zeromq-Ada/examples/zmq-examples-json_data.adb

111 lines
2.6 KiB
Ada

package body ZMQ.Examples.JSON_Data is
------------
-- Create --
------------
function Create (Val : Coordinate) return JSON_Value is
begin
return Ret : constant JSON_Value := Create_Object do
Ret.Set_Field ("X", Create (Val.X));
Ret.Set_Field ("Y", Create (Val.Y));
Ret.Set_Field ("Z", Create (Val.Z));
end return;
end Create;
------------
-- Create --
------------
function Create (Val : Data_Type) return JSON_Value is
begin
return Ret : constant JSON_Value := Create_Object do
Ret.Set_Field ("Sensor_Name", Create (Val.Sensor_Name));
Ret.Set_Field ("OK", Create (Val.OK));
Ret.Set_Field ("Location", Create (Val.Location));
Ret.Set_Field ("Orientation", Create (Val.Orientation));
end return;
end Create;
---------------
-- Set_Field --
---------------
procedure Set_Field
(Val : JSON_Value;
Field_Name : UTF8_String;
Field : Coordinate)
is
begin
Val.Set_Field (Field_Name, Create (Field));
end Set_Field;
---------------
-- Set_Field --
---------------
procedure Set_Field
(Val : JSON_Value;
Field_Name : UTF8_String;
Field : Data_Type)
is
begin
Val.Set_Field (Field_Name, Create (Field));
end Set_Field;
-------------------
-- Cb_Long_Float --
-------------------
-------------------
-- Cb_Coordinate --
-------------------
procedure Cb_Coordinate
(User_Object : in out Coordinate;
Name : UTF8_String;
Value : JSON_Value)
is
begin
if Name = "X" then
User_Object.X := Value.Get;
elsif Name = "Y" then
User_Object.Y := Value.Get;
elsif Name = "Z" then
User_Object.Z := Value.Get;
end if;
end Cb_Coordinate;
------------------
-- Cb_Data_Type --
------------------
procedure Cb_Data_Type
(User_Object : in out Data_Type;
Name : UTF8_String;
Value : JSON_Value)
is
begin
if Name = "Sensor_Name" then
User_Object.Sensor_Name := Value.Get;
elsif Name = "OK" then
User_Object.OK := Value.Get;
elsif Name = "Location" then
Read (Value, Cb_Coordinate'Access, User_Object.Location);
elsif Name = "Orientation" then
Read (Value, Cb_Coordinate'Access, User_Object.Orientation);
end if;
end Cb_Data_Type;
procedure Read (Src : JSON_Value; Into : in out Data_Type) is
begin
Read (Src, Cb_Data_Type'Access, Into);
end Read;
end ZMQ.Examples.JSON_Data;