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src/QueryCat.Backend/Ast/Nodes/Select/SelectWindowOrderClauseNode.cs
35 строк
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Ivan Kozhin
Improve AST clone support
29 апр 2024, 20:52
29 апр 2024, 20:52
a38ad63
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namespace QueryCat.Backend.Ast.Nodes.Select; internal sealed class SelectWindowOrderClauseNode : AstNode { public List<SelectOrderBySpecificationNode> OrderBySpecificationNodes { get; } = new(); /// <inheritdoc /> public override string Code => "window_order"; public SelectWindowOrderClauseNode(IEnumerable<SelectOrderBySpecificationNode> nodes) { OrderBySpecificationNodes.AddRange(nodes); } public SelectWindowOrderClauseNode(SelectWindowOrderClauseNode node) : this(node.OrderBySpecificationNodes.Select(n => (SelectOrderBySpecificationNode)n.Clone()).ToList()) { node.CopyTo(this); } /// <inheritdoc /> public override IEnumerable<IAstNode> GetChildren() { foreach (var orderBySpecificationNode in OrderBySpecificationNodes) { yield return orderBySpecificationNode; } } /// <inheritdoc /> public override object Clone() => new SelectWindowOrderClauseNode(this); /// <inheritdoc /> public override void Accept(AstVisitor visitor) => visitor.Visit(this); }