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PsCustomObject
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Released New-StringConversion function
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‎.gitignore‎

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*tempPoint*

‎New-StringConversion.TempPoint.ps1‎

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function New-StringConversion
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{ #TODO: Implement ability to replace unknown characters
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<#
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.SYNOPSIS
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A brief description of the New-StringConversion function.
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.DESCRIPTION
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A detailed description of the New-StringConversion function.
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.PARAMETER StringToConvert
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A description of the StringToConvert parameter.
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.PARAMETER UnicodeHashTable
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Specify a custom hash of characters to replace
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.PARAMETER IgnoreSpaces
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A description of the IgnoreSpaces parameter.
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.PARAMETER ReplaceSpace
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A description of the ReplaceSpace parameter.
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.PARAMETER RemoveSpaces
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A description of the RemoveSpaces parameter.
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.PARAMETER UnknownCharacter
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A description of the UnknownCharacter parameter.
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.EXAMPLE
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PS C:\> New-StringConversion
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.OUTPUTS
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string, string, string
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.NOTES
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Additional information about the function.
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#>
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[OutputType([string], ParameterSetName = 'IgnoreSpaces')]
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[OutputType([string], ParameterSetName = 'ReplaceSpaces')]
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[OutputType([string], ParameterSetName = 'RemoveSpaces')]
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[OutputType([string])]
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param
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(
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[Parameter(ParameterSetName = 'IgnoreSpaces')]
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[Parameter(ParameterSetName = 'RemoveSpaces')]
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[Parameter(ParameterSetName = 'ReplaceSpaces',
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Mandatory = $true)]
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[ValidateNotNullOrEmpty()]
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[string]
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$StringToConvert,
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[Parameter(ParameterSetName = 'IgnoreSpaces')]
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[Parameter(ParameterSetName = 'RemoveSpaces')]
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[Parameter(ParameterSetName = 'ReplaceSpaces')]
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[ValidateNotNullOrEmpty()]
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[object]
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$UnicodeHashTable = $unicodeHashTable,
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[Parameter(ParameterSetName = 'IgnoreSpaces',
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Mandatory = $true)]
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[switch]
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$IgnoreSpaces,
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[Parameter(ParameterSetName = 'ReplaceSpaces',
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Mandatory = $true)]
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[ValidateNotNullOrEmpty()]
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[string]
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$ReplaceSpace,
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[Parameter(ParameterSetName = 'RemoveSpaces',
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Mandatory = $true)]
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[switch]
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$RemoveSpaces,
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[Parameter(ParameterSetName = 'IgnoreSpaces')]
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[Parameter(ParameterSetName = 'RemoveSpaces')]
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[Parameter(ParameterSetName = 'ReplaceSpaces')]
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[string]
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$UnknownCharacter = '?'
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)
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if ($UnicodeHashTable -eq $null)
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{
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# HashTable contaning special characters to replace
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[hashtable]$unicodeHashTable = @{
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# a
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'æ' = 'a'
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'à' = 'a'
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'â' = 'a'
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'ã' = 'a'
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'å' = 'a'
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'ā' = 'a'
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'ă' = 'a'
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'ą' = 'a'
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'ä' = 'a'
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'á' = 'a'
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# b
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'ƀ' = 'b'
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'ƃ' = 'b'
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# Tone six
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'ƅ' = 'b'
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# c
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'ç' = 'c'
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'ć' = 'c'
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'ĉ' = 'c'
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'ċ' = 'c'
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'č' = 'c'
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'ƈ' = 'c'
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# d
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'ď' = 'd'
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'đ' = 'd'
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'ƌ' = 'd'
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# e
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'è' = 'e'
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'é' = 'e'
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'ê' = 'e'
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'ë' = 'e'
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'ē' = 'e'
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'ĕ' = 'e'
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'ė' = 'e'
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'ę' = 'e'
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'ě' = 'e'
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# g
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'ĝ' = 'e'
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'ğ' = 'e'
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'ġ' = 'e'
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'ģ' = 'e'
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# h
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'ĥ' = 'h'
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'ħ' = 'h'
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# i
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'ì' = 'i'
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'í' = 'i'
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'î' = 'i'
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'ï' = 'i'
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'ĩ' = 'i'
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'ī' = 'i'
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'ĭ' = 'i'
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'į' = 'i'
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'ı' = 'i'
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# j
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'ij' = 'j'
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'ĵ' = 'j'
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# k
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'ķ' = 'k'
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'ĸ' = 'k'
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# l
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'ĺ' = 'l'
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'ļ' = 'l'
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'ľ' = 'l'
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'ŀ' = 'l'
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'ł' = 'l'
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# n
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'ñ' = 'n'
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'ń' = 'n'
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'ņ' = 'n'
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'ň' = 'n'
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'ʼn' = 'n'
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'ŋ' = 'n'
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# o
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'ð' = 'o'
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'ó' = 'o'
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'õ' = 'o'
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'ô' = 'o'
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'ö' = 'o'
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'ø' = 'o'
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'ō' = 'o'
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'ŏ' = 'o'
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'ő' = 'o'
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'œ' = 'o'
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# r
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'ŕ' = 'r'
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'ŗ' = 'r'
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'ř' = 'r'
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# s
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'ś' = 's'
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'ŝ' = 's'
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'ş' = 's'
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'š' = 's'
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'ß' = 'ss'
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'ſ' = 's'
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# t
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'ţ' = 't'
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'ť' = 't'
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'ŧ' = 't'
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# u
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'ù' = 'u'
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'ú' = 'u'
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'û' = 'u'
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'ü' = 'u'
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'ũ' = 'u'
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'ū' = 'u'
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'ŭ' = 'u'
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'ů' = 'u'
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'ű' = 'u'
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'ų' = 'u'
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# w
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'ŵ' = 'w'
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# y
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'ý' = 'y'
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'ÿ' = 'y'
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'ŷ' = 'y'
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# z
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'ź' = 'z'
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'ż' = 'z'
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#'ž' = 'z'
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}
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}
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# Check if we have a custom regex
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if ([string]::IsNullOrEmpty($RegExCharacters) -eq $true)
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{
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# Set a regex for additional special characters
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[string]$unicodeRegExString = "^([0-9a-zA-Z!#$@.'^_`~-])*$"
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$RegExCharacters = $unicodeRegExString
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}
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# Handle white spaces
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if ($IgnoreSpaces)
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{
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$UnicodeHashTable.Add(' ', ' ')
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}
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elseif ($ReplaceSpace)
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{
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$UnicodeHashTable.Add(' ', $ReplaceSpace)
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}
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elseif ($RemoveSpaces)
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{
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$StringToConvert = $StringToConvert.Replace(' ', '')
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}
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else
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{
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$UnicodeHashTable.Add(' ', '-')
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}
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# Check if we have special characters
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if (!($StringToConvert -match $RegExCharacters))
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{
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$CharArray = $StringToConvert.ToCharArray()
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# Declare new character array
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[array]$NewCharArray = @()
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# Parse the string
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foreach ($Char in $CharArray)
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{
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[bool]$ToUpper = $False
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# Set Char ref with current value
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$CharCurrent = $Char.ToString()
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$CharLower = $Char.ToString().ToLower()
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# Run a compare to check character case
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[int]$CharComp = $CharCurrent.CompareTo($CharLower)
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# Upper character for rendering
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if ($CharComp -eq 1)
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{
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$ToUpper = $True
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}
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if (!($Char.ToString() -match $RegExCharacters))
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{
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if ($UnicodeHashTable.ContainsKey($Char.ToString().ToLower()) -eq $true)
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{
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$Char = $UnicodeHashTable["$($Char)"]
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if ($ToUpper)
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{
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$Char = $Char.ToString().ToUpper()
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}
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$NewCharArray += $Char
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}
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else
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{
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$NewCharArray += '?'
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}
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}
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else
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{
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if ($ToUpper)
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{
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$Char = $Char.ToString().ToUpper()
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}
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$NewCharArray += $Char
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}
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}
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$unicodeString = -join [char[]]$NewCharArray
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}
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else
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{
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$unicodeString = $StringToConvert
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}
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return $unicodeString
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}
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New-StringConversion -StringToConvert "üö üöž" -UnknownCharacter l -RemoveSpaces

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