diff options
Diffstat (limited to 'babel/numbers.py')
| -rw-r--r-- | babel/numbers.py | 52 |
1 files changed, 36 insertions, 16 deletions
diff --git a/babel/numbers.py b/babel/numbers.py index 9df19e9..cc825c8 100644 --- a/babel/numbers.py +++ b/babel/numbers.py @@ -157,6 +157,36 @@ def get_currency_precision(currency): return precisions.get(currency, precisions['DEFAULT'])[0] +def get_currency_unit_pattern(currency, count=None, locale=LC_NUMERIC): + """ + Return the unit pattern used for long display of a currency value + for a given locale. + This is a string containing ``{0}`` where the numeric part + should be substituted and ``{1}`` where the currency long display + name should be substituted. + + >>> get_currency_unit_pattern('USD', locale='en_US', count=10) + u'{0} {1}' + + .. versionadded:: 2.7.0 + + :param currency: the currency code. + :param count: the optional count. If provided the unit + pattern for that number will be returned. + :param locale: the `Locale` object or locale identifier. + """ + loc = Locale.parse(locale) + if count is not None: + plural_form = loc.plural_form(count) + try: + return loc._data['currency_unit_patterns'][plural_form] + except LookupError: + # Fall back to 'other' + pass + + return loc._data['currency_unit_patterns']['other'] + + def get_territory_currencies(territory, start_date=None, end_date=None, tender=True, non_tender=False, include_details=False): @@ -501,28 +531,18 @@ def _format_currency_long_name( # There are no examples of items with explicit count (0 or 1) in current # locale data. So there is no point implementing that. # Step 2. + + # Correct number to numeric type, important for looking up plural rules: if isinstance(number, string_types): - plural_category = locale.plural_form(float(number)) + number_n = float(number) else: - plural_category = locale.plural_form(number) + number_n = number # Step 3. - try: - unit_pattern = locale._data['currency_unit_patterns'][plural_category] - except LookupError: - unit_pattern = locale._data['currency_unit_patterns']['other'] + unit_pattern = get_currency_unit_pattern(currency, count=number_n, locale=locale) # Step 4. - try: - display_name = locale._data['currency_names_plural'][currency][plural_category] - except LookupError: - try: - display_name = locale._data['currency_names_plural'][currency]['other'] - except LookupError: - try: - display_name = locale._data['currency_names'][currency] - except LookupError: - display_name = currency + display_name = get_currency_name(currency, count=number_n, locale=locale) # Step 5. if not format: |