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128 | private with Ada.Containers.Indefinite_Vectors;
private with WL.String_Maps;
package WL.Json is
type Json_Value is abstract tagged private;
function Null_Value return Json_Value'Class;
function Boolean_Value (Bool : Boolean) return Json_Value'Class;
function String_Value (Text : String) return Json_Value'Class;
function Integer_Value (Int : Integer) return Json_Value'Class;
function Float_Value (F : Float) return Json_Value'Class;
function Is_Null (Value : Json_Value'Class) return Boolean;
function Serialize
(Value : Json_Value)
return String
is abstract;
function Get_Property
(Value : Json_Value;
Name : String)
return Json_Value'Class;
function Get_Property
(Value : Json_Value'Class;
Name : String)
return String;
function Image
(Value : Json_Value)
return String;
function Deserialize
(Text : String)
return Json_Value'Class;
procedure Save
(Value : Json_Value'Class;
Path : String);
-- Write an indented representaion of Value to
-- the file indicated by Path.
type Json_Object is new Json_Value with private;
overriding function Serialize
(Value : Json_Object)
return String;
overriding function Get_Property
(Object : Json_Object;
Name : String)
return Json_Value'Class;
procedure Set_Property
(Object : in out Json_Object'Class;
Name : String;
Value : Json_Value'Class);
procedure Set_Property
(Object : in out Json_Object'Class;
Name : String;
Value : String);
procedure Set_Property
(Object : in out Json_Object'Class;
Name : String;
Value : Integer);
procedure Set_Property
(Object : in out Json_Object'Class;
Name : String;
Value : Float);
procedure Set_Property
(Object : in out Json_Object'Class;
Name : String;
Value : Boolean);
procedure Copy
(To : in out Json_Object'Class;
From : Json_Object'Class);
type Json_Array is new Json_Value with private;
overriding function Serialize
(Value : Json_Array)
return String;
procedure Append
(To : in out Json_Array'Class;
Value : Json_Value'Class);
private
type Json_Value is abstract tagged null record;
function Image
(Value : Json_Value)
return String
is (Json_Value'Class (Value).Serialize);
package Json_Value_Maps is
new WL.String_Maps (Json_Value'Class);
package Json_Value_Vectors is
new Ada.Containers.Indefinite_Vectors (Positive, Json_Value'Class);
type Json_Object is new Json_Value with
record
Properties : Json_Value_Maps.Map;
end record;
overriding function Image (Object : Json_Object) return String
is ("[Object]");
type Json_Array is new Json_Value with
record
Vector : Json_Value_Vectors.Vector;
end record;
overriding function Image (Item : Json_Array) return String
is ("[Array]");
type Atomic_Json_Value is abstract new Json_Value with null record;
end WL.Json;
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