Initial import

ebook_converter/ebooks/unihandecode/jadecoder.py

@@ -0,0 +1,43 @@
+# coding:utf-8
+from __future__ import absolute_import, division, print_function, unicode_literals
+
+__license__ = 'GPL 3'
+__copyright__ = '2010, Hiroshi Miura <miurahr@linux.com>'
+__docformat__ = 'restructuredtext en'
+
+'''
+Decode unicode text to an ASCII representation of the text for Japanese.
+ Translate unicode string to ASCII roman string.
+
+API is based on the python unidecode,
+which is based on Ruby gem (http://rubyforge.org/projects/unidecode/)
+and  perl module Text::Unidecode
+(http://search.cpan.org/~sburke/Text-Unidecode-0.04/).
+
+This functionality is owned by Kakasi Japanese processing engine.
+
+Copyright (c) 2010 Hiroshi Miura
+'''
+
+import re
+from calibre.ebooks.unihandecode.unidecoder import Unidecoder
+from calibre.ebooks.unihandecode.unicodepoints import CODEPOINTS
+from calibre.ebooks.unihandecode.jacodepoints import CODEPOINTS as JACODES
+from calibre.ebooks.unihandecode.pykakasi.kakasi import kakasi
+
+
+class Jadecoder(Unidecoder):
+    kakasi = None
+    codepoints = {}
+
+    def __init__(self):
+        self.codepoints = CODEPOINTS
+        self.codepoints.update(JACODES)
+        self.kakasi = kakasi()
+
+    def decode(self, text):
+        try:
+            result=self.kakasi.do(text)
+            return re.sub('[^\x00-\x7f]', lambda x: self.replace_point(x.group()),result)
+        except:
+            return re.sub('[^\x00-\x7f]', lambda x: self.replace_point(x.group()),text)