73 lines
1.7 KiB
Plaintext
73 lines
1.7 KiB
Plaintext
note
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description: "Summary description for {GOOGLE_AUTOCOMPLETION}."
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author: ""
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date: "$Date$"
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revision: "$Revision$"
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class
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GOOGLE_AUTOCOMPLETION
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inherit
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WSF_AUTOCOMPLETION
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create
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make
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feature {NONE} -- Initialization
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make ()
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do
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template := "{{=value}}";
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end
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feature -- Implementation
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autocompletion (input: STRING): JSON_ARRAY
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local
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o: JSON_OBJECT
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l_result: INTEGER
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l_curl_string: CURL_STRING
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json_parser: JSON_PARSER
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query_str: STRING
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do
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query_str := input
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query_str.replace_substring_all (" ", "+")
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curl_handle := curl_easy.init
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create Result.make_array
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if curl_handle /= default_pointer then
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create l_curl_string.make_empty
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curl_easy.setopt_string (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_url, "http://suggestqueries.google.com/complete/search?client=firefox&q=" + query_str)
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curl_easy.set_write_function (curl_handle)
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curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_writedata, l_curl_string.object_id)
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l_result := curl_easy.perform (curl_handle)
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-- Always cleanup
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curl_easy.cleanup (curl_handle)
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create json_parser.make_parser (l_curl_string.out)
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if attached {JSON_ARRAY} json_parser.parse_json as data and then attached {JSON_ARRAY} data.i_th (2) as list then
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across
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1 |..| list.count as c
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loop
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if attached {JSON_STRING} list.i_th (c.item) as row then
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create o.make
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o.put (create {JSON_STRING}.make_json (row.unescaped_string_32), "value")
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Result.add (o)
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end
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end
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end
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end
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end
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feature {NONE} -- Implementation
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curl_easy: CURL_EASY_EXTERNALS
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once
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create Result
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end
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curl_handle: POINTER;
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-- cURL handle
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end
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