示例#1
0
        public static TomlTable Build(StartNode node, TomlSettings settings)
        {
            TomlTable.RootTable rootTable = new TomlTable.RootTable(settings);
            TomlTable           current   = rootTable;

            if (node == null)
            {
                return(rootTable);
            }

            System.Collections.Generic.IEnumerable <ExpressionNode> expressions = node.Expressions();

            foreach (ExpressionNode e in expressions)
            {
                switch (e)
                {
                case KeyValueExpressionNode kvn:
                    var val = ToTomlValue(rootTable, kvn.Value.SyntaxNode());
                    val.AddComments(kvn);

                    if (kvn.Key.SyntaxNode().IsDottedKey())
                    {
                        var chain = KeyChain.FromSegments(kvn.Key.SyntaxNode().GetSegments());
                        var owner = FindOrCreateOwnerTableForTable(current, chain, out var last, TomlTable.TableTypes.Dotted);
                        owner.AddRow(last, val);
                    }
                    else
                    {
                        current.AddRow(kvn.Key.SyntaxNode().ExpressionKey(), val);
                    }

                    break;

                case TableNode tn:
                    current = CreateTableOrArrayOfTables(rootTable, tn);
                    break;

                case CommentExpressionNode cen:
                    var loc = rootTable.Rows.Any() ? CommentLocation.Append : CommentLocation.Prepend;
                    foreach (var c in cen.Comments)
                    {
                        rootTable.AddComment(c.Value, loc);
                    }
                    break;

                default:
                    throw new InvalidOperationException($"Encountered unexpected expression of type '{e.GetType()}'.");
                }
            }

            return(rootTable);
        }