feat: include list of additional decimal tags

This will make it possible to implement workaround for
WeblateOrg/weblate#7520 in the
translate-toolkit.

Author: nijel

scripts/export-plural-tags.py

@@ -92,6 +92,7 @@
 
 result = {}
 decimals = {}
+decimal_extras = {}
 
 with open(BASE_FILE) as handle:
     data = json.load(handle)
@@ -103,6 +104,9 @@
         if "@integer" in rule
     ]
     decimals[locale] = [name.replace("pluralRule-count-", "") for name in rules]
+    only_decimals = set(decimals[locale]) - set(result[locale])
+    if only_decimals:
+        decimal_extras[locale] = list(only_decimals)
 
 # Process CLDR
 with open(ALIASES_FILE) as handle:
@@ -148,6 +152,7 @@
     output.write(HEADER)
     output.write(f"PLURAL_TAGS = {pprint.pformat(result)}\n\n")
     output.write(f"DECIMAL_PLURAL_TAGS = {pprint.pformat(decimals)}\n")
+    output.write(f"DECIMAL_EXTRA_TAGS = {pprint.pformat(decimal_extras)}\n")
     output.write(f"QT_PLURAL_TAGS = {pprint.pformat(qtplurals)}\n")
 
 # Apply coding style

weblate_language_data/plural_tags.py

@@ -725,6 +725,16 @@
     "zh": ["other"],
     "zu": ["one", "other"],
 }
+DECIMAL_EXTRA_TAGS = {
+    "be": ["other"],
+    "cs": ["many"],
+    "gv": ["many"],
+    "lt": ["many"],
+    "pl": ["other"],
+    "ru": ["other"],
+    "sk": ["many"],
+    "uk": ["other"],
+}
 QT_PLURAL_TAGS = {
     "aa": ["one", "other"],
     "ab": ["one", "other"],