aspclassic-core/AspClassic.Parser/QualifiedExpression.cs
Jelle Luteijn 484dbfc9d9 progress
2022-05-15 11:19:49 +02:00

58 lines
1.4 KiB
C#

using System;
using System.Collections.Generic;
namespace AspClassic.Parser;
/// <summary>
/// A parse tree for a qualified name expression.
/// </summary>
public sealed class QualifiedExpression : Expression
{
private readonly Expression _Qualifier;
private readonly Location _DotLocation;
private readonly SimpleName _Name;
/// <summary>
/// The expression qualifying the name.
/// </summary>
public Expression Qualifier => _Qualifier;
/// <summary>
/// The location of the '.'.
/// </summary>
public Location DotLocation => _DotLocation;
/// <summary>
/// The qualified name.
/// </summary>
public SimpleName Name => _Name;
/// <summary>
/// Constructs a new parse tree for a qualified name expression.
/// </summary>
/// <param name="qualifier">The expression qualifying the name.</param>
/// <param name="dotLocation">The location of the '.'.</param>
/// <param name="name">The qualified name.</param>
/// <param name="span">The location of the parse tree.</param>
public QualifiedExpression(Expression qualifier, Location dotLocation, SimpleName name, Span span)
: base(TreeType.QualifiedExpression, span)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
SetParent(qualifier);
SetParent(name);
_Qualifier = qualifier;
_DotLocation = dotLocation;
_Name = name;
}
protected override void GetChildTrees(IList<Tree> childList)
{
Tree.AddChild(childList, Qualifier);
Tree.AddChild(childList, Name);
}
}