File : agpl-strings.adb
------------------------------------------------------------------------------
-- ADAGIO - ADALID - AENEA. --
-- --
-- Copyright (C) 2003 --
-- A. Mosteo. --
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-- Authors: A. Mosteo. (adagio@mosteo.com) --
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------------------------------------------------------------------------------
-- $Id: agpl-strings.adb,v 1.3 2004/02/03 22:52:08 Jano Exp $
with Ada.Characters.Handling;
with Ada.Strings;
with Ada.Strings.Fixed;
with Text_io;
package body Agpl.Strings is
------------------------------------------------------------------------
-- Pos --
------------------------------------------------------------------------
-- Pos of Pattern in S, starting at Start
-- Returns 0 if not found
function Pos (S : in String; Pattern : in String; Start : in Positive := 1)
return Natural
is
use Ada.Strings.Fixed;
begin
return Index (S (Start .. S'Last), Pattern);
end Pos;
------------------------------------------------------------------------
-- To_lower --
------------------------------------------------------------------------
function To_lower (This : in String) return String is
begin
return Ada.Characters.Handling.To_lower (This);
end To_lower;
------------------------------------------------------------------------
-- To_upper --
------------------------------------------------------------------------
function To_upper (This : in String) return String is
begin
return Ada.Characters.Handling.To_upper (This);
end To_upper;
------------------------------------------------------------------------
-- Trim --
------------------------------------------------------------------------
function Trim (This : in String) return String is
begin
return Ada.Strings.Fixed.Trim (This, Ada.Strings.Both);
end Trim;
------------------------------------------------------------------------
-- To_string --
------------------------------------------------------------------------
function To_string (N : Integer) return String is
begin
return Trim (Integer'Image (N));
end To_string;
function To_string (N : Float; Decimals : Natural := 2) return String is
package f_io is new Text_io.Float_io (Float);
S : String (1 .. 100);
begin
f_io.Put (S, N, Aft => Decimals, Exp => 0);
return Trim (S);
end To_string;
------------------------------------------------------------------------
-- Rpad --
------------------------------------------------------------------------
function Rpad (
S : in String;
Size : in Natural;
Fill : in Character := ' ') return String
is
Pre : String := (1 .. Size => Fill) & S;
begin
return Pre (Pre'Last - Size + 1 .. Pre'Last);
end Rpad;
end Agpl.Strings;