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------------------------------------------------------------------------------
-- --
-- GNAT2XML COMPONENTS --
-- --
-- G E N E R I C _ F O R M A T T E D _ O U T P U T --
-- --
-- S p e c --
-- --
-- Copyright (C) 2012-2016, AdaCore --
-- --
-- Gnat2xml is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 2, or (at your option) any later --
-- version. Gnat2xml is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MER- --
-- CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General --
-- Public License for more details. You should have received a copy of the --
-- GNU General Public License distributed with GNAT; see file COPYING. If --
-- not, write to the Free Software Foundation, 59 Temple Place Suite 330, --
-- Boston, MA 02111-1307, USA. --
-- The gnat2xml tool was derived from the Avatox sources. --
------------------------------------------------------------------------------
pragma Ada_2012;
generic
type Char_Type is (<>); -- e.g. Character or Wide_Character
type Str_Type is array (Positive range <>) of Char_Type;
-- e.g. String or Wide_String
with procedure Basic_Put_Char (C : Char_Type);
Output_Enabled_Initially : Boolean := True;
package ASIS_UL.Generic_Formatted_Output is
-- Simple formatted output.
-- Client passes in Basic_Put_Char, which determines where the output
-- characters go.
type Template is new String;
procedure Put
(T : Template;
X1, X2, X3, X4, X5, X6 : Str_Type := (1 .. 0 => <>));
-- Prints the template as is, except for the following escape characters:
-- "\n" is end of line.
-- "\t" is ASCII.HT (tab character).
-- "\i" indents, and "\o" outdents.
-- "\1" is replaced with X1, and similarly for 2, 3, ....
-- "\\" is "\".
procedure Put_Char (C : Char_Type);
-- Same as Put ("\1", (1 => C));
Default_Indentation_Amount : constant Natural := 3;
procedure Indent
(Indentation_Amount : Natural := Default_Indentation_Amount);
procedure Outdent
(Indentation_Amount : Natural := Default_Indentation_Amount);
-- Increase/decrease indentation level by given number of spaces
function Cur_Column return Positive;
-- Current output column. The next output character will be in this column.
procedure Tab_To_Column (Column : Positive);
-- Put spaces until we're at or past Column.
Output_Enabled : Boolean := Output_Enabled_Initially;
-- Set this to False to send all output into the bit bucket. Used for
-- debugging output.
Indentation : Natural := 0;
-- Current indentation level. We deliberately expose this variable
-- to clients, because some need to directly get/set this, bypassing
-- In/Outdent.
end ASIS_UL.Generic_Formatted_Output;
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