From 79f7d29d034586b352a44a71bd10ffc47112545f Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Sat, 18 Feb 2023 00:46:07 +0200
Subject: allow `bun add` of packages with capital letters (#2095)

---
 src/string_immutable.zig | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/string_immutable.zig b/src/string_immutable.zig
index 5f5b943d6..869235fcb 100644
--- a/src/string_immutable.zig
+++ b/src/string_immutable.zig
@@ -94,13 +94,15 @@ pub inline fn isNPMPackageName(target: string) bool {
     if (target.len > 214) return false;
 
     const scoped = switch (target[0]) {
-        'a'...'z', '0'...'9', '$', '-' => false,
+        // Old packages may have capital letters
+        'A'...'Z', 'a'...'z', '0'...'9', '$', '-' => false,
         '@' => true,
         else => return false,
     };
     var slash_index: usize = 0;
     for (target[1..]) |c, i| {
         switch (c) {
+            // Old packages may have capital letters
             'A'...'Z', 'a'...'z', '0'...'9', '$', '-', '_', '.' => {},
             '/' => {
                 if (!scoped) return false;
-- 
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