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private with
Ada.Strings.Unbounded;
package Candidates is
type State_Name is (ACT, NT, TAS, SA, WA, VIC, QLD, NSW);
type Candidate is private;
-- This is restricted to 255 values for memory conservation reasons.
-- Should fit into a single byte each when Pragma Pack is applied
-- to an array of them.
type CandidateID is new Positive range 1 .. 255;
subtype Extended_CandidateID is CandidateID'Base
range CandidateID'First - 1 .. CandidateID'Last;
No_Candidate : constant Extended_CandidateID := Extended_CandidateID'First;
-- The lack of getters/setters is intentional, to ensure that election
-- code cannot change Candidate data once initally read.
-- Returns the Candidate's fields in csv format for logging purposes.
function To_String
(Input_Candidate : in Candidate;
Delimiter : in Character := ',')
return String;
-- Returns field labels corresponding to the field order
-- used in To_String. Used for logging purposes.
function Candidate_Header
(Delimiter : in Character := ',')
return String;
-- Used for verbose console messages about a particular Candidate.
function Name_And_Party
(Input_Candidate : in Candidate)
return String;
private
package SU renames Ada.Strings.Unbounded;
type Candidate is record
First_Name : SU.Unbounded_String;
Last_Name : SU.Unbounded_String;
Group : SU.Unbounded_String;
Group_Rank : SU.Unbounded_String;
Party : SU.Unbounded_String;
end record;
end Candidates;
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