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AspClassic.Parser/LineIfStatement.cs

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+using System;
+using System.Collections.Generic;
+
+namespace AspClassic.Parser;
+
+/// <summary>
+/// A parse tree for a line If statement.
+/// </summary>
+public sealed class LineIfStatement : Statement
+{
+	private readonly Expression _Expression;
+
+	private readonly Location _ThenLocation;
+
+	private readonly StatementCollection _IfStatements;
+
+	private readonly Location _ElseLocation;
+
+	private readonly StatementCollection _ElseStatements;
+
+	/// <summary>
+	/// The conditional expression.
+	/// </summary>
+	public Expression Expression => _Expression;
+
+	/// <summary>
+	/// The location of the 'Then'.
+	/// </summary>
+	public Location ThenLocation => _ThenLocation;
+
+	/// <summary>
+	/// The If statements.
+	/// </summary>
+	public StatementCollection IfStatements => _IfStatements;
+
+	/// <summary>
+	/// The location of the 'Else', if any.
+	/// </summary>
+	public Location ElseLocation => _ElseLocation;
+
+	/// <summary>
+	/// The Else statements.
+	/// </summary>
+	public StatementCollection ElseStatements => _ElseStatements;
+
+	/// <summary>
+	/// Constructs a new parse tree for a line If statement.
+	/// </summary>
+	/// <param name="expression">The conditional expression.</param>
+	/// <param name="thenLocation">The location of the 'Then'.</param>
+	/// <param name="ifStatements">The If statements.</param>
+	/// <param name="elseLocation">The location of the 'Else', if any.</param>
+	/// <param name="elseStatements">The Else statements.</param>
+	/// <param name="span">The location of the parse tree.</param>
+	/// <param name="comments">The comments for the parse tree.</param>
+	public LineIfStatement(Expression expression, Location thenLocation, StatementCollection ifStatements, Location elseLocation, StatementCollection elseStatements, Span span, IList<Comment> comments)
+		: base(TreeType.LineIfBlockStatement, span, comments)
+	{
+		if (expression == null)
+		{
+			throw new ArgumentNullException("expression");
+		}
+		SetParent(expression);
+		SetParent(ifStatements);
+		SetParent(elseStatements);
+		_Expression = expression;
+		_ThenLocation = thenLocation;
+		_IfStatements = ifStatements;
+		_ElseLocation = elseLocation;
+		_ElseStatements = elseStatements;
+	}
+
+	protected override void GetChildTrees(IList<Tree> childList)
+	{
+		Tree.AddChild(childList, Expression);
+		Tree.AddChild(childList, IfStatements);
+		Tree.AddChild(childList, ElseStatements);
+	}
+}