comment);
            root.AddChild(syntax);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root, null);
        }
 public RootNode Analyze()
 {
     var root = new RootNode();
     while (_tokens.Any())
     {
         var topLevelStatement = ParseTopLevelStatement(root);
         if (topLevelStatement != null) root.AddChild(topLevelStatement);
     }
     root.AddErrors(_errors);
     return root;
 }
Esempio n. 7
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        public void BuilderVisitorShouldBuildImport()
        {
            #region Arrange Package Node Input

            var root = new RootNode();
            var import = new Node(NodeType.Import, "import");
            var type = new Node(NodeType.ImportModifier, "public");
            var otherMessage = new Node(NodeType.StringLiteral, "other.message");
            import.AddChildren(type, otherMessage);
            root.AddChild(import);

            #endregion Arrange Package Node Input

            var expected = new Import("public", "other.message");
            var sut = new BuilderVisitor();
            root.Accept(sut);

            sut.FileDescriptor.Imports.First().Should().Be(expected);
        }
        public void ShouldErrorWhenImportNotQuoted()
        {
            #region Arrange Import Declaration Token Input
            var errorToken = new Token(TokenType.String, 0, 1, "other.message");
            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "import"),
                errorToken,
                new Token(TokenType.Control, 0, 2, ";"),
                new Token(TokenType.EndLine, 0, 4, Environment.NewLine)
            };

            #endregion Arrange Import Declaration Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            root.AddErrors(new[] { new ParseError("Could not find import location for import at line starting with token ", errorToken) });

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
        public void ShouldErrorWhenSyntaxNotQuoted()
        {
            #region Arrange Syntax Declaration Token Input

            var errorToken = new Token(TokenType.String, 0, 2, "proto3");
            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "syntax"),
                new Token(TokenType.Control, 0, 1, "="),
                errorToken,
                new Token(TokenType.Control, 0, 3, ";"),
                new Token(TokenType.EndLine, 0, 4, Environment.NewLine)
            };

            #endregion Arrange Syntax Declaration Token Input

            #region Arrange Expected NodeError Output

            var root = new RootNode();
            root.AddErrors(new[] { new ParseError("Expected a string literal after syntax assignment, found token ", errorToken) });

            #endregion Arrange Expected NodeError Output

            AssertSyntax(tokenList, root);
        }
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        public void BuilderVisitorShouldBuildMessage()
        {
            #region Arrange Expected NodeTree Input

            var root = new RootNode();
            //  Define base Message with One Field
            var message = new Node(NodeType.Message, "message");
            var msgName = new Node(NodeType.Identifier, "Outer");

            #region Outer Message Field nodes

            var field = new Node(NodeType.Field, "int32");
            var type = new Node(NodeType.Type, "int32");
            var name = new Node(NodeType.Identifier, "field_name");
            var value = new Node(NodeType.FieldNumber, "2");
            field.AddChildren(type, name, value);

            #endregion Outer Message Field nodes

            #region Nested Message nodes

            var nestedMsg = new Node(NodeType.Message, "message");
            var nestedName = new Node(NodeType.Identifier, "Inner");

            var innerField = new Node(NodeType.Field, "fixed64");
            var innerType = new Node(NodeType.Type, "fixed64");
            var innerName = new Node(NodeType.Identifier, "field_name2");
            var innerValue = new Node(NodeType.FieldNumber, "0");
            innerField.AddChildren(innerType, innerName, innerValue);

            #endregion Nested Message nodes

            #region Nested Enumeration nodes

            var enumnode = new Node(NodeType.Enum, "enum");
            var enumname = new Node(NodeType.Identifier, "EnumName");
            var enumfield0 = new Node(NodeType.EnumField, "DEFAULT");
            var enumfieldname0 = new Node(NodeType.Identifier, "DEFAULT");
            var enumfieldvalue0 = new Node(NodeType.FieldNumber, "0");
            var enumfield1 = new Node(NodeType.EnumField, "VALONE");
            var enumfieldname1 = new Node(NodeType.Identifier, "VALONE");
            var enumfieldvalue1 = new Node(NodeType.FieldNumber, "1");
            enumnode.AddChildren(enumname, enumfield0, enumfield1);
            enumfield0.AddChildren(enumfieldname0, enumfieldvalue0);
            enumfield1.AddChildren(enumfieldname1, enumfieldvalue1);

            #endregion Nested Enumeration nodes

            nestedMsg.AddChildren(nestedName, innerField);
            message.AddChildren(msgName, field, enumnode, nestedMsg);
            root.AddChild(message);

            #endregion Arrange Expected NodeTree Input

            #region Arrange Expected Output

            var expFields = new List<Field>
            {
                new Field("int32", "field_name", 2, null, false)
            };
            var inFields = new List<Field>
            {
                new Field("fixed64", "field_name2", 0, null, false)
            };
            var enumDefs = new List<EnumDefinition>
            {
                new EnumDefinition("EnumName", null, new List<EnumField>
                {
                    new EnumField("DEFAULT", 0, null),
                    new EnumField("VALONE", 1, null)
                })
            };
            var msgDefs = new List<MessageDefinition>
            {
                new MessageDefinition("Inner", inFields, null, null, null, null, null)
            };
            var expected = new MessageDefinition("Outer", expFields, null, null, null, enumDefs, msgDefs);

            #endregion Arrange Expected Output

            var sut = new BuilderVisitor();
            root.Accept(sut);

            sut.FileDescriptor.Messages.First().Should().Be(expected);
        }
        public void ShouldBuildOneOfFieldNode()
        {
            #region Arrange OneOf Field Token Input

            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "message"),
                new Token(TokenType.String, 0, 0, "Outer"),
                new Token(TokenType.Control, 0, 0, "{"),
                new Token(TokenType.EndLine, 0, 0, Environment.NewLine),
                new Token(TokenType.Id, 0, 0, "oneof"),
                new Token(TokenType.String, 0, 0, "test_oneof"),
                new Token(TokenType.Control, 0, 0, "{"),
                new Token(TokenType.EndLine, 0, 0, Environment.NewLine),
                new Token(TokenType.String, 0, 0, "string"),
                new Token(TokenType.String, 0, 0, "name"),
                new Token(TokenType.Control, 0, 0, "="),
                new Token(TokenType.Numeric, 0, 0, "4"),
                new Token(TokenType.Control, 0, 4, ";"),
                new Token(TokenType.EndLine, 0, 0, Environment.NewLine),
                new Token(TokenType.String, 0, 0, "SubMessage"),
                new Token(TokenType.String, 0, 0, "sub_message"),
                new Token(TokenType.Control, 0, 0, "="),
                new Token(TokenType.Numeric, 0, 0, "9"),
                new Token(TokenType.Control, 0, 4, ";"),
                new Token(TokenType.EndLine, 0, 0, Environment.NewLine),
                new Token(TokenType.Control, 0, 0, "}"),
                new Token(TokenType.EndLine, 0, 0, Environment.NewLine),
                new Token(TokenType.Control, 0, 0, "}")
            };

            #endregion Arrange OneOf Field Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            var message = new Node(NodeType.Message, "message");
            var msgName = new Node(NodeType.Identifier, "Outer");
            var field = new Node(NodeType.OneOfField, "oneof");
            var oneofName = new Node(NodeType.Identifier, "test_oneof");

            var stringField = new Node(NodeType.Field, "string");
            var stringType = new Node(NodeType.Type, "string");
            var stringName = new Node(NodeType.Identifier, "name");
            var stringValue = new Node(NodeType.FieldNumber, "4");
            stringField.AddChildren(stringType, stringName, stringValue);

            var customField = new Node(NodeType.Field, "SubMessage");
            var customType = new Node(NodeType.UserType, "SubMessage");
            var customName = new Node(NodeType.Identifier, "sub_message");
            var customValue = new Node(NodeType.FieldNumber, "9");
            customField.AddChildren(customType, customName, customValue);

            field.AddChildren(oneofName, stringField, customField);
            message.AddChildren(msgName, field);
            root.AddChild(message);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
Esempio n. 12
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        public void BuilderVisitorShouldBuildSyntax()
        {
            #region Arrange Syntax Node Input

            var root = new RootNode();
            var syntax = new Node(NodeType.Syntax, "syntax");
            var proto3 = new Node(NodeType.StringLiteral, "proto3");
            syntax.AddChild(proto3);
            root.AddChild(syntax);

            #endregion Arrange Syntax Node Input

            var expected = new Syntax("proto3");
            var sut = new BuilderVisitor();
            root.Accept(sut);

            sut.FileDescriptor.Syntax.Should().Be(expected);
        }
        public void ShouldBuildReservedFieldNode()
        {
            #region Arrange Map Field Token Input

            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "message"),
                new Token(TokenType.String, 0, 0, "Outer"),
                new Token(TokenType.Control, 0, 0, "{"),
                new Token(TokenType.EndLine, 0, 0, Environment.NewLine),
                new Token(TokenType.Id, 0, 0, "reserved"),
                new Token(TokenType.Numeric, 0, 0, "2"),
                new Token(TokenType.Control, 0, 0, ","),
                new Token(TokenType.Numeric, 0, 0, "15"),
                new Token(TokenType.Control, 0, 0, ","),
                new Token(TokenType.Numeric, 0, 0, "9"),
                new Token(TokenType.String, 0, 0, "to"),
                new Token(TokenType.Numeric, 0, 0, "11"),
                new Token(TokenType.Control, 0, 4, ";"),
                new Token(TokenType.EndLine, 0, 0, Environment.NewLine),
                new Token(TokenType.Id, 0, 0, "reserved"),
                new Token(TokenType.String, 0, 0, "\"foo\""),
                new Token(TokenType.Control, 0, 0, ","),
                new Token(TokenType.String, 0, 0, "\"bar\""),
                new Token(TokenType.Control, 0, 4, ";"),
                new Token(TokenType.EndLine, 0, 0, Environment.NewLine),
                new Token(TokenType.Control, 0, 0, "}")
            };

            #endregion Arrange Map Field Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            var message = new Node(NodeType.Message, "message");
            var msgName = new Node(NodeType.Identifier, "Outer");

            var numReserve = new Node(NodeType.Reserved, "reserved");
            var reservedNums = new List<Node>
            {
                new Node(NodeType.IntegerLiteral, "2"),
                new Node(NodeType.IntegerLiteral, "15"),
                new Node(NodeType.IntegerLiteral, "9"),
                new Node(NodeType.IntegerLiteral, "10"),
                new Node(NodeType.IntegerLiteral, "11")
            };
            numReserve.AddChildren(reservedNums.ToArray());

            var nameReserve = new Node(NodeType.Reserved, "reserved");
            var reservedNames = new List<Node>
            {
                new Node(NodeType.StringLiteral, "foo"),
                new Node(NodeType.StringLiteral, "bar")
            };
            nameReserve.AddChildren(reservedNames.ToArray());

            message.AddChildren(msgName, numReserve, nameReserve);
            root.AddChild(message);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
        public void ShouldErrorWhenStatementNotTerminatedWithSemicolon()
        {
            #region Arrange Syntax Declaration Token Input
            var errorToken = new Token(TokenType.Control, 0, 3, ":"); // Colon, not semicolon!
            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "syntax"),
                new Token(TokenType.Control, 0, 1, "="),
                new Token(TokenType.String, 0, 2, "\"proto3\""),
                errorToken,
                new Token(TokenType.EndLine, 0, 4, Environment.NewLine)
            };

            #endregion Arrange Syntax Declaration Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            root.AddErrors(new[] { new ParseError("Expected terminating `;` after top level statement, found token ", errorToken) });

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
        private void AssertSyntax(IEnumerable<Token> tokenList, RootNode root)
        {
            // Act
            _sys = new RootSyntaxAnalyzer(new Queue<Token>(tokenList));
            var result = _sys.Analyze();

            // Assert Result
            result.Should().Be(root, BecauseObjectGraphsEqual);

            // Assert Any Expected Errors
            result.Errors.ShouldAllBeEquivalentTo(root.Errors);
        }
Esempio n. 16
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        private void AssertSyntax(IEnumerable<Token> tokenList, RootNode root, IList<ParseError> errors)
        {
            // Act
            _sys = new SyntaxAnalyzer(new Queue<Token>(tokenList));
            var result = _sys.Analyze();

            // Assert Result
            result.Should().Be(root, BecauseObjectGraphsEqual);

            // Assert Any Expected Errors
            if (ReferenceEquals(null, errors)) errors = new List<ParseError>(); // We don't have null collections.
            result.Errors.ShouldAllBeEquivalentTo(errors);
        }
        public void ShouldBuildPackageNode()
        {
            #region Arrange Package Declaration Token Input

            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "package"),
                new Token(TokenType.String, 0, 1, "foo.bar.baz"),
                new Token(TokenType.Control, 0, 2, ";"),
                new Token(TokenType.EndLine, 0, 4, Environment.NewLine)
            };

            #endregion Arrange Package Declaration Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            var package = new Node(NodeType.Package, "package");
            var packageName = new Node(NodeType.Identifier, "foo.bar.baz");
            package.AddChild(packageName);
            root.AddChild(package);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
        public void ShouldParseEnumDefinition()
        {
            #region Arrange Enum Definition Token Input

            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "enum"),
                new Token(TokenType.String, 0, 1, "EnumName"),
                new Token(TokenType.Control, 0, 2, "{"),
                new Token(TokenType.EndLine, 0, 5, Environment.NewLine),
                new Token(TokenType.String, 0, 6, "DEFAULT"),
                new Token(TokenType.Control, 0, 7, "="),
                new Token(TokenType.Numeric, 0, 8, "0"),
                new Token(TokenType.Control, 0, 9, ";"),
                new Token(TokenType.EndLine, 0, 11, Environment.NewLine),
                new Token(TokenType.String, 0, 6, "VALONE"),
                new Token(TokenType.Control, 0, 9, "="),
                new Token(TokenType.Numeric, 0, 10, "1"),
                new Token(TokenType.Control, 0, 9, ";"),
                new Token(TokenType.EndLine, 0, 11, Environment.NewLine),
                new Token(TokenType.Control, 0, 12, "}")
            };

            #endregion Arrange Enum Definition Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            var enumnode = new Node(NodeType.Enum, "enum");
            var enumname = new Node(NodeType.Identifier, "EnumName");
            var field = new Node(NodeType.EnumField, "DEFAULT");
            var name = new Node(NodeType.Identifier, "DEFAULT");
            var value = new Node(NodeType.FieldNumber, "0");
            var field1 = new Node(NodeType.EnumField, "VALONE");
            var name1 = new Node(NodeType.Identifier, "VALONE");
            var value1 = new Node(NodeType.FieldNumber, "1");
            field.AddChildren(name, value);
            field1.AddChildren(name1, value1);
            enumnode.AddChildren(enumname, field, field1);
            root.AddChild(enumnode);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
        public void ShouldBurnEmptyNewlines()
        {
            #region Arrange Package Declaration Token Input

            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "package"),
                new Token(TokenType.String, 0, 1, "foo.bar.baz"),
                new Token(TokenType.Control, 0, 2, ";"),
                new Token(TokenType.EndLine, 0, 4, Environment.NewLine),
                new Token(TokenType.EndLine, 0, 4, Environment.NewLine),
                new Token(TokenType.EndLine, 0, 4, Environment.NewLine),
                new Token(TokenType.Id, 0, 0, "option"),
                new Token(TokenType.String, 0, 1, "java_package"),
                new Token(TokenType.Control, 0, 2, "="),
                new Token(TokenType.String, 0, 3, "\"com.example.foo\""),
                new Token(TokenType.Control, 0, 4, ";"),
                new Token(TokenType.EndLine, 0, 4, Environment.NewLine)
            };

            #endregion Arrange Package Declaration Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            var package = new Node(NodeType.Package, "package");
            var packageName = new Node(NodeType.Identifier, "foo.bar.baz");
            package.AddChild(packageName);
            root.AddChild(package);
            var option = new Node(NodeType.Option, "option");
            var optionName = new Node(NodeType.Identifier, "java_package");
            var optionValue = new Node(NodeType.StringLiteral, "com.example.foo");
            option.AddChildren(optionName, optionValue);
            root.AddChild(option);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
        public void ShouldBuildSyntaxNodes()
        {
            #region Arrange Syntax Declaration Token Input

            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "syntax"),
                new Token(TokenType.Control, 0, 1, "="),
                new Token(TokenType.String, 0, 2, "\"proto3\""),
                new Token(TokenType.Control, 0, 3, ";"),
                new Token(TokenType.EndLine, 0, 4, Environment.NewLine)
            };

            #endregion Arrange Syntax Declaration Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            var syntax = new Node(NodeType.Syntax, "syntax");
            var proto3 = new Node(NodeType.StringLiteral, "proto3");
            syntax.AddChild(proto3);
            root.AddChild(syntax);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
        public void ShouldBuildMapFieldNode()
        {
            #region Arrange Map Field Token Input

            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "message"),
                new Token(TokenType.String, 0, 0, "Outer"),
                new Token(TokenType.Control, 0, 0, "{"),
                new Token(TokenType.EndLine, 0, 0, Environment.NewLine),
                new Token(TokenType.Id, 0, 0, "map"),
                new Token(TokenType.Control, 0, 0, "<"),
                new Token(TokenType.String, 0, 0, "string"),
                new Token(TokenType.Control, 0, 0, ","),
                new Token(TokenType.String, 0, 0, "Project"),
                new Token(TokenType.Control, 0, 0, ">"),
                new Token(TokenType.String, 0, 0, "projects"),
                new Token(TokenType.Control, 0, 0, "="),
                new Token(TokenType.Numeric, 0, 0, "3"),
                new Token(TokenType.Control, 0, 4, ";"),
                new Token(TokenType.EndLine, 0, 0, Environment.NewLine),
                new Token(TokenType.Control, 0, 0, "}")
            };

            #endregion Arrange Map Field Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            var message = new Node(NodeType.Message, "message");
            var msgName = new Node(NodeType.Identifier, "Outer");
            var field = new Node(NodeType.Map, "map");
            var key = new Node(NodeType.MapKey, "string");
            var value = new Node(NodeType.MapValue, "Project");
            var mapName = new Node(NodeType.Identifier, "projects");
            var mapValue = new Node(NodeType.FieldNumber, "3");

            field.AddChildren(mapName, key, value, mapValue);
            message.AddChildren(msgName, field);
            root.AddChild(message);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
Esempio n. 22
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        public void BuilderVisitorShouldBuildOption()
        {
            #region Arrange Package Node Input

            var root = new RootNode();
            var option = new Node(NodeType.Option, "option");
            var optionName = new Node(NodeType.Identifier, "java_package");
            var optionValue = new Node(NodeType.StringLiteral, "com.example.foo");
            option.AddChildren(optionName, optionValue);
            root.AddChild(option);

            #endregion Arrange Package Node Input

            var expected = new Option("java_package", "com.example.foo");
            var sut = new BuilderVisitor();
            root.Accept(sut);

            sut.FileDescriptor.Options.First().Should().Be(expected);
        }
Esempio n. 23
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        public void BuilderVisitorShouldBuildPackage()
        {
            #region Arrange Package Node Input

            var root = new RootNode();
            var package = new Node(NodeType.Package, "package");
            var packageName = new Node(NodeType.Identifier, "foo.bar.baz");
            package.AddChild(packageName);
            root.AddChild(package);

            #endregion Arrange Package Node Input

            var expected = new Package("foo.bar.baz");
            var sut = new BuilderVisitor();
            root.Accept(sut);

            sut.FileDescriptor.Package.Should().Be(expected);
        }
        public void ShouldParseMessageDefinition()
        {
            #region Arrange Message Definition Token Input

            var tokenList = new List<Token>
            {
                // Outer Message Start
                new Token(TokenType.Id, 0, 0, "message"),
                new Token(TokenType.String, 0, 1, "Outer"),
                new Token(TokenType.Control, 0, 2, "{"),

                #region Message Fields

                new Token(TokenType.EndLine, 0, 5, Environment.NewLine),
                new Token(TokenType.String, 0, 0, "int32"),
                new Token(TokenType.String, 0, 1, "field_name"),
                new Token(TokenType.Control, 0, 2, "="),
                new Token(TokenType.Numeric, 0, 3, "2"),
                new Token(TokenType.Control, 0, 4, ";"),
                new Token(TokenType.EndLine, 0, 5, Environment.NewLine),

                #endregion Message Fields

                #region Nested Enumeration Definition

                new Token(TokenType.Id, 0, 0, "enum"),
                new Token(TokenType.String, 0, 1, "EnumName"),
                new Token(TokenType.Control, 0, 2, "{"),
                new Token(TokenType.EndLine, 0, 5, Environment.NewLine),
                new Token(TokenType.String, 0, 6, "DEFAULT"),
                new Token(TokenType.Control, 0, 7, "="),
                new Token(TokenType.Numeric, 0, 8, "0"),
                new Token(TokenType.Control, 0, 9, ";"),
                new Token(TokenType.EndLine, 0, 11, Environment.NewLine),
                new Token(TokenType.String, 0, 6, "VALONE"),
                new Token(TokenType.Control, 0, 9, "="),
                new Token(TokenType.Numeric, 0, 10, "1"),
                new Token(TokenType.Control, 0, 9, ";"),
                new Token(TokenType.EndLine, 0, 11, Environment.NewLine),
                new Token(TokenType.Control, 0, 12, "}"),

                #endregion Nested Enumeration Definition

                #region Nested Message Definition

                new Token(TokenType.EndLine, 0, 11, Environment.NewLine),
                new Token(TokenType.Id, 0, 0, "message"),
                new Token(TokenType.String, 0, 1, "Inner"),
                new Token(TokenType.Control, 0, 2, "{"),
                new Token(TokenType.EndLine, 0, 5, Environment.NewLine),
                new Token(TokenType.String, 0, 0, "fixed64"),
                new Token(TokenType.String, 0, 1, "field_name2"),
                new Token(TokenType.Control, 0, 2, "="),
                new Token(TokenType.Numeric, 0, 3, "0"),
                new Token(TokenType.Control, 0, 4, ";"),
                new Token(TokenType.EndLine, 0, 5, Environment.NewLine),
                new Token(TokenType.Control, 0, 4, "}"),

                #endregion Nested Message Definition

                new Token(TokenType.EndLine, 0, 5, Environment.NewLine),
                new Token(TokenType.Control, 0, 4, "}")
            };

            #endregion Arrange Message Definition Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            //  Define base Message with One Field
            var message = new Node(NodeType.Message, "message");
            var msgName = new Node(NodeType.Identifier, "Outer");

            #region Outer Message Field nodes

            var field = new Node(NodeType.Field, "int32");
            var type = new Node(NodeType.Type, "int32");
            var name = new Node(NodeType.Identifier, "field_name");
            var value = new Node(NodeType.FieldNumber, "2");
            field.AddChildren(type, name, value);

            #endregion Outer Message Field nodes

            #region Nested Message nodes

            var nestedMsg = new Node(NodeType.Message, "message");
            var nestedName = new Node(NodeType.Identifier, "Inner");

            var innerField = new Node(NodeType.Field, "fixed64");
            var innerType = new Node(NodeType.Type, "fixed64");
            var innerName = new Node(NodeType.Identifier, "field_name2");
            var innerValue = new Node(NodeType.FieldNumber, "0");
            innerField.AddChildren(innerType, innerName, innerValue);

            #endregion Nested Message nodes

            #region Nested Enumeration nodes

            var enumnode = new Node(NodeType.Enum, "enum");
            var enumname = new Node(NodeType.Identifier, "EnumName");
            var enumfield0 = new Node(NodeType.EnumField, "DEFAULT");
            var enumfieldname0 = new Node(NodeType.Identifier, "DEFAULT");
            var enumfieldvalue0 = new Node(NodeType.FieldNumber, "0");
            var enumfield1 = new Node(NodeType.EnumField, "VALONE");
            var enumfieldname1 = new Node(NodeType.Identifier, "VALONE");
            var enumfieldvalue1 = new Node(NodeType.FieldNumber, "1");
            enumnode.AddChildren(enumname, enumfield0, enumfield1);
            enumfield0.AddChildren(enumfieldname0, enumfieldvalue0);
            enumfield1.AddChildren(enumfieldname1, enumfieldvalue1);

            #endregion Nested Enumeration nodes

            nestedMsg.AddChildren(nestedName, innerField);
            message.AddChildren(msgName, field, enumnode, nestedMsg);
            root.AddChild(message);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }
        public void ShouldBuildRepeatedFieldNode()
        {
            #region Arrange Repeated Field Token Input

            var tokenList = new List<Token>
            {
                new Token(TokenType.Id, 0, 0, "message"),
                new Token(TokenType.String, 0, 1, "Outer"),
                new Token(TokenType.Control, 0, 2, "{"),
                new Token(TokenType.EndLine, 0, 5, Environment.NewLine),
                new Token(TokenType.String, 0, 0 ,"repeated"),
                new Token(TokenType.String, 0, 0, "int32"),
                new Token(TokenType.String, 0, 1, "field_name"),
                new Token(TokenType.Control, 0, 2, "="),
                new Token(TokenType.Numeric, 0, 3, "2"),
                new Token(TokenType.Control, 0, 4, ";"),
                new Token(TokenType.EndLine, 0, 5, Environment.NewLine),
                new Token(TokenType.Control, 0, 4, "}")
            };

            #endregion Arrange Repeated Field Token Input

            #region Arrange Expected NodeTree Output

            var root = new RootNode();
            var message = new Node(NodeType.Message, "message");
            var msgName = new Node(NodeType.Identifier, "Outer");
            var field = new Node(NodeType.Field, "repeated");
            var repeated = new Node(NodeType.Repeated, "repeated");
            var type = new Node(NodeType.Type, "int32");
            var name = new Node(NodeType.Identifier, "field_name");
            var value = new Node(NodeType.FieldNumber, "2");
            field.AddChildren(repeated, type, name, value);
            message.AddChildren(msgName, field);
            root.AddChild(message);

            #endregion Arrange Expected NodeTree Output

            AssertSyntax(tokenList, root);
        }