[Maposmatic-dev] [PATCH ocitysmap] First support for Croatian. Handling of Croatian accents

[David MENTRE]

---
 ocitysmap/i18n.py |   43 ++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 42 insertions(+), 1 deletions(-)

diff --git a/ocitysmap/i18n.py b/ocitysmap/i18n.py
index e70b286..1c4d483 100644
--- a/ocitysmap/i18n.py
+++ b/ocitysmap/i18n.py
@@ -44,7 +44,7 @@ class i18n:
         pass
 
 class i18n_template_code_CODE(i18n):
-    def __init__(self, language, language_path):
+    def __init__(self, language, locale_path):
         """Install the _() function for the chosen locale other
            object initialisation"""
         self.language = str(language) # FIXME: why do we have unicode here?
@@ -537,6 +537,46 @@ class i18n_nl_generic(i18n):
     def first_letter_equal(self, a, b):
         return self._upper_unaccent_string(a) == self._upper_unaccent_string(b)
 
+class i18n_hr_HR(i18n):
+    # for _upper_unaccent_string
+    C_ACCENT = re.compile(ur"[ćč]", re.IGNORECASE | re.UNICODE)
+    D_ACCENT = re.compile(ur"đ|dž", re.IGNORECASE | re.UNICODE)
+    N_ACCENT = re.compile(ur"nj", re.IGNORECASE | re.UNICODE)
+    L_ACCENT = re.compile(ur"lj", re.IGNORECASE | re.UNICODE)
+    S_ACCENT = re.compile(ur"Å¡", re.IGNORECASE | re.UNICODE)
+    Z_ACCENT = re.compile(ur"ž", re.IGNORECASE | re.UNICODE)
+
+    def _upper_unaccent_string(self, s):
+        s = self.C_ACCENT.sub("c", s)
+        s = self.D_ACCENT.sub("d", s)
+        s = self.N_ACCENT.sub("n", s)
+        s = self.L_ACCENT.sub("l", s)
+        s = self.S_ACCENT.sub("s", s)
+        s = self.Z_ACCENT.sub("z", s)
+        return s.upper()
+
+    def __init__(self, language, locale_path):
+        """Install the _() function for the chosen locale other
+           object initialisation"""
+        self.language = str(language) # FIXME: why do we have unicode here?
+        _install_language(language, locale_path)
+
+    def language_code(self):
+        """returns the language code of the specific language
+           supported, e.g. fr_FR.UTF-8"""
+        return self.language
+
+    def user_readable_street(self, name):
+        """ transforms a street name into a suitable form for
+            the map index, e.g. Paris (Rue de) for French"""
+        return name
+
+    ## FIXME: only first letter does not work for Croatian digraphs (dž, lj, 
nj)
+    def first_letter_equal(self, a, b):
+        """returns True if the letters a and b are equal in the map index,
+           e.g. É and E are equals in French map index"""
+        return self._upper_unaccent_string(a) == self._upper_unaccent_string(b)
+
 
 class i18n_generic(i18n):
     def __init__(self, language, locale_path):
@@ -609,6 +649,7 @@ language_class_map = {
     'ar_SY.UTF-8': i18n_ar_generic,
     'ar_TN.UTF-8': i18n_ar_generic,
     'ar_YE.UTF-8': i18n_ar_generic,
+    'hr_HR.UTF-8': i18n_hr_HR,
     'ru_RU.UTF-8': i18n_ru_generic,
 }
 
-- 
1.6.0.4