------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- A D A . S T R I N G S . B O U N D E D -- -- -- -- S p e c -- -- -- -- -- -- Copyright (C) 1992-2000 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. -- -- -- -- 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. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ with Ada.Strings.Maps; package Ada.Strings.Bounded is pragma Preelaborate (Bounded); generic Max : Positive; -- Maximum length of a Bounded_String package Generic_Bounded_Length is Max_Length : constant Positive := Max; type Bounded_String is private; Null_Bounded_String : constant Bounded_String; subtype Length_Range is Natural range 0 .. Max_Length; function Length (Source : in Bounded_String) return Length_Range; -------------------------------------------------------- -- Conversion, Concatenation, and Selection Functions -- -------------------------------------------------------- function To_Bounded_String (Source : in String; Drop : in Truncation := Error) return Bounded_String; function To_String (Source : in Bounded_String) return String; function Append (Left, Right : in Bounded_String; Drop : in Truncation := Error) return Bounded_String; function Append (Left : in Bounded_String; Right : in String; Drop : in Truncation := Error) return Bounded_String; function Append (Left : in String; Right : in Bounded_String; Drop : in Truncation := Error) return Bounded_String; function Append (Left : in Bounded_String; Right : in Character; Drop : in Truncation := Error) return Bounded_String; function Append (Left : in Character; Right : in Bounded_String; Drop : in Truncation := Error) return Bounded_String; procedure Append (Source : in out Bounded_String; New_Item : in Bounded_String; Drop : in Truncation := Error); procedure Append (Source : in out Bounded_String; New_Item : in String; Drop : in Truncation := Error); procedure Append (Source : in out Bounded_String; New_Item : in Character; Drop : in Truncation := Error); function "&" (Left, Right : in Bounded_String) return Bounded_String; function "&" (Left : in Bounded_String; Right : in String) return Bounded_String; function "&" (Left : in String; Right : in Bounded_String) return Bounded_String; function "&" (Left : in Bounded_String; Right : in Character) return Bounded_String; function "&" (Left : in Character; Right : in Bounded_String) return Bounded_String; function Element (Source : in Bounded_String; Index : in Positive) return Character; procedure Replace_Element (Source : in out Bounded_String; Index : in Positive; By : in Character); function Slice (Source : in Bounded_String; Low : in Positive; High : in Natural) return String; function "=" (Left, Right : in Bounded_String) return Boolean; function "=" (Left : in Bounded_String; Right : in String) return Boolean; function "=" (Left : in String; Right : in Bounded_String) return Boolean; function "<" (Left, Right : in Bounded_String) return Boolean; function "<" (Left : in Bounded_String; Right : in String) return Boolean; function "<" (Left : in String; Right : in Bounded_String) return Boolean; function "<=" (Left, Right : in Bounded_String) return Boolean; function "<=" (Left : in Bounded_String; Right : in String) return Boolean; function "<=" (Left : in String; Right : in Bounded_String) return Boolean; function ">" (Left, Right : in Bounded_String) return Boolean; function ">" (Left : in Bounded_String; Right : in String) return Boolean; function ">" (Left : in String; Right : in Bounded_String) return Boolean; function ">=" (Left, Right : in Bounded_String) return Boolean; function ">=" (Left : in Bounded_String; Right : in String) return Boolean; function ">=" (Left : in String; Right : in Bounded_String) return Boolean; ---------------------- -- Search Functions -- ---------------------- function Index (Source : in Bounded_String; Pattern : in String; Going : in Direction := Forward; Mapping : in Maps.Character_Mapping := Maps.Identity) return Natural; function Index (Source : in Bounded_String; Pattern : in String; Going : in Direction := Forward; Mapping : in Maps.Character_Mapping_Function) return Natural; function Index (Source : in Bounded_String; Set : in Maps.Character_Set; Test : in Membership := Inside; Going : in Direction := Forward) return Natural; function Index_Non_Blank (Source : in Bounded_String; Going : in Direction := Forward) return Natural; function Count (Source : in Bounded_String; Pattern : in String; Mapping : in Maps.Character_Mapping := Maps.Identity) return Natural; function Count (Source : in Bounded_String; Pattern : in String; Mapping : in Maps.Character_Mapping_Function) return Natural; function Count (Source : in Bounded_String; Set : in Maps.Character_Set) return Natural; procedure Find_Token (Source : in Bounded_String; Set : in Maps.Character_Set; Test : in Membership; First : out Positive; Last : out Natural); ------------------------------------ -- String Translation Subprograms -- ------------------------------------ function Translate (Source : in Bounded_String; Mapping : in Maps.Character_Mapping) return Bounded_String; procedure Translate (Source : in out Bounded_String; Mapping : in Maps.Character_Mapping); function Translate (Source : in Bounded_String; Mapping : in Maps.Character_Mapping_Function) return Bounded_String; procedure Translate (Source : in out Bounded_String; Mapping : in Maps.Character_Mapping_Function); --------------------------------------- -- String Transformation Subprograms -- --------------------------------------- function Replace_Slice (Source : in Bounded_String; Low : in Positive; High : in Natural; By : in String; Drop : in Truncation := Error) return Bounded_String; procedure Replace_Slice (Source : in out Bounded_String; Low : in Positive; High : in Natural; By : in String; Drop : in Truncation := Error); function Insert (Source : in Bounded_String; Before : in Positive; New_Item : in String; Drop : in Truncation := Error) return Bounded_String; procedure Insert (Source : in out Bounded_String; Before : in Positive; New_Item : in String; Drop : in Truncation := Error); function Overwrite (Source : in Bounded_String; Position : in Positive; New_Item : in String; Drop : in Truncation := Error) return Bounded_String; procedure Overwrite (Source : in out Bounded_String; Position : in Positive; New_Item : in String; Drop : in Truncation := Error); function Delete (Source : in Bounded_String; From : in Positive; Through : in Natural) return Bounded_String; procedure Delete (Source : in out Bounded_String; From : in Positive; Through : in Natural); --------------------------------- -- String Selector Subprograms -- --------------------------------- function Trim (Source : in Bounded_String; Side : in Trim_End) return Bounded_String; procedure Trim (Source : in out Bounded_String; Side : in Trim_End); function Trim (Source : in Bounded_String; Left : in Maps.Character_Set; Right : in Maps.Character_Set) return Bounded_String; procedure Trim (Source : in out Bounded_String; Left : in Maps.Character_Set; Right : in Maps.Character_Set); function Head (Source : in Bounded_String; Count : in Natural; Pad : in Character := Space; Drop : in Truncation := Error) return Bounded_String; procedure Head (Source : in out Bounded_String; Count : in Natural; Pad : in Character := Space; Drop : in Truncation := Error); function Tail (Source : in Bounded_String; Count : in Natural; Pad : in Character := Space; Drop : in Truncation := Error) return Bounded_String; procedure Tail (Source : in out Bounded_String; Count : in Natural; Pad : in Character := Space; Drop : in Truncation := Error); ------------------------------------ -- String Constructor Subprograms -- ------------------------------------ function "*" (Left : in Natural; Right : in Character) return Bounded_String; function "*" (Left : in Natural; Right : in String) return Bounded_String; function "*" (Left : in Natural; Right : in Bounded_String) return Bounded_String; function Replicate (Count : in Natural; Item : in Character; Drop : in Truncation := Error) return Bounded_String; function Replicate (Count : in Natural; Item : in String; Drop : in Truncation := Error) return Bounded_String; function Replicate (Count : in Natural; Item : in Bounded_String; Drop : in Truncation := Error) return Bounded_String; private type Bounded_String is record Length : Length_Range := 0; Data : String (1 .. Max_Length) := (1 .. Max_Length => ASCII.NUL); end record; Null_Bounded_String : constant Bounded_String := (Length => 0, Data => (1 .. Max_Length => ASCII.NUL)); -- Pragma Inline declarations (GNAT specific additions) pragma Inline ("="); pragma Inline ("<"); pragma Inline ("<="); pragma Inline (">"); pragma Inline (">="); pragma Inline ("&"); pragma Inline (Count); pragma Inline (Element); pragma Inline (Find_Token); pragma Inline (Index); pragma Inline (Index_Non_Blank); pragma Inline (Length); pragma Inline (Replace_Element); pragma Inline (Slice); pragma Inline (To_Bounded_String); pragma Inline (To_String); end Generic_Bounded_Length; end Ada.Strings.Bounded;