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

79 lines
2.3 KiB
C#

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);
}
}