76 lines
2.4 KiB
C#
76 lines
2.4 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
|
|
namespace AspClassic.Parser;
|
|
|
|
/// <summary>
|
|
/// A parse tree for a compound assignment statement.
|
|
/// </summary>
|
|
public sealed class CompoundAssignmentStatement : Statement
|
|
{
|
|
private readonly Expression _TargetExpression;
|
|
|
|
private readonly OperatorType _CompoundOperator;
|
|
|
|
private readonly Location _OperatorLocation;
|
|
|
|
private readonly Expression _SourceExpression;
|
|
|
|
/// <summary>
|
|
/// The target of the assignment.
|
|
/// </summary>
|
|
public Expression TargetExpression => _TargetExpression;
|
|
|
|
/// <summary>
|
|
/// The compound operator.
|
|
/// </summary>
|
|
public OperatorType CompoundOperator => _CompoundOperator;
|
|
|
|
/// <summary>
|
|
/// The location of the operator.
|
|
/// </summary>
|
|
public Location OperatorLocation => _OperatorLocation;
|
|
|
|
/// <summary>
|
|
/// The source of the assignment.
|
|
/// </summary>
|
|
public Expression SourceExpression => _SourceExpression;
|
|
|
|
/// <summary>
|
|
/// Constructs a new parse tree for a compound assignment statement.
|
|
/// </summary>
|
|
/// <param name="compoundOperator">The compound operator.</param>
|
|
/// <param name="targetExpression">The target of the assignment.</param>
|
|
/// <param name="operatorLocation">The location of the operator.</param>
|
|
/// <param name="sourceExpression">The source of the assignment.</param>
|
|
/// <param name="span">The location of the parse tree.</param>
|
|
/// <param name="comments">The comments for the parse tree.</param>
|
|
public CompoundAssignmentStatement(OperatorType compoundOperator, Expression targetExpression, Location operatorLocation, Expression sourceExpression, Span span, IList<Comment> comments)
|
|
: base(TreeType.CompoundAssignmentStatement, span, comments)
|
|
{
|
|
if (compoundOperator < OperatorType.Plus || compoundOperator > OperatorType.Power)
|
|
{
|
|
throw new ArgumentOutOfRangeException("compoundOperator");
|
|
}
|
|
if (targetExpression == null)
|
|
{
|
|
throw new ArgumentNullException("targetExpression");
|
|
}
|
|
if (sourceExpression == null)
|
|
{
|
|
throw new ArgumentNullException("sourceExpression");
|
|
}
|
|
SetParent(targetExpression);
|
|
SetParent(sourceExpression);
|
|
_CompoundOperator = compoundOperator;
|
|
_TargetExpression = targetExpression;
|
|
_OperatorLocation = operatorLocation;
|
|
_SourceExpression = sourceExpression;
|
|
}
|
|
|
|
protected override void GetChildTrees(IList<Tree> childList)
|
|
{
|
|
Tree.AddChild(childList, TargetExpression);
|
|
Tree.AddChild(childList, SourceExpression);
|
|
}
|
|
}
|