fItemPlugin.ItemRules.Core.Parser.ParseStart C# (CSharp) Метод

        private void ParseStart(ParseNode parent)
        {
            Token tok;
            ParseNode n;
            ParseNode node = parent.CreateNode(scanner.GetToken(TokenType.Start), "Start");
            parent.Nodes.Add(node);

            tok = scanner.LookAhead(TokenType.VARIABLE, TokenType.STRING, TokenType.NUMBER, TokenType.BOOLEAN, TokenType.BROPEN);
            if (tok.Type == TokenType.VARIABLE
                || tok.Type == TokenType.STRING
                || tok.Type == TokenType.NUMBER
                || tok.Type == TokenType.BOOLEAN
                || tok.Type == TokenType.BROPEN)
            {
                ParseExpr(node);
            }

            tok = scanner.Scan(TokenType.EOF);
            n = node.CreateNode(tok, tok.ToString());
            node.Token.UpdateRange(tok);
            node.Nodes.Add(n);
            if (tok.Type != TokenType.EOF)
            {
                tree.Errors.Add(new ParseError("Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.EOF.ToString(), 0x1001, 0, tok.StartPos, tok.StartPos, tok.Length));
                return;
            }

            parent.Token.UpdateRange(node.Token);
        }