Adding ?<RegularExpression_GroupName> (Fixes #195)

Author: James Brundage

RegEx/RegularExpression/GroupName.regex.source.ps1

@@ -0,0 +1,12 @@
+$myName = ($MyInvocation.MyCommand.ScriptBlock.File | Split-Path -Leaf) -replace '\.source', '' -replace '\.ps1', '.txt'
+$myRoot = $MyInvocation.MyCommand.ScriptBlock.File | Split-Path
+New-RegEx -Description @'
+Matches a regular expression group name
+'@ -NotAfter '\\' -LiteralCharacter '(' -Comment 'Named Groups start with a Parenthesis' | 
+    New-RegEx -LiteralCharacter '?' -Comment 'Followed by a Question Mark' | 
+    New-RegEx -LiteralCharacter '<' -Comment 'Followed by Less Than' |
+    New-RegEx -Name 'IsBalancingGroup' -Optional -LiteralCharacter '-' -Comment "A dash can indicate a balancing group" |
+    New-RegEx -CharacterClass Word -Repeat -Comment 'Most group names are simply any number of word characters' -Name Group |
+    New-RegEx -LiteralCharacter '>' |
+    Set-Content -Path (Join-Path $myRoot $myName) -PassThru
+

RegEx/RegularExpression/GroupName.regex.txt

@@ -0,0 +1,7 @@
+# Matches a regular expression group name
+(?<!\\)\(                # Named Groups start with a Parenthesis
+\?                       # Followed by a Question Mark
+\<                       # Followed by Less Than
+(?<IsBalancingGroup>\-)? # A dash can indicate a balancing group
+(?<Group>\w+)            # Most group names are simply any number of word characters
+\>