gcc/ada/a-stwifi.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --               A D A . S T R I N G S . W I D E _ F I X E D                --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 -- This specification is adapted from the Ada Reference Manual for use with --
  10 -- GNAT.  In accordance with the copyright of that document, you can freely --
  11 -- copy and modify this specification,  provided that if you redistribute a --
  12 -- modified version,  any changes that you have made are clearly indicated. --
  13 --                                                                          --
  14 ------------------------------------------------------------------------------
  15
  16 with Ada.Strings.Wide_Maps;
  17
  18 package Ada.Strings.Wide_Fixed is
  19    pragma Preelaborate;
  20
  21    -------------------------------------------------------------------
  22    -- Copy Procedure for Wide_Strings of Possibly Different Lengths --
  23    -------------------------------------------------------------------
  24
  25    procedure Move
  26      (Source  : Wide_String;
  27       Target  : out Wide_String;
  28       Drop    : Truncation := Error;
  29       Justify : Alignment  := Left;
  30       Pad     : Wide_Character  := Ada.Strings.Wide_Space);
  31
  32    ------------------------
  33    -- Search Subprograms --
  34    ------------------------
  35
  36    function Index
  37      (Source  : Wide_String;
  38       Pattern : Wide_String;
  39       Going   : Direction := Forward;
  40       Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
  41       return Natural;
  42
  43    function Index
  44      (Source  : Wide_String;
  45       Pattern : Wide_String;
  46       Going   : Direction := Forward;
  47       Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural;
  48
  49    function Index
  50      (Source : Wide_String;
  51       Set    : Wide_Maps.Wide_Character_Set;
  52       Test   : Membership := Inside;
  53       Going  : Direction  := Forward) return Natural;
  54
  55    function Index
  56      (Source  : Wide_String;
  57       Pattern : Wide_String;
  58       From    : Positive;
  59       Going   : Direction := Forward;
  60       Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
  61       return Natural;
  62    pragma Ada_05 (Index);
  63
  64    function Index
  65      (Source  : Wide_String;
  66       Pattern : Wide_String;
  67       From    : Positive;
  68       Going   : Direction := Forward;
  69       Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural;
  70    pragma Ada_05 (Index);
  71
  72    function Index
  73      (Source  : Wide_String;
  74       Set     : Wide_Maps.Wide_Character_Set;
  75       From    : Positive;
  76       Test    : Membership := Inside;
  77       Going   : Direction := Forward) return Natural;
  78    pragma Ada_05 (Index);
  79
  80    function Index_Non_Blank
  81      (Source : Wide_String;
  82       Going  : Direction := Forward) return Natural;
  83
  84    function Index_Non_Blank
  85      (Source : Wide_String;
  86       From   : Positive;
  87       Going  : Direction := Forward) return Natural;
  88    pragma Ada_05 (Index_Non_Blank);
  89
  90    function Count
  91      (Source  : Wide_String;
  92       Pattern : Wide_String;
  93       Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
  94       return Natural;
  95
  96    function Count
  97      (Source  : Wide_String;
  98       Pattern : Wide_String;
  99       Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural;
 100
 101    function Count
 102      (Source : Wide_String;
 103       Set    : Wide_Maps.Wide_Character_Set) return Natural;
 104
 105    procedure Find_Token
 106      (Source : Wide_String;
 107       Set    : Wide_Maps.Wide_Character_Set;
 108       Test   : Membership;
 109       First  : out Positive;
 110       Last   : out Natural);
 111
 112    -----------------------------------------
 113    -- Wide_String Translation Subprograms --
 114    -----------------------------------------
 115
 116    function Translate
 117      (Source  : Wide_String;
 118       Mapping : Wide_Maps.Wide_Character_Mapping) return Wide_String;
 119
 120    procedure Translate
 121      (Source  : in out Wide_String;
 122       Mapping : Wide_Maps.Wide_Character_Mapping);
 123
 124    function Translate
 125      (Source  : Wide_String;
 126       Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Wide_String;
 127
 128    procedure Translate
 129      (Source  : in out Wide_String;
 130       Mapping : Wide_Maps.Wide_Character_Mapping_Function);
 131
 132    --------------------------------------------
 133    -- Wide_String Transformation Subprograms --
 134    --------------------------------------------
 135
 136    function Replace_Slice
 137      (Source : Wide_String;
 138       Low    : Positive;
 139       High   : Natural;
 140       By     : Wide_String) return Wide_String;
 141
 142    procedure Replace_Slice
 143      (Source  : in out Wide_String;
 144       Low     : Positive;
 145       High    : Natural;
 146       By      : Wide_String;
 147       Drop    : Truncation := Error;
 148       Justify : Alignment  := Left;
 149       Pad     : Wide_Character  := Ada.Strings.Wide_Space);
 150
 151    function Insert
 152      (Source   : Wide_String;
 153       Before   : Positive;
 154       New_Item : Wide_String) return Wide_String;
 155
 156    procedure Insert
 157      (Source   : in out Wide_String;
 158       Before   : Positive;
 159       New_Item : Wide_String;
 160       Drop     : Truncation := Error);
 161
 162    function Overwrite
 163      (Source   : Wide_String;
 164       Position : Positive;
 165       New_Item : Wide_String) return Wide_String;
 166
 167    procedure Overwrite
 168      (Source   : in out Wide_String;
 169       Position : Positive;
 170       New_Item : Wide_String;
 171       Drop     : Truncation := Right);
 172
 173    function Delete
 174      (Source  : Wide_String;
 175       From    : Positive;
 176       Through : Natural) return Wide_String;
 177
 178    procedure Delete
 179      (Source  : in out Wide_String;
 180       From    : Positive;
 181       Through : Natural;
 182       Justify : Alignment := Left;
 183       Pad     : Wide_Character := Ada.Strings.Wide_Space);
 184
 185    --------------------------------------
 186    -- Wide_String Selector Subprograms --
 187    --------------------------------------
 188
 189    function Trim
 190      (Source : Wide_String;
 191       Side   : Trim_End) return Wide_String;
 192
 193    procedure Trim
 194      (Source  : in out Wide_String;
 195       Side    : Trim_End;
 196       Justify : Alignment      := Left;
 197       Pad     : Wide_Character := Wide_Space);
 198
 199    function Trim
 200      (Source : Wide_String;
 201       Left   : Wide_Maps.Wide_Character_Set;
 202       Right  : Wide_Maps.Wide_Character_Set) return Wide_String;
 203
 204    procedure Trim
 205      (Source  : in out Wide_String;
 206       Left    : Wide_Maps.Wide_Character_Set;
 207       Right   : Wide_Maps.Wide_Character_Set;
 208       Justify : Alignment := Ada.Strings.Left;
 209       Pad     : Wide_Character := Ada.Strings.Wide_Space);
 210
 211    function Head
 212      (Source : Wide_String;
 213       Count  : Natural;
 214       Pad    : Wide_Character := Ada.Strings.Wide_Space) return Wide_String;
 215
 216    procedure Head
 217      (Source  : in out Wide_String;
 218       Count   : Natural;
 219       Justify : Alignment := Left;
 220       Pad     : Wide_Character := Ada.Strings.Wide_Space);
 221
 222    function Tail
 223      (Source : Wide_String;
 224       Count  : Natural;
 225       Pad    : Wide_Character := Ada.Strings.Wide_Space) return Wide_String;
 226
 227    procedure Tail
 228      (Source : in out Wide_String;
 229       Count  : Natural;
 230       Justify : Alignment := Left;
 231       Pad    : Wide_Character := Ada.Strings.Wide_Space);
 232
 233    ---------------------------------------
 234    -- Wide_String Constructor Functions --
 235    ---------------------------------------
 236
 237    function "*"
 238      (Left  : Natural;
 239       Right : Wide_Character) return Wide_String;
 240
 241    function "*"
 242      (Left  : Natural;
 243       Right : Wide_String) return Wide_String;
 244
 245 end Ada.Strings.Wide_Fixed;