255 lines
8.2 KiB
Ada
255 lines
8.2 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- A D A . S T R I N G S . F I X E D --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1992-1997 Free Software Foundation, Inc. --
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-- --
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-- This specification is derived from the Ada Reference Manual for use with --
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-- GNAT. The copyright notice above, and the license provisions that follow --
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-- apply solely to the contents of the part following the private keyword. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING. If not, write --
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-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
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-- MA 02111-1307, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with Ada.Strings.Maps;
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package Ada.Strings.Fixed is
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pragma Preelaborate (Fixed);
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--------------------------------------------------------------
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-- Copy Procedure for Strings of Possibly Different Lengths --
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--------------------------------------------------------------
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procedure Move
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(Source : in String;
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Target : out String;
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Drop : in Truncation := Error;
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Justify : in Alignment := Left;
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Pad : in Character := Space);
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------------------------
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-- Search Subprograms --
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------------------------
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function Index
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(Source : in String;
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Pattern : in String;
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Going : in Direction := Forward;
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Mapping : in Maps.Character_Mapping := Maps.Identity)
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return Natural;
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function Index
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(Source : in String;
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Pattern : in String;
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Going : in Direction := Forward;
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Mapping : in Maps.Character_Mapping_Function)
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return Natural;
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function Index
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(Source : in String;
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Set : in Maps.Character_Set;
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Test : in Membership := Inside;
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Going : in Direction := Forward)
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return Natural;
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function Index_Non_Blank
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(Source : in String;
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Going : in Direction := Forward)
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return Natural;
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function Count
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(Source : in String;
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Pattern : in String;
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Mapping : in Maps.Character_Mapping := Maps.Identity)
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return Natural;
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function Count
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(Source : in String;
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Pattern : in String;
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Mapping : in Maps.Character_Mapping_Function)
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return Natural;
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function Count
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(Source : in String;
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Set : in Maps.Character_Set)
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return Natural;
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procedure Find_Token
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(Source : in String;
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Set : in Maps.Character_Set;
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Test : in Membership;
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First : out Positive;
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Last : out Natural);
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------------------------------------
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-- String Translation Subprograms --
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------------------------------------
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function Translate
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(Source : in String;
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Mapping : in Maps.Character_Mapping)
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return String;
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procedure Translate
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(Source : in out String;
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Mapping : in Maps.Character_Mapping);
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function Translate
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(Source : in String;
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Mapping : in Maps.Character_Mapping_Function)
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return String;
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procedure Translate
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(Source : in out String;
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Mapping : in Maps.Character_Mapping_Function);
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---------------------------------------
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-- String Transformation Subprograms --
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---------------------------------------
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function Replace_Slice
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(Source : in String;
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Low : in Positive;
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High : in Natural;
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By : in String)
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return String;
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procedure Replace_Slice
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(Source : in out String;
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Low : in Positive;
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High : in Natural;
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By : in String;
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Drop : in Truncation := Error;
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Justify : in Alignment := Left;
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Pad : in Character := Space);
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function Insert
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(Source : in String;
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Before : in Positive;
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New_Item : in String)
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return String;
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procedure Insert
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(Source : in out String;
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Before : in Positive;
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New_Item : in String;
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Drop : in Truncation := Error);
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function Overwrite
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(Source : in String;
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Position : in Positive;
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New_Item : in String)
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return String;
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procedure Overwrite
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(Source : in out String;
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Position : in Positive;
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New_Item : in String;
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Drop : in Truncation := Right);
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function Delete
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(Source : in String;
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From : in Positive;
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Through : in Natural)
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return String;
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procedure Delete
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(Source : in out String;
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From : in Positive;
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Through : in Natural;
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Justify : in Alignment := Left;
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Pad : in Character := Space);
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---------------------------------
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-- String Selector Subprograms --
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---------------------------------
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function Trim
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(Source : in String;
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Side : in Trim_End)
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return String;
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procedure Trim
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(Source : in out String;
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Side : in Trim_End;
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Justify : in Alignment := Left;
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Pad : in Character := Space);
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function Trim
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(Source : in String;
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Left : in Maps.Character_Set;
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Right : in Maps.Character_Set)
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return String;
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procedure Trim
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(Source : in out String;
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Left : in Maps.Character_Set;
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Right : in Maps.Character_Set;
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Justify : in Alignment := Strings.Left;
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Pad : in Character := Space);
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function Head
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(Source : in String;
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Count : in Natural;
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Pad : in Character := Space)
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return String;
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procedure Head
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(Source : in out String;
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Count : in Natural;
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Justify : in Alignment := Left;
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Pad : in Character := Space);
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function Tail
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(Source : in String;
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Count : in Natural;
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Pad : in Character := Space)
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return String;
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procedure Tail
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(Source : in out String;
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Count : in Natural;
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Justify : in Alignment := Left;
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Pad : in Character := Space);
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----------------------------------
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-- String Constructor Functions --
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----------------------------------
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function "*"
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(Left : in Natural;
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Right : in Character)
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return String;
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function "*"
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(Left : in Natural;
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Right : in String)
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return String;
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end Ada.Strings.Fixed;
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