RegEx/RegularExpression/Quantifier.regex.source.ps1
|
$myName = ($MyInvocation.MyCommand.ScriptBlock.File | Split-Path -Leaf) -replace '\.source', '' -replace '\.ps1', '.txt' $myRoot = $MyInvocation.MyCommand.ScriptBlock.File | Split-Path Write-RegEx -Description @' Matches a quantifier '@ -NotAfter '\\' -Comment 'A Quantifier Can Be' | Write-RegEx -Atomic -Or @( Write-RegEx -Name RangeQuantifier -Description 'A <RangeQuantifier>' ( Write-RegEx -LiteralCharacter '{' | Write-Regex -Atomic -Or @( Write-RegEx -CharacterClass Digit -Before '}' -Comment 'With Fixed <Count> OR' -Name Count Write-RegEx -Name Min -CharacterClass Digit -Repeat -Comment 'A <Min>' | Write-RegEx -LiteralCharacter ',' | Write-RegEx -CharacterClass Digit -Repeat -Name Max -Optional -Comment 'With an optional <Max> OR' Write-RegEx -LiteralCharacter ',' | Write-RegEx -CharacterClass Digit -Repeat -Name Max -Comment 'A <Max> preceeded by a comma' ) | Write-RegEx -LiteralCharacter '}' ) Write-RegEx -LiteralCharacter '+*' -Name Greedy -Comment 'A Quantifier can can also be <Greedy> (+ or *) OR' Write-RegEx -LiteralCharacter '?' -Name Lazy -Comment 'A Quantifier can be <Lazy>' )| Write-RegEx -Optional -Atomic -Or @( Write-Regex -Name Lazy -LiteralCharacter '?' -Comment 'If a quantifier is followed by ?, it is <Lazy>' Write-RegEx -Name Possessive -LiteralCharacter '+' -Comment 'If a quantifier is followed by +, it is <Possesive>' ) | Set-Content -Path (Join-Path $myRoot $myName) -PassThru |