58 lines
1.4 KiB
C#
58 lines
1.4 KiB
C#
#define DEBUG
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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namespace AspClassic.Parser;
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/// <summary>
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/// A parse tree for an AddHandler or RemoveHandler statement.
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/// </summary>
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public abstract class HandlerStatement : Statement
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{
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private readonly Expression _Name;
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private readonly Location _CommaLocation;
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private readonly Expression _DelegateExpression;
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/// <summary>
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/// The event name.
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/// </summary>
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public Expression Name => _Name;
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/// <summary>
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/// The location of the ','.
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/// </summary>
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public Location CommaLocation => _CommaLocation;
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/// <summary>
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/// The delegate expression.
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/// </summary>
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public Expression DelegateExpression => _DelegateExpression;
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protected HandlerStatement(TreeType type, Expression name, Location commaLocation, Expression delegateExpression, Span span, IList<Comment> comments)
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: base(type, span, comments)
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{
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Debug.Assert(type == TreeType.AddHandlerStatement || type == TreeType.RemoveHandlerStatement);
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if (name == null)
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{
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throw new ArgumentNullException("name");
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}
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if (delegateExpression == null)
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{
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throw new ArgumentNullException("delegateExpression");
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}
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SetParent(name);
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SetParent(delegateExpression);
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_Name = name;
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_CommaLocation = commaLocation;
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_DelegateExpression = delegateExpression;
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}
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protected override void GetChildTrees(IList<Tree> childList)
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{
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Tree.AddChild(childList, Name);
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Tree.AddChild(childList, DelegateExpression);
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}
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}
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