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yomichan-anki/yomi_base/japanese/translate.py
2013-11-09 15:42:02 -08:00

75 lines
2.4 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (C) 2013 Alex Yatskov
# This module is based on Rikaichan code written by Jonathan Zarate
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
import operator
class Translator:
def __init__(self, deinflector, dictionary):
self.deinflector = deinflector
self.dictionary = dictionary
def findTerm(self, selection, partial=False):
groups = dict()
for i in xrange(len(selection), 0, -1):
term = selection[:i]
deinflections = self.deinflector.deinflect(term, self.validator)
if deinflections is None:
self.processTerm(groups, term, partial=partial)
else:
for deinflection in deinflections:
self.processTerm(groups, **deinflection)
results = map(self.formatResult, groups.items())
results = filter(operator.truth, results)
results = sorted(results, key=lambda x: len(x['source']), reverse=True)
length = 0
for result in results:
length = max(length, len(result['source']))
return results, length
def processTerm(self, groups, source, rules=list(), root=str(), partial=False):
root = root or source
for entry in self.dictionary.findTerm(root, partial):
key = entry['expression'], entry['reading'], entry['definitions']
if key not in groups:
groups[key] = entry, source, rules
def formatResult(self, group):
(expression, reading, definition), (entry, source, rules) = group
return {
'expression': expression,
'reading': reading,
'definitions': definition,
'rules': rules,
'source': source
}
def validator(self, term):
return [d['tags'] for d in self.dictionary.findTerm(term)]