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#!/usr/bin/env python
# coding=utf-8
"""
translate.py - Phenny Translation Module
Copyright 2008, Sean B. Palmer, inamidst.com
Licensed under the Eiffel Forum License 2.
http://inamidst.com/phenny/
"""
import re, urllib
import web
r_json = re.compile(r'^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]+$')
r_string = re.compile(r'("(\\.|[^"\\])*")')
env = {'__builtins__': None, 'null': None,
'true': True, 'false': False}
def json(text):
"""Evaluate JSON text safely (we hope)."""
if r_json.match(r_string.sub('', text)):
text = r_string.sub(lambda m: 'u' + m.group(1), text)
return eval(text.strip(' \t\r\n'), env, {})
raise ValueError('Input must be serialised JSON.')
def detect(text):
uri = 'http://ajax.googleapis.com/ajax/services/language/detect'
q = urllib.quote(text)
bytes = web.get(uri + '?q=' + q + '&v=1.0')
result = json(bytes)
try: return result['responseData']['language']
except Exception: return None
def translate(text, input, output):
uri = 'http://ajax.googleapis.com/ajax/services/language/translate'
q = urllib.quote(text)
pair = input + '%7C' + output
bytes = web.get(uri + '?q=' + q + '&v=1.0&langpair=' + pair)
result = json(bytes)
try: msg = result['responseData']['translatedText']
except Exception:
msg = 'The %s to %s translation failed, sorry!' % (input, output)
else:
msg = msg.encode('cp1252').replace(''', "'")
msg = '"%s" (%s to %s, translate.google.com)' % (msg, input, output)
return msg
def tr(phenny, context):
"""Translates a phrase, with an optional language hint."""
input, output, phrase = context.groups()
phrase = phrase.encode('utf-8')
if (len(phrase) > 350) and (not context.admin):
return phenny.reply('Phrase must be under 350 characters.')
input = input or detect(phrase)
if not input:
err = 'Unable to guess your crazy moon language, sorry.'
return phenny.reply(err)
input = input.encode('utf-8')
output = (output or 'en').encode('utf-8')
if input != output:
msg = translate(phrase, input, output)
phenny.reply(msg)
else: phenny.reply('Ehwhatnow?')
tr.rule = ('$nick', ur'(?:([a-z]{2}) +)?(?:([a-z]{2}) +)?["“](.+?)["”]\? *$')
tr.example = '$nickname: "mon chien"? or $nickname: fr "mon chien"?'
tr.priority = 'low'
if __name__ == '__main__':
print __doc__.strip()
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