| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- A D A . S T R I N G S . W I D E _ W I D E _ U N B O U N D E D -- |
| -- -- |
| -- S p e c -- |
| -- -- |
| -- Copyright (C) 1992-2022, 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 3, 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. -- |
| -- -- |
| -- As a special exception under Section 7 of GPL version 3, you are granted -- |
| -- additional permissions described in the GCC Runtime Library Exception, -- |
| -- version 3.1, as published by the Free Software Foundation. -- |
| -- -- |
| -- You should have received a copy of the GNU General Public License and -- |
| -- a copy of the GCC Runtime Library Exception along with this program; -- |
| -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- |
| -- <http://www.gnu.org/licenses/>. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Ada.Strings.Wide_Wide_Maps; |
| with Ada.Finalization; |
| |
| package Ada.Strings.Wide_Wide_Unbounded is |
| pragma Preelaborate; |
| |
| type Unbounded_Wide_Wide_String is private; |
| pragma Preelaborable_Initialization (Unbounded_Wide_Wide_String); |
| |
| Null_Unbounded_Wide_Wide_String : constant Unbounded_Wide_Wide_String; |
| |
| function Length (Source : Unbounded_Wide_Wide_String) return Natural; |
| |
| type Wide_Wide_String_Access is access all Wide_Wide_String; |
| |
| procedure Free (X : in out Wide_Wide_String_Access); |
| |
| -------------------------------------------------------- |
| -- Conversion, Concatenation, and Selection Functions -- |
| -------------------------------------------------------- |
| |
| function To_Unbounded_Wide_Wide_String |
| (Source : Wide_Wide_String) return Unbounded_Wide_Wide_String; |
| |
| function To_Unbounded_Wide_Wide_String |
| (Length : Natural) return Unbounded_Wide_Wide_String; |
| |
| function To_Wide_Wide_String |
| (Source : Unbounded_Wide_Wide_String) return Wide_Wide_String; |
| |
| procedure Set_Unbounded_Wide_Wide_String |
| (Target : out Unbounded_Wide_Wide_String; |
| Source : Wide_Wide_String); |
| pragma Ada_05 (Set_Unbounded_Wide_Wide_String); |
| |
| procedure Append |
| (Source : in out Unbounded_Wide_Wide_String; |
| New_Item : Unbounded_Wide_Wide_String); |
| |
| procedure Append |
| (Source : in out Unbounded_Wide_Wide_String; |
| New_Item : Wide_Wide_String); |
| |
| procedure Append |
| (Source : in out Unbounded_Wide_Wide_String; |
| New_Item : Wide_Wide_Character); |
| |
| function "&" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Unbounded_Wide_Wide_String) return Unbounded_Wide_Wide_String; |
| |
| function "&" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Wide_Wide_String) return Unbounded_Wide_Wide_String; |
| |
| function "&" |
| (Left : Wide_Wide_String; |
| Right : Unbounded_Wide_Wide_String) return Unbounded_Wide_Wide_String; |
| |
| function "&" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Wide_Wide_Character) return Unbounded_Wide_Wide_String; |
| |
| function "&" |
| (Left : Wide_Wide_Character; |
| Right : Unbounded_Wide_Wide_String) return Unbounded_Wide_Wide_String; |
| |
| function Element |
| (Source : Unbounded_Wide_Wide_String; |
| Index : Positive) return Wide_Wide_Character; |
| |
| procedure Replace_Element |
| (Source : in out Unbounded_Wide_Wide_String; |
| Index : Positive; |
| By : Wide_Wide_Character); |
| |
| function Slice |
| (Source : Unbounded_Wide_Wide_String; |
| Low : Positive; |
| High : Natural) return Wide_Wide_String; |
| |
| function Unbounded_Slice |
| (Source : Unbounded_Wide_Wide_String; |
| Low : Positive; |
| High : Natural) return Unbounded_Wide_Wide_String; |
| pragma Ada_05 (Unbounded_Slice); |
| |
| procedure Unbounded_Slice |
| (Source : Unbounded_Wide_Wide_String; |
| Target : out Unbounded_Wide_Wide_String; |
| Low : Positive; |
| High : Natural); |
| pragma Ada_05 (Unbounded_Slice); |
| |
| function "=" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Unbounded_Wide_Wide_String) return Boolean; |
| |
| function "=" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Wide_Wide_String) return Boolean; |
| |
| function "=" |
| (Left : Wide_Wide_String; |
| Right : Unbounded_Wide_Wide_String) return Boolean; |
| |
| function "<" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Unbounded_Wide_Wide_String) return Boolean; |
| |
| function "<" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Wide_Wide_String) return Boolean; |
| |
| function "<" |
| (Left : Wide_Wide_String; |
| Right : Unbounded_Wide_Wide_String) return Boolean; |
| |
| function "<=" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Unbounded_Wide_Wide_String) return Boolean; |
| |
| function "<=" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Wide_Wide_String) return Boolean; |
| |
| function "<=" |
| (Left : Wide_Wide_String; |
| Right : Unbounded_Wide_Wide_String) return Boolean; |
| |
| function ">" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Unbounded_Wide_Wide_String) return Boolean; |
| |
| function ">" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Wide_Wide_String) return Boolean; |
| |
| function ">" |
| (Left : Wide_Wide_String; |
| Right : Unbounded_Wide_Wide_String) return Boolean; |
| |
| function ">=" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Unbounded_Wide_Wide_String) return Boolean; |
| |
| function ">=" |
| (Left : Unbounded_Wide_Wide_String; |
| Right : Wide_Wide_String) return Boolean; |
| |
| function ">=" |
| (Left : Wide_Wide_String; |
| Right : Unbounded_Wide_Wide_String) return Boolean; |
| |
| ------------------------ |
| -- Search Subprograms -- |
| ------------------------ |
| |
| function Index |
| (Source : Unbounded_Wide_Wide_String; |
| Pattern : Wide_Wide_String; |
| Going : Direction := Forward; |
| Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping := |
| Wide_Wide_Maps.Identity) |
| return Natural; |
| |
| function Index |
| (Source : Unbounded_Wide_Wide_String; |
| Pattern : Wide_Wide_String; |
| Going : Direction := Forward; |
| Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function) |
| return Natural; |
| |
| function Index |
| (Source : Unbounded_Wide_Wide_String; |
| Set : Wide_Wide_Maps.Wide_Wide_Character_Set; |
| Test : Membership := Inside; |
| Going : Direction := Forward) return Natural; |
| |
| function Index |
| (Source : Unbounded_Wide_Wide_String; |
| Pattern : Wide_Wide_String; |
| From : Positive; |
| Going : Direction := Forward; |
| Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping := |
| Wide_Wide_Maps.Identity) |
| return Natural; |
| pragma Ada_05 (Index); |
| |
| function Index |
| (Source : Unbounded_Wide_Wide_String; |
| Pattern : Wide_Wide_String; |
| From : Positive; |
| Going : Direction := Forward; |
| Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function) |
| return Natural; |
| pragma Ada_05 (Index); |
| |
| function Index |
| (Source : Unbounded_Wide_Wide_String; |
| Set : Wide_Wide_Maps.Wide_Wide_Character_Set; |
| From : Positive; |
| Test : Membership := Inside; |
| Going : Direction := Forward) return Natural; |
| pragma Ada_05 (Index); |
| |
| function Index_Non_Blank |
| (Source : Unbounded_Wide_Wide_String; |
| Going : Direction := Forward) return Natural; |
| |
| function Index_Non_Blank |
| (Source : Unbounded_Wide_Wide_String; |
| From : Positive; |
| Going : Direction := Forward) return Natural; |
| pragma Ada_05 (Index_Non_Blank); |
| |
| function Count |
| (Source : Unbounded_Wide_Wide_String; |
| Pattern : Wide_Wide_String; |
| Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping := |
| Wide_Wide_Maps.Identity) |
| return Natural; |
| |
| function Count |
| (Source : Unbounded_Wide_Wide_String; |
| Pattern : Wide_Wide_String; |
| Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function) |
| return Natural; |
| |
| function Count |
| (Source : Unbounded_Wide_Wide_String; |
| Set : Wide_Wide_Maps.Wide_Wide_Character_Set) return Natural; |
| |
| procedure Find_Token |
| (Source : Unbounded_Wide_Wide_String; |
| Set : Wide_Wide_Maps.Wide_Wide_Character_Set; |
| From : Positive; |
| Test : Membership; |
| First : out Positive; |
| Last : out Natural); |
| pragma Ada_2012 (Find_Token); |
| |
| procedure Find_Token |
| (Source : Unbounded_Wide_Wide_String; |
| Set : Wide_Wide_Maps.Wide_Wide_Character_Set; |
| Test : Membership; |
| First : out Positive; |
| Last : out Natural); |
| |
| ------------------------------------ |
| -- String Translation Subprograms -- |
| ------------------------------------ |
| |
| function Translate |
| (Source : Unbounded_Wide_Wide_String; |
| Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping) |
| return Unbounded_Wide_Wide_String; |
| |
| procedure Translate |
| (Source : in out Unbounded_Wide_Wide_String; |
| Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping); |
| |
| function Translate |
| (Source : Unbounded_Wide_Wide_String; |
| Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function) |
| return Unbounded_Wide_Wide_String; |
| |
| procedure Translate |
| (Source : in out Unbounded_Wide_Wide_String; |
| Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function); |
| |
| --------------------------------------- |
| -- String Transformation Subprograms -- |
| --------------------------------------- |
| |
| function Replace_Slice |
| (Source : Unbounded_Wide_Wide_String; |
| Low : Positive; |
| High : Natural; |
| By : Wide_Wide_String) return Unbounded_Wide_Wide_String; |
| |
| procedure Replace_Slice |
| (Source : in out Unbounded_Wide_Wide_String; |
| Low : Positive; |
| High : Natural; |
| By : Wide_Wide_String); |
| |
| function Insert |
| (Source : Unbounded_Wide_Wide_String; |
| Before : Positive; |
| New_Item : Wide_Wide_String) return Unbounded_Wide_Wide_String; |
| |
| procedure Insert |
| (Source : in out Unbounded_Wide_Wide_String; |
| Before : Positive; |
| New_Item : Wide_Wide_String); |
| |
| function Overwrite |
| (Source : Unbounded_Wide_Wide_String; |
| Position : Positive; |
| New_Item : Wide_Wide_String) return Unbounded_Wide_Wide_String; |
| |
| procedure Overwrite |
| (Source : in out Unbounded_Wide_Wide_String; |
| Position : Positive; |
| New_Item : Wide_Wide_String); |
| |
| function Delete |
| (Source : Unbounded_Wide_Wide_String; |
| From : Positive; |
| Through : Natural) return Unbounded_Wide_Wide_String; |
| |
| procedure Delete |
| (Source : in out Unbounded_Wide_Wide_String; |
| From : Positive; |
| Through : Natural); |
| |
| function Trim |
| (Source : Unbounded_Wide_Wide_String; |
| Side : Trim_End) return Unbounded_Wide_Wide_String; |
| |
| procedure Trim |
| (Source : in out Unbounded_Wide_Wide_String; |
| Side : Trim_End); |
| |
| function Trim |
| (Source : Unbounded_Wide_Wide_String; |
| Left : Wide_Wide_Maps.Wide_Wide_Character_Set; |
| Right : Wide_Wide_Maps.Wide_Wide_Character_Set) |
| return Unbounded_Wide_Wide_String; |
| |
| procedure Trim |
| (Source : in out Unbounded_Wide_Wide_String; |
| Left : Wide_Wide_Maps.Wide_Wide_Character_Set; |
| Right : Wide_Wide_Maps.Wide_Wide_Character_Set); |
| |
| function Head |
| (Source : Unbounded_Wide_Wide_String; |
| Count : Natural; |
| Pad : Wide_Wide_Character := Wide_Wide_Space) |
| return Unbounded_Wide_Wide_String; |
| |
| procedure Head |
| (Source : in out Unbounded_Wide_Wide_String; |
| Count : Natural; |
| Pad : Wide_Wide_Character := Wide_Wide_Space); |
| |
| function Tail |
| (Source : Unbounded_Wide_Wide_String; |
| Count : Natural; |
| Pad : Wide_Wide_Character := Wide_Wide_Space) |
| return Unbounded_Wide_Wide_String; |
| |
| procedure Tail |
| (Source : in out Unbounded_Wide_Wide_String; |
| Count : Natural; |
| Pad : Wide_Wide_Character := Wide_Wide_Space); |
| |
| function "*" |
| (Left : Natural; |
| Right : Wide_Wide_Character) return Unbounded_Wide_Wide_String; |
| |
| function "*" |
| (Left : Natural; |
| Right : Wide_Wide_String) return Unbounded_Wide_Wide_String; |
| |
| function "*" |
| (Left : Natural; |
| Right : Unbounded_Wide_Wide_String) return Unbounded_Wide_Wide_String; |
| |
| private |
| pragma Inline (Length); |
| |
| package AF renames Ada.Finalization; |
| |
| Null_Wide_Wide_String : aliased Wide_Wide_String := ""; |
| |
| function To_Unbounded_Wide |
| (S : Wide_Wide_String) return Unbounded_Wide_Wide_String |
| renames To_Unbounded_Wide_Wide_String; |
| |
| type Unbounded_Wide_Wide_String is new AF.Controlled with record |
| Reference : Wide_Wide_String_Access := Null_Wide_Wide_String'Access; |
| Last : Natural := 0; |
| end record; |
| |
| -- The Unbounded_Wide_Wide_String is using a buffered implementation to |
| -- increase speed of the Append/Delete/Insert procedures. The Reference |
| -- string pointer above contains the current string value and extra room |
| -- at the end to be used by the next Append routine. Last is the index of |
| -- the string ending character. So the current string value is really |
| -- Reference (1 .. Last). |
| |
| pragma Stream_Convert |
| (Unbounded_Wide_Wide_String, To_Unbounded_Wide, To_Wide_Wide_String); |
| |
| pragma Finalize_Storage_Only (Unbounded_Wide_Wide_String); |
| -- Finalization is required only for freeing storage |
| |
| procedure Initialize (Object : in out Unbounded_Wide_Wide_String); |
| procedure Adjust (Object : in out Unbounded_Wide_Wide_String); |
| procedure Finalize (Object : in out Unbounded_Wide_Wide_String); |
| procedure Realloc_For_Chunk |
| (Source : in out Unbounded_Wide_Wide_String; |
| Chunk_Size : Natural); |
| -- Adjust the size allocated for the string. Add at least Chunk_Size so it |
| -- is safe to add a string of this size at the end of the current content. |
| -- The real size allocated for the string is Chunk_Size + x of the current |
| -- string size. This buffered handling makes the Append unbounded string |
| -- routines very fast. |
| |
| Null_Unbounded_Wide_Wide_String : constant Unbounded_Wide_Wide_String := |
| (AF.Controlled with |
| Reference => |
| Null_Wide_Wide_String'Access, |
| Last => 0); |
| end Ada.Strings.Wide_Wide_Unbounded; |