File : a-strfix.ads
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . S T R I N G S . F I X E D --
-- --
-- S p e c --
-- --
-- $Revision: 1.10 $ --
-- --
-- Copyright (C) 1992-1997 Free Software Foundation, Inc. --
-- --
-- This specification is derived from the Ada Reference Manual for use with --
-- GNAT. The copyright notice above, and the license provisions that follow --
-- apply solely to the contents of the part following the private keyword. --
-- --
-- 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 2, 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. 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. --
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-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
-- --
------------------------------------------------------------------------------
with Ada.Strings.Maps;
package Ada.Strings.Fixed is
pragma Preelaborate (Fixed);
--------------------------------------------------------------
-- Copy Procedure for Strings of Possibly Different Lengths --
--------------------------------------------------------------
procedure Move
(Source : in String;
Target : out String;
Drop : in Truncation := Error;
Justify : in Alignment := Left;
Pad : in Character := Space);
------------------------
-- Search Subprograms --
------------------------
function Index
(Source : in String;
Pattern : in String;
Going : in Direction := Forward;
Mapping : in Maps.Character_Mapping := Maps.Identity)
return Natural;
function Index
(Source : in String;
Pattern : in String;
Going : in Direction := Forward;
Mapping : in Maps.Character_Mapping_Function)
return Natural;
function Index
(Source : in String;
Set : in Maps.Character_Set;
Test : in Membership := Inside;
Going : in Direction := Forward)
return Natural;
function Index_Non_Blank
(Source : in String;
Going : in Direction := Forward)
return Natural;
function Count
(Source : in String;
Pattern : in String;
Mapping : in Maps.Character_Mapping := Maps.Identity)
return Natural;
function Count
(Source : in String;
Pattern : in String;
Mapping : in Maps.Character_Mapping_Function)
return Natural;
function Count
(Source : in String;
Set : in Maps.Character_Set)
return Natural;
procedure Find_Token
(Source : in String;
Set : in Maps.Character_Set;
Test : in Membership;
First : out Positive;
Last : out Natural);
------------------------------------
-- String Translation Subprograms --
------------------------------------
function Translate
(Source : in String;
Mapping : in Maps.Character_Mapping)
return String;
procedure Translate
(Source : in out String;
Mapping : in Maps.Character_Mapping);
function Translate
(Source : in String;
Mapping : in Maps.Character_Mapping_Function)
return String;
procedure Translate
(Source : in out String;
Mapping : in Maps.Character_Mapping_Function);
---------------------------------------
-- String Transformation Subprograms --
---------------------------------------
function Replace_Slice
(Source : in String;
Low : in Positive;
High : in Natural;
By : in String)
return String;
procedure Replace_Slice
(Source : in out String;
Low : in Positive;
High : in Natural;
By : in String;
Drop : in Truncation := Error;
Justify : in Alignment := Left;
Pad : in Character := Space);
function Insert
(Source : in String;
Before : in Positive;
New_Item : in String)
return String;
procedure Insert
(Source : in out String;
Before : in Positive;
New_Item : in String;
Drop : in Truncation := Error);
function Overwrite
(Source : in String;
Position : in Positive;
New_Item : in String)
return String;
procedure Overwrite
(Source : in out String;
Position : in Positive;
New_Item : in String;
Drop : in Truncation := Right);
function Delete
(Source : in String;
From : in Positive;
Through : in Natural)
return String;
procedure Delete
(Source : in out String;
From : in Positive;
Through : in Natural;
Justify : in Alignment := Left;
Pad : in Character := Space);
---------------------------------
-- String Selector Subprograms --
---------------------------------
function Trim
(Source : in String;
Side : in Trim_End)
return String;
procedure Trim
(Source : in out String;
Side : in Trim_End;
Justify : in Alignment := Left;
Pad : in Character := Space);
function Trim
(Source : in String;
Left : in Maps.Character_Set;
Right : in Maps.Character_Set)
return String;
procedure Trim
(Source : in out String;
Left : in Maps.Character_Set;
Right : in Maps.Character_Set;
Justify : in Alignment := Strings.Left;
Pad : in Character := Space);
function Head
(Source : in String;
Count : in Natural;
Pad : in Character := Space)
return String;
procedure Head
(Source : in out String;
Count : in Natural;
Justify : in Alignment := Left;
Pad : in Character := Space);
function Tail
(Source : in String;
Count : in Natural;
Pad : in Character := Space)
return String;
procedure Tail
(Source : in out String;
Count : in Natural;
Justify : in Alignment := Left;
Pad : in Character := Space);
----------------------------------
-- String Constructor Functions --
----------------------------------
function "*"
(Left : in Natural;
Right : in Character)
return String;
function "*"
(Left : in Natural;
Right : in String)
return String;
end Ada.Strings.Fixed;