From: Brendan Hansen <brendan.f.hansen@gmail.com>
Date: Thu, 11 May 2023 16:46:51 +0000 (-0500)
Subject: added: u8.to_upper and u8.to_lower
X-Git-Url: https://git.brendanfh.com/?a=commitdiff_plain;h=bb81cec76d87f671828840c23d910bb4e28d2e95;p=onyx.git

added: u8.to_upper and u8.to_lower
---

diff --git a/core/string/char_utils.onyx b/core/string/char_utils.onyx
index 800913f3..0a79830d 100644
--- a/core/string/char_utils.onyx
+++ b/core/string/char_utils.onyx
@@ -25,6 +25,16 @@ package core.string
     is_whitespace :: (c: u8) -> bool {
         return c == #char " " || c == #char "\n" || c == #char "\t" || c == #char "\v";
     }
+
+    to_upper :: (c: u8) -> u8 {
+        if c >= 'a' && c <= 'z' do return c - 32;
+        return c;
+    }
+
+    to_lower :: (c: u8) -> u8 {
+        if c >= 'A' && c <= 'Z' do return c + 32;
+        return c;
+    }
 }