libstdc++/std/bastring.h

   1 // Main templates for the -*- C++ -*- string classes.
   2 // Copyright (C) 1994, 1995 Free Software Foundation
   3
   4 // This file is part of the GNU ANSI C++ Library.  This library is free
   5 // software; you can redistribute it and/or modify it under the
   6 // terms of the GNU General Public License as published by the
   7 // Free Software Foundation; either version 2, or (at your option)
   8 // any later version.
   9
  10 // This library is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this library; see the file COPYING.  If not, write to the Free
  17 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 // As a special exception, if you link this library with files
  20 // compiled with a GNU compiler to produce an executable, this does not cause
  21 // the resulting executable to be covered by the GNU General Public License.
  22 // This exception does not however invalidate any other reasons why
  23 // the executable file might be covered by the GNU General Public License.
  24
  25 // Written by Jason Merrill based upon the specification by Takanori Adachi
  26 // in ANSI X3J16/94-0013R2.
  27
  28 #ifndef __BASTRING__
  29 #define __BASTRING__
  30
  31 #ifdef __GNUG__
  32 #pragma interface
  33 #endif
  34
  35 #include <cstddef>
  36 #include <std/straits.h>
  37
  38 // NOTE : This does NOT conform to the draft standard and is likely to change
  39 #include <alloc.h>
  40
  41 extern "C++" {
  42 class istream; class ostream;
  43
  44 #include <iterator>
  45
  46 #ifdef __STL_USE_EXCEPTIONS
  47
  48 extern void __out_of_range (const char *);
  49 extern void __length_error (const char *);
  50
  51 #define OUTOFRANGE(cond) \
  52   do { if (cond) __out_of_range (#cond); } while (0)
  53 #define LENGTHERROR(cond) \
  54   do { if (cond) __length_error (#cond); } while (0)
  55
  56 #else
  57
  58 #include <cassert>
  59 #define OUTOFRANGE(cond) assert (!(cond))
  60 #define LENGTHERROR(cond) assert (!(cond))
  61
  62 #endif
  63
  64 template <class charT, class traits = string_char_traits<charT>,
  65           class Allocator = alloc >
  66 class basic_string
  67 {
  68 private:
  69   struct Rep {
  70     size_t len, res, ref;
  71     bool selfish;
  72
  73     charT* data () { return reinterpret_cast<charT *>(this + 1); }
  74     charT& operator[] (size_t s) { return data () [s]; }
  75     charT* grab () { if (selfish) return clone (); ++ref; return data (); }
  76     void release () { if (--ref == 0) delete this; }
  77
  78     inline static void * operator new (size_t, size_t);
  79     inline static void operator delete (void *);
  80     inline static Rep* create (size_t);
  81     charT* clone ();
  82
  83     inline void copy (size_t, const charT *, size_t);
  84     inline void move (size_t, const charT *, size_t);
  85     inline void set  (size_t, const charT,   size_t);
  86
  87     inline static bool excess_slop (size_t, size_t);
  88     inline static size_t frob_size (size_t);
  89
  90   private:
  91     Rep &operator= (const Rep &);
  92   };
  93
  94 public:
  95 // types:
  96   typedef          traits               traits_type;
  97   typedef typename traits::char_type    value_type;
  98   typedef          Allocator            allocator_type;
  99
 100   typedef size_t size_type;
 101   typedef ptrdiff_t difference_type;
 102   typedef charT& reference;
 103   typedef const charT& const_reference;
 104   typedef charT* pointer;
 105   typedef const charT* const_pointer;
 106   typedef pointer iterator;
 107   typedef const_pointer const_iterator;
 108   typedef ::reverse_iterator<iterator> reverse_iterator;
 109   typedef ::reverse_iterator<const_iterator> const_reverse_iterator;
 110   static const size_type npos = static_cast<size_type>(-1);
 111
 112 private:
 113   Rep *rep () const { return reinterpret_cast<Rep *>(dat) - 1; }
 114   void repup (Rep *p) { rep ()->release (); dat = p->data (); }
 115
 116 public:
 117   const charT* data () const
 118     { return rep ()->data(); }
 119   size_type length () const
 120     { return rep ()->len; }
 121   size_type size () const
 122     { return rep ()->len; }
 123   size_type capacity () const
 124     { return rep ()->res; }
 125   size_type max_size () const
 126     { return (npos - 1)/sizeof (charT); }               // XXX
 127   bool empty () const
 128     { return size () == 0; }
 129
 130 // _lib.string.cons_ construct/copy/destroy:
 131   basic_string& operator= (const basic_string& str)
 132     {
 133       if (&str != this) { rep ()->release (); dat = str.rep ()->grab (); }
 134       return *this;
 135     }
 136
 137   explicit basic_string (): dat (nilRep.grab ()) { }
 138   basic_string (const basic_string& str): dat (str.rep ()->grab ()) { }
 139   basic_string (const basic_string& str, size_type pos, size_type n = npos)
 140     : dat (nilRep.grab ()) { assign (str, pos, n); }
 141   basic_string (const charT* s, size_type n)
 142     : dat (nilRep.grab ()) { assign (s, n); }
 143   basic_string (const charT* s)
 144     : dat (nilRep.grab ()) { assign (s); }
 145   basic_string (size_type n, charT c)
 146     : dat (nilRep.grab ()) { assign (n, c); }
 147 #ifdef __STL_MEMBER_TEMPLATES
 148   template<class InputIterator>
 149     basic_string(InputIterator begin, InputIterator end)
 150 #else
 151   basic_string(const_iterator begin, const_iterator end)
 152 #endif
 153     : dat (nilRep.grab ()) { assign (begin, end); }
 154
 155   ~basic_string ()
 156     { rep ()->release (); }
 157
 158   void swap (basic_string &s) { charT *d = dat; dat = s.dat; s.dat = d; }
 159
 160   basic_string& append (const basic_string& str, size_type pos = 0,
 161                         size_type n = npos)
 162     { return replace (length (), 0, str, pos, n); }
 163   basic_string& append (const charT* s, size_type n)
 164     { return replace (length (), 0, s, n); }
 165   basic_string& append (const charT* s)
 166     { return append (s, traits::length (s)); }
 167   basic_string& append (size_type n, charT c)
 168     { return replace (length (), 0, n, c); }
 169 #ifdef __STL_MEMBER_TEMPLATES
 170   template<class InputIterator>
 171     basic_string& append(InputIterator first, InputIterator last)
 172 #else
 173   basic_string& append(const_iterator first, const_iterator last)
 174 #endif
 175     { return replace (iend (), iend (), first, last); }
 176
 177   basic_string& assign (const basic_string& str, size_type pos = 0,
 178                         size_type n = npos)
 179     { return replace (0, npos, str, pos, n); }
 180   basic_string& assign (const charT* s, size_type n)
 181     { return replace (0, npos, s, n); }
 182   basic_string& assign (const charT* s)
 183     { return assign (s, traits::length (s)); }
 184   basic_string& assign (size_type n, charT c)
 185     { return replace (0, npos, n, c); }
 186 #ifdef __STL_MEMBER_TEMPLATES
 187   template<class InputIterator>
 188     basic_string& assign(InputIterator first, InputIterator last)
 189 #else
 190   basic_string& assign(const_iterator first, const_iterator last)
 191 #endif
 192     { return replace (ibegin (), iend (), first, last); }
 193
 194   basic_string& operator= (const charT* s)
 195     { return assign (s); }
 196   basic_string& operator= (charT c)
 197     { return assign (1, c); }
 198
 199   basic_string& operator+= (const basic_string& rhs)
 200     { return append (rhs); }
 201   basic_string& operator+= (const charT* s)
 202     { return append (s); }
 203   basic_string& operator+= (charT c)
 204     { return append (1, c); }
 205
 206   basic_string& insert (size_type pos1, const basic_string& str,
 207                         size_type pos2 = 0, size_type n = npos)
 208     { return replace (pos1, 0, str, pos2, n); }
 209   basic_string& insert (size_type pos, const charT* s, size_type n)
 210     { return replace (pos, 0, s, n); }
 211   basic_string& insert (size_type pos, const charT* s)
 212     { return insert (pos, s, traits::length (s)); }
 213   basic_string& insert (size_type pos, size_type n, charT c)
 214     { return replace (pos, 0, n, c); }
 215   iterator insert(iterator p, charT c)
 216     { insert (p - ibegin (), 1, c); selfish (); return p; }
 217   iterator insert(iterator p, size_type n, charT c)
 218     { insert (p - ibegin (), n, c); selfish (); return p; }
 219 #ifdef __STL_MEMBER_TEMPLATES
 220   template<class InputIterator>
 221     void insert(iterator p, InputIterator first, InputIterator last)
 222 #else
 223   void insert(iterator p, const_iterator first, const_iterator last)
 224 #endif
 225     { replace (p, p, first, last); }
 226
 227   basic_string& erase (size_type pos = 0, size_type n = npos)
 228     { return replace (pos, n, (size_type)0, (charT)0); }
 229   iterator erase(iterator p)
 230     { replace (p-ibegin (), 1, (size_type)0, (charT)0); selfish (); return p; }
 231   iterator erase(iterator f, iterator l)
 232     { replace (f-ibegin (), l-f, (size_type)0, (charT)0);selfish ();return f; }
 233
 234   basic_string& replace (size_type pos1, size_type n1, const basic_string& str,
 235                          size_type pos2 = 0, size_type n2 = npos);
 236   basic_string& replace (size_type pos, size_type n1, const charT* s,
 237                          size_type n2);
 238   basic_string& replace (size_type pos, size_type n1, const charT* s)
 239     { return replace (pos, n1, s, traits::length (s)); }
 240   basic_string& replace (size_type pos, size_type n1, size_type n2, charT c);
 241   basic_string& replace (size_type pos, size_type n, charT c)
 242     { return replace (pos, n, 1, c); }
 243   basic_string& replace (iterator i1, iterator i2, const basic_string& str)
 244     { return replace (i1 - ibegin (), i2 - i1, str); }
 245   basic_string& replace (iterator i1, iterator i2, const charT* s, size_type n)
 246     { return replace (i1 - ibegin (), i2 - i1, s, n); }
 247   basic_string& replace (iterator i1, iterator i2, const charT* s)
 248     { return replace (i1 - ibegin (), i2 - i1, s); }
 249   basic_string& replace (iterator i1, iterator i2, size_type n, charT c)
 250     { return replace (i1 - ibegin (), i2 - i1, n, c); }
 251 #ifdef __STL_MEMBER_TEMPLATES
 252   template<class InputIterator>
 253     basic_string& replace(iterator i1, iterator i2,
 254                           InputIterator j1, InputIterator j2);
 255 #else
 256   basic_string& replace(iterator i1, iterator i2,
 257                         const_iterator j1, const_iterator j2);
 258 #endif
 259
 260 private:
 261   static charT eos () { return traits::eos (); }
 262   void unique () { if (rep ()->ref > 1) alloc (length (), true); }
 263   void selfish () { unique (); rep ()->selfish = true; }
 264
 265 public:
 266   charT operator[] (size_type pos) const
 267     {
 268       if (pos == length ())
 269         return eos ();
 270       return data ()[pos];
 271     }
 272
 273   reference operator[] (size_type pos)
 274     { selfish (); return (*rep ())[pos]; }
 275
 276   reference at (size_type pos)
 277     {
 278       OUTOFRANGE (pos >= length ());
 279       return (*this)[pos];
 280     }
 281   const_reference at (size_type pos) const
 282     {
 283       OUTOFRANGE (pos >= length ());
 284       return data ()[pos];
 285     }
 286
 287 private:
 288   void terminate () const
 289     { traits::assign ((*rep ())[length ()], eos ()); }
 290
 291 public:
 292   const charT* c_str () const
 293     { if (length () == 0) return ""; terminate (); return data (); }
 294   void resize (size_type n, charT c);
 295   void resize (size_type n)
 296     { resize (n, eos ()); }
 297   void reserve (size_type) { }
 298
 299   size_type copy (charT* s, size_type n, size_type pos = 0);
 300
 301   size_type find (const basic_string& str, size_type pos = 0) const
 302     { return find (str.data(), pos, str.length()); }
 303   size_type find (const charT* s, size_type pos, size_type n) const;
 304   size_type find (const charT* s, size_type pos = 0) const
 305     { return find (s, pos, traits::length (s)); }
 306   size_type find (charT c, size_type pos = 0) const;
 307
 308   size_type rfind (const basic_string& str, size_type pos = npos) const
 309     { return rfind (str.data(), pos, str.length()); }
 310   size_type rfind (const charT* s, size_type pos, size_type n) const;
 311   size_type rfind (const charT* s, size_type pos = npos) const
 312     { return rfind (s, pos, traits::length (s)); }
 313   size_type rfind (charT c, size_type pos = npos) const;
 314
 315   size_type find_first_of (const basic_string& str, size_type pos = 0) const
 316     { return find_first_of (str.data(), pos, str.length()); }
 317   size_type find_first_of (const charT* s, size_type pos, size_type n) const;
 318   size_type find_first_of (const charT* s, size_type pos = 0) const
 319     { return find_first_of (s, pos, traits::length (s)); }
 320   size_type find_first_of (charT c, size_type pos = 0) const
 321     { return find (c, pos); }
 322
 323   size_type find_last_of (const basic_string& str, size_type pos = npos) const
 324     { return find_last_of (str.data(), pos, str.length()); }
 325   size_type find_last_of (const charT* s, size_type pos, size_type n) const;
 326   size_type find_last_of (const charT* s, size_type pos = npos) const
 327     { return find_last_of (s, pos, traits::length (s)); }
 328   size_type find_last_of (charT c, size_type pos = npos) const
 329     { return rfind (c, pos); }
 330
 331   size_type find_first_not_of (const basic_string& str, size_type pos = 0) const
 332     { return find_first_not_of (str.data(), pos, str.length()); }
 333   size_type find_first_not_of (const charT* s, size_type pos, size_type n) const;
 334   size_type find_first_not_of (const charT* s, size_type pos = 0) const
 335     { return find_first_not_of (s, pos, traits::length (s)); }
 336   size_type find_first_not_of (charT c, size_type pos = 0) const;
 337
 338   size_type find_last_not_of (const basic_string& str, size_type pos = npos) const
 339     { return find_last_not_of (str.data(), pos, str.length()); }
 340   size_type find_last_not_of (const charT* s, size_type pos, size_type n) const;
 341   size_type find_last_not_of (const charT* s, size_type pos = npos) const
 342     { return find_last_not_of (s, pos, traits::length (s)); }
 343   size_type find_last_not_of (charT c, size_type pos = npos) const;
 344
 345   basic_string substr (size_type pos = 0, size_type n = npos) const
 346     { return basic_string (*this, pos, n); }
 347
 348   int compare (const basic_string& str, size_type pos = 0, size_type n = npos) const;
 349   // There is no 'strncmp' equivalent for charT pointers.
 350   int compare (const charT* s, size_type pos, size_type n) const;
 351   int compare (const charT* s, size_type pos = 0) const
 352     { return compare (s, pos, traits::length (s)); }
 353
 354   iterator begin () { selfish (); return &(*this)[0]; }
 355   iterator end () { selfish (); return &(*this)[length ()]; }
 356
 357 private:
 358   iterator ibegin () const { return &(*rep ())[0]; }
 359   iterator iend () const { return &(*rep ())[length ()]; }
 360
 361 public:
 362   const_iterator begin () const { return ibegin (); }
 363   const_iterator end () const { return iend (); }
 364
 365   reverse_iterator       rbegin() { return reverse_iterator (end ()); }
 366   const_reverse_iterator rbegin() const
 367     { return const_reverse_iterator (end ()); }
 368   reverse_iterator       rend() { return reverse_iterator (begin ()); }
 369   const_reverse_iterator rend() const
 370     { return const_reverse_iterator (begin ()); }
 371
 372 private:
 373   void alloc (size_type size, bool save);
 374   static size_type _find (const charT* ptr, charT c, size_type xpos, size_type len);
 375   inline bool check_realloc (size_type s) const;
 376
 377   static Rep nilRep;
 378   charT *dat;
 379 };
 380
 381 #ifdef __STL_MEMBER_TEMPLATES
 382 template <class charT, class traits, class Allocator> template <class InputIterator>
 383 basic_string <charT, traits, Allocator>& basic_string <charT, traits, Allocator>::
 384 replace (iterator i1, iterator i2, InputIterator j1, InputIterator j2)
 385 #else
 386 template <class charT, class traits, class Allocator>
 387 basic_string <charT, traits, Allocator>& basic_string <charT, traits, Allocator>::
 388 replace (iterator i1, iterator i2, const_iterator j1, const_iterator j2)
 389 #endif
 390 {
 391   const size_type len = length ();
 392   size_type pos = i1 - ibegin ();
 393   size_type n1 = i2 - i1;
 394   size_type n2 = j2 - j1;
 395
 396   OUTOFRANGE (pos > len);
 397   if (n1 > len - pos)
 398     n1 = len - pos;
 399   LENGTHERROR (len - n1 > max_size () - n2);
 400   size_t newlen = len - n1 + n2;
 401
 402   if (check_realloc (newlen))
 403     {
 404       Rep *p = Rep::create (newlen);
 405       p->copy (0, data (), pos);
 406       p->copy (pos + n2, data () + pos + n1, len - (pos + n1));
 407       for (; j1 != j2; ++j1, ++pos)
 408         traits::assign ((*p)[pos], *j1);
 409       repup (p);
 410     }
 411   else
 412     {
 413       rep ()->move (pos + n2, data () + pos + n1, len - (pos + n1));
 414       for (; j1 != j2; ++j1, ++pos)
 415         traits::assign ((*rep ())[pos], *j1);
 416     }
 417   rep ()->len = newlen;
 418
 419   return *this;
 420 }
 421
 422 template <class charT, class traits, class Allocator>
 423 inline basic_string <charT, traits, Allocator>
 424 operator+ (const basic_string <charT, traits, Allocator>& lhs,
 425            const basic_string <charT, traits, Allocator>& rhs)
 426 {
 427   basic_string <charT, traits, Allocator> str (lhs);
 428   str.append (rhs);
 429   return str;
 430 }
 431
 432 template <class charT, class traits, class Allocator>
 433 inline basic_string <charT, traits, Allocator>
 434 operator+ (const charT* lhs, const basic_string <charT, traits, Allocator>& rhs)
 435 {
 436   basic_string <charT, traits, Allocator> str (lhs);
 437   str.append (rhs);
 438   return str;
 439 }
 440
 441 template <class charT, class traits, class Allocator>
 442 inline basic_string <charT, traits, Allocator>
 443 operator+ (charT lhs, const basic_string <charT, traits, Allocator>& rhs)
 444 {
 445   basic_string <charT, traits, Allocator> str (1, lhs);
 446   str.append (rhs);
 447   return str;
 448 }
 449
 450 template <class charT, class traits, class Allocator>
 451 inline basic_string <charT, traits, Allocator>
 452 operator+ (const basic_string <charT, traits, Allocator>& lhs, const charT* rhs)
 453 {
 454   basic_string <charT, traits, Allocator> str (lhs);
 455   str.append (rhs);
 456   return str;
 457 }
 458
 459 template <class charT, class traits, class Allocator>
 460 inline basic_string <charT, traits, Allocator>
 461 operator+ (const basic_string <charT, traits, Allocator>& lhs, charT rhs)
 462 {
 463   basic_string <charT, traits, Allocator> str (lhs);
 464   str.append (1, rhs);
 465   return str;
 466 }
 467
 468 template <class charT, class traits, class Allocator>
 469 inline bool
 470 operator== (const basic_string <charT, traits, Allocator>& lhs,
 471             const basic_string <charT, traits, Allocator>& rhs)
 472 {
 473   return (lhs.compare (rhs) == 0);
 474 }
 475
 476 template <class charT, class traits, class Allocator>
 477 inline bool
 478 operator== (const charT* lhs, const basic_string <charT, traits, Allocator>& rhs)
 479 {
 480   return (rhs.compare (lhs) == 0);
 481 }
 482
 483 template <class charT, class traits, class Allocator>
 484 inline bool
 485 operator== (const basic_string <charT, traits, Allocator>& lhs, const charT* rhs)
 486 {
 487   return (lhs.compare (rhs) == 0);
 488 }
 489
 490 template <class charT, class traits, class Allocator>
 491 inline bool
 492 operator!= (const charT* lhs, const basic_string <charT, traits, Allocator>& rhs)
 493 {
 494   return (rhs.compare (lhs) != 0);
 495 }
 496
 497 template <class charT, class traits, class Allocator>
 498 inline bool
 499 operator!= (const basic_string <charT, traits, Allocator>& lhs, const charT* rhs)
 500 {
 501   return (lhs.compare (rhs) != 0);
 502 }
 503
 504 template <class charT, class traits, class Allocator>
 505 inline bool
 506 operator< (const basic_string <charT, traits, Allocator>& lhs,
 507             const basic_string <charT, traits, Allocator>& rhs)
 508 {
 509   return (lhs.compare (rhs) < 0);
 510 }
 511
 512 template <class charT, class traits, class Allocator>
 513 inline bool
 514 operator< (const charT* lhs, const basic_string <charT, traits, Allocator>& rhs)
 515 {
 516   return (rhs.compare (lhs) > 0);
 517 }
 518
 519 template <class charT, class traits, class Allocator>
 520 inline bool
 521 operator< (const basic_string <charT, traits, Allocator>& lhs, const charT* rhs)
 522 {
 523   return (lhs.compare (rhs) < 0);
 524 }
 525
 526 template <class charT, class traits, class Allocator>
 527 inline bool
 528 operator> (const charT* lhs, const basic_string <charT, traits, Allocator>& rhs)
 529 {
 530   return (rhs.compare (lhs) < 0);
 531 }
 532
 533 template <class charT, class traits, class Allocator>
 534 inline bool
 535 operator> (const basic_string <charT, traits, Allocator>& lhs, const charT* rhs)
 536 {
 537   return (lhs.compare (rhs) > 0);
 538 }
 539
 540 template <class charT, class traits, class Allocator>
 541 inline bool
 542 operator<= (const charT* lhs, const basic_string <charT, traits, Allocator>& rhs)
 543 {
 544   return (rhs.compare (lhs) >= 0);
 545 }
 546
 547 template <class charT, class traits, class Allocator>
 548 inline bool
 549 operator<= (const basic_string <charT, traits, Allocator>& lhs, const charT* rhs)
 550 {
 551   return (lhs.compare (rhs) <= 0);
 552 }
 553
 554 template <class charT, class traits, class Allocator>
 555 inline bool
 556 operator>= (const charT* lhs, const basic_string <charT, traits, Allocator>& rhs)
 557 {
 558   return (rhs.compare (lhs) <= 0);
 559 }
 560
 561 template <class charT, class traits, class Allocator>
 562 inline bool
 563 operator>= (const basic_string <charT, traits, Allocator>& lhs, const charT* rhs)
 564 {
 565   return (lhs.compare (rhs) >= 0);
 566 }
 567
 568 template <class charT, class traits, class Allocator>
 569 inline bool
 570 operator!= (const basic_string <charT, traits, Allocator>& lhs,
 571             const basic_string <charT, traits, Allocator>& rhs)
 572 {
 573   return (lhs.compare (rhs) != 0);
 574 }
 575
 576 template <class charT, class traits, class Allocator>
 577 inline bool
 578 operator> (const basic_string <charT, traits, Allocator>& lhs,
 579            const basic_string <charT, traits, Allocator>& rhs)
 580 {
 581   return (lhs.compare (rhs) > 0);
 582 }
 583
 584 template <class charT, class traits, class Allocator>
 585 inline bool
 586 operator<= (const basic_string <charT, traits, Allocator>& lhs,
 587             const basic_string <charT, traits, Allocator>& rhs)
 588 {
 589   return (lhs.compare (rhs) <= 0);
 590 }
 591
 592 template <class charT, class traits, class Allocator>
 593 inline bool
 594 operator>= (const basic_string <charT, traits, Allocator>& lhs,
 595             const basic_string <charT, traits, Allocator>& rhs)
 596 {
 597   return (lhs.compare (rhs) >= 0);
 598 }
 599
 600 class istream; class ostream;
 601 template <class charT, class traits, class Allocator> istream&
 602 operator>> (istream&, basic_string <charT, traits, Allocator>&);
 603 template <class charT, class traits, class Allocator> ostream&
 604 operator<< (ostream&, const basic_string <charT, traits, Allocator>&);
 605 template <class charT, class traits, class Allocator> istream&
 606 getline (istream&, basic_string <charT, traits, Allocator>&, charT delim = '\n');
 607
 608 } // extern "C++"
 609
 610 #include <std/bastring.cc>
 611
 612 #endif