97 lines
3.5 KiB
VB.net
97 lines
3.5 KiB
VB.net
#Region "Microsoft.VisualBasic::82a6e9e2ddd3af5595828b70a1e6a6a9, Microsoft.VisualBasic.Core\Serialization\JSON\Formatter\JsonFormatterInternal.vb"
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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 JsonFormatterInternal
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'
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' Constructor: (+1 Overloads) Sub New
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'
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' Function: Format
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'
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' Sub: PrettyPrintCharacter
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.Text
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Imports Microsoft.VisualBasic.Serialization.JSON.Formatter.Internals.Strategies
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Namespace Serialization.JSON.Formatter.Internals
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Friend NotInheritable Class JsonFormatterInternal
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ReadOnly context As JsonFormatterStrategyContext
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Public Sub New(context As JsonFormatterStrategyContext)
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Me.context = context
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Me.context.ClearStrategies()
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Me.context.AddCharacterStrategy(New OpenBracketStrategy())
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Me.context.AddCharacterStrategy(New CloseBracketStrategy())
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Me.context.AddCharacterStrategy(New OpenSquareBracketStrategy())
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Me.context.AddCharacterStrategy(New CloseSquareBracketStrategy())
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Me.context.AddCharacterStrategy(New SingleQuoteStrategy())
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Me.context.AddCharacterStrategy(New DoubleQuoteStrategy())
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Me.context.AddCharacterStrategy(New CommaStrategy())
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Me.context.AddCharacterStrategy(New ColonCharacterStrategy())
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Me.context.AddCharacterStrategy(New SkipWhileNotInStringStrategy(ControlChars.Lf))
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Me.context.AddCharacterStrategy(New SkipWhileNotInStringStrategy(ControlChars.Cr))
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Me.context.AddCharacterStrategy(New SkipWhileNotInStringStrategy(ControlChars.Tab))
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Me.context.AddCharacterStrategy(New SkipWhileNotInStringStrategy(" "c))
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End Sub
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Public Function Format(json As String) As String
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If json Is Nothing Then
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Return String.Empty
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End If
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If json.Trim() = String.Empty Then
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Return String.Empty
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End If
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Dim output As New StringBuilder()
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Me.PrettyPrintCharacter(json.ToArray, output)
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Return output.ToString()
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End Function
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Private Sub PrettyPrintCharacter(input As Char(), output As StringBuilder)
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For i As Integer = 0 To input.Length - 1
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Me.context.PrettyPrintCharacter(input(i), output)
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Next
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End Sub
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End Class
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End Namespace
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