@@ -0,0 +1,79 @@
1+from urllib import urlencode
2+from json import loads
3+from collections import Iterable
4+
5+search_url = None
6+url_query = None
7+content_query = None
8+title_query = None
9+#suggestion_xpath = ''
10+
11+def iterate(iterable):
12+ if type(iterable) == dict:
13+ it = iterable.iteritems()
14+
15+ else:
16+ it = enumerate(iterable)
17+ for index, value in it:
18+ yield str(index), value
19+
20+def is_iterable(obj):
21+ if type(obj) == str: return False
22+ if type(obj) == unicode: return False
23+ return isinstance(obj, Iterable)
24+
25+def parse(query):
26+ q = []
27+ for part in query.split('/'):
28+ if part == '':
29+ continue
30+ else:
31+ q.append(part)
32+ return q
33+
34+def do_query(data, q):
35+ ret = []
36+ if not len(q):
37+ return ret
38+
39+ qkey = q[0]
40+
41+ for key,value in iterate(data):
42+
43+ if len(q) == 1:
44+ if key == qkey:
45+ ret.append(value)
46+ elif is_iterable(value):
47+ ret.extend(do_query(value, q))
48+ else:
49+ if not is_iterable(value):
50+ continue
51+ if key == qkey:
52+ ret.extend(do_query(value, q[1:]))
53+ else:
54+ ret.extend(do_query(value, q))
55+ return ret
56+
57+def query(data, query_string):
58+ q = parse(query_string)
59+
60+ return do_query(data, q)
61+
62+def request(query, params):
63+ query = urlencode({'q': query})[2:]
64+ params['url'] = search_url.format(query=query)
65+ params['query'] = query
66+ return params
67+
68+
69+def response(resp):
70+ results = []
71+
72+ json = loads(resp.text)
73+
74+ urls = query(json, url_query)
75+ contents = query(json, content_query)
76+ titles = query(json, title_query)
77+ for url, title, content in zip(urls, titles, contents):
78+ results.append({'url': url, 'title': title, 'content': content})
79+ return results