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) 1992-2006, 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 --
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  20 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
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  24 -- Boston, MA 02110-1301, USA.                                              --
  25 --                                                                          --
  26 -- As a special exception,  if other files  instantiate  generics from this --
  27 -- unit, or you link  this unit with other files  to produce an executable, --
  28 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  29 -- covered  by the  GNU  General  Public  License.  This exception does not --
  30 -- however invalidate  any other reasons why  the executable file  might be --
  31 -- covered by the  GNU Public License.                                      --
  32 --                                                                          --
  33 -- GNAT was originally developed  by the GNAT team at  New York University. --
  34 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  35 --                                                                          --
  36 ------------------------------------------------------------------------------
  37
  38 with Ada.Strings.Wide_Wide_Maps;
  39 with Ada.Strings.Wide_Wide_Superbounded;
  40
  41 package Ada.Strings.Wide_Wide_Bounded is
  42    pragma Preelaborate;
  43
  44    generic
  45       Max : Positive;
  46       --  Maximum length of a Bounded_Wide_Wide_String
  47
  48    package Generic_Bounded_Length is
  49
  50       Max_Length : constant Positive := Max;
  51
  52       type Bounded_Wide_Wide_String is private;
  53       pragma Preelaborable_Initialization (Bounded_Wide_Wide_String);
  54
  55       Null_Bounded_Wide_Wide_String : constant Bounded_Wide_Wide_String;
  56
  57       subtype Length_Range is Natural range 0 .. Max_Length;
  58
  59       function Length (Source : Bounded_Wide_Wide_String) return Length_Range;
  60
  61       --------------------------------------------------------
  62       -- Conversion, Concatenation, and Selection Functions --
  63       --------------------------------------------------------
  64
  65       function To_Bounded_Wide_Wide_String
  66         (Source : Wide_Wide_String;
  67          Drop   : Truncation := Error) return Bounded_Wide_Wide_String;
  68
  69       function To_Wide_Wide_String
  70         (Source : Bounded_Wide_Wide_String) return Wide_Wide_String;
  71
  72       procedure Set_Bounded_Wide_Wide_String
  73         (Target : out Bounded_Wide_Wide_String;
  74          Source : Wide_Wide_String;
  75          Drop   : Truncation := Error);
  76       pragma Ada_05 (Set_Bounded_Wide_Wide_String);
  77
  78       function Append
  79         (Left  : Bounded_Wide_Wide_String;
  80          Right : Bounded_Wide_Wide_String;
  81          Drop  : Truncation  := Error) return Bounded_Wide_Wide_String;
  82
  83       function Append
  84         (Left  : Bounded_Wide_Wide_String;
  85          Right : Wide_Wide_String;
  86          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
  87
  88       function Append
  89         (Left  : Wide_Wide_String;
  90          Right : Bounded_Wide_Wide_String;
  91          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
  92
  93       function Append
  94         (Left  : Bounded_Wide_Wide_String;
  95          Right : Wide_Wide_Character;
  96          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
  97
  98       function Append
  99         (Left  : Wide_Wide_Character;
 100          Right : Bounded_Wide_Wide_String;
 101          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
 102
 103       procedure Append
 104         (Source   : in out Bounded_Wide_Wide_String;
 105          New_Item : Bounded_Wide_Wide_String;
 106          Drop     : Truncation  := Error);
 107
 108       procedure Append
 109         (Source   : in out Bounded_Wide_Wide_String;
 110          New_Item : Wide_Wide_String;
 111          Drop     : Truncation  := Error);
 112
 113       procedure Append
 114         (Source   : in out Bounded_Wide_Wide_String;
 115          New_Item : Wide_Wide_Character;
 116          Drop     : Truncation  := Error);
 117
 118       function "&"
 119         (Left  : Bounded_Wide_Wide_String;
 120          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String;
 121
 122       function "&"
 123         (Left  : Bounded_Wide_Wide_String;
 124          Right : Wide_Wide_String) return Bounded_Wide_Wide_String;
 125
 126       function "&"
 127         (Left  : Wide_Wide_String;
 128          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String;
 129
 130       function "&"
 131         (Left  : Bounded_Wide_Wide_String;
 132          Right : Wide_Wide_Character) return Bounded_Wide_Wide_String;
 133
 134       function "&"
 135         (Left  : Wide_Wide_Character;
 136          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String;
 137
 138       function Element
 139         (Source : Bounded_Wide_Wide_String;
 140          Index  : Positive) return Wide_Wide_Character;
 141
 142       procedure Replace_Element
 143         (Source : in out Bounded_Wide_Wide_String;
 144          Index  : Positive;
 145          By     : Wide_Wide_Character);
 146
 147       function Slice
 148         (Source : Bounded_Wide_Wide_String;
 149          Low    : Positive;
 150          High   : Natural) return Wide_Wide_String;
 151
 152       function Bounded_Slice
 153         (Source : Bounded_Wide_Wide_String;
 154          Low    : Positive;
 155          High   : Natural) return Bounded_Wide_Wide_String;
 156       pragma Ada_05 (Bounded_Slice);
 157
 158       procedure Bounded_Slice
 159         (Source : Bounded_Wide_Wide_String;
 160          Target : out Bounded_Wide_Wide_String;
 161          Low    : Positive;
 162          High   : Natural);
 163       pragma Ada_05 (Bounded_Slice);
 164
 165       function "="
 166         (Left  : Bounded_Wide_Wide_String;
 167          Right : Bounded_Wide_Wide_String) return Boolean;
 168
 169       function "="
 170         (Left  : Bounded_Wide_Wide_String;
 171          Right : Wide_Wide_String) return Boolean;
 172
 173       function "="
 174         (Left  : Wide_Wide_String;
 175          Right : Bounded_Wide_Wide_String) return Boolean;
 176
 177       function "<"
 178         (Left  : Bounded_Wide_Wide_String;
 179          Right : Bounded_Wide_Wide_String) return Boolean;
 180
 181       function "<"
 182         (Left  : Bounded_Wide_Wide_String;
 183          Right : Wide_Wide_String) return Boolean;
 184
 185       function "<"
 186         (Left  : Wide_Wide_String;
 187          Right : Bounded_Wide_Wide_String) return Boolean;
 188
 189       function "<="
 190         (Left  : Bounded_Wide_Wide_String;
 191          Right : Bounded_Wide_Wide_String) return Boolean;
 192
 193       function "<="
 194         (Left  : Bounded_Wide_Wide_String;
 195          Right : Wide_Wide_String) return Boolean;
 196
 197       function "<="
 198         (Left  : Wide_Wide_String;
 199          Right : Bounded_Wide_Wide_String) return Boolean;
 200
 201       function ">"
 202         (Left  : Bounded_Wide_Wide_String;
 203          Right : Bounded_Wide_Wide_String) return Boolean;
 204
 205       function ">"
 206         (Left  : Bounded_Wide_Wide_String;
 207          Right : Wide_Wide_String) return Boolean;
 208
 209       function ">"
 210         (Left  : Wide_Wide_String;
 211          Right : Bounded_Wide_Wide_String) return Boolean;
 212
 213       function ">="
 214         (Left  : Bounded_Wide_Wide_String;
 215          Right : Bounded_Wide_Wide_String) return Boolean;
 216
 217       function ">="
 218         (Left  : Bounded_Wide_Wide_String;
 219          Right : Wide_Wide_String) return Boolean;
 220
 221       function ">="
 222         (Left  : Wide_Wide_String;
 223          Right : Bounded_Wide_Wide_String) return Boolean;
 224
 225       ----------------------
 226       -- Search Functions --
 227       ----------------------
 228
 229       function Index
 230         (Source  : Bounded_Wide_Wide_String;
 231          Pattern : Wide_Wide_String;
 232          Going   : Direction := Forward;
 233          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 234                      Wide_Wide_Maps.Identity)
 235          return Natural;
 236
 237       function Index
 238         (Source  : Bounded_Wide_Wide_String;
 239          Pattern : Wide_Wide_String;
 240          Going   : Direction := Forward;
 241          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 242          return Natural;
 243
 244       function Index
 245         (Source : Bounded_Wide_Wide_String;
 246          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 247          Test   : Membership := Inside;
 248          Going  : Direction  := Forward) return Natural;
 249
 250       function Index
 251         (Source  : Bounded_Wide_Wide_String;
 252          Pattern : Wide_Wide_String;
 253          From    : Positive;
 254          Going   : Direction := Forward;
 255          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 256                      Wide_Wide_Maps.Identity)
 257          return Natural;
 258       pragma Ada_05 (Index);
 259
 260       function Index
 261         (Source  : Bounded_Wide_Wide_String;
 262          Pattern : Wide_Wide_String;
 263          From    : Positive;
 264          Going   : Direction := Forward;
 265          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 266          return Natural;
 267       pragma Ada_05 (Index);
 268
 269       function Index
 270         (Source : Bounded_Wide_Wide_String;
 271          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 272          From   : Positive;
 273          Test   : Membership := Inside;
 274          Going  : Direction := Forward) return Natural;
 275       pragma Ada_05 (Index);
 276
 277       function Index_Non_Blank
 278         (Source : Bounded_Wide_Wide_String;
 279          Going  : Direction := Forward) return Natural;
 280
 281       function Index_Non_Blank
 282         (Source : Bounded_Wide_Wide_String;
 283          From   : Positive;
 284          Going  : Direction := Forward) return Natural;
 285       pragma Ada_05 (Index_Non_Blank);
 286
 287       function Count
 288         (Source  : Bounded_Wide_Wide_String;
 289          Pattern : Wide_Wide_String;
 290          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 291                      Wide_Wide_Maps.Identity)
 292          return Natural;
 293
 294       function Count
 295         (Source  : Bounded_Wide_Wide_String;
 296          Pattern : Wide_Wide_String;
 297          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 298          return Natural;
 299
 300       function Count
 301         (Source : Bounded_Wide_Wide_String;
 302          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set) return Natural;
 303
 304       procedure Find_Token
 305         (Source : Bounded_Wide_Wide_String;
 306          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 307          Test   : Membership;
 308          First  : out Positive;
 309          Last   : out Natural);
 310
 311       ------------------------------------
 312       -- String Translation Subprograms --
 313       ------------------------------------
 314
 315       function Translate
 316         (Source  : Bounded_Wide_Wide_String;
 317          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping)
 318          return Bounded_Wide_Wide_String;
 319
 320       procedure Translate
 321         (Source  : in out Bounded_Wide_Wide_String;
 322          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping);
 323
 324       function Translate
 325         (Source  : Bounded_Wide_Wide_String;
 326          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 327          return Bounded_Wide_Wide_String;
 328
 329       procedure Translate
 330         (Source  : in out Bounded_Wide_Wide_String;
 331          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function);
 332
 333       ---------------------------------------
 334       -- String Transformation Subprograms --
 335       ---------------------------------------
 336
 337       function Replace_Slice
 338         (Source : Bounded_Wide_Wide_String;
 339          Low    : Positive;
 340          High   : Natural;
 341          By     : Wide_Wide_String;
 342          Drop   : Truncation := Error) return Bounded_Wide_Wide_String;
 343
 344       procedure Replace_Slice
 345         (Source   : in out Bounded_Wide_Wide_String;
 346          Low      : Positive;
 347          High     : Natural;
 348          By       : Wide_Wide_String;
 349          Drop     : Truncation := Error);
 350
 351       function Insert
 352         (Source   : Bounded_Wide_Wide_String;
 353          Before   : Positive;
 354          New_Item : Wide_Wide_String;
 355          Drop     : Truncation := Error) return Bounded_Wide_Wide_String;
 356
 357       procedure Insert
 358         (Source   : in out Bounded_Wide_Wide_String;
 359          Before   : Positive;
 360          New_Item : Wide_Wide_String;
 361          Drop     : Truncation := Error);
 362
 363       function Overwrite
 364         (Source   : Bounded_Wide_Wide_String;
 365          Position : Positive;
 366          New_Item : Wide_Wide_String;
 367          Drop     : Truncation := Error) return Bounded_Wide_Wide_String;
 368
 369       procedure Overwrite
 370         (Source    : in out Bounded_Wide_Wide_String;
 371          Position  : Positive;
 372          New_Item  : Wide_Wide_String;
 373          Drop      : Truncation := Error);
 374
 375       function Delete
 376         (Source  : Bounded_Wide_Wide_String;
 377          From    : Positive;
 378          Through : Natural) return Bounded_Wide_Wide_String;
 379
 380       procedure Delete
 381         (Source  : in out Bounded_Wide_Wide_String;
 382          From    : Positive;
 383          Through : Natural);
 384
 385       ---------------------------------
 386       -- String Selector Subprograms --
 387       ---------------------------------
 388
 389       function Trim
 390         (Source : Bounded_Wide_Wide_String;
 391          Side   : Trim_End) return Bounded_Wide_Wide_String;
 392
 393       procedure Trim
 394         (Source : in out Bounded_Wide_Wide_String;
 395          Side   : Trim_End);
 396
 397       function Trim
 398         (Source : Bounded_Wide_Wide_String;
 399           Left  : Wide_Wide_Maps.Wide_Wide_Character_Set;
 400           Right : Wide_Wide_Maps.Wide_Wide_Character_Set)
 401           return Bounded_Wide_Wide_String;
 402
 403       procedure Trim
 404         (Source : in out Bounded_Wide_Wide_String;
 405          Left   : Wide_Wide_Maps.Wide_Wide_Character_Set;
 406          Right  : Wide_Wide_Maps.Wide_Wide_Character_Set);
 407
 408       function Head
 409         (Source : Bounded_Wide_Wide_String;
 410          Count  : Natural;
 411          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 412          Drop   : Truncation := Error) return Bounded_Wide_Wide_String;
 413
 414       procedure Head
 415         (Source : in out Bounded_Wide_Wide_String;
 416          Count  : Natural;
 417          Pad    : Wide_Wide_Character  := Wide_Wide_Space;
 418          Drop   : Truncation := Error);
 419
 420       function Tail
 421         (Source : Bounded_Wide_Wide_String;
 422          Count  : Natural;
 423          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 424          Drop   : Truncation     := Error) return Bounded_Wide_Wide_String;
 425
 426       procedure Tail
 427         (Source : in out Bounded_Wide_Wide_String;
 428          Count  : Natural;
 429          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 430          Drop   : Truncation     := Error);
 431
 432       ------------------------------------
 433       -- String Constructor Subprograms --
 434       ------------------------------------
 435
 436       function "*"
 437         (Left  : Natural;
 438          Right : Wide_Wide_Character) return Bounded_Wide_Wide_String;
 439
 440       function "*"
 441         (Left  : Natural;
 442          Right : Wide_Wide_String) return Bounded_Wide_Wide_String;
 443
 444       function "*"
 445         (Left  : Natural;
 446          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String;
 447
 448       function Replicate
 449         (Count : Natural;
 450          Item  : Wide_Wide_Character;
 451          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
 452
 453       function Replicate
 454         (Count : Natural;
 455          Item  : Wide_Wide_String;
 456          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
 457
 458       function Replicate
 459         (Count : Natural;
 460          Item  : Bounded_Wide_Wide_String;
 461          Drop  : Truncation := Error) return Bounded_Wide_Wide_String;
 462
 463    private
 464       --  Most of the implementation is in the separate non generic package
 465       --  Ada.Strings.Wide_Wide_Superbounded. Type Bounded_Wide_Wide_String is
 466       --  derived from type Wide_Wide_Superbounded.Super_String with the
 467       --  maximum length constraint. In almost all cases, the routines in
 468       --  Wide_Wide_Superbounded can be called with no requirement to pass the
 469       --  maximum length explicitly, since there is at least one
 470       --  Bounded_Wide_Wide_String argument from which the maximum length can
 471       --  be obtained. For all such routines, the implementation in this
 472       --  private part is simply renaming of the corresponding routine in the
 473       --  super bouded package.
 474
 475       --  The five exceptions are the * and Replicate routines operating on
 476       --  character values. For these cases, we have a routine in the body
 477       --  that calls the superbounded routine passing the maximum length
 478       --  explicitly as an extra parameter.
 479
 480       type Bounded_Wide_Wide_String is
 481         new Wide_Wide_Superbounded.Super_String (Max_Length);
 482       --  Deriving Bounded_Wide_Wide_String from
 483       --  Wide_Wide_Superbounded.Super_String is the real trick, it ensures
 484       --  that the type Bounded_Wide_Wide_String declared in the generic
 485       --  instantiation is compatible with the Super_String type declared in
 486       --  the Wide_Wide_Superbounded package.
 487
 488       Null_Bounded_Wide_Wide_String : constant Bounded_Wide_Wide_String :=
 489                                    (Max_Length         => Max_Length,
 490                                     Current_Length     => 0,
 491                                     Data               =>
 492                                       (1 .. Max_Length =>
 493                                         Wide_Wide_Superbounded.Wide_Wide_NUL));
 494
 495       pragma Inline (To_Bounded_Wide_Wide_String);
 496
 497       procedure Set_Bounded_Wide_Wide_String
 498         (Target : out Bounded_Wide_Wide_String;
 499          Source : Wide_Wide_String;
 500          Drop   : Truncation := Error)
 501          renames Set_Super_String;
 502
 503       function Length
 504         (Source : Bounded_Wide_Wide_String) return Length_Range
 505          renames Super_Length;
 506
 507       function To_Wide_Wide_String
 508         (Source : Bounded_Wide_Wide_String) return Wide_Wide_String
 509          renames Super_To_String;
 510
 511       function Append
 512         (Left  : Bounded_Wide_Wide_String;
 513          Right : Bounded_Wide_Wide_String;
 514          Drop  : Truncation  := Error) return Bounded_Wide_Wide_String
 515          renames Super_Append;
 516
 517       function Append
 518         (Left  : Bounded_Wide_Wide_String;
 519          Right : Wide_Wide_String;
 520          Drop  : Truncation := Error) return Bounded_Wide_Wide_String
 521          renames Super_Append;
 522
 523       function Append
 524         (Left  : Wide_Wide_String;
 525          Right : Bounded_Wide_Wide_String;
 526          Drop  : Truncation := Error) return Bounded_Wide_Wide_String
 527          renames Super_Append;
 528
 529       function Append
 530         (Left  : Bounded_Wide_Wide_String;
 531          Right : Wide_Wide_Character;
 532          Drop  : Truncation := Error) return Bounded_Wide_Wide_String
 533          renames Super_Append;
 534
 535       function Append
 536         (Left  : Wide_Wide_Character;
 537          Right : Bounded_Wide_Wide_String;
 538          Drop  : Truncation := Error) return Bounded_Wide_Wide_String
 539          renames Super_Append;
 540
 541       procedure Append
 542         (Source   : in out Bounded_Wide_Wide_String;
 543          New_Item : Bounded_Wide_Wide_String;
 544          Drop     : Truncation  := Error)
 545          renames Super_Append;
 546
 547       procedure Append
 548         (Source   : in out Bounded_Wide_Wide_String;
 549          New_Item : Wide_Wide_String;
 550          Drop     : Truncation  := Error)
 551          renames Super_Append;
 552
 553       procedure Append
 554         (Source   : in out Bounded_Wide_Wide_String;
 555          New_Item : Wide_Wide_Character;
 556          Drop     : Truncation  := Error)
 557          renames Super_Append;
 558
 559       function "&"
 560         (Left  : Bounded_Wide_Wide_String;
 561          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String
 562          renames Concat;
 563
 564       function "&"
 565         (Left  : Bounded_Wide_Wide_String;
 566          Right : Wide_Wide_String) return Bounded_Wide_Wide_String
 567          renames Concat;
 568
 569       function "&"
 570         (Left  : Wide_Wide_String;
 571          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String
 572          renames Concat;
 573
 574       function "&"
 575         (Left  : Bounded_Wide_Wide_String;
 576          Right : Wide_Wide_Character) return Bounded_Wide_Wide_String
 577          renames Concat;
 578
 579       function "&"
 580         (Left  : Wide_Wide_Character;
 581          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String
 582          renames Concat;
 583
 584       function Element
 585         (Source : Bounded_Wide_Wide_String;
 586          Index  : Positive) return Wide_Wide_Character
 587          renames Super_Element;
 588
 589       procedure Replace_Element
 590         (Source : in out Bounded_Wide_Wide_String;
 591          Index  : Positive;
 592          By     : Wide_Wide_Character)
 593          renames Super_Replace_Element;
 594
 595       function Slice
 596         (Source : Bounded_Wide_Wide_String;
 597          Low    : Positive;
 598          High   : Natural) return Wide_Wide_String
 599          renames Super_Slice;
 600
 601       function Bounded_Slice
 602         (Source : Bounded_Wide_Wide_String;
 603          Low    : Positive;
 604          High   : Natural) return Bounded_Wide_Wide_String
 605          renames Super_Slice;
 606
 607       procedure Bounded_Slice
 608         (Source : Bounded_Wide_Wide_String;
 609          Target : out Bounded_Wide_Wide_String;
 610          Low    : Positive;
 611          High   : Natural)
 612          renames Super_Slice;
 613
 614       function "="
 615         (Left  : Bounded_Wide_Wide_String;
 616          Right : Bounded_Wide_Wide_String) return Boolean
 617          renames Equal;
 618
 619       function "="
 620         (Left  : Bounded_Wide_Wide_String;
 621          Right : Wide_Wide_String) return Boolean
 622          renames Equal;
 623
 624       function "="
 625         (Left  : Wide_Wide_String;
 626          Right : Bounded_Wide_Wide_String) return Boolean
 627          renames Equal;
 628
 629       function "<"
 630         (Left  : Bounded_Wide_Wide_String;
 631          Right : Bounded_Wide_Wide_String) return Boolean
 632          renames Less;
 633
 634       function "<"
 635         (Left  : Bounded_Wide_Wide_String;
 636          Right : Wide_Wide_String) return Boolean
 637          renames Less;
 638
 639       function "<"
 640         (Left  : Wide_Wide_String;
 641          Right : Bounded_Wide_Wide_String) return Boolean
 642          renames Less;
 643
 644       function "<="
 645         (Left  : Bounded_Wide_Wide_String;
 646          Right : Bounded_Wide_Wide_String) return Boolean
 647          renames Less_Or_Equal;
 648
 649       function "<="
 650         (Left  : Bounded_Wide_Wide_String;
 651          Right : Wide_Wide_String) return Boolean
 652          renames Less_Or_Equal;
 653
 654       function "<="
 655         (Left  : Wide_Wide_String;
 656          Right : Bounded_Wide_Wide_String) return Boolean
 657          renames Less_Or_Equal;
 658
 659       function ">"
 660         (Left  : Bounded_Wide_Wide_String;
 661          Right : Bounded_Wide_Wide_String) return Boolean
 662          renames Greater;
 663
 664       function ">"
 665         (Left  : Bounded_Wide_Wide_String;
 666          Right : Wide_Wide_String) return Boolean
 667          renames Greater;
 668
 669       function ">"
 670         (Left  : Wide_Wide_String;
 671          Right : Bounded_Wide_Wide_String) return Boolean
 672          renames Greater;
 673
 674       function ">="
 675         (Left  : Bounded_Wide_Wide_String;
 676          Right : Bounded_Wide_Wide_String) return Boolean
 677          renames Greater_Or_Equal;
 678
 679       function ">="
 680         (Left  : Bounded_Wide_Wide_String;
 681          Right : Wide_Wide_String) return Boolean
 682          renames Greater_Or_Equal;
 683
 684       function ">="
 685         (Left  : Wide_Wide_String;
 686          Right : Bounded_Wide_Wide_String) return Boolean
 687          renames Greater_Or_Equal;
 688
 689       function Index
 690         (Source  : Bounded_Wide_Wide_String;
 691          Pattern : Wide_Wide_String;
 692          Going   : Direction := Forward;
 693          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 694                      Wide_Wide_Maps.Identity)
 695          return Natural
 696          renames Super_Index;
 697
 698       function Index
 699         (Source  : Bounded_Wide_Wide_String;
 700          Pattern : Wide_Wide_String;
 701          Going   : Direction := Forward;
 702          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 703          return Natural
 704          renames Super_Index;
 705
 706       function Index
 707         (Source : Bounded_Wide_Wide_String;
 708          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 709          Test   : Membership := Inside;
 710          Going  : Direction  := Forward) return Natural
 711          renames Super_Index;
 712
 713       function Index
 714         (Source  : Bounded_Wide_Wide_String;
 715          Pattern : Wide_Wide_String;
 716          From    : Positive;
 717          Going   : Direction := Forward;
 718          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 719                      Wide_Wide_Maps.Identity)
 720          return Natural
 721          renames Super_Index;
 722
 723       function Index
 724         (Source  : Bounded_Wide_Wide_String;
 725          Pattern : Wide_Wide_String;
 726          From    : Positive;
 727          Going   : Direction := Forward;
 728          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 729          return Natural
 730       renames Super_Index;
 731
 732       function Index
 733         (Source : Bounded_Wide_Wide_String;
 734          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 735          From   : Positive;
 736          Test   : Membership := Inside;
 737          Going  : Direction := Forward) return Natural
 738       renames Super_Index;
 739
 740       function Index_Non_Blank
 741         (Source : Bounded_Wide_Wide_String;
 742          Going  : Direction := Forward) return Natural
 743          renames Super_Index_Non_Blank;
 744
 745       function Index_Non_Blank
 746         (Source : Bounded_Wide_Wide_String;
 747          From   : Positive;
 748          Going  : Direction := Forward) return Natural
 749          renames Super_Index_Non_Blank;
 750
 751       function Count
 752         (Source  : Bounded_Wide_Wide_String;
 753          Pattern : Wide_Wide_String;
 754          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping :=
 755                      Wide_Wide_Maps.Identity)
 756          return Natural
 757          renames Super_Count;
 758
 759       function Count
 760         (Source  : Bounded_Wide_Wide_String;
 761          Pattern : Wide_Wide_String;
 762          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 763          return Natural
 764          renames Super_Count;
 765
 766       function Count
 767         (Source : Bounded_Wide_Wide_String;
 768          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set) return Natural
 769          renames Super_Count;
 770
 771       procedure Find_Token
 772         (Source : Bounded_Wide_Wide_String;
 773          Set    : Wide_Wide_Maps.Wide_Wide_Character_Set;
 774          Test   : Membership;
 775          First  : out Positive;
 776          Last   : out Natural)
 777          renames Super_Find_Token;
 778
 779       function Translate
 780         (Source  : Bounded_Wide_Wide_String;
 781          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping)
 782          return Bounded_Wide_Wide_String
 783          renames Super_Translate;
 784
 785       procedure Translate
 786         (Source   : in out Bounded_Wide_Wide_String;
 787          Mapping  : Wide_Wide_Maps.Wide_Wide_Character_Mapping)
 788          renames Super_Translate;
 789
 790       function Translate
 791         (Source  : Bounded_Wide_Wide_String;
 792          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 793          return Bounded_Wide_Wide_String
 794          renames Super_Translate;
 795
 796       procedure Translate
 797         (Source  : in out Bounded_Wide_Wide_String;
 798          Mapping : Wide_Wide_Maps.Wide_Wide_Character_Mapping_Function)
 799          renames Super_Translate;
 800
 801       function Replace_Slice
 802         (Source : Bounded_Wide_Wide_String;
 803          Low    : Positive;
 804          High   : Natural;
 805          By     : Wide_Wide_String;
 806          Drop   : Truncation := Error) return Bounded_Wide_Wide_String
 807          renames Super_Replace_Slice;
 808
 809       procedure Replace_Slice
 810         (Source   : in out Bounded_Wide_Wide_String;
 811          Low      : Positive;
 812          High     : Natural;
 813          By       : Wide_Wide_String;
 814          Drop     : Truncation := Error)
 815          renames Super_Replace_Slice;
 816
 817       function Insert
 818         (Source   : Bounded_Wide_Wide_String;
 819          Before   : Positive;
 820          New_Item : Wide_Wide_String;
 821          Drop     : Truncation := Error) return Bounded_Wide_Wide_String
 822          renames Super_Insert;
 823
 824       procedure Insert
 825         (Source   : in out Bounded_Wide_Wide_String;
 826          Before   : Positive;
 827          New_Item : Wide_Wide_String;
 828          Drop     : Truncation := Error)
 829          renames Super_Insert;
 830
 831       function Overwrite
 832         (Source   : Bounded_Wide_Wide_String;
 833          Position : Positive;
 834          New_Item : Wide_Wide_String;
 835          Drop     : Truncation := Error) return Bounded_Wide_Wide_String
 836          renames Super_Overwrite;
 837
 838       procedure Overwrite
 839         (Source    : in out Bounded_Wide_Wide_String;
 840          Position  : Positive;
 841          New_Item  : Wide_Wide_String;
 842          Drop      : Truncation := Error)
 843          renames Super_Overwrite;
 844
 845       function Delete
 846         (Source  : Bounded_Wide_Wide_String;
 847          From    : Positive;
 848          Through : Natural) return Bounded_Wide_Wide_String
 849          renames Super_Delete;
 850
 851       procedure Delete
 852         (Source  : in out Bounded_Wide_Wide_String;
 853          From    : Positive;
 854          Through : Natural)
 855          renames Super_Delete;
 856
 857       function Trim
 858         (Source : Bounded_Wide_Wide_String;
 859          Side   : Trim_End) return Bounded_Wide_Wide_String
 860          renames Super_Trim;
 861
 862       procedure Trim
 863         (Source : in out Bounded_Wide_Wide_String;
 864          Side   : Trim_End)
 865          renames Super_Trim;
 866
 867       function Trim
 868         (Source : Bounded_Wide_Wide_String;
 869          Left   : Wide_Wide_Maps.Wide_Wide_Character_Set;
 870          Right  : Wide_Wide_Maps.Wide_Wide_Character_Set)
 871          return Bounded_Wide_Wide_String
 872          renames Super_Trim;
 873
 874       procedure Trim
 875         (Source : in out Bounded_Wide_Wide_String;
 876          Left   : Wide_Wide_Maps.Wide_Wide_Character_Set;
 877          Right  : Wide_Wide_Maps.Wide_Wide_Character_Set)
 878          renames Super_Trim;
 879
 880       function Head
 881         (Source : Bounded_Wide_Wide_String;
 882          Count  : Natural;
 883          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 884          Drop   : Truncation     := Error) return Bounded_Wide_Wide_String
 885          renames Super_Head;
 886
 887       procedure Head
 888         (Source : in out Bounded_Wide_Wide_String;
 889          Count  : Natural;
 890          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 891          Drop   : Truncation     := Error)
 892          renames Super_Head;
 893
 894       function Tail
 895         (Source : Bounded_Wide_Wide_String;
 896          Count  : Natural;
 897          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 898          Drop   : Truncation     := Error) return Bounded_Wide_Wide_String
 899          renames Super_Tail;
 900
 901       procedure Tail
 902         (Source : in out Bounded_Wide_Wide_String;
 903          Count  : Natural;
 904          Pad    : Wide_Wide_Character := Wide_Wide_Space;
 905          Drop   : Truncation := Error)
 906          renames Super_Tail;
 907
 908       function "*"
 909         (Left  : Natural;
 910          Right : Bounded_Wide_Wide_String) return Bounded_Wide_Wide_String
 911          renames Times;
 912
 913       function Replicate
 914         (Count : Natural;
 915          Item  : Bounded_Wide_Wide_String;
 916          Drop  : Truncation := Error) return Bounded_Wide_Wide_String
 917          renames Super_Replicate;
 918
 919    end Generic_Bounded_Length;
 920
 921 end Ada.Strings.Wide_Wide_Bounded;