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src/QueryCat.Backend/Ast/Nodes/UnaryOperationExpressionNode.cs
44 строки
1 KB
Ivan Kozhin
Make most of AST classes internal
04 дек 2023, 19:35
04 дек 2023, 19:35
7aa397b
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using QueryCat.Backend.Core.Types; namespace QueryCat.Backend.Ast.Nodes; /// <summary> /// Unary operation. /// </summary> internal sealed class UnaryOperationExpressionNode : ExpressionNode { public VariantValue.Operation Operation { get; } public ExpressionNode RightNode { get; } /// <inheritdoc /> public override string Code => "unaryop"; /// <inheritdoc /> public UnaryOperationExpressionNode(VariantValue.Operation operation, ExpressionNode rightNode) { Operation = operation; RightNode = rightNode; } public UnaryOperationExpressionNode(UnaryOperationExpressionNode node) : this(node.Operation, (ExpressionNode)node.RightNode.Clone()) { node.CopyTo(this); } /// <inheritdoc /> public override IEnumerable<IAstNode> GetChildren() { yield return RightNode; } /// <inheritdoc /> public override object Clone() => new UnaryOperationExpressionNode(this); /// <inheritdoc /> public override void Accept(AstVisitor visitor) => visitor.Visit(this); /// <inheritdoc /> public override string ToString() => $"{Operation} {RightNode}"; }