sane-tag-music: better romanization

pkgs/additional/sane-scripts/src/sane-tag-music

@@ -148,6 +148,7 @@ class MediaType(Enum):
     Other = "other"
 
 def maybe_romanize(a: str) -> str|None:
+    if a == "( ͡° ͜ʖ ͡°)": return "Lenny"
     if a == "かめりあ": return "Camellia"
     if a == "お握り": return "onigiri"
     if a == "存流": return "ARU"
@@ -172,7 +173,12 @@ def romanize(a: str) -> str:
     romanized = ""
     index = 0
     while index < len(a):
-        for segment_len in range(10, 0, -1):
+        if a[index].lower() in "abcdefghijklmnopqrstuvwxyz0123456789._-":
+            # fast path
+            romanized += a[index]
+            index += 1
+            continue
+        for segment_len in range(16, 0, -1):
             r = maybe_romanize(a[index : index+segment_len])
             if r is not None:
                 if len(r) > 1: