ComptimeStringMap is faster than ExactSizeMatcher

1 files changed, 22 insertions, 37 deletions

diff --git a/src/http/method.zig b/src/http/method.zig
index 01d2daa87..33d24f71c 100644
--- a/src/http/method.zig
+++ b/src/http/method.zig
@@ -46,43 +46,28 @@ pub const Method = enum {
         return with_request_body.contains(this);
     }
 
+    const Map = bun.ComptimeStringMap(Method, .{
+        .{ "CONNECT", Method.CONNECT },
+        .{ "DELETE", Method.DELETE },
+        .{ "GET", Method.GET },
+        .{ "HEAD", Method.HEAD },
+        .{ "OPTIONS", Method.OPTIONS },
+        .{ "PATCH", Method.PATCH },
+        .{ "POST", Method.POST },
+        .{ "PUT", Method.PUT },
+        .{ "TRACE", Method.TRACE },
+        .{ "connect", Method.CONNECT },
+        .{ "delete", Method.DELETE },
+        .{ "get", Method.GET },
+        .{ "head", Method.HEAD },
+        .{ "options", Method.OPTIONS },
+        .{ "patch", Method.PATCH },
+        .{ "post", Method.POST },
+        .{ "put", Method.PUT },
+        .{ "trace", Method.TRACE },
+    });
+
     pub fn which(str: []const u8) ?Method {
-        if (str.len < 3) {
-            return null;
-        }
-        const Match = strings.ExactSizeMatcher(2);
-        // we already did the length check
-        switch (Match.match(str[0..2])) {
-            Match.case("GE"), Match.case("ge") => {
-                return .GET;
-            },
-            Match.case("HE"), Match.case("he") => {
-                return .HEAD;
-            },
-            Match.case("PA"), Match.case("pa") => {
-                return .PATCH;
-            },
-            Match.case("PO"), Match.case("po") => {
-                return .POST;
-            },
-            Match.case("PU"), Match.case("pu") => {
-                return .PUT;
-            },
-            Match.case("OP"), Match.case("op") => {
-                return .OPTIONS;
-            },
-            Match.case("CO"), Match.case("co") => {
-                return .CONNECT;
-            },
-            Match.case("TR"), Match.case("tr") => {
-                return .TRACE;
-            },
-            Match.case("DE"), Match.case("de") => {
-                return .DELETE;
-            },
-            else => {
-                return null;
-            },
-        }
+        return Map.get(str);
     }
 };