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#Region "Microsoft.VisualBasic::f3c79c0c61f7a108524347607d3a52d3, Microsoft.VisualBasic.Core\ComponentModel\Settings\Inf\INIProfile.vb"
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#End Region
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Imports System.Runtime.CompilerServices
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Imports Microsoft.VisualBasic.CommandLine.Reflection
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Imports Microsoft.VisualBasic.Language
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Imports Microsoft.VisualBasic.Scripting.MetaData
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Imports Microsoft.VisualBasic.Text.Xml.Models
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Imports r = System.Text.RegularExpressions.Regex
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Namespace ComponentModel.Settings.Inf
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<Package("Settings.Inf", Description:="Wrapper class for *.ini and *.inf configure file.", Url:="http://gcmodeller.org", Publisher:="xie.guigang@live.com")>
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Public Module INIProfile
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Const RegexoSectionHeader$ = "^\s*\[[^]]+\]\s*$"
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Const RegexpKeyValueItem$ = "^\s*[^=]+\s*=\s*.*$"
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在读取的时候会将注释行以及空白行给删除掉
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<param name="path"></param>
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<returns></returns>
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<Extension>
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Private Function readDataLines(path As String) As IEnumerable(Of String)
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Return From line As String
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In path.ReadAllLines
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Let strLine As String = line.Trim
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Where Not strLine.isCommentsOrBlank
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Select strLine
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End Function
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Get profile data from the ini file which the data is stores in a specific path like: ``section/key``
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<param name="path"></param>
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<param name="key"></param>
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<param name="section">
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因为这个函数是使用正则表达式进行匹配的,所以section名称不可以有正则表达式之中的特殊符号
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</param>
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<returns></returns>
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<ExportAPI("GetValue", Info:="Get profile data from the ini file which the data is stores in a specific path like: ``section/key``")>
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Public Function GetPrivateProfileString(section$, key$, path$) As String
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Return path.readDataLines _
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.ToArray _
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.GetPrivateProfileString(section, key)
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End Function
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解析ini配置文件数据为通用数据模型
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<param name="path"></param>
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<returns></returns>
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Public Iterator Function PopulateSections(path As String) As IEnumerable(Of Section)
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Dim sectionName$ = Nothing
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Dim values As New List(Of NamedValue)
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For Each line As String In path.readDataLines
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If r.Match(line.Trim, RegexoSectionHeader).Success Then
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If Not sectionName.StringEmpty Then
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Yield New Section With {
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.Name = sectionName,
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.Items = values
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}
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End If
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values *= 0
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sectionName = line.GetStackValue("[", "]")
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ElseIf r.Match(line, RegexpKeyValueItem, RegexICSng).Success Then
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With line.Trim.GetTagValue("=", trim:=True)
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values += New NamedValue(.Name, .Value)
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End With
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End If
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Next
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If Not sectionName.StringEmpty Then
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Yield New Section With {
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.Name = sectionName,
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.Items = values
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}
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End If
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End Function
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Get profile data from the ini file data lines which stores in a specific path like: ``section/key``
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<param name="lines$"></param>
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<param name="section$"></param>
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<param name="key$"></param>
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<returns></returns>
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<Extension>
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Public Function GetPrivateProfileString(lines$(), section$, key$) As String
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Dim sectionFind$ = String.Format("^\s*\[{0}\]\s*$", section)
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Dim keyFind$ = String.Format("^{0}\s*=\s*.*$", key)
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For index As Integer = 0 To lines.Length - 1
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If r.Match(lines(index), sectionFind, RegexICSng).Success Then
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For i As Integer = index + 1 To lines.Length - 1
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Dim line As String = lines(i)
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If r.Match(line.Trim, keyFind, RegexICSng).Success Then
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Return line.GetTagValue("=", trim:=True).Value
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ElseIf r.Match(line.Trim, RegexoSectionHeader).Success Then
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Return ""
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End If
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Next
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End If
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Next
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Return ""
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End Function
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判断当前的行是否是空白或者注释行
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<param name="str"></param>
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<returns></returns>
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<Extension>
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Private Function isCommentsOrBlank(str As String) As Boolean
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Return String.IsNullOrEmpty(str) OrElse (str.First = ";"c OrElse str.First = "#"c)
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End Function
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<Extension>
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Public Function WritePrivateProfileString(lines As List(Of String), section$, key$, value$) As String()
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Dim sectionFind As String = $"^\s*\[{section}\]\s*$"
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Dim keyFind As String = $"^\s*{key}\s*=\s*.*$"
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Dim appendSection As Boolean = True
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For index As Integer = 0 To lines.Count - 1
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If r.Match(lines(index), sectionFind, RegexICSng).Success Then
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For i As Integer = index + 1 To lines.Count - 1
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Dim line As String = lines(i)
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If r.Match(line.Trim, keyFind, RegexICSng).Success Then
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lines(i) = $"{key}={value}"
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Exit For
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ElseIf r.Match(line.Trim, RegexoSectionHeader).Success Then
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lines.Insert(i - 1, $"{key}={value}")
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Exit For
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End If
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Next
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appendSection = False
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End If
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Next
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If appendSection Then
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lines += $"[{section}]"
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lines += $"{key}={value}"
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End If
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Return lines
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End Function
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Setting profile data from the ini file which the data is stores in a specific path like: ``section/key``.
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If the path is not exists, the function will create new.
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<param name="path"></param>
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<param name="Section"></param>
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<param name="key"></param>
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<param name="value"></param>
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<remarks>
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这个函数会保留下在配置文件之中原来的注释信息
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</remarks>
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<ExportAPI("SetValue", Info:="Setting profile data from the ini file which the data is stores in a specific path like: ``section/key``. If the path is not exists, the function will create new.")>
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Public Sub WritePrivateProfileString(section$, key$, value$, path$)
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Call path.ReadAllLines _
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.AsList _
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.WritePrivateProfileString(section, key, value) _
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.SaveTo(path)
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End Sub
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End Module
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End Namespace
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