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209 lines
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209 lines
18 KiB
3 years ago
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<title>LCOV - test.info - 9/ext/string_conversions.h</title>
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<tr><td class="title">LCOV - code coverage report</td></tr>
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<td width="10%" class="headerItem">Current view:</td>
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<td width="35%" class="headerValue"><a href="../../index.html">top level</a> - <a href="index.html">9/ext</a> - string_conversions.h<span style="font-size: 80%;"> (source / <a href="string_conversions.h.func-sort-c.html">functions</a>)</span></td>
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<td class="headerItem">Test:</td>
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<td class="headerValue">test.info</td>
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<td></td>
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<td class="headerItem">Lines:</td>
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<td class="headerCovTableEntry">6</td>
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<td class="headerCovTableEntry">6</td>
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<td class="headerCovTableEntryHi">100.0 %</td>
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<td class="headerItem">Date:</td>
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<td class="headerValue">2022-06-07 00:30:42</td>
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<td class="headerItem">Functions:</td>
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<td class="headerCovTableEntry">1</td>
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<pre class="sourceHeading"> Branch data Line data Source code</pre>
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<pre class="source">
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<a name="1"><span class="lineNum"> 1 </span> : : // String Conversions -*- C++ -*-</a>
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<a name="2"><span class="lineNum"> 2 </span> : : </a>
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<a name="3"><span class="lineNum"> 3 </span> : : // Copyright (C) 2008-2019 Free Software Foundation, Inc.</a>
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<a name="4"><span class="lineNum"> 4 </span> : : //</a>
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<a name="5"><span class="lineNum"> 5 </span> : : // This file is part of the GNU ISO C++ Library. This library is free</a>
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<a name="6"><span class="lineNum"> 6 </span> : : // software; you can redistribute it and/or modify it under the</a>
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<a name="7"><span class="lineNum"> 7 </span> : : // terms of the GNU General Public License as published by the</a>
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<a name="8"><span class="lineNum"> 8 </span> : : // Free Software Foundation; either version 3, or (at your option)</a>
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<a name="9"><span class="lineNum"> 9 </span> : : // any later version.</a>
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<a name="10"><span class="lineNum"> 10 </span> : : </a>
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<a name="11"><span class="lineNum"> 11 </span> : : // This library is distributed in the hope that it will be useful,</a>
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<a name="12"><span class="lineNum"> 12 </span> : : // but WITHOUT ANY WARRANTY; without even the implied warranty of</a>
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<a name="13"><span class="lineNum"> 13 </span> : : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</a>
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<a name="14"><span class="lineNum"> 14 </span> : : // GNU General Public License for more details.</a>
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<a name="15"><span class="lineNum"> 15 </span> : : </a>
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<a name="16"><span class="lineNum"> 16 </span> : : // Under Section 7 of GPL version 3, you are granted additional</a>
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<a name="17"><span class="lineNum"> 17 </span> : : // permissions described in the GCC Runtime Library Exception, version</a>
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<a name="18"><span class="lineNum"> 18 </span> : : // 3.1, as published by the Free Software Foundation.</a>
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<a name="19"><span class="lineNum"> 19 </span> : : </a>
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<a name="20"><span class="lineNum"> 20 </span> : : // You should have received a copy of the GNU General Public License and</a>
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<a name="21"><span class="lineNum"> 21 </span> : : // a copy of the GCC Runtime Library Exception along with this program;</a>
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<a name="22"><span class="lineNum"> 22 </span> : : // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</a>
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<a name="23"><span class="lineNum"> 23 </span> : : // <http://www.gnu.org/licenses/>.</a>
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<a name="24"><span class="lineNum"> 24 </span> : : </a>
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<a name="25"><span class="lineNum"> 25 </span> : : /** @file ext/string_conversions.h</a>
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<a name="26"><span class="lineNum"> 26 </span> : : * This file is a GNU extension to the Standard C++ Library.</a>
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<a name="27"><span class="lineNum"> 27 </span> : : */</a>
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<a name="28"><span class="lineNum"> 28 </span> : : </a>
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<a name="29"><span class="lineNum"> 29 </span> : : #ifndef _STRING_CONVERSIONS_H</a>
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<a name="30"><span class="lineNum"> 30 </span> : : #define _STRING_CONVERSIONS_H 1</a>
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<a name="31"><span class="lineNum"> 31 </span> : : </a>
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<a name="32"><span class="lineNum"> 32 </span> : : #pragma GCC system_header</a>
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<a name="33"><span class="lineNum"> 33 </span> : : </a>
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<a name="34"><span class="lineNum"> 34 </span> : : #if __cplusplus < 201103L</a>
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<a name="35"><span class="lineNum"> 35 </span> : : # include <bits/c++0x_warning.h></a>
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<a name="36"><span class="lineNum"> 36 </span> : : #else</a>
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<a name="37"><span class="lineNum"> 37 </span> : : </a>
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<a name="38"><span class="lineNum"> 38 </span> : : #include <bits/c++config.h></a>
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<a name="39"><span class="lineNum"> 39 </span> : : #include <ext/numeric_traits.h></a>
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<a name="40"><span class="lineNum"> 40 </span> : : #include <bits/functexcept.h></a>
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<a name="41"><span class="lineNum"> 41 </span> : : #include <cstdlib></a>
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<a name="42"><span class="lineNum"> 42 </span> : : #include <cwchar></a>
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<a name="43"><span class="lineNum"> 43 </span> : : #include <cstdio></a>
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<a name="44"><span class="lineNum"> 44 </span> : : #include <cerrno></a>
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<a name="45"><span class="lineNum"> 45 </span> : : </a>
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<a name="46"><span class="lineNum"> 46 </span> : : namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)</a>
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<a name="47"><span class="lineNum"> 47 </span> : : {</a>
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<a name="48"><span class="lineNum"> 48 </span> : : _GLIBCXX_BEGIN_NAMESPACE_VERSION</a>
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<a name="49"><span class="lineNum"> 49 </span> : : </a>
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<a name="50"><span class="lineNum"> 50 </span> : : // Helper for all the sto* functions.</a>
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<a name="51"><span class="lineNum"> 51 </span> : : template<typename _TRet, typename _Ret = _TRet, typename _CharT,</a>
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<a name="52"><span class="lineNum"> 52 </span> : : typename... _Base></a>
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<a name="53"><span class="lineNum"> 53 </span> : : _Ret</a>
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<a name="54"><span class="lineNum"> 54 </span> : : __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),</a>
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<a name="55"><span class="lineNum"> 55 </span> : : const char* __name, const _CharT* __str, std::size_t* __idx,</a>
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<a name="56"><span class="lineNum"> 56 </span> : : _Base... __base)</a>
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<a name="57"><span class="lineNum"> 57 </span> : : {</a>
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<a name="58"><span class="lineNum"> 58 </span> : : _Ret __ret;</a>
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<a name="59"><span class="lineNum"> 59 </span> : : </a>
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<a name="60"><span class="lineNum"> 60 </span> : : _CharT* __endptr;</a>
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<a name="61"><span class="lineNum"> 61 </span> : : </a>
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<a name="62"><span class="lineNum"> 62 </span> : : struct _Save_errno {</a>
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<a name="63"><span class="lineNum"> 63 </span> : : _Save_errno() : _M_errno(errno) { errno = 0; }</a>
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<a name="64"><span class="lineNum"> 64 </span> : : ~_Save_errno() { if (errno == 0) errno = _M_errno; }</a>
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<a name="65"><span class="lineNum"> 65 </span> : : int _M_errno;</a>
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<a name="66"><span class="lineNum"> 66 </span> : : } const __save_errno;</a>
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<a name="67"><span class="lineNum"> 67 </span> : : </a>
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<a name="68"><span class="lineNum"> 68 </span> : : struct _Range_chk {</a>
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<a name="69"><span class="lineNum"> 69 </span> : : static bool</a>
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<a name="70"><span class="lineNum"> 70 </span> : : _S_chk(_TRet, std::false_type) { return false; }</a>
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<a name="71"><span class="lineNum"> 71 </span> : : </a>
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<a name="72"><span class="lineNum"> 72 </span> : : static bool</a>
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<a name="73"><span class="lineNum"> 73 </span> : : _S_chk(_TRet __val, std::true_type) // only called when _Ret is int</a>
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<a name="74"><span class="lineNum"> 74 </span> : : {</a>
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<a name="75"><span class="lineNum"> 75 </span> : : return __val < _TRet(__numeric_traits<int>::__min)</a>
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<a name="76"><span class="lineNum"> 76 </span> : : || __val > _TRet(__numeric_traits<int>::__max);</a>
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<a name="77"><span class="lineNum"> 77 </span> : : }</a>
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<a name="78"><span class="lineNum"> 78 </span> : : };</a>
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<a name="79"><span class="lineNum"> 79 </span> : : </a>
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<a name="80"><span class="lineNum"> 80 </span> : : const _TRet __tmp = __convf(__str, &__endptr, __base...);</a>
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<a name="81"><span class="lineNum"> 81 </span> : : </a>
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<a name="82"><span class="lineNum"> 82 </span> : : if (__endptr == __str)</a>
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<a name="83"><span class="lineNum"> 83 </span> : : std::__throw_invalid_argument(__name);</a>
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<a name="84"><span class="lineNum"> 84 </span> : : else if (errno == ERANGE</a>
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<a name="85"><span class="lineNum"> 85 </span> : : || _Range_chk::_S_chk(__tmp, std::is_same<_Ret, int>{}))</a>
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<a name="86"><span class="lineNum"> 86 </span> : : std::__throw_out_of_range(__name);</a>
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<a name="87"><span class="lineNum"> 87 </span> : : else</a>
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<a name="88"><span class="lineNum"> 88 </span> : : __ret = __tmp;</a>
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<a name="89"><span class="lineNum"> 89 </span> : : </a>
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<a name="90"><span class="lineNum"> 90 </span> : : if (__idx)</a>
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<a name="91"><span class="lineNum"> 91 </span> : : *__idx = __endptr - __str;</a>
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<a name="92"><span class="lineNum"> 92 </span> : : </a>
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<a name="93"><span class="lineNum"> 93 </span> : : return __ret;</a>
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<a name="94"><span class="lineNum"> 94 </span> : : }</a>
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<a name="95"><span class="lineNum"> 95 </span> : : </a>
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<a name="96"><span class="lineNum"> 96 </span> : : // Helper for the to_string / to_wstring functions.</a>
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<a name="97"><span class="lineNum"> 97 </span> : : template<typename _String, typename _CharT = typename _String::value_type></a>
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<a name="98"><span class="lineNum"> 98 </span> : : _String</a>
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<a name="99"><span class="lineNum"> 99 </span> :<span class="lineCov"> 25 : __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,</span></a>
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<a name="100"><span class="lineNum"> 100 </span> : : __builtin_va_list), std::size_t __n,</a>
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<a name="101"><span class="lineNum"> 101 </span> : : const _CharT* __fmt, ...)</a>
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<a name="102"><span class="lineNum"> 102 </span> : : {</a>
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<a name="103"><span class="lineNum"> 103 </span> : : // XXX Eventually the result should be constructed in-place in</a>
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<a name="104"><span class="lineNum"> 104 </span> : : // the __cxx11 string, likely with the help of internal hooks.</a>
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<a name="105"><span class="lineNum"> 105 </span> :<span class="lineCov"> 25 : _CharT* __s = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)</span></a>
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<a name="106"><span class="lineNum"> 106 </span> : : * __n));</a>
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<a name="107"><span class="lineNum"> 107 </span> : : </a>
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<a name="108"><span class="lineNum"> 108 </span> : : __builtin_va_list __args;</a>
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<a name="109"><span class="lineNum"> 109 </span> :<span class="lineCov"> 25 : __builtin_va_start(__args, __fmt);</span></a>
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<a name="110"><span class="lineNum"> 110 </span> : : </a>
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<a name="111"><span class="lineNum"> 111 </span> [<span class="branchCov" title="Branch 0 was taken 25 times"> + </span><span class="branchNoCov" title="Branch 1 was not taken"> - </span>]:<span class="lineCov"> 25 : const int __len = __convf(__s, __n, __fmt, __args);</span></a>
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<a name="112"><span class="lineNum"> 112 </span> : : </a>
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<a name="113"><span class="lineNum"> 113 </span> :<span class="lineCov"> 25 : __builtin_va_end(__args);</span></a>
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<a name="114"><span class="lineNum"> 114 </span> : : </a>
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<a name="115"><span class="lineNum"> 115 </span> [<span class="branchCov" title="Branch 0 was taken 25 times"> + </span><span class="branchNoCov" title="Branch 1 was not taken"> - </span>]:<span class="lineCov"> 25 : return _String(__s, __s + __len);</span></a>
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<a name="116"><span class="lineNum"> 116 </span> : : }</a>
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<a name="117"><span class="lineNum"> 117 </span> : : </a>
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<a name="118"><span class="lineNum"> 118 </span> : : _GLIBCXX_END_NAMESPACE_VERSION</a>
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<a name="119"><span class="lineNum"> 119 </span> : : } // namespace</a>
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<a name="120"><span class="lineNum"> 120 </span> : : </a>
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<a name="121"><span class="lineNum"> 121 </span> : : #endif // C++11</a>
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<a name="122"><span class="lineNum"> 122 </span> : : </a>
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<a name="123"><span class="lineNum"> 123 </span> : : #endif // _STRING_CONVERSIONS_H</a>
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</pre>
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<br>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="ruler"><img src="../../glass.png" width=3 height=3 alt=""></td></tr>
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<tr><td class="versionInfo">Generated by: <a href="http://ltp.sourceforge.net/coverage/lcov.php" target="_parent">LCOV version 1.14</a></td></tr>
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</table>
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<br>
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</html>
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