From 8c5a23e1a223325f510b29ddea474f9aef49547a Mon Sep 17 00:00:00 2001
From: Mason Remaley <mason@anthropicstudios.com>
Date: Mon, 29 Jul 2024 13:24:53 -0700
Subject: [PATCH] Improves snake case conversion to better deal with acronyms

---
 src/generate.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/generate.zig b/src/generate.zig
index 0ccd276..9c18cf9 100644
--- a/src/generate.zig
+++ b/src/generate.zig
@@ -923,7 +923,7 @@ fn writeFieldName(writer: anytype, name: []const u8) !void {
             },
             'a'...'z' => try writer.writeByte(c),
             'A'...'Z' => {
-                if (i > 0) switch (name[i - 1]) {
+                if (i > 0 and i < name.len - 1) switch (name[i + 1]) {
                     'A'...'Z', '_' => {},
                     else => try writer.writeByte('_'),
                 };