From: eduardsapotski@gmail.com
Subject: GNATCOLL JSON Parsing
Date: Thu, 7 Jun 2018 22:52:54 -0700 (PDT)
Date: 2018-06-07T22:52:54-07:00 [thread overview]
Message-ID: <9524b3ee-476f-4af6-ab83-b15a6c2a417c@googlegroups.com> (raw)
I try understand parsing JSON in Ada.
For example:
Have web-api that gives simple JSON: http://api.exmo.com/v1/trades/?pair=BTC_USD&limit=10
I need to save this data to database.
Created type:
type Money is delta 0.00000001 range 0.0 .. 9_999_999_999.9;
type UTC_Date is range 1_500_000_000 .. 3_000_000_000;
type Trade is record
Trade_Id : Integer;
Pair : Unbounded_String;
Trade_Type : Unbounded_String;
Price : Money;
Quantity : Money;
Amount : Money;
Date : UTC_Date;
Saved : Boolean;
end record;
Created collection:
package Vector_Trades is new Ada.Containers.Vectors(Natural, Trade);
Trades : Vector_Trades.Vector;
Receive data:
JSON : Unbounded_String;
JSON := To_Unbounded_String(AWS.Response.Message_Body (AWS.Client.Get (URL => "http://api.exmo.com/v1/trades/?pair=BTC_USD&limit=10")));
What to do next? How to get list of objects from the JSON-text?
How to save data to database already understood.
Thanks.
next reply other threads:[~2018-06-08 5:52 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-08 5:52 eduardsapotski [this message]
2018-06-08 9:35 ` GNATCOLL JSON Parsing Björn Lundin
2018-06-08 10:40 ` eduardsapotski
2018-06-08 12:00 ` Per Sandberg
2018-06-08 15:19 ` eduardsapotski
2018-06-08 15:26 ` Björn Lundin
2018-12-03 15:02 ` Olivier Henley
2018-12-03 18:06 ` Dmitry A. Kazakov
2018-12-03 18:45 ` Olivier Henley
2018-12-03 20:54 ` Dmitry A. Kazakov
2018-12-03 22:01 ` Olivier Henley
2018-12-03 18:06 ` briot.emmanuel
2018-12-03 19:12 ` Olivier Henley
2018-12-03 19:43 ` briot.emmanuel
2018-12-03 20:48 ` Olivier Henley
2018-12-03 20:56 ` Olivier Henley
2018-12-04 7:25 ` briot.emmanuel
2018-12-04 13:39 ` Olivier Henley
2018-12-04 10:14 ` gautier_niouzes
2018-12-04 13:47 ` Olivier Henley
2018-06-08 15:58 ` eduardsapotski
2018-06-08 16:35 ` eduardsapotski
2018-06-08 17:09 ` Björn Lundin
2018-06-09 4:33 ` gautier_niouzes
2018-11-27 6:22 ` Per Sandberg
2018-06-09 4:37 ` gautier_niouzes
2018-06-09 5:08 ` eduardsapotski
2018-06-09 5:31 ` eduardsapotski
2018-06-12 9:55 ` R Srinivasan
2018-06-09 5:35 ` eduardsapotski
2018-11-26 6:42 ` eduardsapotski
2018-11-26 10:17 ` Björn Lundin
2018-11-26 15:56 ` Simon Wright
2018-11-26 16:11 ` eduardsapotski
2018-11-26 18:01 ` Simon Wright
2018-11-26 20:32 ` Björn Lundin
2018-12-03 18:10 ` Simon Wright
2018-11-26 10:26 ` eduardsapotski
2018-11-26 10:50 ` eduardsapotski
2018-11-26 16:16 ` eduardsapotski
2018-11-27 1:47 ` eduardsapotski
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