82 lines
2.8 KiB
C#
82 lines
2.8 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
|
|
namespace AspClassic.Parser;
|
|
|
|
/// <summary>
|
|
/// A parse tree for an assignment statement.
|
|
/// </summary>
|
|
public sealed class AssignmentStatement : Statement
|
|
{
|
|
private readonly Expression _TargetExpression;
|
|
|
|
private readonly Location _OperatorLocation;
|
|
|
|
private readonly Expression _SourceExpression;
|
|
|
|
private readonly bool _IsSetStatement;
|
|
|
|
/// <summary>
|
|
/// The target of the assignment.
|
|
/// </summary>
|
|
public Expression TargetExpression => _TargetExpression;
|
|
|
|
/// <summary>
|
|
/// The location of the operator.
|
|
/// </summary>
|
|
public Location OperatorLocation => _OperatorLocation;
|
|
|
|
/// <summary>
|
|
/// The source of the assignment.
|
|
/// </summary>
|
|
public Expression SourceExpression => _SourceExpression;
|
|
|
|
public bool IsSetStatement => _IsSetStatement;
|
|
|
|
/// <summary>
|
|
/// Constructs a new parse tree for an assignment statement.
|
|
/// </summary>
|
|
/// <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>
|
|
/// <param name="isSetStatement">Whether is is a set statement</param>
|
|
public AssignmentStatement(Expression targetExpression, Location operatorLocation, Expression sourceExpression, Span span, IList<Comment> comments, bool isSetStatement)
|
|
: base(TreeType.AssignmentStatement, span, comments)
|
|
{
|
|
if (targetExpression == null)
|
|
{
|
|
throw new ArgumentNullException("targetExpression");
|
|
}
|
|
if (sourceExpression == null)
|
|
{
|
|
throw new ArgumentNullException("sourceExpression");
|
|
}
|
|
SetParent(targetExpression);
|
|
SetParent(sourceExpression);
|
|
_TargetExpression = targetExpression;
|
|
_OperatorLocation = operatorLocation;
|
|
_SourceExpression = sourceExpression;
|
|
_IsSetStatement = isSetStatement;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Constructs a new parse tree for an assignment statement.
|
|
/// </summary>
|
|
/// <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 AssignmentStatement(Expression targetExpression, Location operatorLocation, Expression sourceExpression, Span span, IList<Comment> comments)
|
|
: this(targetExpression, operatorLocation, sourceExpression, span, comments, isSetStatement: false)
|
|
{
|
|
}
|
|
|
|
protected override void GetChildTrees(IList<Tree> childList)
|
|
{
|
|
Tree.AddChild(childList, TargetExpression);
|
|
Tree.AddChild(childList, SourceExpression);
|
|
}
|
|
}
|