' Licensed to the .NET Foundation under one or more agreements.
' The .NET Foundation licenses this file to you under the MIT license.
' See the LICENSE file in the project root for more information.

Imports Microsoft.CodeAnalysis.Text
Imports Microsoft.CodeAnalysis.VisualBasic.Symbols
Imports Microsoft.CodeAnalysis.VisualBasic.Syntax

Namespace Microsoft.CodeAnalysis.VisualBasic

    Friend Enum ResumeStatementKind As Byte
        Plain ' Resume
        [Next] ' Resume Next
        Label  ' Resume Label
    End Enum

    Partial Friend Class BoundResumeStatement

        Public Sub New(syntax As SyntaxNode, Optional isNext As Boolean = False)
            Me.New(syntax, If(isNext, ResumeStatementKind.Next, ResumeStatementKind.Plain), Nothing, Nothing)
        End Sub

        Public Sub New(syntax As SyntaxNode, label As LabelSymbol, labelExpressionOpt As BoundExpression, Optional hasErrors As Boolean = False)
            Me.New(syntax, ResumeStatementKind.Label, label, labelExpressionOpt, hasErrors)
            Debug.Assert(labelExpressionOpt IsNot Nothing)
        End Sub

#If DEBUG Then
        Private Sub Validate()
            Debug.Assert((Me.ResumeKind = ResumeStatementKind.Label) = Not (Me.LabelOpt Is Nothing AndAlso Me.LabelExpressionOpt Is Nothing))
            Debug.Assert(Me.LabelExpressionOpt Is Nothing OrElse Me.LabelOpt IsNot Nothing OrElse Me.HasErrors)
        End Sub
#End If

    End Class

End Namespace