1 files changed, 24 insertions, 0 deletions
diff --git a/chromium/third_party/catapult/third_party/html5lib-python/utils/iana_parse.py b/chromium/third_party/catapult/third_party/html5lib-python/utils/iana_parse.py
new file mode 100644
index 00000000000..6dde94c2829
--- /dev/null
+++ b/chromium/third_party/catapult/third_party/html5lib-python/utils/iana_parse.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+import sys
+import urllib.request, urllib.error, urllib.parse
+import codecs
+
+def main():
+    encodings = []
+    f = urllib.request.urlopen(sys.argv[1])
+    for line in f:
+        if line.startswith("Name: ") or line.startswith("Alias: "):
+            enc = line.split()[1]
+            try:
+                codecs.lookup(enc)
+                if enc.lower not in encodings:
+                    encodings.append(enc.lower())
+            except LookupError:
+                pass
+    sys.stdout.write("encodings = frozenset((\n")
+    for enc in encodings:
+        sys.stdout.write('    "%s",\n'%enc)
+    sys.stdout.write('    ))')
+
+if __name__ == "__main__":
+    main()
+\ No newline at end of file