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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>LCOV - lcov.info - /usr/include/c++/4.3/sstream</title>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
<tr><td class="title">LTP GCOV extension - code coverage report</td></tr>
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<td class="headerItem" width="20%">Current view:</td>
<td class="headerValue" width="80%" colspan=4><a href="../../../../index.html">directory</a> - <a href="index.html">usr/include/c++/4.3</a> - sstream</td>
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<td class="headerItem" width="20%">Test:</td>
<td class="headerValue" width="80%" colspan=4>lcov.info</td>
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<td class="headerItem" width="20%">Date:</td>
<td class="headerValue" width="20%">2008-08-14</td>
<td width="20%"></td>
<td class="headerItem" width="20%">Instrumented lines:</td>
<td class="headerValue" width="20%">43</td>
</tr>
<tr>
<td class="headerItem" width="20%">Code covered:</td>
<td class="headerValue" width="20%">0.0 %</td>
<td width="20%"></td>
<td class="headerItem" width="20%">Executed lines:</td>
<td class="headerValue" width="20%">0</td>
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<tr>
<td><pre class="source">
<span class="lineNum"> 1 </span> : // String based streams -*- C++ -*-
<span class="lineNum"> 2 </span> :
<span class="lineNum"> 3 </span> : // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
<span class="lineNum"> 4 </span> : // 2006, 2008 Free Software Foundation, Inc.
<span class="lineNum"> 5 </span> : //
<span class="lineNum"> 6 </span> : // This file is part of the GNU ISO C++ Library. This library is free
<span class="lineNum"> 7 </span> : // software; you can redistribute it and/or modify it under the
<span class="lineNum"> 8 </span> : // terms of the GNU General Public License as published by the
<span class="lineNum"> 9 </span> : // Free Software Foundation; either version 2, or (at your option)
<span class="lineNum"> 10 </span> : // any later version.
<span class="lineNum"> 11 </span> :
<span class="lineNum"> 12 </span> : // This library is distributed in the hope that it will be useful,
<span class="lineNum"> 13 </span> : // but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum"> 14 </span> : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
<span class="lineNum"> 15 </span> : // GNU General Public License for more details.
<span class="lineNum"> 16 </span> :
<span class="lineNum"> 17 </span> : // You should have received a copy of the GNU General Public License
<span class="lineNum"> 18 </span> : // along with this library; see the file COPYING. If not, write to
<span class="lineNum"> 19 </span> : // the Free Software Foundation, 51 Franklin Street, Fifth Floor,
<span class="lineNum"> 20 </span> : // Boston, MA 02110-1301, USA.
<span class="lineNum"> 21 </span> :
<span class="lineNum"> 22 </span> : // As a special exception, you may use this file as part of a free software
<span class="lineNum"> 23 </span> : // library without restriction. Specifically, if other files instantiate
<span class="lineNum"> 24 </span> : // templates or use macros or inline functions from this file, or you compile
<span class="lineNum"> 25 </span> : // this file and link it with other files to produce an executable, this
<span class="lineNum"> 26 </span> : // file does not by itself cause the resulting executable to be covered by
<span class="lineNum"> 27 </span> : // the GNU General Public License. This exception does not however
<span class="lineNum"> 28 </span> : // invalidate any other reasons why the executable file might be covered by
<span class="lineNum"> 29 </span> : // the GNU General Public License.
<span class="lineNum"> 30 </span> :
<span class="lineNum"> 31 </span> : /** @file sstream
<span class="lineNum"> 32 </span> : * This is a Standard C++ Library header.
<span class="lineNum"> 33 </span> : */
<span class="lineNum"> 34 </span> :
<span class="lineNum"> 35 </span> : //
<span class="lineNum"> 36 </span> : // ISO C++ 14882: 27.7 String-based streams
<span class="lineNum"> 37 </span> : //
<span class="lineNum"> 38 </span> :
<span class="lineNum"> 39 </span> : #ifndef _GLIBCXX_SSTREAM
<span class="lineNum"> 40 </span> : #define _GLIBCXX_SSTREAM 1
<span class="lineNum"> 41 </span> :
<span class="lineNum"> 42 </span> : #pragma GCC system_header
<span class="lineNum"> 43 </span> :
<span class="lineNum"> 44 </span> : #include <istream>
<span class="lineNum"> 45 </span> : #include <ostream>
<span class="lineNum"> 46 </span> :
<span class="lineNum"> 47 </span> : _GLIBCXX_BEGIN_NAMESPACE(std)
<span class="lineNum"> 48 </span> :
<span class="lineNum"> 49 </span> : // [27.7.1] template class basic_stringbuf
<span class="lineNum"> 50 </span> : /**
<span class="lineNum"> 51 </span> : * @brief The actual work of input and output (for std::string).
<span class="lineNum"> 52 </span> : *
<span class="lineNum"> 53 </span> : * This class associates either or both of its input and output sequences
<span class="lineNum"> 54 </span> : * with a sequence of characters, which can be initialized from, or made
<span class="lineNum"> 55 </span> : * available as, a @c std::basic_string. (Paraphrased from [27.7.1]/1.)
<span class="lineNum"> 56 </span> : *
<span class="lineNum"> 57 </span> : * For this class, open modes (of type @c ios_base::openmode) have
<span class="lineNum"> 58 </span> : * @c in set if the input sequence can be read, and @c out set if the
<span class="lineNum"> 59 </span> : * output sequence can be written.
<span class="lineNum"> 60 </span> : */
<span class="lineNum"> 61 </span> : template<typename _CharT, typename _Traits, typename _Alloc>
<span class="lineNum"> 62 </span> : class basic_stringbuf : public basic_streambuf<_CharT, _Traits>
<span class="lineNum"> 63 </span> : {
<span class="lineNum"> 64 </span> : public:
<span class="lineNum"> 65 </span> : // Types:
<span class="lineNum"> 66 </span> : typedef _CharT char_type;
<span class="lineNum"> 67 </span> : typedef _Traits traits_type;
<span class="lineNum"> 68 </span> : // _GLIBCXX_RESOLVE_LIB_DEFECTS
<span class="lineNum"> 69 </span> : // 251. basic_stringbuf missing allocator_type
<span class="lineNum"> 70 </span> : typedef _Alloc allocator_type;
<span class="lineNum"> 71 </span> : typedef typename traits_type::int_type int_type;
<span class="lineNum"> 72 </span> : typedef typename traits_type::pos_type pos_type;
<span class="lineNum"> 73 </span> : typedef typename traits_type::off_type off_type;
<span class="lineNum"> 74 </span> :
<span class="lineNum"> 75 </span> : typedef basic_streambuf<char_type, traits_type> __streambuf_type;
<span class="lineNum"> 76 </span> : typedef basic_string<char_type, _Traits, _Alloc> __string_type;
<span class="lineNum"> 77 </span> : typedef typename __string_type::size_type __size_type;
<span class="lineNum"> 78 </span> :
<span class="lineNum"> 79 </span> : protected:
<span class="lineNum"> 80 </span> : /// Place to stash in || out || in | out settings for current stringbuf.
<span class="lineNum"> 81 </span> : ios_base::openmode _M_mode;
<span class="lineNum"> 82 </span> :
<span class="lineNum"> 83 </span> : // Data Members:
<span class="lineNum"> 84 </span> : __string_type _M_string;
<span class="lineNum"> 85 </span> :
<span class="lineNum"> 86 </span> : public:
<span class="lineNum"> 87 </span> : // Constructors:
<span class="lineNum"> 88 </span> : /**
<span class="lineNum"> 89 </span> : * @brief Starts with an empty string buffer.
<span class="lineNum"> 90 </span> : * @param mode Whether the buffer can read, or write, or both.
<span class="lineNum"> 91 </span> : *
<span class="lineNum"> 92 </span> : * The default constructor initializes the parent class using its
<span class="lineNum"> 93 </span> : * own default ctor.
<span class="lineNum"> 94 </span> : */
<span class="lineNum"> 95 </span> : explicit
<span class="lineNum"> 96 </span><span class="lineNoCov"> 0 : basic_stringbuf(ios_base::openmode __mode = ios_base::in | ios_base::out)</span>
<span class="lineNum"> 97 </span><span class="lineNoCov"> 0 : : __streambuf_type(), _M_mode(__mode), _M_string()</span>
<span class="lineNum"> 98 </span><span class="lineNoCov"> 0 : { }</span>
<span class="lineNum"> 99 </span> :
<span class="lineNum"> 100 </span> : /**
<span class="lineNum"> 101 </span> : * @brief Starts with an existing string buffer.
<span class="lineNum"> 102 </span> : * @param str A string to copy as a starting buffer.
<span class="lineNum"> 103 </span> : * @param mode Whether the buffer can read, or write, or both.
<span class="lineNum"> 104 </span> : *
<span class="lineNum"> 105 </span> : * This constructor initializes the parent class using its
<span class="lineNum"> 106 </span> : * own default ctor.
<span class="lineNum"> 107 </span> : */
<span class="lineNum"> 108 </span> : explicit
<span class="lineNum"> 109 </span> : basic_stringbuf(const __string_type& __str,
<span class="lineNum"> 110 </span><span class="lineNoCov"> 0 : ios_base::openmode __mode = ios_base::in | ios_base::out)</span>
<span class="lineNum"> 111 </span><span class="lineNoCov"> 0 : : __streambuf_type(), _M_mode(), _M_string(__str.data(), __str.size())</span>
<span class="lineNum"> 112 </span><span class="lineNoCov"> 0 : { _M_stringbuf_init(__mode); }</span>
<span class="lineNum"> 113 </span> :
<span class="lineNum"> 114 </span> : // Get and set:
<span class="lineNum"> 115 </span> : /**
<span class="lineNum"> 116 </span> : * @brief Copying out the string buffer.
<span class="lineNum"> 117 </span> : * @return A copy of one of the underlying sequences.
<span class="lineNum"> 118 </span> : *
<span class="lineNum"> 119 </span> : * "If the buffer is only created in input mode, the underlying
<span class="lineNum"> 120 </span> : * character sequence is equal to the input sequence; otherwise, it
<span class="lineNum"> 121 </span> : * is equal to the output sequence." [27.7.1.2]/1
<span class="lineNum"> 122 </span> : */
<span class="lineNum"> 123 </span> : __string_type
<span class="lineNum"> 124 </span><span class="lineNoCov"> 0 : str() const</span>
<span class="lineNum"> 125 </span> : {
<span class="lineNum"> 126 </span><span class="lineNoCov"> 0 : __string_type __ret;</span>
<span class="lineNum"> 127 </span><span class="lineNoCov"> 0 : if (this->pptr())</span>
<span class="lineNum"> 128 </span> : {
<span class="lineNum"> 129 </span> : // The current egptr() may not be the actual string end.
<span class="lineNum"> 130 </span><span class="lineNoCov"> 0 : if (this->pptr() > this->egptr())</span>
<span class="lineNum"> 131 </span><span class="lineNoCov"> 0 : __ret = __string_type(this->pbase(), this->pptr());</span>
<span class="lineNum"> 132 </span> : else
<span class="lineNum"> 133 </span><span class="lineNoCov"> 0 : __ret = __string_type(this->pbase(), this->egptr());</span>
<span class="lineNum"> 134 </span> : }
<span class="lineNum"> 135 </span> : else
<span class="lineNum"> 136 </span><span class="lineNoCov"> 0 : __ret = _M_string;</span>
<span class="lineNum"> 137 </span><span class="lineNoCov"> 0 : return __ret;</span>
<span class="lineNum"> 138 </span> : }
<span class="lineNum"> 139 </span> :
<span class="lineNum"> 140 </span> : /**
<span class="lineNum"> 141 </span> : * @brief Setting a new buffer.
<span class="lineNum"> 142 </span> : * @param s The string to use as a new sequence.
<span class="lineNum"> 143 </span> : *
<span class="lineNum"> 144 </span> : * Deallocates any previous stored sequence, then copies @a s to
<span class="lineNum"> 145 </span> : * use as a new one.
<span class="lineNum"> 146 </span> : */
<span class="lineNum"> 147 </span> : void
<span class="lineNum"> 148 </span> : str(const __string_type& __s)
<span class="lineNum"> 149 </span> : {
<span class="lineNum"> 150 </span> : // Cannot use _M_string = __s, since v3 strings are COW.
<span class="lineNum"> 151 </span> : _M_string.assign(__s.data(), __s.size());
<span class="lineNum"> 152 </span> : _M_stringbuf_init(_M_mode);
<span class="lineNum"> 153 </span> : }
<span class="lineNum"> 154 </span> :
<span class="lineNum"> 155 </span> : protected:
<span class="lineNum"> 156 </span> : // Common initialization code goes here.
<span class="lineNum"> 157 </span> : void
<span class="lineNum"> 158 </span><span class="lineNoCov"> 0 : _M_stringbuf_init(ios_base::openmode __mode)</span>
<span class="lineNum"> 159 </span> : {
<span class="lineNum"> 160 </span><span class="lineNoCov"> 0 : _M_mode = __mode;</span>
<span class="lineNum"> 161 </span><span class="lineNoCov"> 0 : __size_type __len = 0;</span>
<span class="lineNum"> 162 </span><span class="lineNoCov"> 0 : if (_M_mode & (ios_base::ate | ios_base::app))</span>
<span class="lineNum"> 163 </span><span class="lineNoCov"> 0 : __len = _M_string.size();</span>
<span class="lineNum"> 164 </span><span class="lineNoCov"> 0 : _M_sync(const_cast<char_type*>(_M_string.data()), 0, __len);</span>
<span class="lineNum"> 165 </span><span class="lineNoCov"> 0 : }</span>
<span class="lineNum"> 166 </span> :
<span class="lineNum"> 167 </span> : virtual streamsize
<span class="lineNum"> 168 </span> : showmanyc()
<span class="lineNum"> 169 </span> : {
<span class="lineNum"> 170 </span> : streamsize __ret = -1;
<span class="lineNum"> 171 </span> : if (_M_mode & ios_base::in)
<span class="lineNum"> 172 </span> : {
<span class="lineNum"> 173 </span> : _M_update_egptr();
<span class="lineNum"> 174 </span> : __ret = this->egptr() - this->gptr();
<span class="lineNum"> 175 </span> : }
<span class="lineNum"> 176 </span> : return __ret;
<span class="lineNum"> 177 </span> : }
<span class="lineNum"> 178 </span> :
<span class="lineNum"> 179 </span> : virtual int_type
<span class="lineNum"> 180 </span> : underflow();
<span class="lineNum"> 181 </span> :
<span class="lineNum"> 182 </span> : virtual int_type
<span class="lineNum"> 183 </span> : pbackfail(int_type __c = traits_type::eof());
<span class="lineNum"> 184 </span> :
<span class="lineNum"> 185 </span> : virtual int_type
<span class="lineNum"> 186 </span> : overflow(int_type __c = traits_type::eof());
<span class="lineNum"> 187 </span> :
<span class="lineNum"> 188 </span> : /**
<span class="lineNum"> 189 </span> : * @brief Manipulates the buffer.
<span class="lineNum"> 190 </span> : * @param s Pointer to a buffer area.
<span class="lineNum"> 191 </span> : * @param n Size of @a s.
<span class="lineNum"> 192 </span> : * @return @c this
<span class="lineNum"> 193 </span> : *
<span class="lineNum"> 194 </span> : * If no buffer has already been created, and both @a s and @a n are
<span class="lineNum"> 195 </span> : * non-zero, then @c s is used as a buffer; see
<span class="lineNum"> 196 </span> : * http://gcc.gnu.org/onlinedocs/libstdc++/27_io/howto.html#2
<span class="lineNum"> 197 </span> : * for more.
<span class="lineNum"> 198 </span> : */
<span class="lineNum"> 199 </span> : virtual __streambuf_type*
<span class="lineNum"> 200 </span> : setbuf(char_type* __s, streamsize __n)
<span class="lineNum"> 201 </span> : {
<span class="lineNum"> 202 </span> : if (__s && __n >= 0)
<span class="lineNum"> 203 </span> : {
<span class="lineNum"> 204 </span> : // This is implementation-defined behavior, and assumes
<span class="lineNum"> 205 </span> : // that an external char_type array of length __n exists
<span class="lineNum"> 206 </span> : // and has been pre-allocated. If this is not the case,
<span class="lineNum"> 207 </span> : // things will quickly blow up.
<span class="lineNum"> 208 </span> :
<span class="lineNum"> 209 </span> : // Step 1: Destroy the current internal array.
<span class="lineNum"> 210 </span> : _M_string.clear();
<span class="lineNum"> 211 </span> :
<span class="lineNum"> 212 </span> : // Step 2: Use the external array.
<span class="lineNum"> 213 </span> : _M_sync(__s, __n, 0);
<span class="lineNum"> 214 </span> : }
<span class="lineNum"> 215 </span> : return this;
<span class="lineNum"> 216 </span> : }
<span class="lineNum"> 217 </span> :
<span class="lineNum"> 218 </span> : virtual pos_type
<span class="lineNum"> 219 </span> : seekoff(off_type __off, ios_base::seekdir __way,
<span class="lineNum"> 220 </span> : ios_base::openmode __mode = ios_base::in | ios_base::out);
<span class="lineNum"> 221 </span> :
<span class="lineNum"> 222 </span> : virtual pos_type
<span class="lineNum"> 223 </span> : seekpos(pos_type __sp,
<span class="lineNum"> 224 </span> : ios_base::openmode __mode = ios_base::in | ios_base::out);
<span class="lineNum"> 225 </span> :
<span class="lineNum"> 226 </span> : // Internal function for correctly updating the internal buffer
<span class="lineNum"> 227 </span> : // for a particular _M_string, due to initialization or re-sizing
<span class="lineNum"> 228 </span> : // of an existing _M_string.
<span class="lineNum"> 229 </span> : void
<span class="lineNum"> 230 </span> : _M_sync(char_type* __base, __size_type __i, __size_type __o);
<span class="lineNum"> 231 </span> :
<span class="lineNum"> 232 </span> : // Internal function for correctly updating egptr() to the actual
<span class="lineNum"> 233 </span> : // string end.
<span class="lineNum"> 234 </span> : void
<span class="lineNum"> 235 </span> : _M_update_egptr()
<span class="lineNum"> 236 </span> : {
<span class="lineNum"> 237 </span> : const bool __testin = _M_mode & ios_base::in;
<span class="lineNum"> 238 </span> : if (this->pptr() && this->pptr() > this->egptr())
<span class="lineNum"> 239 </span> : if (__testin)
<span class="lineNum"> 240 </span> : this->setg(this->eback(), this->gptr(), this->pptr());
<span class="lineNum"> 241 </span> : else
<span class="lineNum"> 242 </span> : this->setg(this->pptr(), this->pptr(), this->pptr());
<span class="lineNum"> 243 </span> : }
<span class="lineNum"> 244 </span> : };
<span class="lineNum"> 245 </span> :
<span class="lineNum"> 246 </span> :
<span class="lineNum"> 247 </span> : // [27.7.2] Template class basic_istringstream
<span class="lineNum"> 248 </span> : /**
<span class="lineNum"> 249 </span> : * @brief Controlling input for std::string.
<span class="lineNum"> 250 </span> : *
<span class="lineNum"> 251 </span> : * This class supports reading from objects of type std::basic_string,
<span class="lineNum"> 252 </span> : * using the inherited functions from std::basic_istream. To control
<span class="lineNum"> 253 </span> : * the associated sequence, an instance of std::basic_stringbuf is used,
<span class="lineNum"> 254 </span> : * which this page refers to as @c sb.
<span class="lineNum"> 255 </span> : */
<span class="lineNum"> 256 </span> : template<typename _CharT, typename _Traits, typename _Alloc>
<span class="lineNum"> 257 </span> : class basic_istringstream : public basic_istream<_CharT, _Traits>
<span class="lineNum"> 258 </span> : {
<span class="lineNum"> 259 </span> : public:
<span class="lineNum"> 260 </span> : // Types:
<span class="lineNum"> 261 </span> : typedef _CharT char_type;
<span class="lineNum"> 262 </span> : typedef _Traits traits_type;
<span class="lineNum"> 263 </span> : // _GLIBCXX_RESOLVE_LIB_DEFECTS
<span class="lineNum"> 264 </span> : // 251. basic_stringbuf missing allocator_type
<span class="lineNum"> 265 </span> : typedef _Alloc allocator_type;
<span class="lineNum"> 266 </span> : typedef typename traits_type::int_type int_type;
<span class="lineNum"> 267 </span> : typedef typename traits_type::pos_type pos_type;
<span class="lineNum"> 268 </span> : typedef typename traits_type::off_type off_type;
<span class="lineNum"> 269 </span> :
<span class="lineNum"> 270 </span> : // Non-standard types:
<span class="lineNum"> 271 </span> : typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
<span class="lineNum"> 272 </span> : typedef basic_stringbuf<_CharT, _Traits, _Alloc> __stringbuf_type;
<span class="lineNum"> 273 </span> : typedef basic_istream<char_type, traits_type> __istream_type;
<span class="lineNum"> 274 </span> :
<span class="lineNum"> 275 </span> : private:
<span class="lineNum"> 276 </span> : __stringbuf_type _M_stringbuf;
<span class="lineNum"> 277 </span> :
<span class="lineNum"> 278 </span> : public:
<span class="lineNum"> 279 </span> : // Constructors:
<span class="lineNum"> 280 </span> : /**
<span class="lineNum"> 281 </span> : * @brief Default constructor starts with an empty string buffer.
<span class="lineNum"> 282 </span> : * @param mode Whether the buffer can read, or write, or both.
<span class="lineNum"> 283 </span> : *
<span class="lineNum"> 284 </span> : * @c ios_base::in is automatically included in @a mode.
<span class="lineNum"> 285 </span> : *
<span class="lineNum"> 286 </span> : * Initializes @c sb using @c mode|in, and passes @c &sb to the base
<span class="lineNum"> 287 </span> : * class initializer. Does not allocate any buffer.
<span class="lineNum"> 288 </span> : *
<span class="lineNum"> 289 </span> : * That's a lie. We initialize the base class with NULL, because the
<span class="lineNum"> 290 </span> : * string class does its own memory management.
<span class="lineNum"> 291 </span> : */
<span class="lineNum"> 292 </span> : explicit
<span class="lineNum"> 293 </span> : basic_istringstream(ios_base::openmode __mode = ios_base::in)
<span class="lineNum"> 294 </span> : : __istream_type(), _M_stringbuf(__mode | ios_base::in)
<span class="lineNum"> 295 </span> : { this->init(&_M_stringbuf); }
<span class="lineNum"> 296 </span> :
<span class="lineNum"> 297 </span> : /**
<span class="lineNum"> 298 </span> : * @brief Starts with an existing string buffer.
<span class="lineNum"> 299 </span> : * @param str A string to copy as a starting buffer.
<span class="lineNum"> 300 </span> : * @param mode Whether the buffer can read, or write, or both.
<span class="lineNum"> 301 </span> : *
<span class="lineNum"> 302 </span> : * @c ios_base::in is automatically included in @a mode.
<span class="lineNum"> 303 </span> : *
<span class="lineNum"> 304 </span> : * Initializes @c sb using @a str and @c mode|in, and passes @c &sb
<span class="lineNum"> 305 </span> : * to the base class initializer.
<span class="lineNum"> 306 </span> : *
<span class="lineNum"> 307 </span> : * That's a lie. We initialize the base class with NULL, because the
<span class="lineNum"> 308 </span> : * string class does its own memory management.
<span class="lineNum"> 309 </span> : */
<span class="lineNum"> 310 </span> : explicit
<span class="lineNum"> 311 </span> : basic_istringstream(const __string_type& __str,
<span class="lineNum"> 312 </span><span class="lineNoCov"> 0 : ios_base::openmode __mode = ios_base::in)</span>
<span class="lineNum"> 313 </span><span class="lineNoCov"> 0 : : __istream_type(), _M_stringbuf(__str, __mode | ios_base::in)</span>
<span class="lineNum"> 314 </span><span class="lineNoCov"> 0 : { this->init(&_M_stringbuf); }</span>
<span class="lineNum"> 315 </span> :
<span class="lineNum"> 316 </span> : /**
<span class="lineNum"> 317 </span> : * @brief The destructor does nothing.
<span class="lineNum"> 318 </span> : *
<span class="lineNum"> 319 </span> : * The buffer is deallocated by the stringbuf object, not the
<span class="lineNum"> 320 </span> : * formatting stream.
<span class="lineNum"> 321 </span> : */
<span class="lineNum"> 322 </span><span class="lineNoCov"> 0 : ~basic_istringstream()</span>
<span class="lineNum"> 323 </span><span class="lineNoCov"> 0 : { }</span>
<span class="lineNum"> 324 </span> :
<span class="lineNum"> 325 </span> : // Members:
<span class="lineNum"> 326 </span> : /**
<span class="lineNum"> 327 </span> : * @brief Accessing the underlying buffer.
<span class="lineNum"> 328 </span> : * @return The current basic_stringbuf buffer.
<span class="lineNum"> 329 </span> : *
<span class="lineNum"> 330 </span> : * This hides both signatures of std::basic_ios::rdbuf().
<span class="lineNum"> 331 </span> : */
<span class="lineNum"> 332 </span> : __stringbuf_type*
<span class="lineNum"> 333 </span> : rdbuf() const
<span class="lineNum"> 334 </span> : { return const_cast<__stringbuf_type*>(&_M_stringbuf); }
<span class="lineNum"> 335 </span> :
<span class="lineNum"> 336 </span> : /**
<span class="lineNum"> 337 </span> : * @brief Copying out the string buffer.
<span class="lineNum"> 338 </span> : * @return @c rdbuf()->str()
<span class="lineNum"> 339 </span> : */
<span class="lineNum"> 340 </span> : __string_type
<span class="lineNum"> 341 </span> : str() const
<span class="lineNum"> 342 </span> : { return _M_stringbuf.str(); }
<span class="lineNum"> 343 </span> :
<span class="lineNum"> 344 </span> : /**
<span class="lineNum"> 345 </span> : * @brief Setting a new buffer.
<span class="lineNum"> 346 </span> : * @param s The string to use as a new sequence.
<span class="lineNum"> 347 </span> : *
<span class="lineNum"> 348 </span> : * Calls @c rdbuf()->str(s).
<span class="lineNum"> 349 </span> : */
<span class="lineNum"> 350 </span> : void
<span class="lineNum"> 351 </span> : str(const __string_type& __s)
<span class="lineNum"> 352 </span> : { _M_stringbuf.str(__s); }
<span class="lineNum"> 353 </span> : };
<span class="lineNum"> 354 </span> :
<span class="lineNum"> 355 </span> :
<span class="lineNum"> 356 </span> : // [27.7.3] Template class basic_ostringstream
<span class="lineNum"> 357 </span> : /**
<span class="lineNum"> 358 </span> : * @brief Controlling output for std::string.
<span class="lineNum"> 359 </span> : *
<span class="lineNum"> 360 </span> : * This class supports writing to objects of type std::basic_string,
<span class="lineNum"> 361 </span> : * using the inherited functions from std::basic_ostream. To control
<span class="lineNum"> 362 </span> : * the associated sequence, an instance of std::basic_stringbuf is used,
<span class="lineNum"> 363 </span> : * which this page refers to as @c sb.
<span class="lineNum"> 364 </span> : */
<span class="lineNum"> 365 </span> : template <typename _CharT, typename _Traits, typename _Alloc>
<span class="lineNum"> 366 </span> : class basic_ostringstream : public basic_ostream<_CharT, _Traits>
<span class="lineNum"> 367 </span> : {
<span class="lineNum"> 368 </span> : public:
<span class="lineNum"> 369 </span> : // Types:
<span class="lineNum"> 370 </span> : typedef _CharT char_type;
<span class="lineNum"> 371 </span> : typedef _Traits traits_type;
<span class="lineNum"> 372 </span> : // _GLIBCXX_RESOLVE_LIB_DEFECTS
<span class="lineNum"> 373 </span> : // 251. basic_stringbuf missing allocator_type
<span class="lineNum"> 374 </span> : typedef _Alloc allocator_type;
<span class="lineNum"> 375 </span> : typedef typename traits_type::int_type int_type;
<span class="lineNum"> 376 </span> : typedef typename traits_type::pos_type pos_type;
<span class="lineNum"> 377 </span> : typedef typename traits_type::off_type off_type;
<span class="lineNum"> 378 </span> :
<span class="lineNum"> 379 </span> : // Non-standard types:
<span class="lineNum"> 380 </span> : typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
<span class="lineNum"> 381 </span> : typedef basic_stringbuf<_CharT, _Traits, _Alloc> __stringbuf_type;
<span class="lineNum"> 382 </span> : typedef basic_ostream<char_type, traits_type> __ostream_type;
<span class="lineNum"> 383 </span> :
<span class="lineNum"> 384 </span> : private:
<span class="lineNum"> 385 </span> : __stringbuf_type _M_stringbuf;
<span class="lineNum"> 386 </span> :
<span class="lineNum"> 387 </span> : public:
<span class="lineNum"> 388 </span> : // Constructors/destructor:
<span class="lineNum"> 389 </span> : /**
<span class="lineNum"> 390 </span> : * @brief Default constructor starts with an empty string buffer.
<span class="lineNum"> 391 </span> : * @param mode Whether the buffer can read, or write, or both.
<span class="lineNum"> 392 </span> : *
<span class="lineNum"> 393 </span> : * @c ios_base::out is automatically included in @a mode.
<span class="lineNum"> 394 </span> : *
<span class="lineNum"> 395 </span> : * Initializes @c sb using @c mode|out, and passes @c &sb to the base
<span class="lineNum"> 396 </span> : * class initializer. Does not allocate any buffer.
<span class="lineNum"> 397 </span> : *
<span class="lineNum"> 398 </span> : * That's a lie. We initialize the base class with NULL, because the
<span class="lineNum"> 399 </span> : * string class does its own memory management.
<span class="lineNum"> 400 </span> : */
<span class="lineNum"> 401 </span> : explicit
<span class="lineNum"> 402 </span><span class="lineNoCov"> 0 : basic_ostringstream(ios_base::openmode __mode = ios_base::out)</span>
<span class="lineNum"> 403 </span><span class="lineNoCov"> 0 : : __ostream_type(), _M_stringbuf(__mode | ios_base::out)</span>
<span class="lineNum"> 404 </span><span class="lineNoCov"> 0 : { this->init(&_M_stringbuf); }</span>
<span class="lineNum"> 405 </span> :
<span class="lineNum"> 406 </span> : /**
<span class="lineNum"> 407 </span> : * @brief Starts with an existing string buffer.
<span class="lineNum"> 408 </span> : * @param str A string to copy as a starting buffer.
<span class="lineNum"> 409 </span> : * @param mode Whether the buffer can read, or write, or both.
<span class="lineNum"> 410 </span> : *
<span class="lineNum"> 411 </span> : * @c ios_base::out is automatically included in @a mode.
<span class="lineNum"> 412 </span> : *
<span class="lineNum"> 413 </span> : * Initializes @c sb using @a str and @c mode|out, and passes @c &sb
<span class="lineNum"> 414 </span> : * to the base class initializer.
<span class="lineNum"> 415 </span> : *
<span class="lineNum"> 416 </span> : * That's a lie. We initialize the base class with NULL, because the
<span class="lineNum"> 417 </span> : * string class does its own memory management.
<span class="lineNum"> 418 </span> : */
<span class="lineNum"> 419 </span> : explicit
<span class="lineNum"> 420 </span> : basic_ostringstream(const __string_type& __str,
<span class="lineNum"> 421 </span> : ios_base::openmode __mode = ios_base::out)
<span class="lineNum"> 422 </span> : : __ostream_type(), _M_stringbuf(__str, __mode | ios_base::out)
<span class="lineNum"> 423 </span> : { this->init(&_M_stringbuf); }
<span class="lineNum"> 424 </span> :
<span class="lineNum"> 425 </span> : /**
<span class="lineNum"> 426 </span> : * @brief The destructor does nothing.
<span class="lineNum"> 427 </span> : *
<span class="lineNum"> 428 </span> : * The buffer is deallocated by the stringbuf object, not the
<span class="lineNum"> 429 </span> : * formatting stream.
<span class="lineNum"> 430 </span> : */
<span class="lineNum"> 431 </span><span class="lineNoCov"> 0 : ~basic_ostringstream()</span>
<span class="lineNum"> 432 </span><span class="lineNoCov"> 0 : { }</span>
<span class="lineNum"> 433 </span> :
<span class="lineNum"> 434 </span> : // Members:
<span class="lineNum"> 435 </span> : /**
<span class="lineNum"> 436 </span> : * @brief Accessing the underlying buffer.
<span class="lineNum"> 437 </span> : * @return The current basic_stringbuf buffer.
<span class="lineNum"> 438 </span> : *
<span class="lineNum"> 439 </span> : * This hides both signatures of std::basic_ios::rdbuf().
<span class="lineNum"> 440 </span> : */
<span class="lineNum"> 441 </span> : __stringbuf_type*
<span class="lineNum"> 442 </span> : rdbuf() const
<span class="lineNum"> 443 </span> : { return const_cast<__stringbuf_type*>(&_M_stringbuf); }
<span class="lineNum"> 444 </span> :
<span class="lineNum"> 445 </span> : /**
<span class="lineNum"> 446 </span> : * @brief Copying out the string buffer.
<span class="lineNum"> 447 </span> : * @return @c rdbuf()->str()
<span class="lineNum"> 448 </span> : */
<span class="lineNum"> 449 </span> : __string_type
<span class="lineNum"> 450 </span><span class="lineNoCov"> 0 : str() const</span>
<span class="lineNum"> 451 </span><span class="lineNoCov"> 0 : { return _M_stringbuf.str(); }</span>
<span class="lineNum"> 452 </span> :
<span class="lineNum"> 453 </span> : /**
<span class="lineNum"> 454 </span> : * @brief Setting a new buffer.
<span class="lineNum"> 455 </span> : * @param s The string to use as a new sequence.
<span class="lineNum"> 456 </span> : *
<span class="lineNum"> 457 </span> : * Calls @c rdbuf()->str(s).
<span class="lineNum"> 458 </span> : */
<span class="lineNum"> 459 </span> : void
<span class="lineNum"> 460 </span> : str(const __string_type& __s)
<span class="lineNum"> 461 </span> : { _M_stringbuf.str(__s); }
<span class="lineNum"> 462 </span> : };
<span class="lineNum"> 463 </span> :
<span class="lineNum"> 464 </span> :
<span class="lineNum"> 465 </span> : // [27.7.4] Template class basic_stringstream
<span class="lineNum"> 466 </span> : /**
<span class="lineNum"> 467 </span> : * @brief Controlling input and output for std::string.
<span class="lineNum"> 468 </span> : *
<span class="lineNum"> 469 </span> : * This class supports reading from and writing to objects of type
<span class="lineNum"> 470 </span> : * std::basic_string, using the inherited functions from
<span class="lineNum"> 471 </span> : * std::basic_iostream. To control the associated sequence, an instance
<span class="lineNum"> 472 </span> : * of std::basic_stringbuf is used, which this page refers to as @c sb.
<span class="lineNum"> 473 </span> : */
<span class="lineNum"> 474 </span> : template <typename _CharT, typename _Traits, typename _Alloc>
<span class="lineNum"> 475 </span> : class basic_stringstream : public basic_iostream<_CharT, _Traits>
<span class="lineNum"> 476 </span> : {
<span class="lineNum"> 477 </span> : public:
<span class="lineNum"> 478 </span> : // Types:
<span class="lineNum"> 479 </span> : typedef _CharT char_type;
<span class="lineNum"> 480 </span> : typedef _Traits traits_type;
<span class="lineNum"> 481 </span> : // _GLIBCXX_RESOLVE_LIB_DEFECTS
<span class="lineNum"> 482 </span> : // 251. basic_stringbuf missing allocator_type
<span class="lineNum"> 483 </span> : typedef _Alloc allocator_type;
<span class="lineNum"> 484 </span> : typedef typename traits_type::int_type int_type;
<span class="lineNum"> 485 </span> : typedef typename traits_type::pos_type pos_type;
<span class="lineNum"> 486 </span> : typedef typename traits_type::off_type off_type;
<span class="lineNum"> 487 </span> :
<span class="lineNum"> 488 </span> : // Non-standard Types:
<span class="lineNum"> 489 </span> : typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
<span class="lineNum"> 490 </span> : typedef basic_stringbuf<_CharT, _Traits, _Alloc> __stringbuf_type;
<span class="lineNum"> 491 </span> : typedef basic_iostream<char_type, traits_type> __iostream_type;
<span class="lineNum"> 492 </span> :
<span class="lineNum"> 493 </span> : private:
<span class="lineNum"> 494 </span> : __stringbuf_type _M_stringbuf;
<span class="lineNum"> 495 </span> :
<span class="lineNum"> 496 </span> : public:
<span class="lineNum"> 497 </span> : // Constructors/destructors
<span class="lineNum"> 498 </span> : /**
<span class="lineNum"> 499 </span> : * @brief Default constructor starts with an empty string buffer.
<span class="lineNum"> 500 </span> : * @param mode Whether the buffer can read, or write, or both.
<span class="lineNum"> 501 </span> : *
<span class="lineNum"> 502 </span> : * Initializes @c sb using @c mode, and passes @c &sb to the base
<span class="lineNum"> 503 </span> : * class initializer. Does not allocate any buffer.
<span class="lineNum"> 504 </span> : *
<span class="lineNum"> 505 </span> : * That's a lie. We initialize the base class with NULL, because the
<span class="lineNum"> 506 </span> : * string class does its own memory management.
<span class="lineNum"> 507 </span> : */
<span class="lineNum"> 508 </span> : explicit
<span class="lineNum"> 509 </span><span class="lineNoCov"> 0 : basic_stringstream(ios_base::openmode __m = ios_base::out | ios_base::in)</span>
<span class="lineNum"> 510 </span><span class="lineNoCov"> 0 : : __iostream_type(), _M_stringbuf(__m)</span>
<span class="lineNum"> 511 </span><span class="lineNoCov"> 0 : { this->init(&_M_stringbuf); }</span>
<span class="lineNum"> 512 </span> :
<span class="lineNum"> 513 </span> : /**
<span class="lineNum"> 514 </span> : * @brief Starts with an existing string buffer.
<span class="lineNum"> 515 </span> : * @param str A string to copy as a starting buffer.
<span class="lineNum"> 516 </span> : * @param mode Whether the buffer can read, or write, or both.
<span class="lineNum"> 517 </span> : *
<span class="lineNum"> 518 </span> : * Initializes @c sb using @a str and @c mode, and passes @c &sb
<span class="lineNum"> 519 </span> : * to the base class initializer.
<span class="lineNum"> 520 </span> : *
<span class="lineNum"> 521 </span> : * That's a lie. We initialize the base class with NULL, because the
<span class="lineNum"> 522 </span> : * string class does its own memory management.
<span class="lineNum"> 523 </span> : */
<span class="lineNum"> 524 </span> : explicit
<span class="lineNum"> 525 </span> : basic_stringstream(const __string_type& __str,
<span class="lineNum"> 526 </span><span class="lineNoCov"> 0 : ios_base::openmode __m = ios_base::out | ios_base::in)</span>
<span class="lineNum"> 527 </span><span class="lineNoCov"> 0 : : __iostream_type(), _M_stringbuf(__str, __m)</span>
<span class="lineNum"> 528 </span><span class="lineNoCov"> 0 : { this->init(&_M_stringbuf); }</span>
<span class="lineNum"> 529 </span> :
<span class="lineNum"> 530 </span> : /**
<span class="lineNum"> 531 </span> : * @brief The destructor does nothing.
<span class="lineNum"> 532 </span> : *
<span class="lineNum"> 533 </span> : * The buffer is deallocated by the stringbuf object, not the
<span class="lineNum"> 534 </span> : * formatting stream.
<span class="lineNum"> 535 </span> : */
<span class="lineNum"> 536 </span><span class="lineNoCov"> 0 : ~basic_stringstream()</span>
<span class="lineNum"> 537 </span><span class="lineNoCov"> 0 : { }</span>
<span class="lineNum"> 538 </span> :
<span class="lineNum"> 539 </span> : // Members:
<span class="lineNum"> 540 </span> : /**
<span class="lineNum"> 541 </span> : * @brief Accessing the underlying buffer.
<span class="lineNum"> 542 </span> : * @return The current basic_stringbuf buffer.
<span class="lineNum"> 543 </span> : *
<span class="lineNum"> 544 </span> : * This hides both signatures of std::basic_ios::rdbuf().
<span class="lineNum"> 545 </span> : */
<span class="lineNum"> 546 </span> : __stringbuf_type*
<span class="lineNum"> 547 </span> : rdbuf() const
<span class="lineNum"> 548 </span> : { return const_cast<__stringbuf_type*>(&_M_stringbuf); }
<span class="lineNum"> 549 </span> :
<span class="lineNum"> 550 </span> : /**
<span class="lineNum"> 551 </span> : * @brief Copying out the string buffer.
<span class="lineNum"> 552 </span> : * @return @c rdbuf()->str()
<span class="lineNum"> 553 </span> : */
<span class="lineNum"> 554 </span> : __string_type
<span class="lineNum"> 555 </span><span class="lineNoCov"> 0 : str() const</span>
<span class="lineNum"> 556 </span><span class="lineNoCov"> 0 : { return _M_stringbuf.str(); }</span>
<span class="lineNum"> 557 </span> :
<span class="lineNum"> 558 </span> : /**
<span class="lineNum"> 559 </span> : * @brief Setting a new buffer.
<span class="lineNum"> 560 </span> : * @param s The string to use as a new sequence.
<span class="lineNum"> 561 </span> : *
<span class="lineNum"> 562 </span> : * Calls @c rdbuf()->str(s).
<span class="lineNum"> 563 </span> : */
<span class="lineNum"> 564 </span> : void
<span class="lineNum"> 565 </span> : str(const __string_type& __s)
<span class="lineNum"> 566 </span> : { _M_stringbuf.str(__s); }
<span class="lineNum"> 567 </span> : };
<span class="lineNum"> 568 </span> :
<span class="lineNum"> 569 </span> : _GLIBCXX_END_NAMESPACE
<span class="lineNum"> 570 </span> :
<span class="lineNum"> 571 </span> : #ifndef _GLIBCXX_EXPORT_TEMPLATE
<span class="lineNum"> 572 </span> : # include <bits/sstream.tcc>
<span class="lineNum"> 573 </span> : #endif
<span class="lineNum"> 574 </span> :
<span class="lineNum"> 575 </span> : #endif /* _GLIBCXX_SSTREAM */
</pre>
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