355 lines
13 KiB
VB.net
355 lines
13 KiB
VB.net
Imports System.Text.RegularExpressions
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Imports WINDREAMLib
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''' <summary>
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''' Defines common Functions for Checking for and replacing placeholders.
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''' This Class also includes a child class `Pattern` for passing around Patterns.
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'''
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''' The format of all placeholders is:
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''' {#TYPE#VALUE}
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'''
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''' Some Examples:
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''' {#INT#USERNAME}
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''' {#CTRL#CMB_2}
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''' {#WMI#String 39}
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''' </summary>
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Public Class clsPatterns
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' Complex patterns that rely on a datasource like a Database or Windream
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Public Const PATTERN_WMI = "WMI"
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Public Const PATTERN_IDBA = "IDBA"
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Public Const PATTERN_CTRL = "CTRL"
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' Simple patterns that only rely on .NET functions
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Public Const PATTERN_INT = "INT"
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' Simple patterns that rely on Data from the TBDD_USER table
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Public Const PATTERN_USER = "USER"
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Public Const USER_VALUE_PRENAME = "PRENAME"
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Public Const USER_VALUE_SURNAME = "SURNAME"
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Public Const USER_VALUE_EMAIL = "EMAIL"
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Public Const USER_VALUE_SHORTNAME = "SHORTNAME"
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Public Const USER_VALUE_USER_ID = "USER_ID"
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Public Const USER_VALUE_PROFILE_ID = "PROFILE_ID"
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Public Const INT_VALUE_USERNAME = "USERNAME"
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Public Const INT_VALUE_MACHINE = "MACHINE"
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Public Const INT_VALUE_DOMAIN = "DOMAIN"
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Public Const INT_VALUE_DATE = "DATE"
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Public Const MAX_TRY_COUNT = 500
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Private Shared regex As Regex = New Regex("{#(\w+)#([\w\s_-]+)}+")
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Private Shared allPatterns As New List(Of String) From {PATTERN_WMI, PATTERN_CTRL, PATTERN_USER, PATTERN_INT}
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Private Shared complexPatterns As New List(Of String) From {PATTERN_WMI, PATTERN_CTRL}
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Private Shared simplePatterns As New List(Of String) From {PATTERN_USER, PATTERN_INT}
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''' <summary>
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''' Wraps a pattern-type and -value in the common format: {#type#value}
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''' </summary>
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Public Shared Function WrapPatternValue(type As String, value As String) As String
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Return New Pattern(type, value).ToString
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End Function
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Public Shared Function ReplaceAllValues(input As String, panel As Panel, document As WMObject, prename As Object, surname As Object, shortname As Object, email As Object, userId As Object, profileId As Object) As String
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Try
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Dim result = input
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result = ReplaceInternalValues(result)
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result = ReplaceControlValues(result, panel)
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If Not IsNothing(document) Then result = ReplaceWindreamIndicies(result, document)
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result = ReplaceIDBAttributes(result)
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result = ReplaceUserValues(result, prename, surname, shortname, email, userId, profileId)
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Return result
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Catch ex As Exception
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LOGGER.Error(ex)
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LOGGER.Info("Error in ReplaceAllValues:" & ex.Message)
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End Try
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End Function
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Public Shared Function ReplaceInternalValues(input As String) As String
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Try
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Dim result = input
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' Replace Username(s)
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While ContainsPatternAndValue(result, PATTERN_INT, INT_VALUE_USERNAME)
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result = ReplacePattern(result, PATTERN_INT, USER_USERNAME)
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End While
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' Replace Machinename(s)
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While ContainsPatternAndValue(result, PATTERN_INT, INT_VALUE_MACHINE)
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result = ReplacePattern(result, PATTERN_INT, Environment.MachineName)
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End While
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' Replace Domainname(s)
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While ContainsPatternAndValue(result, PATTERN_INT, INT_VALUE_DOMAIN)
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result = ReplacePattern(result, PATTERN_INT, Environment.UserDomainName)
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End While
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' Replace CurrentDate(s)
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While ContainsPatternAndValue(result, PATTERN_INT, INT_VALUE_DATE)
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result = ReplacePattern(result, PATTERN_INT, Now.ToShortDateString)
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End While
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Return result
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Catch ex As Exception
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LOGGER.Error(ex)
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LOGGER.Info("Error in ReplaceInternalValues:" & ex.Message)
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End Try
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End Function
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Public Shared Function ReplaceUserValues(input As String, prename As Object, surname As Object, shortname As Object, email As Object, userId As Object, profileId As Object) As String
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Try
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Dim result = input
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_PRENAME)
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result = ReplacePattern(input, PATTERN_USER, prename)
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End While
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_USER_ID)
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result = ReplacePattern(input, PATTERN_USER, userId)
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End While
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_SURNAME)
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result = ReplacePattern(input, PATTERN_USER, surname)
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End While
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_SHORTNAME)
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result = ReplacePattern(input, PATTERN_USER, shortname)
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End While
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_EMAIL)
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result = ReplacePattern(input, PATTERN_USER, email)
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End While
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_PROFILE_ID)
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result = ReplacePattern(input, PATTERN_USER, profileId)
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End While
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Return result
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Catch ex As Exception
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LOGGER.Error(ex)
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LOGGER.Info("Error in ReplaceUserValues:" & ex.Message)
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End Try
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End Function
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Public Shared Function ReplaceControlValues(input As String, panel As Panel) As String
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Try
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Dim result = input
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Dim oTryCounter = 0
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While ContainsPattern(result, PATTERN_CTRL)
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If oTryCounter > MAX_TRY_COUNT Then
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Throw New Exception("Max tries in ReplaceControlValues exceeded.")
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End If
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Dim controlName As String = GetNextPattern(result, PATTERN_CTRL).Value
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Dim control As Control = panel.Controls.Find(controlName, False).FirstOrDefault()
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If control IsNot Nothing Then
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Dim value As String = control.Text
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result = ReplacePattern(result, PATTERN_CTRL, value)
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End If
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oTryCounter += 1
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End While
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Return result
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Catch ex As Exception
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LOGGER.Error(ex)
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LOGGER.Info("Error in ReplaceControlValues:" & ex.Message)
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End Try
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End Function
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Public Shared Function ReplaceWindreamIndicies(input As String, document As WMObject) As String
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Try
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Dim result = input
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Dim oTryCounter As Integer = 0
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While ContainsPattern(result, PATTERN_WMI)
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Dim indexName As String = GetNextPattern(result, PATTERN_WMI).Value
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Dim oWMValue = document.GetVariableValue(indexName)
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If IsNothing(oWMValue) And oTryCounter = MAX_TRY_COUNT Then
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LOGGER.Warn("Exit from ReplaceWindreamIndicies as oWMValue is still nothing and oTryCounter is 500!")
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Throw New Exception("Max tries in ReplaceWindreamIndicies exceeded.")
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End If
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If oWMValue IsNot Nothing Then
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result = ReplacePattern(result, PATTERN_WMI, oWMValue)
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End If
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oTryCounter += 100
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End While
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Return result
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Catch ex As Exception
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LOGGER.Error(ex)
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LOGGER.Info("Error in ReplaceWindreamIndicies:" & ex.Message)
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End Try
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End Function
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Public Shared Function ReplaceIDBAttributes(input As String) As String
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Try
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Dim result = input
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Dim oTryCounter As Integer = 0
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While ContainsPattern(result, PATTERN_IDBA)
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Dim indexName As String = GetNextPattern(result, PATTERN_IDBA).Value
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Dim oIDBValue
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If indexName = "ObjectID" Then
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oIDBValue = CURRENT_DOC_ID
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Else
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oIDBValue = IDBData.GetVariableValue(indexName)
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End If
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If IsNothing(oIDBValue) And oTryCounter = MAX_TRY_COUNT Then
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LOGGER.Warn("Exit from ReplaceWindreamIndicies as oWMValue is still nothing and oTryCounter is 500!")
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Throw New Exception("Max tries in ReplaceWindreamIndicies exceeded.")
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End If
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If oIDBValue IsNot Nothing Then
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result = ReplacePattern(result, PATTERN_IDBA, oIDBValue)
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End If
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oTryCounter += 100
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End While
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Return result
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Catch ex As Exception
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LOGGER.Error(ex)
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LOGGER.Info("Error in ReplaceWindreamIndicies:" & ex.Message)
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End Try
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End Function
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Private Shared Function ContainsPattern(input As String, type As String) As String
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Dim elements As MatchCollection = regex.Matches(input)
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For Each element As Match In elements
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Dim t As String = element.Groups(1).Value
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If t = type Then
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Return True
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End If
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Next
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Return False
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End Function
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Public Shared Function GetNextPattern(input As String, type As String) As Pattern
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Dim elements As MatchCollection = regex.Matches(input)
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For Each element As Match In elements
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' Pattern in input
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Dim t As String = element.Groups(1).Value
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Dim v As String = element.Groups(2).Value
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If t = type Then
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Return New Pattern(t, v)
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End If
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Next
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Return Nothing
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End Function
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Public Shared Function GetAllPatterns(input As String) As List(Of Pattern)
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Dim elements As MatchCollection = regex.Matches(input)
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Dim results As New List(Of Pattern)
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For Each element As Match In elements
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' Pattern in input
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Dim t As String = element.Groups(1).Value
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Dim v As String = element.Groups(2).Value
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results.Add(New Pattern(t, v))
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Next
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Return results
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End Function
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Public Shared Function ReplacePattern(input As String, type As String, replacement As String) As String
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Dim elements As MatchCollection = regex.Matches(input)
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If IsNothing(replacement) Or replacement = String.Empty Then
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Return input
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End If
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For Each element As Match In elements
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' if group 1 contains the 'pattern' the replace whole group with 'replacement'
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' and return it
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If element.Groups(1).Value = type Then
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Return Regex.Replace(input, element.Groups(0).Value, replacement)
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End If
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Next
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' no replacement made
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Return input
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End Function
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Private Shared Function ContainsPatternAndValue(input As String, type As String, value As String) As Boolean
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Dim elements As MatchCollection = regex.Matches(input)
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For Each element As Match In elements
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' Pattern in input
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Dim t As String = element.Groups(1).Value
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Dim v As String = element.Groups(2).Value
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If t = type And v = value Then
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Return True
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End If
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Next
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Return False
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End Function
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Public Shared Function HasAnyPatterns(input) As Boolean
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Return allPatterns.Any(Function(p)
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Return HasPattern(input, p)
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End Function)
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End Function
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Public Shared Function HasOnlySimplePatterns(input As String) As Boolean
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Return Not HasComplexPatterns(input)
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End Function
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Public Shared Function HasComplexPatterns(input As String) As Boolean
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Return complexPatterns.Any(Function(p)
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Return HasPattern(input, p)
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End Function)
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End Function
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Public Shared Function HasPattern(input As String, type As String) As Boolean
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Dim matches = regex.Matches(input)
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For Each match As Match In matches
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For Each group As Group In match.Groups
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If group.Value = type Then
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Return True
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End If
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Next
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Next
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Return False
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End Function
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Public Class Pattern
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Public ReadOnly Property Type As String
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Public ReadOnly Property Value As String
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Public Sub New(type As String, value As String)
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Me.Type = type
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Me.Value = value
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End Sub
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Public Sub New(stringRepresentation As String)
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Dim elements As MatchCollection = regex.Matches(stringRepresentation)
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Dim first As Match = elements.Item(0)
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Dim t As String = first.Groups(1).Value
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Dim v As String = first.Groups(2).Value
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Type = t
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Value = v
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End Sub
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Public Overrides Function ToString() As String
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Return $"{{#{Type}#{Value}}}"
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End Function
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End Class
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End Class |