Package Name: ada.strings.wide_unbounded
------------------------------------------------------------------------------
-- --
-- GNAT RUNTIME COMPONENTS --
-- --
-- A D A . S T R I N G S . W I D E _ U N B O U N D E D --
-- --
-- S p e c --
-- --
-- $Revision: 1.6 $ --
-- --
-- This specification is adapted from the Ada Reference Manual for use with --
-- GNAT. In accordance with the copyright of that document, you can freely --
-- copy and modify this specification, provided that if you redistribute a --
-- modified version, any changes that you have made are clearly indicated. --
-- --
------------------------------------------------------------------------------
with Ada.Strings.Wide_Maps;
package Ada.Strings.Wide_Unbounded is
pragma Preelaborate (Wide_Unbounded);
type Unbounded_Wide_String is private;
Null_Unbounded_Wide_String : constant Unbounded_Wide_String;
function Length (Source : Unbounded_Wide_String) return Natural;
type Wide_String_Access is access all Wide_String;
procedure Free (X : in out Wide_String_Access);
--------------------------------------------------------
-- Conversion, Concatenation, and Selection Functions --
--------------------------------------------------------
function To_Unbounded_Wide_String
(Source : Wide_String)
return Unbounded_Wide_String;
function To_Unbounded_Wide_String
(Length : in Natural)
return Unbounded_Wide_String;
function To_Wide_String
(Source : Unbounded_Wide_String)
return Wide_String;
procedure Append
(Source : in out Unbounded_Wide_String;
New_Item : in Unbounded_Wide_String);
procedure Append
(Source : in out Unbounded_Wide_String;
New_Item : in Wide_String);
procedure Append
(Source : in out Unbounded_Wide_String;
New_Item : in Wide_Character);
function "&"
(Left, Right : Unbounded_Wide_String)
return Unbounded_Wide_String;
function "&"
(Left : in Unbounded_Wide_String;
Right : in Wide_String)
return Unbounded_Wide_String;
function "&"
(Left : in Wide_String;
Right : in Unbounded_Wide_String)
return Unbounded_Wide_String;
function "&"
(Left : in Unbounded_Wide_String;
Right : in Wide_Character)
return Unbounded_Wide_String;
function "&"
(Left : in Wide_Character;
Right : in Unbounded_Wide_String)
return Unbounded_Wide_String;
function Element
(Source : in Unbounded_Wide_String;
Index : in Positive)
return Wide_Character;
procedure Replace_Element
(Source : in out Unbounded_Wide_String;
Index : in Positive;
By : Wide_Character);
function Slice
(Source : in Unbounded_Wide_String;
Low : in Positive;
High : in Natural)
return Wide_String;
function "="
(Left : in Unbounded_Wide_String;
Right : in Unbounded_Wide_String)
return Boolean;
function "="
(Left : in Unbounded_Wide_String;
Right : in Wide_String)
return Boolean;
function "="
(Left : in Wide_String;
Right : in Unbounded_Wide_String)
return Boolean;
function "<"
(Left : in Unbounded_Wide_String;
Right : in Unbounded_Wide_String)
return Boolean;
function "<"
(Left : in Unbounded_Wide_String;
Right : in Wide_String)
return Boolean;
function "<"
(Left : in Wide_String;
Right : in Unbounded_Wide_String)
return Boolean;
function "<="
(Left : in Unbounded_Wide_String;
Right : in Unbounded_Wide_String)
return Boolean;
function "<="
(Left : in Unbounded_Wide_String;
Right : in Wide_String)
return Boolean;
function "<="
(Left : in Wide_String;
Right : in Unbounded_Wide_String)
return Boolean;
function ">"
(Left : in Unbounded_Wide_String;
Right : in Unbounded_Wide_String)
return Boolean;
function ">"
(Left : in Unbounded_Wide_String;
Right : in Wide_String)
return Boolean;
function ">"
(Left : in Wide_String;
Right : in Unbounded_Wide_String)
return Boolean;
function ">="
(Left : in Unbounded_Wide_String;
Right : in Unbounded_Wide_String)
return Boolean;
function ">="
(Left : in Unbounded_Wide_String;
Right : in Wide_String)
return Boolean;
function ">="
(Left : in Wide_String;
Right : in Unbounded_Wide_String)
return Boolean;
------------------------
-- Search Subprograms --
------------------------
function Index
(Source : in Unbounded_Wide_String;
Pattern : in Wide_String;
Going : in Direction := Forward;
Mapping : in Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
return Natural;
function Index
(Source : in Unbounded_Wide_String;
Pattern : in Wide_String;
Going : in Direction := Forward;
Mapping : in Wide_Maps.Wide_Character_Mapping_Function)
return Natural;
function Index
(Source : in Unbounded_Wide_String;
Set : in Wide_Maps.Wide_Character_Set;
Test : in Membership := Inside;
Going : in Direction := Forward)
return Natural;
function Index_Non_Blank
(Source : in Unbounded_Wide_String;
Going : in Direction := Forward)
return Natural;
function Count
(Source : in Unbounded_Wide_String;
Pattern : in Wide_String;
Mapping : in Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
return Natural;
function Count
(Source : in Unbounded_Wide_String;
Pattern : in Wide_String;
Mapping : in Wide_Maps.Wide_Character_Mapping_Function)
return Natural;
function Count
(Source : in Unbounded_Wide_String;
Set : in Wide_Maps.Wide_Character_Set)
return Natural;
procedure Find_Token
(Source : in Unbounded_Wide_String;
Set : in Wide_Maps.Wide_Character_Set;
Test : in Membership;
First : out Positive;
Last : out Natural);
------------------------------------
-- Wide_String Translation Subprograms --
------------------------------------
function Translate
(Source : in Unbounded_Wide_String;
Mapping : in Wide_Maps.Wide_Character_Mapping)
return Unbounded_Wide_String;
procedure Translate
(Source : in out Unbounded_Wide_String;
Mapping : Wide_Maps.Wide_Character_Mapping);
function Translate
(Source : in Unbounded_Wide_String;
Mapping : in Wide_Maps.Wide_Character_Mapping_Function)
return Unbounded_Wide_String;
procedure Translate
(Source : in out Unbounded_Wide_String;
Mapping : in Wide_Maps.Wide_Character_Mapping_Function);
---------------------------------------
-- Wide_String Transformation Subprograms --
---------------------------------------
function Replace_Slice
(Source : in Unbounded_Wide_String;
Low : in Positive;
High : in Natural;
By : in Wide_String)
return Unbounded_Wide_String;
procedure Replace_Slice
(Source : in out Unbounded_Wide_String;
Low : in Positive;
High : in Natural;
By : in Wide_String);
function Insert
(Source : in Unbounded_Wide_String;
Before : in Positive;
New_Item : in Wide_String)
return Unbounded_Wide_String;
procedure Insert
(Source : in out Unbounded_Wide_String;
Before : in Positive;
New_Item : in Wide_String);
function Overwrite
(Source : in Unbounded_Wide_String;
Position : in Positive;
New_Item : in Wide_String)
return Unbounded_Wide_String;
procedure Overwrite
(Source : in out Unbounded_Wide_String;
Position : in Positive;
New_Item : in Wide_String);
function Delete
(Source : in Unbounded_Wide_String;
From : in Positive;
Through : in Natural)
return Unbounded_Wide_String;
procedure Delete
(Source : in out Unbounded_Wide_String;
From : in Positive;
Through : in Natural);
function Trim
(Source : in Unbounded_Wide_String;
Side : in Trim_End)
return Unbounded_Wide_String;
procedure Trim
(Source : in out Unbounded_Wide_String;
Side : in Trim_End);
function Trim
(Source : in Unbounded_Wide_String;
Left : in Wide_Maps.Wide_Character_Set;
Right : in Wide_Maps.Wide_Character_Set)
return Unbounded_Wide_String;
procedure Trim
(Source : in out Unbounded_Wide_String;
Left : in Wide_Maps.Wide_Character_Set;
Right : in Wide_Maps.Wide_Character_Set);
function Head
(Source : in Unbounded_Wide_String;
Count : in Natural;
Pad : in Wide_Character := Wide_Space)
return Unbounded_Wide_String;
procedure Head
(Source : in out Unbounded_Wide_String;
Count : in Natural;
Pad : in Wide_Character := Wide_Space);
function Tail
(Source : in Unbounded_Wide_String;
Count : in Natural;
Pad : in Wide_Character := Wide_Space)
return Unbounded_Wide_String;
procedure Tail
(Source : in out Unbounded_Wide_String;
Count : in Natural;
Pad : in Wide_Character := Wide_Space);
function "*"
(Left : in Natural;
Right : in Wide_Character)
return Unbounded_Wide_String;
function "*"
(Left : in Natural;
Right : in Wide_String)
return Unbounded_Wide_String;
function "*"
(Left : in Natural;
Right : in Unbounded_Wide_String)
return Unbounded_Wide_String;
private
type Unbounded_Wide_String is record
Reference : Wide_String_Access := new Wide_String'("");
end record;
Null_Unbounded_Wide_String : constant Unbounded_Wide_String :=
(Reference => new Wide_String'(""));
end Ada.Strings.Wide_Unbounded;