92 lines
2.9 KiB
C#
92 lines
2.9 KiB
C#
using System.Diagnostics.CodeAnalysis;
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namespace Solicitors.HtmlParsing.Models;
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internal class ParentHtmlNode(string tagName, IHtmlAttribute[] attributes, IHtmlNode[] children)
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: HtmlNode(tagName, attributes)
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{
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public override bool TryGetByTagName(
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string tagName,
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[NotNullWhen(true)] out IHtmlNode? node,
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bool noChildren = false)
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{
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node = null;
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if (!base.TryGetByTagName(tagName, out node, noChildren) && !noChildren)
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{
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var nodesToCheck = new Queue<IHtmlNode>(children);
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while (nodesToCheck.TryDequeue(out var child))
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{
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if (child.TryGetByTagName(tagName, out var childNode, true))
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{
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node = childNode;
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break;
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}
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if (child.TryGetChildren(out var grandChildren))
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foreach (var grandChild in grandChildren)
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nodesToCheck.Enqueue(grandChild);
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}
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}
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return node is not null;
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}
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public override bool TryGetByClass(
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string className,
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[NotNullWhen(true)] out IHtmlNode? node,
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bool noChildren = false)
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{
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node = null;
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if (!base.TryGetByClass(className, out node, noChildren) && !noChildren)
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{
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var nodesToCheck = new Queue<IHtmlNode>(children);
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while (nodesToCheck.TryDequeue(out var child))
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{
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if (child.TryGetByClass(className, out var childNode, true))
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{
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node = childNode;
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break;
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}
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if (child.TryGetChildren(out var grandChildren))
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foreach (var grandChild in grandChildren)
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nodesToCheck.Enqueue(grandChild);
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}
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}
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return node is not null;
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}
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public override bool TryGetByTagNameAndClass(
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string tagName,
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string className,
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[NotNullWhen(true)] out IHtmlNode? node,
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bool noChildren = false)
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{
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node = null;
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if (!base.TryGetByTagNameAndClass(tagName, className, out node, noChildren) && !noChildren)
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{
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var nodesToCheck = new Queue<IHtmlNode>(children);
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while (nodesToCheck.TryDequeue(out var child))
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{
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if (child.TryGetByTagNameAndClass(tagName, className, out var childNode, true))
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{
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node = childNode;
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break;
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}
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if (child.TryGetChildren(out var grandChildren))
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foreach (var grandChild in grandChildren)
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nodesToCheck.Enqueue(grandChild);
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}
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}
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return node is not null;
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}
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public override bool TryGetChildren([NotNullWhen(true)] out IEnumerable<IHtmlNode>? children1)
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{
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children1 = children;
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return children.Length != 0;
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}
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} |