1 files changed, 95 insertions, 0 deletions
diff --git a/engine/python2/segment.py b/engine/python2/segment.py
new file mode 100644
index 0000000..d423f19
--- /dev/null
+++ b/engine/python2/segment.py
@@ -0,0 +1,95 @@
+# vim:set et sts=4 sw=4:
+# -*- coding: utf-8 -*-
+#
+# ibus-anthy - The Anthy engine for IBus
+#
+# Copyright (c) 2007-2008 Peng Huang <shawn.p.huang@gmail.com>
+# Copyright (c) 2010-2013 Takao Fujiwara <takao.fujiwara1@gmail.com>
+# Copyright (c) 2007-2013 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+from tables import *
+
+_half_full_table = [
+    (0x0020, 0x3000, 1),
+    (0x0021, 0xFF01, 0x5E),
+]
+
+def _h_to_f(c):
+    code = ord (c)
+    for half, full, size in _half_full_table:
+        if code >= half and code < half + size:
+            return unichr (full + code - half)
+    return c
+
+def unichar_half_to_full(c):
+    tdl = {'"': u'\u201d', "'": u'\u2019', '`': u'\u2018'}
+    return tdl[c] if c in tdl else _h_to_f(c)
+
+class Segment(object):
+    def __init__(self, enchars=u'', jachars=u''):
+        self._enchars = enchars
+        self._jachars = jachars
+
+    def append(self, enchar):
+        raise NotImplementedError('append() is not implemented')
+
+    def prepend(self, enchar):
+        raise NotImplementedError('prepend() is not implemented')
+
+    def pop(self, index=-1):
+        raise NotImplementedError('pop() is not implemented')
+
+    def is_finished(self):
+        raise NotImplementedError('is_finised() is not implemented')
+
+    def set_enchars(self, enchars):
+        self.enchars = enchars
+
+    def get_enchars(self):
+        return self._enchars
+
+    def set_jachars(self, jachars):
+        self._jachars = jachars
+
+    def get_jachars(self):
+        return self._jachars
+
+    def to_hiragana(self):
+        if self._jachars:
+            return self._jachars
+        return self._enchars
+
+    def to_katakana(self):
+        if self._jachars:
+            return u''.join(map(lambda c: hiragana_katakana_table.get(c, (c, c, c))[0], self._jachars))
+        return self._enchars
+
+    def to_half_width_katakana(self):
+        if self._jachars:
+            return u''.join(map(lambda c: hiragana_katakana_table.get(c, (c, c, c))[1], self._jachars))
+        return self._enchars
+
+    def to_latin(self):
+        return self._enchars
+
+    def to_wide_latin(self):
+        return u''.join(map(unichar_half_to_full, self._enchars))
+
+    def is_empty(self):
+        if self._enchars or self._jachars:
+            return False
+        return True