-- parse_args-split_csv.adb
-- A simple command line option parser
-- Copyright (c) 2015, James Humphry
--
-- Permission to use, copy, modify, and/or distribute this software for any
-- purpose with or without fee is hereby granted, provided that the above
-- copyright notice and this permission notice appear in all copies.
--
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-- REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-- AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-- INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-- LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-- OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-- PERFORMANCE OF THIS SOFTWARE.
pragma Profile(No_Implementation_Extensions);
with Ada.Strings.Fixed;
function Parse_Args.Split_CSV (S : String) return Element_Array_Access is
use Ada.Strings.Fixed;
Result : Element_Array_Access;
U,V : Natural;
begin
Result := new Element_Array(1..(Count(S, ",") + 1));
U := S'First;
for I in Result.all'Range loop
V := Index (Source => S,
Pattern => ",",
From => U);
V := (if V = 0 then S'Last+1 else V);
Result.all(I) := Value(S(U..(V-1)));
U := V + 1;
end loop;
return Result;
end Parse_Args.Split_CSV;