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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- ADA.STRINGS.TEXT_OUTPUT.FORMATTING --
-- --
-- B o d y --
-- --
-- Copyright (C) 2020, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
pragma Ada_2020;
with Ada.Strings.Text_Output.Files;
with Ada.Strings.Text_Output.Buffers; use Ada.Strings.Text_Output.Buffers;
with Ada.Strings.Text_Output.Utils; use Ada.Strings.Text_Output.Utils;
package body Ada.Strings.Text_Output.Formatting is
procedure Put
(S : in out Sink'Class; T : Template;
X1, X2, X3, X4, X5, X6 : UTF_8 := "")
is
J : Positive := T'First;
Used : array (1 .. 6) of Boolean := (others => False);
begin
while J <= T'Last loop
if T (J) = '\' then
J := J + 1;
case T (J) is
when 'n' =>
New_Line (S);
when '\' =>
Put_7bit (S, '\');
when 'i' =>
Indent (S);
when 'o' =>
Outdent (S);
when 'I' =>
Indent (S, 1);
when 'O' =>
Outdent (S, 1);
when '1' =>
Used (1) := True;
Put_UTF_8 (S, X1);
when '2' =>
Used (2) := True;
Put_UTF_8 (S, X2);
when '3' =>
Used (3) := True;
Put_UTF_8 (S, X3);
when '4' =>
Used (4) := True;
Put_UTF_8 (S, X4);
when '5' =>
Used (5) := True;
Put_UTF_8 (S, X5);
when '6' =>
Used (6) := True;
Put_UTF_8 (S, X6);
when others =>
raise Program_Error;
end case;
else
Put_7bit (S, T (J));
end if;
J := J + 1;
end loop;
if not Used (1) then
pragma Assert (X1 = "");
end if;
if not Used (2) then
pragma Assert (X2 = "");
end if;
if not Used (3) then
pragma Assert (X3 = "");
end if;
if not Used (4) then
pragma Assert (X4 = "");
end if;
if not Used (5) then
pragma Assert (X5 = "");
end if;
if not Used (6) then
pragma Assert (X6 = "");
end if;
Flush (S);
end Put;
procedure Put
(T : Template;
X1, X2, X3, X4, X5, X6 : UTF_8 := "") is
begin
Put (Files.Standard_Output.all, T, X1, X2, X3, X4, X5, X6);
end Put;
procedure Err
(T : Template;
X1, X2, X3, X4, X5, X6 : UTF_8 := "") is
begin
Put (Files.Standard_Error.all, T, X1, X2, X3, X4, X5, X6);
end Err;
function Format
(T : Template;
X1, X2, X3, X4, X5, X6 : UTF_8 := "")
return UTF_8_Lines
is
Buf : Buffer := New_Buffer;
begin
Put (Buf, T, X1, X2, X3, X4, X5, X6);
return Get_UTF_8 (Buf);
end Format;
end Ada.Strings.Text_Output.Formatting;
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