X-Git-Url: https://git.korewanetadesu.com/?p=python-collate.git;a=blobdiff_plain;f=collate%2Ficu%2F__init__.py;h=6d27a6fa95cf2b2690d1a2f50174e4819bc27dc1;hp=16ef1e6f044e18574f56234bf8557a3b66978d26;hb=308778ae560a3258a55d578b1dd52d030ce4399d;hpb=c02c5c3c54d35e7d5836adf54aadac1f79906f05

diff --git a/collate/icu/__init__.py b/collate/icu/__init__.py
index 16ef1e6..6d27a6f 100644
--- a/collate/icu/__init__.py
+++ b/collate/icu/__init__.py
@@ -1,12 +1,56 @@
-import collate.icu._ucol
+"""ICU-based collation.
+
+This collation backend uses the International Components for Unicode
+library to provide accurate and high-performance collation. It
+supports multiple locales and advanced sorting capabilities.
+
+Use this collation backend if possible; it's by far the best.
+
+Avoid this backend if...
+ - ICU is not available for your system.
+
+"""
+
+__all__ = ["Collator"]
+
 import collate._abcollator
+import collate._locale
+import collate.errors
+
+from collate.icu import _icu
 
 class Collator(collate._abcollator.Collator):
-    def __init__(self, locale):
-	self._collator = collate.icu._ucol.Collator(locale)
+    """ICU-based collation."""
+
+    def __init__(self, locale, encoding=None):
+        super(Collator, self).__init__(locale, encoding)
+        locale, encoding = collate._locale.getpair(locale, encoding)
+        icu_locale = "root" if locale == "C" else locale
+        self._collator = _icu.Collator(icu_locale)
+        self.locale = self._collator.locale
+        self.encoding = collate._locale.encoding(encoding)
+        if self._collator.used_default_information and locale != "C":
+            raise collate.errors.InvalidLocaleError(locale)
+
+        try:
+            self._breaker = _icu.WordBreaker(icu_locale)
+        except ValueError:
+            # Thai is the only language with a special break locale,
+            # so this is a harmless error.
+            self._breaker = _icu.WordBreaker("root")
+
+    def words(self, string):
+        """Split the string along word boundries."""
+        string = self.unicode(string)
+        return self._breaker.words(string)
 
     def key(self, string):
-	return self._collator.key(string)
+        """Sort key for a string.
+
+        If the string is a str instance, it is decoded to a unicode
+        instance according to the 'encoding' attribute of the
+        Collator.
+        """
+        string = self.unicode(string)
+        return self._collator.key(string)
 
-    def cmp(self, string1, string2):
-	return self._collator.cmp(string1, string2)