From aae5d799961451b8333a0da4e7f5e07c48bd48cc Mon Sep 17 00:00:00 2001
From: Jake Bolton <ninmonkeys@gmail.com>
Date: Tue, 14 May 2024 02:37:25 -0500
Subject: [PATCH] Update UtilsForUnicodeStrings.psm1

---
 Pwsh/Unicode/UtilsForUnicodeStrings.psm1 | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Pwsh/Unicode/UtilsForUnicodeStrings.psm1 b/Pwsh/Unicode/UtilsForUnicodeStrings.psm1
index 07c5654..ba5a04f 100644
--- a/Pwsh/Unicode/UtilsForUnicodeStrings.psm1
+++ b/Pwsh/Unicode/UtilsForUnicodeStrings.psm1
@@ -1,4 +1,6 @@
-function UnicodeLength {
+# Text.Rune and other features used require Pwsh7+
+ 
+ function UnicodeLength {
     <#
     .SYNOPSIS
      this gives the "length" of a string in terms of codepoints (aka runes)
@@ -30,6 +32,14 @@ function ShowHex {
     # $Input | join-string -f '{0:x}'
 }
 
+filter ShowUni {
+   # sugar. nothing to see here...
+   ($_ ?? '').EnumerateRunes()
+       | Join-string -f "`n- {0}" -p {
+           $_.Value.ToString('x'), $_
+       }
+}
+
 $script:Enc8  = [Text.Encoding]::GetEncoding('utf-8')
 $script:Enc16 = [Text.Encoding]::GetEncoding('utf-16le')