------------------------------------------------------------------------------
-- --
--- GNAT RUNTIME COMPONENTS --
+-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . S T R I N G S . W I D E _ F I X E D --
-- --
-- B o d y --
-- --
--- --
--- Copyright (C) 1992-2001 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2009, 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- --
+-- 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. 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. --
+-- 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. --
-- --
--- 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. --
+-- 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. --
--- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-with Ada.Strings.Wide_Maps; use Ada.Strings.Wide_Maps;
+with Ada.Strings.Wide_Maps; use Ada.Strings.Wide_Maps;
with Ada.Strings.Wide_Search;
package body Ada.Strings.Wide_Fixed is
------------------------
function Index
- (Source : in Wide_String;
- Pattern : in Wide_String;
- Going : in Direction := Forward;
- Mapping : in Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
- return Natural
+ (Source : Wide_String;
+ Pattern : Wide_String;
+ Going : Direction := Forward;
+ Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
+ return Natural
+ renames Ada.Strings.Wide_Search.Index;
+
+ function Index
+ (Source : Wide_String;
+ Pattern : Wide_String;
+ Going : Direction := Forward;
+ Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural
+ renames Ada.Strings.Wide_Search.Index;
+
+ function Index
+ (Source : Wide_String;
+ Set : Wide_Maps.Wide_Character_Set;
+ Test : Membership := Inside;
+ Going : Direction := Forward) return Natural
renames Ada.Strings.Wide_Search.Index;
function Index
- (Source : in Wide_String;
- Pattern : in Wide_String;
- Going : in Direction := Forward;
- Mapping : in Wide_Maps.Wide_Character_Mapping_Function)
- return Natural
+ (Source : Wide_String;
+ Pattern : Wide_String;
+ From : Positive;
+ Going : Direction := Forward;
+ Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
+ return Natural
renames Ada.Strings.Wide_Search.Index;
function Index
- (Source : in Wide_String;
- Set : in Wide_Maps.Wide_Character_Set;
- Test : in Membership := Inside;
- Going : in Direction := Forward)
- return Natural
+ (Source : Wide_String;
+ Pattern : Wide_String;
+ From : Positive;
+ Going : Direction := Forward;
+ Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural
+ renames Ada.Strings.Wide_Search.Index;
+
+ function Index
+ (Source : Wide_String;
+ Set : Wide_Maps.Wide_Character_Set;
+ From : Positive;
+ Test : Membership := Inside;
+ Going : Direction := Forward) return Natural
renames Ada.Strings.Wide_Search.Index;
function Index_Non_Blank
- (Source : in Wide_String;
- Going : in Direction := Forward)
- return Natural
+ (Source : Wide_String;
+ Going : Direction := Forward) return Natural
+ renames Ada.Strings.Wide_Search.Index_Non_Blank;
+
+ function Index_Non_Blank
+ (Source : Wide_String;
+ From : Positive;
+ Going : Direction := Forward) return Natural
renames Ada.Strings.Wide_Search.Index_Non_Blank;
function Count
- (Source : in Wide_String;
- Pattern : in Wide_String;
- Mapping : in Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
- return Natural
+ (Source : Wide_String;
+ Pattern : Wide_String;
+ Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
+ return Natural
renames Ada.Strings.Wide_Search.Count;
function Count
- (Source : in Wide_String;
- Pattern : in Wide_String;
- Mapping : in Wide_Maps.Wide_Character_Mapping_Function)
- return Natural
+ (Source : Wide_String;
+ Pattern : Wide_String;
+ Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural
renames Ada.Strings.Wide_Search.Count;
function Count
- (Source : in Wide_String;
- Set : in Wide_Maps.Wide_Character_Set)
- return Natural
+ (Source : Wide_String;
+ Set : Wide_Maps.Wide_Character_Set) return Natural
renames Ada.Strings.Wide_Search.Count;
procedure Find_Token
- (Source : in Wide_String;
- Set : in Wide_Maps.Wide_Character_Set;
- Test : in Membership;
+ (Source : Wide_String;
+ Set : Wide_Maps.Wide_Character_Set;
+ Test : Membership;
First : out Positive;
Last : out Natural)
renames Ada.Strings.Wide_Search.Find_Token;
---------
function "*"
- (Left : in Natural;
- Right : in Wide_Character)
- return Wide_String
+ (Left : Natural;
+ Right : Wide_Character) return Wide_String
is
Result : Wide_String (1 .. Left);
end "*";
function "*"
- (Left : in Natural;
- Right : in Wide_String)
- return Wide_String
+ (Left : Natural;
+ Right : Wide_String) return Wide_String
is
Result : Wide_String (1 .. Left * Right'Length);
Ptr : Integer := 1;
------------
function Delete
- (Source : in Wide_String;
- From : in Positive;
- Through : in Natural)
- return Wide_String
+ (Source : Wide_String;
+ From : Positive;
+ Through : Natural) return Wide_String
is
begin
if From not in Source'Range
procedure Delete
(Source : in out Wide_String;
- From : in Positive;
- Through : in Natural;
- Justify : in Alignment := Left;
- Pad : in Wide_Character := Wide_Space)
+ From : Positive;
+ Through : Natural;
+ Justify : Alignment := Left;
+ Pad : Wide_Character := Wide_Space)
is
begin
Move (Source => Delete (Source, From, Through),
----------
function Head
- (Source : in Wide_String;
- Count : in Natural;
- Pad : in Wide_Character := Wide_Space)
- return Wide_String
+ (Source : Wide_String;
+ Count : Natural;
+ Pad : Wide_Character := Wide_Space) return Wide_String
is
Result : Wide_String (1 .. Count);
procedure Head
(Source : in out Wide_String;
- Count : in Natural;
- Justify : in Alignment := Left;
- Pad : in Wide_Character := Ada.Strings.Wide_Space)
+ Count : Natural;
+ Justify : Alignment := Left;
+ Pad : Wide_Character := Ada.Strings.Wide_Space)
is
begin
Move (Source => Head (Source, Count, Pad),
------------
function Insert
- (Source : in Wide_String;
- Before : in Positive;
- New_Item : in Wide_String)
- return Wide_String
+ (Source : Wide_String;
+ Before : Positive;
+ New_Item : Wide_String) return Wide_String
is
Result : Wide_String (1 .. Source'Length + New_Item'Length);
procedure Insert
(Source : in out Wide_String;
- Before : in Positive;
- New_Item : in Wide_String;
- Drop : in Truncation := Error)
+ Before : Positive;
+ New_Item : Wide_String;
+ Drop : Truncation := Error)
is
begin
Move (Source => Insert (Source, Before, New_Item),
----------
procedure Move
- (Source : in Wide_String;
+ (Source : Wide_String;
Target : out Wide_String;
- Drop : in Truncation := Error;
- Justify : in Alignment := Left;
- Pad : in Wide_Character := Wide_Space)
+ Drop : Truncation := Error;
+ Justify : Alignment := Left;
+ Pad : Wide_Character := Wide_Space)
is
Sfirst : constant Integer := Source'First;
Slast : constant Integer := Source'Last;
Tlength : constant Integer := Target'Length;
function Is_Padding (Item : Wide_String) return Boolean;
- -- Determinbe if all characters in Item are pad characters
+ -- Determine if all characters in Item are pad characters
+
+ ----------------
+ -- Is_Padding --
+ ----------------
function Is_Padding (Item : Wide_String) return Boolean is
begin
---------------
function Overwrite
- (Source : in Wide_String;
- Position : in Positive;
- New_Item : in Wide_String)
- return Wide_String
+ (Source : Wide_String;
+ Position : Positive;
+ New_Item : Wide_String) return Wide_String
is
begin
if Position not in Source'First .. Source'Last + 1 then
raise Index_Error;
else
declare
- Result_Length : Natural :=
+ Result_Length : constant Natural :=
Natural'Max
(Source'Length,
Position - Source'First + New_Item'Length);
procedure Overwrite
(Source : in out Wide_String;
- Position : in Positive;
- New_Item : in Wide_String;
- Drop : in Truncation := Right)
+ Position : Positive;
+ New_Item : Wide_String;
+ Drop : Truncation := Right)
is
begin
Move (Source => Overwrite (Source, Position, New_Item),
-------------------
function Replace_Slice
- (Source : in Wide_String;
- Low : in Positive;
- High : in Natural;
- By : in Wide_String)
- return Wide_String
+ (Source : Wide_String;
+ Low : Positive;
+ High : Natural;
+ By : Wide_String) return Wide_String
is
Result_Length : Natural;
procedure Replace_Slice
(Source : in out Wide_String;
- Low : in Positive;
- High : in Natural;
- By : in Wide_String;
- Drop : in Truncation := Error;
- Justify : in Alignment := Left;
- Pad : in Wide_Character := Wide_Space)
+ Low : Positive;
+ High : Natural;
+ By : Wide_String;
+ Drop : Truncation := Error;
+ Justify : Alignment := Left;
+ Pad : Wide_Character := Wide_Space)
is
begin
Move (Replace_Slice (Source, Low, High, By), Source, Drop, Justify, Pad);
----------
function Tail
- (Source : in Wide_String;
- Count : in Natural;
- Pad : in Wide_Character := Wide_Space)
- return Wide_String
+ (Source : Wide_String;
+ Count : Natural;
+ Pad : Wide_Character := Wide_Space) return Wide_String
is
Result : Wide_String (1 .. Count);
procedure Tail
(Source : in out Wide_String;
- Count : in Natural;
- Justify : in Alignment := Left;
- Pad : in Wide_Character := Ada.Strings.Wide_Space)
+ Count : Natural;
+ Justify : Alignment := Left;
+ Pad : Wide_Character := Ada.Strings.Wide_Space)
is
begin
Move (Source => Tail (Source, Count, Pad),
---------------
function Translate
- (Source : in Wide_String;
- Mapping : in Wide_Maps.Wide_Character_Mapping)
- return Wide_String
+ (Source : Wide_String;
+ Mapping : Wide_Maps.Wide_Character_Mapping) return Wide_String
is
Result : Wide_String (1 .. Source'Length);
procedure Translate
(Source : in out Wide_String;
- Mapping : in Wide_Maps.Wide_Character_Mapping)
+ Mapping : Wide_Maps.Wide_Character_Mapping)
is
begin
for J in Source'Range loop
end Translate;
function Translate
- (Source : in Wide_String;
- Mapping : in Wide_Maps.Wide_Character_Mapping_Function)
- return Wide_String
+ (Source : Wide_String;
+ Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Wide_String
is
Result : Wide_String (1 .. Source'Length);
procedure Translate
(Source : in out Wide_String;
- Mapping : in Wide_Maps.Wide_Character_Mapping_Function)
+ Mapping : Wide_Maps.Wide_Character_Mapping_Function)
is
begin
for J in Source'Range loop
----------
function Trim
- (Source : in Wide_String;
- Side : in Trim_End)
- return Wide_String
+ (Source : Wide_String;
+ Side : Trim_End) return Wide_String
is
Low : Natural := Source'First;
High : Natural := Source'Last;
else
declare
- Result : Wide_String (1 .. High - Low + 1) := Source (Low .. High);
+ Result : constant Wide_String (1 .. High - Low + 1) :=
+ Source (Low .. High);
begin
return Result;
procedure Trim
(Source : in out Wide_String;
- Side : in Trim_End;
- Justify : in Alignment := Left;
- Pad : in Wide_Character := Wide_Space)
+ Side : Trim_End;
+ Justify : Alignment := Left;
+ Pad : Wide_Character := Wide_Space)
is
begin
Move (Source => Trim (Source, Side),
end Trim;
function Trim
- (Source : in Wide_String;
- Left : in Wide_Maps.Wide_Character_Set;
- Right : in Wide_Maps.Wide_Character_Set)
- return Wide_String
+ (Source : Wide_String;
+ Left : Wide_Maps.Wide_Character_Set;
+ Right : Wide_Maps.Wide_Character_Set) return Wide_String
is
Low : Natural := Source'First;
High : Natural := Source'Last;
procedure Trim
(Source : in out Wide_String;
- Left : in Wide_Maps.Wide_Character_Set;
- Right : in Wide_Maps.Wide_Character_Set;
- Justify : in Alignment := Strings.Left;
- Pad : in Wide_Character := Wide_Space)
+ Left : Wide_Maps.Wide_Character_Set;
+ Right : Wide_Maps.Wide_Character_Set;
+ Justify : Alignment := Strings.Left;
+ Pad : Wide_Character := Wide_Space)
is
begin
Move (Source => Trim (Source, Left, Right),
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