with Ada.Strings.Maps; package Ada.Strings.Unbounded is type Unbounded_String is private; Null_Unbounded_String : constant Unbounded_String; function Length (Source : in Unbounded_String) return Natural; type String_Access is access all String; procedure Free (X : in out String_Access); -Conversion,Concatenation,andSelectionfunctions function To_Unbounded_String (Source : in String) return Unbounded_String; function To_Unbounded_String (Length : in Natural) return Unbounded_String; function To_String (Source : in Unbounded_String) return String; procedure Append (Source : in out Unbounded_String; New_Item : in Unbounded_String); procedure Append (Source : in out Unbounded_String; New_Item : in String); procedure Append (Source : in out Unbounded_String; New_Item : in Character); function "&" (Left, Right : in Unbounded_String) return Unbounded_String; function "&" (Left : in Unbounded_String; Right : String) return Unbounded_String; function "&" (Left : in String; Right : Unbounded_String) return Unbounded_String; function "&" (Left : in Unbounded_String; Right : Character) return Unbounded_String; function "&" (Left : in Character; Right : Unbounded_String) return Unbounded_String; function Element (Source : in Unbounded_String; Index : in Positive) return Character; procedure Replace_Element (Source : in out Unbounded_String; Index : in Positive; By : in Character); function Slice (Source : in Unbounded_String; Low : in Positive; High : in Natural) return String; function "=" (Left, Right : in Unbounded_String) return Boolean; function "=" (Left : in Unbounded_String; Right : in String) return Boolean; function "=" (Left : in String; Right : in Unbounded_String) return Boolean; function "<" (Left, Right : in Unbounded_String) return Boolean; function "<" (Left : in Unbounded_String; Right : in String) return Boolean; function "<" (Left : in String; Right : in Unbounded_String) return Boolean; function "<=" (Left, Right : in Unbounded_String) return Boolean; function "<=" (Left : in Unbounded_String; Right : in String) return Boolean; function "<=" (Left : in String; Right : in Unbounded_String) return Boolean; function ">" (Left, Right : in Unbounded_String) return Boolean; function ">" (Left : in Unbounded_String; Right : in String) return Boolean; function ">" (Left : in String; Right : in Unbounded_String) return Boolean; function ">=" (Left, Right : in Unbounded_String) return Boolean; function ">=" (Left : in Unbounded_String; Right : in String) return Boolean; function ">=" (Left : in String; Right : in Unbounded_String) return Boolean; -Searchsubprograms function Index (Source : in Unbounded_String; Pattern : in String; Going : in Direction := Forward; Mapping : in Maps.Character_Mapping := Maps.Identity) return Natural; function Index (Source : in Unbounded_String; Pattern : in String; Going : in Direction := Forward; Mapping : in Maps.Character_Mapping_Function) return Natural; function Index (Source : in Unbounded_String; Set : in Maps.Character_Set; Test : in Membership := Inside; Going : in Direction := Forward) return Natural; function Index_Non_Blank (Source : in Unbounded_String; Going : in Direction := Forward) return Natural; function Count (Source : in Unbounded_String; Pattern : in String; Mapping : in Maps.Character_Mapping := Maps.Identity) return Natural; function Count (Source : in Unbounded_String; Pattern : in String; Mapping : in Maps.Character_Mapping_Function) return Natural; function Count (Source : in Unbounded_String; Set : in Maps.Character_Set) return Natural; procedure Find_Token (Source : in Unbounded_String; Set : in Maps.Character_Set; Test : in Membership; First : out Positive; Last : out Natural); -Stringtranslationsubprograms function Translate (Source : in Unbounded_String; Mapping : in Maps.Character_Mapping) return Unbounded_String; procedure Translate (Source : in out Unbounded_String; Mapping : in Maps.Character_Mapping); function Translate (Source : in Unbounded_String; Mapping : in Maps.Character_Mapping_Function) return Unbounded_String; procedure Translate (Source : in out Unbounded_String; Mapping : in Maps.Character_Mapping_Function); -Stringtransformationsubprograms function Replace_Slice (Source : in Unbounded_String; Low : in Positive; High : in Natural; By : in String) return Unbounded_String; procedure Replace_Slice (Source : in out Unbounded_String; Low : in Positive; High : in Natural; By : in String); function Insert (Source : in Unbounded_String; Before : in Positive; New_Item : in String) return Unbounded_String; procedure Insert (Source : in out Unbounded_String; Before : in Positive; New_Item : in String); function Overwrite (Source : in Unbounded_String; Position : in Positive; New_Item : in String) return Unbounded_String; procedure Overwrite (Source : in out Unbounded_String; Position : in Positive; New_Item : in String); function Delete (Source : in Unbounded_String; From : in Positive; Through : in Natural) return Unbounded_String; procedure Delete (Source : in out Unbounded_String; From : in Positive; Through : in Natural); function Trim (Source : in Unbounded_String; Side : in Trim_End) return Unbounded_String; procedure Trim (Source : in out Unbounded_String; Side : in Trim_End); function Trim (Source : in Unbounded_String; Left : in Maps.Character_Set; Right : in Maps.Character_Set) return Unbounded_String; procedure Trim (Source : in out Unbounded_String; Left : in Maps.Character_Set; Right : in Maps.Character_Set); function Head (Source : in Unbounded_String; Count : in Natural; Pad : in Character := Space) return Unbounded_String;
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