Jocelyn Fiat
48f5cb78d5
- using http_client library instead of libcurl directly - using implicit conversion to JSON_STRING to improve code readability - use ARRAYED_LIST instead of LINKED_LIST .. for performance. - cosmetic .. but still a lot of feature clauses are missing, comments, assertions ...
61 lines
1.3 KiB
Plaintext
61 lines
1.3 KiB
Plaintext
note
|
|
description: "Summary description for {GOOGLE_AUTOCOMPLETION}."
|
|
author: ""
|
|
date: "$Date$"
|
|
revision: "$Revision$"
|
|
|
|
class
|
|
GOOGLE_AUTOCOMPLETION
|
|
|
|
inherit
|
|
|
|
WSF_AUTOCOMPLETION
|
|
|
|
create
|
|
make
|
|
|
|
feature {NONE} -- Initialization
|
|
|
|
make
|
|
do
|
|
template := "{{=value}}";
|
|
end
|
|
|
|
feature -- Implementation
|
|
|
|
autocompletion (input: STRING): JSON_ARRAY
|
|
local
|
|
cl: LIBCURL_HTTP_CLIENT
|
|
sess: HTTP_CLIENT_SESSION
|
|
l_json: detachable READABLE_STRING_8
|
|
|
|
o: JSON_OBJECT
|
|
json_parser: JSON_PARSER
|
|
query_str: STRING
|
|
do
|
|
query_str := input
|
|
query_str.replace_substring_all (" ", "+")
|
|
create cl.make
|
|
sess := cl.new_session ("http://google.com")
|
|
if attached sess.get ("/complete/search?client=chrome&q=" + query_str, Void) as resp and then not resp.error_occurred then
|
|
l_json := resp.body
|
|
end
|
|
create Result.make_array
|
|
if l_json /= Void and then not l_json.is_empty then
|
|
create json_parser.make_parser (l_json)
|
|
if attached {JSON_ARRAY} json_parser.parse_json as data and then attached {JSON_ARRAY} data.i_th (2) as list then
|
|
across
|
|
1 |..| list.count as c
|
|
loop
|
|
if attached {JSON_STRING} list.i_th (c.item) as row then
|
|
create o.make
|
|
o.put (create {JSON_STRING}.make_json (row.unescaped_string_32), "value")
|
|
Result.add (o)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
end
|