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diff --git a/gcc/ada/a-stwisu.ads b/gcc/ada/a-stwisu.ads new file mode 100644 index 00000000000..8ea068642f8 --- /dev/null +++ b/gcc/ada/a-stwisu.ads @@ -0,0 +1,478 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . S T R I N G S . W I D E _ S U P E R B O U N D E D -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2003 Free Software Foundation, Inc. -- +-- -- +-- 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. -- +-- -- +------------------------------------------------------------------------------ + +-- This non generic package contains most of the implementation of the +-- generic package Ada.Strings.Wide_Bounded.Generic_Bounded_Length. + +-- It defines type Super_String as a discriminated record with the maximum +-- length as the discriminant. Individual instantiations of +-- Strings.Wide_Bounded.Generic_Bounded_Length use this type with +-- an appropriate discriminant value set. + +with Ada.Strings.Wide_Maps; + +package Ada.Strings.Wide_Superbounded is +pragma Preelaborate (Wide_Superbounded); + + Wide_NUL : constant Wide_Character := Wide_Character'Val (0); + + type Super_String (Max_Length : Positive) is record + Current_Length : Natural := 0; + Data : Wide_String (1 .. Max_Length) := (others => Wide_NUL); + end record; + -- Type Wide_Bounded_String in + -- Ada.Strings.Wide_Bounded.Generic_Bounded_Length is derived from this + -- type, with the constraint of the maximum length. + + -- The subprograms defined for Super_String are similar to those + -- defined for Wide_Bounded_String, except that they have different names, + -- so that they can be renamed in + -- Ada.Strings.Wide_Bounded.Generic_Bounded_Length. + + function Super_Length (Source : Super_String) return Natural; + + -------------------------------------------------------- + -- Conversion, Concatenation, and Selection Functions -- + -------------------------------------------------------- + + function To_Super_String + (Source : Wide_String; + Max_Length : Natural; + Drop : Truncation := Error) + return Super_String; + -- Note the additional parameter Max_Length, which specifies the maximum + -- length setting of the resulting Super_String value. + + -- The following procedures have declarations (and semantics) that are + -- exactly analogous to those declared in Ada.Strings.Bounded. + + function Super_To_String (Source : Super_String) return Wide_String; + + function Super_Append + (Left, Right : Super_String; + Drop : Truncation := Error) + return Super_String; + + function Super_Append + (Left : Super_String; + Right : Wide_String; + Drop : Truncation := Error) + return Super_String; + + function Super_Append + (Left : Wide_String; + Right : Super_String; + Drop : Truncation := Error) + return Super_String; + + function Super_Append + (Left : Super_String; + Right : Wide_Character; + Drop : Truncation := Error) + return Super_String; + + function Super_Append + (Left : Wide_Character; + Right : Super_String; + Drop : Truncation := Error) + return Super_String; + + procedure Super_Append + (Source : in out Super_String; + New_Item : Super_String; + Drop : Truncation := Error); + + procedure Super_Append + (Source : in out Super_String; + New_Item : Wide_String; + Drop : Truncation := Error); + + procedure Super_Append + (Source : in out Super_String; + New_Item : Wide_Character; + Drop : Truncation := Error); + + function Concat + (Left, Right : Super_String) + return Super_String; + + function Concat + (Left : Super_String; + Right : Wide_String) + return Super_String; + + function Concat + (Left : Wide_String; + Right : Super_String) + return Super_String; + + function Concat + (Left : Super_String; + Right : Wide_Character) + return Super_String; + + function Concat + (Left : Wide_Character; + Right : Super_String) + return Super_String; + + function Super_Element + (Source : Super_String; + Index : Positive) + return Wide_Character; + + procedure Super_Replace_Element + (Source : in out Super_String; + Index : Positive; + By : Wide_Character); + + function Super_Slice + (Source : Super_String; + Low : Positive; + High : Natural) + return Wide_String; + + function "=" (Left, Right : Super_String) return Boolean; + + function Equal (Left, Right : Super_String) return Boolean renames "="; + + function Equal + (Left : Super_String; + Right : Wide_String) + return Boolean; + + function Equal + (Left : Wide_String; + Right : Super_String) + return Boolean; + + function Less (Left, Right : Super_String) return Boolean; + + function Less + (Left : Super_String; + Right : Wide_String) + return Boolean; + + function Less + (Left : Wide_String; + Right : Super_String) + return Boolean; + + function Less_Or_Equal (Left, Right : Super_String) return Boolean; + + function Less_Or_Equal + (Left : Super_String; + Right : Wide_String) + return Boolean; + + function Less_Or_Equal + (Left : Wide_String; + Right : Super_String) + return Boolean; + + function Greater (Left, Right : Super_String) return Boolean; + + function Greater + (Left : Super_String; + Right : Wide_String) + return Boolean; + + function Greater + (Left : Wide_String; + Right : Super_String) + return Boolean; + + function Greater_Or_Equal (Left, Right : Super_String) return Boolean; + + function Greater_Or_Equal + (Left : Super_String; + Right : Wide_String) + return Boolean; + + function Greater_Or_Equal + (Left : Wide_String; + Right : Super_String) + return Boolean; + + ---------------------- + -- Search Functions -- + ---------------------- + + function Super_Index + (Source : Super_String; + Pattern : Wide_String; + Going : Direction := Forward; + Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity) + return Natural; + + function Super_Index + (Source : Super_String; + Pattern : Wide_String; + Going : Direction := Forward; + Mapping : Wide_Maps.Wide_Character_Mapping_Function) + return Natural; + + function Super_Index + (Source : Super_String; + Set : Wide_Maps.Wide_Character_Set; + Test : Membership := Inside; + Going : Direction := Forward) + return Natural; + + function Super_Index_Non_Blank + (Source : Super_String; + Going : Direction := Forward) + return Natural; + + function Super_Count + (Source : Super_String; + Pattern : Wide_String; + Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity) + return Natural; + + function Super_Count + (Source : Super_String; + Pattern : Wide_String; + Mapping : Wide_Maps.Wide_Character_Mapping_Function) + return Natural; + + function Super_Count + (Source : Super_String; + Set : Wide_Maps.Wide_Character_Set) + return Natural; + + procedure Super_Find_Token + (Source : Super_String; + Set : Wide_Maps.Wide_Character_Set; + Test : Membership; + First : out Positive; + Last : out Natural); + + ----------------------------------------- + -- Wide_String Translation Subprograms -- + ----------------------------------------- + + function Super_Translate + (Source : Super_String; + Mapping : Wide_Maps.Wide_Character_Mapping) + return Super_String; + + procedure Super_Translate + (Source : in out Super_String; + Mapping : Wide_Maps.Wide_Character_Mapping); + + function Super_Translate + (Source : Super_String; + Mapping : Wide_Maps.Wide_Character_Mapping_Function) + return Super_String; + + procedure Super_Translate + (Source : in out Super_String; + Mapping : Wide_Maps.Wide_Character_Mapping_Function); + + -------------------------------------------- + -- Wide_String Transformation Subprograms -- + -------------------------------------------- + + function Super_Replace_Slice + (Source : Super_String; + Low : Positive; + High : Natural; + By : Wide_String; + Drop : Truncation := Error) + return Super_String; + + procedure Super_Replace_Slice + (Source : in out Super_String; + Low : Positive; + High : Natural; + By : Wide_String; + Drop : Truncation := Error); + + function Super_Insert + (Source : Super_String; + Before : Positive; + New_Item : Wide_String; + Drop : Truncation := Error) + return Super_String; + + procedure Super_Insert + (Source : in out Super_String; + Before : Positive; + New_Item : Wide_String; + Drop : Truncation := Error); + + function Super_Overwrite + (Source : Super_String; + Position : Positive; + New_Item : Wide_String; + Drop : Truncation := Error) + return Super_String; + + procedure Super_Overwrite + (Source : in out Super_String; + Position : Positive; + New_Item : Wide_String; + Drop : Truncation := Error); + + function Super_Delete + (Source : Super_String; + From : Positive; + Through : Natural) + return Super_String; + + procedure Super_Delete + (Source : in out Super_String; + From : Positive; + Through : Natural); + + -------------------------------------- + -- Wide_String Selector Subprograms -- + -------------------------------------- + + function Super_Trim + (Source : Super_String; + Side : Trim_End) + return Super_String; + + procedure Super_Trim + (Source : in out Super_String; + Side : Trim_End); + + function Super_Trim + (Source : Super_String; + Left : Wide_Maps.Wide_Character_Set; + Right : Wide_Maps.Wide_Character_Set) + return Super_String; + + procedure Super_Trim + (Source : in out Super_String; + Left : Wide_Maps.Wide_Character_Set; + Right : Wide_Maps.Wide_Character_Set); + + function Super_Head + (Source : Super_String; + Count : Natural; + Pad : Wide_Character := Wide_Space; + Drop : Truncation := Error) + return Super_String; + + procedure Super_Head + (Source : in out Super_String; + Count : Natural; + Pad : Wide_Character := Wide_Space; + Drop : Truncation := Error); + + function Super_Tail + (Source : Super_String; + Count : Natural; + Pad : Wide_Character := Wide_Space; + Drop : Truncation := Error) + return Super_String; + + procedure Super_Tail + (Source : in out Super_String; + Count : Natural; + Pad : Wide_Character := Wide_Space; + Drop : Truncation := Error); + + ------------------------------------ + -- Wide_String Constructor Subprograms -- + ------------------------------------ + + -- Note: in some of the following routines, there is an extra parameter + -- Max_Length which specifies the value of the maximum length for the + -- resulting Super_String value. + + function Times + (Left : Natural; + Right : Wide_Character; + Max_Length : Positive) + return Super_String; + -- Note the additional parameter Max_Length + + function Times + (Left : Natural; + Right : Wide_String; + Max_Length : Positive) + return Super_String; + -- Note the additional parameter Max_Length + + function Times + (Left : Natural; + Right : Super_String) + return Super_String; + + function Super_Replicate + (Count : Natural; + Item : Wide_Character; + Drop : Truncation := Error; + Max_Length : Positive) + return Super_String; + -- Note the additional parameter Max_Length + + function Super_Replicate + (Count : Natural; + Item : Wide_String; + Drop : Truncation := Error; + Max_Length : Positive) + return Super_String; + -- Note the additional parameter Max_Length + + function Super_Replicate + (Count : Natural; + Item : Super_String; + Drop : Truncation := Error) + return Super_String; + +private + + -- Pragma Inline declarations + + pragma Inline ("="); + pragma Inline (Less); + pragma Inline (Less_Or_Equal); + pragma Inline (Greater); + pragma Inline (Greater_Or_Equal); + pragma Inline (Concat); + pragma Inline (Super_Count); + pragma Inline (Super_Element); + pragma Inline (Super_Find_Token); + pragma Inline (Super_Index); + pragma Inline (Super_Index_Non_Blank); + pragma Inline (Super_Length); + pragma Inline (Super_Replace_Element); + pragma Inline (Super_Slice); + pragma Inline (Super_To_String); + +end Ada.Strings.Wide_Superbounded; 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