Add support for Spanish language

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

ocitysmap/i18n.py

@@ -163,6 +163,51 @@ class i18n_it_generic(i18n):
     def first_letter_equal(self, a, b):
         return self._upper_unaccent_string(a) == self._upper_unaccent_string(b)
 
+class i18n_es_generic(i18n):
+    APPELLATIONS = [ u"Avenida", u"Avinguda", u"Calle", u"Camino", u"Camí", u"Carrer",
+		     u"Carretera", u"Plaza", u"Plaça", u"Ronda" ]
+    DETERMINANTS = [ u" de", u" de la", u" del", u" de las",
+                     u" dels", u" de los", u" d'", u" de l'", u"" ]
+
+    SPACE_REDUCE = re.compile(r"\s+")
+    PREFIX_REGEXP = re.compile(r"^(?P<prefix>(%s)(%s)?)\s?\b(?P<name>.+)" %
+                                    ("|".join(APPELLATIONS),
+                                     "|".join(DETERMINANTS)), re.IGNORECASE
+                                                                 | re.UNICODE)
+
+    # for IndexPageGenerator._upper_unaccent_string
+    E_ACCENT = re.compile(ur"[éèêëẽ]", re.IGNORECASE | re.UNICODE)
+    I_ACCENT = re.compile(ur"[íìîïĩ]", re.IGNORECASE | re.UNICODE)
+    A_ACCENT = re.compile(ur"[áàâäã]", re.IGNORECASE | re.UNICODE)
+    O_ACCENT = re.compile(ur"[óòôöõ]", re.IGNORECASE | re.UNICODE)
+    U_ACCENT = re.compile(ur"[úùûüũ]", re.IGNORECASE | re.UNICODE)
+    N_ACCENT = re.compile(ur"[ñ]", re.IGNORECASE | re.UNICODE)
+
+    def __init__(self, language, locale_path):
+        self.language = str(language)
+        _install_language(language, locale_path)
+
+    def _upper_unaccent_string(self, s):
+        s = self.E_ACCENT.sub("e", s)
+        s = self.I_ACCENT.sub("i", s)
+        s = self.A_ACCENT.sub("a", s)
+        s = self.O_ACCENT.sub("o", s)
+        s = self.U_ACCENT.sub("u", s)
+        s = self.N_ACCENT.sub("n", s)
+        return s.upper()
+
+    def language_code(self):
+        return self.language
+
+    def user_readable_street(self, name):
+        name = name.strip()
+        name = self.SPACE_REDUCE.sub(" ", name)
+        name = self.PREFIX_REGEXP.sub(r"\g<name> (\g<prefix>)", name)
+        return name
+
+    def first_letter_equal(self, a, b):
+        return self._upper_unaccent_string(a) == self._upper_unaccent_string(b)
+
 class i18n_generic(i18n):
     def __init__(self, language, locale_path):
         self.language = str(language)
@@ -209,6 +254,7 @@ language_class_map = {
     'de_DE.UTF-8': i18n_generic,
     'de_LU.UTF-8': i18n_generic,
     'de_CH.UTF-8': i18n_generic,
+    'es_ES.UTF-8': i18n_es_generic,
 }
 
 def install_translation(locale_name, locale_path):