public void Visit(FileTable table) { var descriptor = new TableDescriptor(typeof(FileTable<>)); var fileTable = new CodeTypeDeclaration(table.Variable) { TypeAttributes = TypeAttributes.NestedPrivate }; fileTable.BaseTypes.Add(new CodeTypeReference("IRowWriter")); fileTable.BaseTypes.Add(new CodeTypeReference("IRowReader")); //field var fileTableCodeDomType = new CodeTypeReference("FileTable", new CodeTypeReference(table.Variable)); Scope.Current.Type.Type.Members.Add( new CodeMemberField(fileTableCodeDomType, table.Variable) { Attributes = MemberAttributes.Public | MemberAttributes.Final }); var locationArg = VisitChild(table.Location); //constructor Scope.Current.Type.Constructor.Statements.Add(new CodeAssignStatement( new CodeSnippetExpression(table.Variable), new CodeObjectCreateExpression( new CodeTypeReference("FileTable", new CodeTypeReference(table.Variable))))); BuildIRowWriterImplementation(fileTable, table.Args); BuildIRowReaderImplementation(fileTable, table.Args); foreach (var arg in table.Args) { var domArg = VisitChild(arg); fileTable.Members.AddRange(domArg.ParentMemberDefinitions); descriptor.Variables.Add(new VariableTypePair { Variable = arg.Variable, Primitive= TablePrimitive.FromString(arg.Type)}); } _mainType.Type.Members.Add(fileTable); if (Scope.Current.IsCurrentScopeRegistered(table.Variable)) Errors.Add(new VariableAlreadyExists(new Semantic.LineInfo(table.Line.Line, table.Line.CharacterPosition), table.Variable)); Scope.Current.RegisterTable(table.Variable, descriptor, fileTableCodeDomType); //Init Code CodeMemberMethod method = new CodeMemberMethod(); method.Name = "Init_" + fileTable.Name; method.Attributes = MemberAttributes.Private; _mainType.Type.Members.Add(method); var assignment = new CodeAssignStatement(new CodeVariableReferenceExpression("_" + Scope.Current.ScopeIdentifier + "." + table.Variable + ".Location"), locationArg.CodeExpression); method.Statements.Add(assignment); assignment = new CodeAssignStatement(new CodeVariableReferenceExpression("_" + Scope.Current.ScopeIdentifier + "." + table.Variable + ".FieldTerminator"), new CodePrimitiveExpression(table.FieldTerminator)); method.Statements.Add(assignment); assignment = new CodeAssignStatement(new CodeVariableReferenceExpression("_" + Scope.Current.ScopeIdentifier + "." + table.Variable + ".RowTerminator"), new CodePrimitiveExpression(table.RowTerminator)); method.Statements.Add(assignment); method.Statements.Add(new CodeMethodInvokeExpression(new CodeVariableReferenceExpression("_" + Scope.Current.ScopeIdentifier + "." + table.Variable), "Load")); var methodcall = new CodeMethodInvokeExpression( new CodeMethodReferenceExpression(null, method.Name)); _codeStack.Peek().ParentStatements.Add(methodcall); _codeStack.Peek().CodeExpression = methodcall; }
public void Visit(FileTable table, CommonTree tree) { Parent(tree).Children.Add(table); SetLine(table, tree); Debug.Assert(tree.Children[0].Type == AntlrParser.ID); Debug.Assert(tree.Children[1].Type == AntlrParser.TABLE_COLUMN_ARGS); Debug.Assert(tree.Children[2].Type == AntlrParser.WITH); Debug.Assert(tree.Children[3].Type == AntlrParser.LOCATION); table.Variable = tree.Children[0].Text; var args = tree.Children[1] as CommonTree; foreach (var arg in args.Children) table.Children.Add(new TableColumnArg() { Variable = arg.GetChild(0).Text, Type = arg.GetChild(1).Text }); Debug.Assert(tree.Children[2].GetChild(0).Type == AntlrParser.FIELD_TERMINATOR); Debug.Assert(tree.Children[2].GetChild(1).Type == AntlrParser.ROW_TERMINATOR); table.FieldTerminator = ParseLiteral(tree.Children[2].GetChild(0).GetChild(0).Text); table.RowTerminator = ParseLiteral(tree.Children[2].GetChild(1).GetChild(0).Text); Visit(tree.Children[3].GetChild(0)); }