gcc/ada/a-stzbou.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --        A D A . S T R I N G S . W I D E _ W I D E _ B O U N D E D         --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2009, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- This specification is derived from the Ada Reference Manual for use with --
  12 -- GNAT. The copyright notice above, and the license provisions that follow --
  13 -- apply solely to the  contents of the part following the private keyword. --
  14 --                                                                          --
  15 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  16 -- terms of the  GNU General Public License as published  by the Free Soft- --
  17 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  18 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  19 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  20 -- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
  21 --                                                                          --
  22 -- As a special exception under Section 7 of GPL version 3, you are granted --
  23 -- additional permissions described in the GCC Runtime Library Exception,   --
  24 -- version 3.1, as published by the Free Software Foundation.               --
  25 --                                                                          --
  26 -- You should have received a copy of the GNU General Public License and    --
  27 -- a copy of the GCC Runtime Library Exception along with this program;     --
  28 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  29 -- <http://www.gnu.org/licenses/>.                                          --
  30 --                                                                          --
  31 -- GNAT was originally developed  by the GNAT team at  New York University. --
  32 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  33 --                                                                          --
  34 ------------------------------------------------------------------------------
  35
  36 with Ada.Strings.Wide_Wide_Maps;
  37 with Ada.Strings.Wide_Wide_Superbounded;
  38
  39 package Ada.Strings.Wide_Wide_Bounded is
  40    pragma Preelaborate;
  41
  42    generic
  43       Max : Positive;
  44       --  Maximum length of a Bounded_Wide_Wide_String
  45
  46    package Generic_Bounded_Length is
  47
  48       Max_Length : constant Positive := Max;
  49
  50       type Bounded_Wide_Wide_String is private;
  51       pragma Preelaborable_Initialization (Bounded_Wide_Wide_String);
  52
  53       Null_Bounded_Wide_Wide_String : constant Bounded_Wide_Wide_String;
  54
  55       subtype Length_Range is Natural range 0 .. Max_Length;
  56
  57       function Length (Source : Bounded_Wide_Wide_String) return Length_Range;
  58
  59       --------------------------------------------------------
  60       -- Conversion, Concatenation, and Selection Functions --
  61       --------------------------------------------------------
  62
  63       function To_Bounded_Wide_Wide_String
  64         (Source : Wide_Wide_String;
  65          Drop   : Truncation := Error) return Bounded_Wide_Wide_String;
  66
  67       function To_Wide_Wide_String
  68         (Source : Bounded_Wide_Wide_String) return Wide_Wide_String;
  69
  70       procedure Set_Bounded_Wide_Wide_String
  71         (Target : out Bounded_Wide_Wide_String;
  72          Source : Wide_Wide_String;
  73          Drop   : Truncation := Error);
  74       pragma Ada_05 (Set_Bounded_Wide_Wide_String);
  75
  76       function Append
  77         (Left  : Bounded_Wide_Wide_String;
  78          Right : Bounded_Wide_Wide_String;
  79          Drop  : Truncation  := Error) return Bounded_Wide_Wide_String;
  80
  81       function Append
  82         (Left  : Bounded_Wide_Wide_String;
  83          Right : Wide_Wide_String;
  84          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
  85
  86       function Append
  87         (Left  : Wide_Wide_String;
  88          Right : Bounded_Wide_Wide_String;
  89          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
  90
  91       function Append
  92         (Left  : Bounded_Wide_Wide_String;
  93          Right : Wide_Wide_Character;
  94          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
  95
  96       function Append
  97         (Left  : Wide_Wide_Character;
  98          Right : Bounded_Wide_Wide_String;
  99          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
 100
 101       procedure Append
 102         (Source   : in out Bounded_Wide_Wide_String;
 103          New_Item : Bounded_Wide_Wide_String;
 104          Drop     : Truncation  := Error);
 105
 106       procedure Append
 107         (Source   : in out Bounded_Wide_Wide_String;
 108          New_Item : Wide_Wide_String;
 109          Drop     : Truncation  := Error);
 110
 111       procedure Append
 112         (Source   : in out Bounded_Wide_Wide_String;
 113          New_Item : Wide_Wide_Character;
 114          Drop     : Truncation  := Error);
 115
 116       function "&"
 117         (Left  : Bounded_Wide_Wide_String;
 118          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String;
 119
 120       function "&"
 121         (Left  : Bounded_Wide_Wide_String;
 122          Right : Wide_Wide_String) return Bounded_Wide_Wide_String;
 123
 124       function "&"
 125         (Left  : Wide_Wide_String;
 126          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String;
 127
 128       function "&"
 129         (Left  : Bounded_Wide_Wide_String;
 130          Right : Wide_Wide_Character) return Bounded_Wide_Wide_String;
 131
 132       function "&"
 133         (Left  : Wide_Wide_Character;
 134          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String;
 135
 136       function Element
 137         (Source : Bounded_Wide_Wide_String;
 138          Index  : Positive) return Wide_Wide_Character;
 139
 140       procedure Replace_Element
 141         (Source : in out Bounded_Wide_Wide_String;
 142          Index  : Positive;
 143          By     : Wide_Wide_Character);
 144
 145       function Slice
 146         (Source : Bounded_Wide_Wide_String;
 147          Low    : Positive;
 148          High   : Natural) return Wide_Wide_String;
 149
 150       function Bounded_Slice
 151         (Source : Bounded_Wide_Wide_String;
 152          Low    : Positive;
 153          High   : Natural) return Bounded_Wide_Wide_String;
 154       pragma Ada_05 (Bounded_Slice);
 155
 156       procedure Bounded_Slice
 157         (Source : Bounded_Wide_Wide_String;
 158          Target : out Bounded_Wide_Wide_String;
 159          Low    : Positive;
 160          High   : Natural);
 161       pragma Ada_05 (Bounded_Slice);
 162
 163       function "="
 164         (Left  : Bounded_Wide_Wide_String;
 165          Right : Bounded_Wide_Wide_String) return Boolean;
 166
 167       function "="
 168         (Left  : Bounded_Wide_Wide_String;
 169          Right : Wide_Wide_String) return Boolean;
 170
 171       function "="
 172         (Left  : Wide_Wide_String;
 173          Right : Bounded_Wide_Wide_String) return Boolean;
 174
 175       function "<"
 176         (Left  : Bounded_Wide_Wide_String;
 177          Right : Bounded_Wide_Wide_String) return Boolean;
 178
 179       function "<"
 180         (Left  : Bounded_Wide_Wide_String;
 181          Right : Wide_Wide_String) return Boolean;
 182
 183       function "<"
 184         (Left  : Wide_Wide_String;
 185          Right : Bounded_Wide_Wide_String) return Boolean;
 186
 187       function "<="
 188         (Left  : Bounded_Wide_Wide_String;
 189          Right : Bounded_Wide_Wide_String) return Boolean;
 190
 191       function "<="
 192         (Left  : Bounded_Wide_Wide_String;
 193          Right : Wide_Wide_String) return Boolean;
 194
 195       function "<="
 196         (Left  : Wide_Wide_String;
 197          Right : Bounded_Wide_Wide_String) return Boolean;
 198
 199       function ">"
 200         (Left  : Bounded_Wide_Wide_String;
 201          Right : Bounded_Wide_Wide_String) return Boolean;
 202
 203       function ">"
 204         (Left  : Bounded_Wide_Wide_String;
 205          Right : Wide_Wide_String) return Boolean;
 206
 207       function ">"
 208         (Left  : Wide_Wide_String;
 209          Right : Bounded_Wide_Wide_String) return Boolean;
 210
 211       function ">="
 212         (Left  : Bounded_Wide_Wide_String;
 213          Right : Bounded_Wide_Wide_String) return Boolean;
 214
 215       function ">="
 216         (Left  : Bounded_Wide_Wide_String;
 217          Right : Wide_Wide_String) return Boolean;
 218
 219       function ">="
 220         (Left  : Wide_Wide_String;
 221          Right : Bounded_Wide_Wide_String) return Boolean;
 222
 223       ----------------------
 224       -- Search Functions --
 225       ----------------------
 226
 227       function Index
 228         (Source  : Bounded_Wide_Wide_String;
 229          Pattern : Wide_Wide_String;
 230          Going   : Direction := Forward;
 231          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 232                      Wide_Wide_Maps.Identity)
 233          return Natural;
 234
 235       function Index
 236         (Source  : Bounded_Wide_Wide_String;
 237          Pattern : Wide_Wide_String;
 238          Going   : Direction := Forward;
 239          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 240          return Natural;
 241
 242       function Index
 243         (Source : Bounded_Wide_Wide_String;
 244          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 245          Test   : Membership := Inside;
 246          Going  : Direction  := Forward) return Natural;
 247
 248       function Index
 249         (Source  : Bounded_Wide_Wide_String;
 250          Pattern : Wide_Wide_String;
 251          From    : Positive;
 252          Going   : Direction := Forward;
 253          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 254                      Wide_Wide_Maps.Identity)
 255          return Natural;
 256       pragma Ada_05 (Index);
 257
 258       function Index
 259         (Source  : Bounded_Wide_Wide_String;
 260          Pattern : Wide_Wide_String;
 261          From    : Positive;
 262          Going   : Direction := Forward;
 263          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 264          return Natural;
 265       pragma Ada_05 (Index);
 266
 267       function Index
 268         (Source : Bounded_Wide_Wide_String;
 269          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 270          From   : Positive;
 271          Test   : Membership := Inside;
 272          Going  : Direction := Forward) return Natural;
 273       pragma Ada_05 (Index);
 274
 275       function Index_Non_Blank
 276         (Source : Bounded_Wide_Wide_String;
 277          Going  : Direction := Forward) return Natural;
 278
 279       function Index_Non_Blank
 280         (Source : Bounded_Wide_Wide_String;
 281          From   : Positive;
 282          Going  : Direction := Forward) return Natural;
 283       pragma Ada_05 (Index_Non_Blank);
 284
 285       function Count
 286         (Source  : Bounded_Wide_Wide_String;
 287          Pattern : Wide_Wide_String;
 288          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 289                      Wide_Wide_Maps.Identity)
 290          return Natural;
 291
 292       function Count
 293         (Source  : Bounded_Wide_Wide_String;
 294          Pattern : Wide_Wide_String;
 295          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 296          return Natural;
 297
 298       function Count
 299         (Source : Bounded_Wide_Wide_String;
 300          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set) return Natural;
 301
 302       procedure Find_Token
 303         (Source : Bounded_Wide_Wide_String;
 304          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 305          Test   : Membership;
 306          First  : out Positive;
 307          Last   : out Natural);
 308
 309       ------------------------------------
 310       -- String Translation Subprograms --
 311       ------------------------------------
 312
 313       function Translate
 314         (Source  : Bounded_Wide_Wide_String;
 315          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping)
 316          return Bounded_Wide_Wide_String;
 317
 318       procedure Translate
 319         (Source  : in out Bounded_Wide_Wide_String;
 320          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping);
 321
 322       function Translate
 323         (Source  : Bounded_Wide_Wide_String;
 324          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 325          return Bounded_Wide_Wide_String;
 326
 327       procedure Translate
 328         (Source  : in out Bounded_Wide_Wide_String;
 329          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function);
 330
 331       ---------------------------------------
 332       -- String Transformation Subprograms --
 333       ---------------------------------------
 334
 335       function Replace_Slice
 336         (Source : Bounded_Wide_Wide_String;
 337          Low    : Positive;
 338          High   : Natural;
 339          By     : Wide_Wide_String;
 340          Drop   : Truncation := Error) return Bounded_Wide_Wide_String;
 341
 342       procedure Replace_Slice
 343         (Source   : in out Bounded_Wide_Wide_String;
 344          Low      : Positive;
 345          High     : Natural;
 346          By       : Wide_Wide_String;
 347          Drop     : Truncation := Error);
 348
 349       function Insert
 350         (Source   : Bounded_Wide_Wide_String;
 351          Before   : Positive;
 352          New_Item : Wide_Wide_String;
 353          Drop     : Truncation := Error) return Bounded_Wide_Wide_String;
 354
 355       procedure Insert
 356         (Source   : in out Bounded_Wide_Wide_String;
 357          Before   : Positive;
 358          New_Item : Wide_Wide_String;
 359          Drop     : Truncation := Error);
 360
 361       function Overwrite
 362         (Source   : Bounded_Wide_Wide_String;
 363          Position : Positive;
 364          New_Item : Wide_Wide_String;
 365          Drop     : Truncation := Error) return Bounded_Wide_Wide_String;
 366
 367       procedure Overwrite
 368         (Source    : in out Bounded_Wide_Wide_String;
 369          Position  : Positive;
 370          New_Item  : Wide_Wide_String;
 371          Drop      : Truncation := Error);
 372
 373       function Delete
 374         (Source  : Bounded_Wide_Wide_String;
 375          From    : Positive;
 376          Through : Natural) return Bounded_Wide_Wide_String;
 377
 378       procedure Delete
 379         (Source  : in out Bounded_Wide_Wide_String;
 380          From    : Positive;
 381          Through : Natural);
 382
 383       ---------------------------------
 384       -- String Selector Subprograms --
 385       ---------------------------------
 386
 387       function Trim
 388         (Source : Bounded_Wide_Wide_String;
 389          Side   : Trim_End) return Bounded_Wide_Wide_String;
 390
 391       procedure Trim
 392         (Source : in out Bounded_Wide_Wide_String;
 393          Side   : Trim_End);
 394
 395       function Trim
 396         (Source : Bounded_Wide_Wide_String;
 397           Left  : Wide_Wide_Maps.Wide_Wide_Character_Set;
 398           Right : Wide_Wide_Maps.Wide_Wide_Character_Set)
 399           return Bounded_Wide_Wide_String;
 400
 401       procedure Trim
 402         (Source : in out Bounded_Wide_Wide_String;
 403          Left   : Wide_Wide_Maps.Wide_Wide_Character_Set;
 404          Right  : Wide_Wide_Maps.Wide_Wide_Character_Set);
 405
 406       function Head
 407         (Source : Bounded_Wide_Wide_String;
 408          Count  : Natural;
 409          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 410          Drop   : Truncation := Error) return Bounded_Wide_Wide_String;
 411
 412       procedure Head
 413         (Source : in out Bounded_Wide_Wide_String;
 414          Count  : Natural;
 415          Pad    : Wide_Wide_Character  := Wide_Wide_Space;
 416          Drop   : Truncation := Error);
 417
 418       function Tail
 419         (Source : Bounded_Wide_Wide_String;
 420          Count  : Natural;
 421          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 422          Drop   : Truncation     := Error) return Bounded_Wide_Wide_String;
 423
 424       procedure Tail
 425         (Source : in out Bounded_Wide_Wide_String;
 426          Count  : Natural;
 427          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 428          Drop   : Truncation     := Error);
 429
 430       ------------------------------------
 431       -- String Constructor Subprograms --
 432       ------------------------------------
 433
 434       function "*"
 435         (Left  : Natural;
 436          Right : Wide_Wide_Character) return Bounded_Wide_Wide_String;
 437
 438       function "*"
 439         (Left  : Natural;
 440          Right : Wide_Wide_String) return Bounded_Wide_Wide_String;
 441
 442       function "*"
 443         (Left  : Natural;
 444          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String;
 445
 446       function Replicate
 447         (Count : Natural;
 448          Item  : Wide_Wide_Character;
 449          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
 450
 451       function Replicate
 452         (Count : Natural;
 453          Item  : Wide_Wide_String;
 454          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
 455
 456       function Replicate
 457         (Count : Natural;
 458          Item  : Bounded_Wide_Wide_String;
 459          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
 460
 461    private
 462       --  Most of the implementation is in the separate non generic package
 463       --  Ada.Strings.Wide_Wide_Superbounded. Type Bounded_Wide_Wide_String is
 464       --  derived from type Wide_Wide_Superbounded.Super_String with the
 465       --  maximum length constraint. In almost all cases, the routines in
 466       --  Wide_Wide_Superbounded can be called with no requirement to pass the
 467       --  maximum length explicitly, since there is at least one
 468       --  Bounded_Wide_Wide_String argument from which the maximum length can
 469       --  be obtained. For all such routines, the implementation in this
 470       --  private part is simply renaming of the corresponding routine in the
 471       --  super bouded package.
 472
 473       --  The five exceptions are the * and Replicate routines operating on
 474       --  character values. For these cases, we have a routine in the body
 475       --  that calls the superbounded routine passing the maximum length
 476       --  explicitly as an extra parameter.
 477
 478       type Bounded_Wide_Wide_String is
 479         new Wide_Wide_Superbounded.Super_String (Max_Length);
 480       --  Deriving Bounded_Wide_Wide_String from
 481       --  Wide_Wide_Superbounded.Super_String is the real trick, it ensures
 482       --  that the type Bounded_Wide_Wide_String declared in the generic
 483       --  instantiation is compatible with the Super_String type declared in
 484       --  the Wide_Wide_Superbounded package.
 485
 486       Null_Bounded_Wide_Wide_String : constant Bounded_Wide_Wide_String :=
 487                                    (Max_Length         => Max_Length,
 488                                     Current_Length     => 0,
 489                                     Data               =>
 490                                       (1 .. Max_Length =>
 491                                         Wide_Wide_Superbounded.Wide_Wide_NUL));
 492
 493       pragma Inline (To_Bounded_Wide_Wide_String);
 494
 495       procedure Set_Bounded_Wide_Wide_String
 496         (Target : out Bounded_Wide_Wide_String;
 497          Source : Wide_Wide_String;
 498          Drop   : Truncation := Error)
 499          renames Set_Super_String;
 500
 501       function Length
 502         (Source : Bounded_Wide_Wide_String) return Length_Range
 503          renames Super_Length;
 504
 505       function To_Wide_Wide_String
 506         (Source : Bounded_Wide_Wide_String) return Wide_Wide_String
 507          renames Super_To_String;
 508
 509       function Append
 510         (Left  : Bounded_Wide_Wide_String;
 511          Right : Bounded_Wide_Wide_String;
 512          Drop  : Truncation  := Error) return Bounded_Wide_Wide_String
 513          renames Super_Append;
 514
 515       function Append
 516         (Left  : Bounded_Wide_Wide_String;
 517          Right : Wide_Wide_String;
 518          Drop  : Truncation := Error) return Bounded_Wide_Wide_String
 519          renames Super_Append;
 520
 521       function Append
 522         (Left  : Wide_Wide_String;
 523          Right : Bounded_Wide_Wide_String;
 524          Drop  : Truncation := Error) return Bounded_Wide_Wide_String
 525          renames Super_Append;
 526
 527       function Append
 528         (Left  : Bounded_Wide_Wide_String;
 529          Right : Wide_Wide_Character;
 530          Drop  : Truncation := Error) return Bounded_Wide_Wide_String
 531          renames Super_Append;
 532
 533       function Append
 534         (Left  : Wide_Wide_Character;
 535          Right : Bounded_Wide_Wide_String;
 536          Drop  : Truncation := Error) return Bounded_Wide_Wide_String
 537          renames Super_Append;
 538
 539       procedure Append
 540         (Source   : in out Bounded_Wide_Wide_String;
 541          New_Item : Bounded_Wide_Wide_String;
 542          Drop     : Truncation  := Error)
 543          renames Super_Append;
 544
 545       procedure Append
 546         (Source   : in out Bounded_Wide_Wide_String;
 547          New_Item : Wide_Wide_String;
 548          Drop     : Truncation  := Error)
 549          renames Super_Append;
 550
 551       procedure Append
 552         (Source   : in out Bounded_Wide_Wide_String;
 553          New_Item : Wide_Wide_Character;
 554          Drop     : Truncation  := Error)
 555          renames Super_Append;
 556
 557       function "&"
 558         (Left  : Bounded_Wide_Wide_String;
 559          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String
 560          renames Concat;
 561
 562       function "&"
 563         (Left  : Bounded_Wide_Wide_String;
 564          Right : Wide_Wide_String) return Bounded_Wide_Wide_String
 565          renames Concat;
 566
 567       function "&"
 568         (Left  : Wide_Wide_String;
 569          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String
 570          renames Concat;
 571
 572       function "&"
 573         (Left  : Bounded_Wide_Wide_String;
 574          Right : Wide_Wide_Character) return Bounded_Wide_Wide_String
 575          renames Concat;
 576
 577       function "&"
 578         (Left  : Wide_Wide_Character;
 579          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String
 580          renames Concat;
 581
 582       function Element
 583         (Source : Bounded_Wide_Wide_String;
 584          Index  : Positive) return Wide_Wide_Character
 585          renames Super_Element;
 586
 587       procedure Replace_Element
 588         (Source : in out Bounded_Wide_Wide_String;
 589          Index  : Positive;
 590          By     : Wide_Wide_Character)
 591          renames Super_Replace_Element;
 592
 593       function Slice
 594         (Source : Bounded_Wide_Wide_String;
 595          Low    : Positive;
 596          High   : Natural) return Wide_Wide_String
 597          renames Super_Slice;
 598
 599       function Bounded_Slice
 600         (Source : Bounded_Wide_Wide_String;
 601          Low    : Positive;
 602          High   : Natural) return Bounded_Wide_Wide_String
 603          renames Super_Slice;
 604
 605       procedure Bounded_Slice
 606         (Source : Bounded_Wide_Wide_String;
 607          Target : out Bounded_Wide_Wide_String;
 608          Low    : Positive;
 609          High   : Natural)
 610          renames Super_Slice;
 611
 612       function "="
 613         (Left  : Bounded_Wide_Wide_String;
 614          Right : Bounded_Wide_Wide_String) return Boolean
 615          renames Equal;
 616
 617       function "="
 618         (Left  : Bounded_Wide_Wide_String;
 619          Right : Wide_Wide_String) return Boolean
 620          renames Equal;
 621
 622       function "="
 623         (Left  : Wide_Wide_String;
 624          Right : Bounded_Wide_Wide_String) return Boolean
 625          renames Equal;
 626
 627       function "<"
 628         (Left  : Bounded_Wide_Wide_String;
 629          Right : Bounded_Wide_Wide_String) return Boolean
 630          renames Less;
 631
 632       function "<"
 633         (Left  : Bounded_Wide_Wide_String;
 634          Right : Wide_Wide_String) return Boolean
 635          renames Less;
 636
 637       function "<"
 638         (Left  : Wide_Wide_String;
 639          Right : Bounded_Wide_Wide_String) return Boolean
 640          renames Less;
 641
 642       function "<="
 643         (Left  : Bounded_Wide_Wide_String;
 644          Right : Bounded_Wide_Wide_String) return Boolean
 645          renames Less_Or_Equal;
 646
 647       function "<="
 648         (Left  : Bounded_Wide_Wide_String;
 649          Right : Wide_Wide_String) return Boolean
 650          renames Less_Or_Equal;
 651
 652       function "<="
 653         (Left  : Wide_Wide_String;
 654          Right : Bounded_Wide_Wide_String) return Boolean
 655          renames Less_Or_Equal;
 656
 657       function ">"
 658         (Left  : Bounded_Wide_Wide_String;
 659          Right : Bounded_Wide_Wide_String) return Boolean
 660          renames Greater;
 661
 662       function ">"
 663         (Left  : Bounded_Wide_Wide_String;
 664          Right : Wide_Wide_String) return Boolean
 665          renames Greater;
 666
 667       function ">"
 668         (Left  : Wide_Wide_String;
 669          Right : Bounded_Wide_Wide_String) return Boolean
 670          renames Greater;
 671
 672       function ">="
 673         (Left  : Bounded_Wide_Wide_String;
 674          Right : Bounded_Wide_Wide_String) return Boolean
 675          renames Greater_Or_Equal;
 676
 677       function ">="
 678         (Left  : Bounded_Wide_Wide_String;
 679          Right : Wide_Wide_String) return Boolean
 680          renames Greater_Or_Equal;
 681
 682       function ">="
 683         (Left  : Wide_Wide_String;
 684          Right : Bounded_Wide_Wide_String) return Boolean
 685          renames Greater_Or_Equal;
 686
 687       function Index
 688         (Source  : Bounded_Wide_Wide_String;
 689          Pattern : Wide_Wide_String;
 690          Going   : Direction := Forward;
 691          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 692                      Wide_Wide_Maps.Identity)
 693          return Natural
 694          renames Super_Index;
 695
 696       function Index
 697         (Source  : Bounded_Wide_Wide_String;
 698          Pattern : Wide_Wide_String;
 699          Going   : Direction := Forward;
 700          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 701          return Natural
 702          renames Super_Index;
 703
 704       function Index
 705         (Source : Bounded_Wide_Wide_String;
 706          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 707          Test   : Membership := Inside;
 708          Going  : Direction  := Forward) return Natural
 709          renames Super_Index;
 710
 711       function Index
 712         (Source  : Bounded_Wide_Wide_String;
 713          Pattern : Wide_Wide_String;
 714          From    : Positive;
 715          Going   : Direction := Forward;
 716          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 717                      Wide_Wide_Maps.Identity)
 718          return Natural
 719          renames Super_Index;
 720
 721       function Index
 722         (Source  : Bounded_Wide_Wide_String;
 723          Pattern : Wide_Wide_String;
 724          From    : Positive;
 725          Going   : Direction := Forward;
 726          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 727          return Natural
 728       renames Super_Index;
 729
 730       function Index
 731         (Source : Bounded_Wide_Wide_String;
 732          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 733          From   : Positive;
 734          Test   : Membership := Inside;
 735          Going  : Direction := Forward) return Natural
 736       renames Super_Index;
 737
 738       function Index_Non_Blank
 739         (Source : Bounded_Wide_Wide_String;
 740          Going  : Direction := Forward) return Natural
 741          renames Super_Index_Non_Blank;
 742
 743       function Index_Non_Blank
 744         (Source : Bounded_Wide_Wide_String;
 745          From   : Positive;
 746          Going  : Direction := Forward) return Natural
 747          renames Super_Index_Non_Blank;
 748
 749       function Count
 750         (Source  : Bounded_Wide_Wide_String;
 751          Pattern : Wide_Wide_String;
 752          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 753                      Wide_Wide_Maps.Identity)
 754          return Natural
 755          renames Super_Count;
 756
 757       function Count
 758         (Source  : Bounded_Wide_Wide_String;
 759          Pattern : Wide_Wide_String;
 760          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 761          return Natural
 762          renames Super_Count;
 763
 764       function Count
 765         (Source : Bounded_Wide_Wide_String;
 766          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set) return Natural
 767          renames Super_Count;
 768
 769       procedure Find_Token
 770         (Source : Bounded_Wide_Wide_String;
 771          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 772          Test   : Membership;
 773          First  : out Positive;
 774          Last   : out Natural)
 775          renames Super_Find_Token;
 776
 777       function Translate
 778         (Source  : Bounded_Wide_Wide_String;
 779          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping)
 780          return Bounded_Wide_Wide_String
 781          renames Super_Translate;
 782
 783       procedure Translate
 784         (Source   : in out Bounded_Wide_Wide_String;
 785          Mapping  : Wide_Wide_Maps.Wide_Wide_Character_Mapping)
 786          renames Super_Translate;
 787
 788       function Translate
 789         (Source  : Bounded_Wide_Wide_String;
 790          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 791          return Bounded_Wide_Wide_String
 792          renames Super_Translate;
 793
 794       procedure Translate
 795         (Source  : in out Bounded_Wide_Wide_String;
 796          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 797          renames Super_Translate;
 798
 799       function Replace_Slice
 800         (Source : Bounded_Wide_Wide_String;
 801          Low    : Positive;
 802          High   : Natural;
 803          By     : Wide_Wide_String;
 804          Drop   : Truncation := Error) return Bounded_Wide_Wide_String
 805          renames Super_Replace_Slice;
 806
 807       procedure Replace_Slice
 808         (Source   : in out Bounded_Wide_Wide_String;
 809          Low      : Positive;
 810          High     : Natural;
 811          By       : Wide_Wide_String;
 812          Drop     : Truncation := Error)
 813          renames Super_Replace_Slice;
 814
 815       function Insert
 816         (Source   : Bounded_Wide_Wide_String;
 817          Before   : Positive;
 818          New_Item : Wide_Wide_String;
 819          Drop     : Truncation := Error) return Bounded_Wide_Wide_String
 820          renames Super_Insert;
 821
 822       procedure Insert
 823         (Source   : in out Bounded_Wide_Wide_String;
 824          Before   : Positive;
 825          New_Item : Wide_Wide_String;
 826          Drop     : Truncation := Error)
 827          renames Super_Insert;
 828
 829       function Overwrite
 830         (Source   : Bounded_Wide_Wide_String;
 831          Position : Positive;
 832          New_Item : Wide_Wide_String;
 833          Drop     : Truncation := Error) return Bounded_Wide_Wide_String
 834          renames Super_Overwrite;
 835
 836       procedure Overwrite
 837         (Source    : in out Bounded_Wide_Wide_String;
 838          Position  : Positive;
 839          New_Item  : Wide_Wide_String;
 840          Drop      : Truncation := Error)
 841          renames Super_Overwrite;
 842
 843       function Delete
 844         (Source  : Bounded_Wide_Wide_String;
 845          From    : Positive;
 846          Through : Natural) return Bounded_Wide_Wide_String
 847          renames Super_Delete;
 848
 849       procedure Delete
 850         (Source  : in out Bounded_Wide_Wide_String;
 851          From    : Positive;
 852          Through : Natural)
 853          renames Super_Delete;
 854
 855       function Trim
 856         (Source : Bounded_Wide_Wide_String;
 857          Side   : Trim_End) return Bounded_Wide_Wide_String
 858          renames Super_Trim;
 859
 860       procedure Trim
 861         (Source : in out Bounded_Wide_Wide_String;
 862          Side   : Trim_End)
 863          renames Super_Trim;
 864
 865       function Trim
 866         (Source : Bounded_Wide_Wide_String;
 867          Left   : Wide_Wide_Maps.Wide_Wide_Character_Set;
 868          Right  : Wide_Wide_Maps.Wide_Wide_Character_Set)
 869          return Bounded_Wide_Wide_String
 870          renames Super_Trim;
 871
 872       procedure Trim
 873         (Source : in out Bounded_Wide_Wide_String;
 874          Left   : Wide_Wide_Maps.Wide_Wide_Character_Set;
 875          Right  : Wide_Wide_Maps.Wide_Wide_Character_Set)
 876          renames Super_Trim;
 877
 878       function Head
 879         (Source : Bounded_Wide_Wide_String;
 880          Count  : Natural;
 881          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 882          Drop   : Truncation     := Error) return Bounded_Wide_Wide_String
 883          renames Super_Head;
 884
 885       procedure Head
 886         (Source : in out Bounded_Wide_Wide_String;
 887          Count  : Natural;
 888          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 889          Drop   : Truncation     := Error)
 890          renames Super_Head;
 891
 892       function Tail
 893         (Source : Bounded_Wide_Wide_String;
 894          Count  : Natural;
 895          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 896          Drop   : Truncation     := Error) return Bounded_Wide_Wide_String
 897          renames Super_Tail;
 898
 899       procedure Tail
 900         (Source : in out Bounded_Wide_Wide_String;
 901          Count  : Natural;
 902          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 903          Drop   : Truncation := Error)
 904          renames Super_Tail;
 905
 906       function "*"
 907         (Left  : Natural;
 908          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String
 909          renames Times;
 910
 911       function Replicate
 912         (Count : Natural;
 913          Item  : Bounded_Wide_Wide_String;
 914          Drop  : Truncation := Error) return Bounded_Wide_Wide_String
 915          renames Super_Replicate;
 916
 917    end Generic_Bounded_Length;
 918
 919 end Ada.Strings.Wide_Wide_Bounded;