2019-05-22 19:02:42 +08:00
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#Region "Microsoft.VisualBasic::b5fc3b4582f51620b3c924037a64eaef, Microsoft.VisualBasic.Core\Serialization\JSON\Formatter\FormatterScopeState.vb"
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2018-08-02 20:14:48 +08:00
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Class FormatterScopeState
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' Enum JsonScope
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' [Object], Array
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' Properties: IsTopTypeArray, ScopeDepth
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' Function: PopJsonType
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' Sub: PushJsonArrayType, PushObjectContextOntoStack
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' /********************************************************************************/
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#End Region
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Imports System.Collections.Generic
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Namespace Serialization.JSON.Formatter.Internals
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Friend NotInheritable Class FormatterScopeState
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Public Enum JsonScope
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[Object]
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Array
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End Enum
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ReadOnly scopeStack As New Stack(Of JsonScope)()
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Public ReadOnly Property IsTopTypeArray() As Boolean
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Get
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Return scopeStack.Count > 0 AndAlso scopeStack.Peek() = JsonScope.Array
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End Get
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End Property
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Public ReadOnly Property ScopeDepth() As Integer
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Get
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Return scopeStack.Count
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End Get
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End Property
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Public Sub PushObjectContextOntoStack()
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scopeStack.Push(JsonScope.[Object])
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End Sub
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Public Function PopJsonType() As JsonScope
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Return scopeStack.Pop()
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End Function
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Public Sub PushJsonArrayType()
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scopeStack.Push(JsonScope.Array)
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End Sub
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End Class
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End Namespace
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