Improve Ukrainian support and minor fixes in CZ, KZ, LT, LV, PL, RU, …

…SR languages (savoirfairelinux#400)

* Fix English char 'i' in Ukrainian words

* Fix the feminine currency processing for UAH in lang_UK.py

* Fix test_ua.py

* Fix the feminine currency processing for UAH in lang_RU.py

* Add tests for UAH in test_ru.py

* Add world currencies to lang_UK.py; Add test cases to test_uk.py for world currencies

* Fix incorrect handling of zeros after decimal point for CZ, KZ, LT, LV, PL, RU, SR and UK languages

* Add ukrainian ordinal numbers

* Fix too long lines of code

* Add test for negative cardinal number

num2words/base.py

@@ -257,6 +257,9 @@ def pluralize(self, n, forms):
         """
         raise NotImplementedError
 
+    def _money_verbose(self, number, currency):
+        return self.to_cardinal(number)
+
     def _cents_verbose(self, number, currency):
         return self.to_cardinal(number)
 
@@ -290,12 +293,13 @@ def to_currency(self, val, currency='EUR', cents=True, separator=',',
             cr1 = prefix_currency(self.CURRENCY_ADJECTIVES[currency], cr1)
 
         minus_str = "%s " % self.negword if is_negative else ""
+        money_str = self._money_verbose(left, currency)
         cents_str = self._cents_verbose(right, currency) \
             if cents else self._cents_terse(right, currency)
 
         return u'%s%s %s%s %s %s' % (
             minus_str,
-            self.to_cardinal(left),
+            money_str,
             self.pluralize(left, cr1),
             separator,
             cents_str,

num2words/lang_CZ.py

@@ -102,10 +102,13 @@ def to_cardinal(self, number):
         n = str(number).replace(',', '.')
         if '.' in n:
             left, right = n.split('.')
+            leading_zero_count = len(right) - len(right.lstrip('0'))
+            decimal_part = ((ZERO[0] + ' ') * leading_zero_count +
+                            self._int2word(int(right)))
             return u'%s %s %s' % (
                 self._int2word(int(left)),
                 self.pointword,
-                self._int2word(int(right))
+                decimal_part
             )
         else:
             return self._int2word(int(n))

num2words/lang_KZ.py

@@ -77,10 +77,11 @@ def to_cardinal(self, number):
         n = str(number).replace(',', '.')
         if '.' in n:
             left, right = n.split('.')
+            leading_zero_count = len(right) - len(right.lstrip('0'))
             return u'%s %s %s' % (
                 self._int2word(int(left)),
                 self.pointword,
-                self._int2word(int(right))
+                (ZERO + ' ') * leading_zero_count + self._int2word(int(right))
             )
         else:
             return self._int2word(int(n))

num2words/lang_LT.py

@@ -124,11 +124,14 @@ def to_cardinal(self, number):
         base_str, n = self.parse_minus(n)
         if '.' in n:
             left, right = n.split('.')
+            leading_zero_count = len(right) - len(right.lstrip('0'))
+            decimal_part = ((ZERO[0] + ' ') * leading_zero_count +
+                            self._int2word(int(right)))
             return '%s%s %s %s' % (
                 base_str,
                 self._int2word(int(left)),
                 self.pointword,
-                self._int2word(int(right))
+                decimal_part
             )
         else:
             return "%s%s" % (base_str, self._int2word(int(n)))

num2words/lang_LV.py

@@ -132,11 +132,14 @@ def to_cardinal(self, number):
         base_str, n = self.parse_minus(n)
         if '.' in n:
             left, right = n.split('.')
+            leading_zero_count = len(right) - len(right.lstrip('0'))
+            decimal_part = ((ZERO[0] + ' ') * leading_zero_count +
+                            self._int2word(int(right)))
             return '%s%s %s %s' % (
                 base_str,
                 self._int2word(int(left)),
                 self.pointword,
-                self._int2word(int(right))
+                decimal_part
             )
         else:
             return "%s%s" % (base_str, self._int2word(int(n)))

num2words/lang_PL.py

@@ -165,10 +165,13 @@ def to_cardinal(self, number):
         n = str(number).replace(',', '.')
         if '.' in n:
             left, right = n.split('.')
+            leading_zero_count = len(right) - len(right.lstrip('0'))
+            decimal_part = ((ZERO[0] + ' ') * leading_zero_count +
+                            self._int2word(int(right)))
             return u'%s %s %s' % (
                 self._int2word(int(left)),
                 self.pointword,
-                self._int2word(int(right))
+                decimal_part
             )
         else:
             return self._int2word(int(n))

num2words/lang_RU.py

@@ -144,10 +144,13 @@ def to_cardinal(self, number):
         n = str(number).replace(',', '.')
         if '.' in n:
             left, right = n.split('.')
+            leading_zero_count = len(right) - len(right.lstrip('0'))
+            decimal_part = ((ZERO[0] + ' ') * leading_zero_count +
+                            self._int2word(int(right)))
             return u'%s %s %s' % (
                 self._int2word(int(left)),
                 self.pointword,
-                self._int2word(int(right))
+                decimal_part
             )
         else:
             return self._int2word(int(n))
@@ -201,8 +204,11 @@ def to_ordinal(self, number):
         outwords[-1] = self.title(lastword)
         return " ".join(outwords).strip()
 
+    def _money_verbose(self, number, currency):
+        return self._int2word(number, currency == 'UAH')
+
     def _cents_verbose(self, number, currency):
-        return self._int2word(number, currency == 'RUB')
+        return self._int2word(number, currency in ('UAH', 'RUB'))
 
     def _int2word(self, n, feminine=False):
         if n < 0:

num2words/lang_SR.py

@@ -110,10 +110,13 @@ def to_cardinal(self, number, feminine=False):
         n = str(number).replace(',', '.')
         if '.' in n:
             left, right = n.split('.')
+            leading_zero_count = len(right) - len(right.lstrip('0'))
+            decimal_part = ((ZERO[0] + ' ') * leading_zero_count +
+                            self._int2word(int(right), feminine))
             return u'%s %s %s' % (
                 self._int2word(int(left), feminine),
                 self.pointword,
-                self._int2word(int(right), feminine)
+                decimal_part
             )
         else:
             return self._int2word(int(n), feminine)