author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 02:01:42 +0200 | |
changeset 0 | e4d67989cc36 |
child 17 | ef2ebc87518f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1999 |
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* Silicon Graphics Computer Systems, Inc. |
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* |
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* Copyright (c) 1999 |
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* Boris Fomitchev |
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* |
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* This material is provided "as is", with absolutely no warranty expressed |
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* or implied. Any use is at your own risk. |
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* |
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* Permission to use or copy this software for any purpose is hereby granted |
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* without fee, provided the above notices are retained on all copies. |
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* Permission to modify the code and to distribute modified code is granted, |
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* provided the above notices are retained, and a notice that the code was |
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* modified is included with the above copyright notice. |
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* |
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*/ |
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|
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#ifndef _STLP_SSTREAM_C |
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#define _STLP_SSTREAM_C |
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|
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#ifndef _STLP_INTERNAL_SSTREAM |
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# include <stl/_sstream.h> |
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#endif |
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#if defined ( _STLP_NESTED_TYPE_PARAM_BUG ) |
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// no wint_t is supported for this mode |
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# define __BSB_int_type__ int |
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# define __BSB_pos_type__ streampos |
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#else |
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# define __BSB_int_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_stringbuf<_CharT, _Traits, _Alloc>::int_type |
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# define __BSB_pos_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_stringbuf<_CharT, _Traits, _Alloc>::pos_type |
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#endif |
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_STLP_BEGIN_NAMESPACE |
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//---------------------------------------------------------------------- |
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// Non-inline stringbuf member functions. |
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// Constructors. Note that the base class constructor sets all of the |
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// get and area pointers to null. |
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|
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template <class _CharT, class _Traits, class _Alloc> |
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basic_stringbuf<_CharT, _Traits, _Alloc> |
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::basic_stringbuf(ios_base::openmode __mode) |
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: basic_streambuf<_CharT, _Traits>(), _M_mode(__mode), _M_str() |
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{} |
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template <class _CharT, class _Traits, class _Alloc> |
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basic_stringbuf<_CharT, _Traits, _Alloc> |
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::basic_stringbuf(const basic_string<_CharT, _Traits, _Alloc>& __s, ios_base::openmode __mode) |
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: basic_streambuf<_CharT, _Traits>(), _M_mode(__mode), _M_str(__s) |
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{ |
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_M_set_ptrs(); |
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} |
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template <class _CharT, class _Traits, class _Alloc> |
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basic_stringbuf<_CharT, _Traits, _Alloc>::~basic_stringbuf() |
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{} |
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// Set the underlying string to a new value. |
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template <class _CharT, class _Traits, class _Alloc> |
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void |
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basic_stringbuf<_CharT, _Traits, _Alloc>::str(const basic_string<_CharT, _Traits, _Alloc>& __s) |
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{ |
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_M_str = __s; |
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_M_set_ptrs(); |
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} |
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template <class _CharT, class _Traits, class _Alloc> |
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void |
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basic_stringbuf<_CharT, _Traits, _Alloc>::_M_set_ptrs() { |
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_CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data()); |
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_CharT* __data_end = __data_ptr + _M_str.size(); |
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// The initial read position is the beginning of the string. |
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if (_M_mode & ios_base::in) { |
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if (_M_mode & ios_base::ate) |
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this->setg(__data_ptr, __data_end, __data_end); |
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else |
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this->setg(__data_ptr, __data_ptr, __data_end); |
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} |
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// The initial write position is the beginning of the string. |
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if (_M_mode & ios_base::out) { |
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if (_M_mode & (ios_base::app | ios_base::ate)) |
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this->setp(__data_end, __data_end); |
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else |
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this->setp(__data_ptr, __data_end); |
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} |
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} |
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// Precondition: gptr() >= egptr(). Returns a character, if one is available. |
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template <class _CharT, class _Traits, class _Alloc> |
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__BSB_int_type__ |
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basic_stringbuf<_CharT, _Traits, _Alloc>::underflow() { |
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return this->gptr() != this->egptr() |
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? _Traits::to_int_type(*this->gptr()) |
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: _Traits::eof(); |
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} |
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// Precondition: gptr() >= egptr(). |
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102 |
template <class _CharT, class _Traits, class _Alloc> |
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103 |
__BSB_int_type__ |
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104 |
basic_stringbuf<_CharT, _Traits, _Alloc>::uflow() { |
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105 |
if (this->gptr() != this->egptr()) { |
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int_type __c = _Traits::to_int_type(*this->gptr()); |
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this->gbump(1); |
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return __c; |
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109 |
} |
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110 |
else |
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111 |
return _Traits::eof(); |
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112 |
} |
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113 |
|
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114 |
template <class _CharT, class _Traits, class _Alloc> |
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115 |
__BSB_int_type__ |
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basic_stringbuf<_CharT, _Traits, _Alloc>::pbackfail(int_type __c) { |
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if (this->gptr() != this->eback()) { |
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if (!_Traits::eq_int_type(__c, _Traits::eof())) { |
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if (_Traits::eq(_Traits::to_char_type(__c), this->gptr()[-1])) { |
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this->gbump(-1); |
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return __c; |
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} |
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else if (_M_mode & ios_base::out) { |
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this->gbump(-1); |
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*this->gptr() = _Traits::to_char_type(__c); |
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return __c; |
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} |
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128 |
else |
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129 |
return _Traits::eof(); |
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130 |
} |
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131 |
else { |
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this->gbump(-1); |
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return _Traits::not_eof(__c); |
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134 |
} |
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135 |
} |
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136 |
else |
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return _Traits::eof(); |
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} |
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139 |
|
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140 |
template <class _CharT, class _Traits, class _Alloc> |
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141 |
__BSB_int_type__ |
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basic_stringbuf<_CharT, _Traits, _Alloc>::overflow(int_type __c) { |
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// fbp : reverse order of "ifs" to pass Dietmar's test. |
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// Apparently, standard allows overflow with eof even for read-only streams. |
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if (!_Traits::eq_int_type(__c, _Traits::eof())) { |
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if (_M_mode & ios_base::out) { |
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if (!(_M_mode & ios_base::in)) { |
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// It's a write-only streambuf, so we can use special append buffer. |
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if (this->pptr() == this->epptr()) |
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this->_M_append_buffer(); |
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151 |
|
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if (this->pptr() != this->epptr()) { |
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*this->pptr() = _Traits::to_char_type(__c); |
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this->pbump(1); |
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return __c; |
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156 |
} |
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157 |
else |
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158 |
return _Traits::eof(); |
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159 |
} |
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160 |
else { |
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// We're not using a special append buffer, just the string itself. |
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if (this->pptr() == this->epptr()) { |
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ptrdiff_t __offset = this->gptr() - this->eback(); |
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_M_str.push_back(_Traits::to_char_type(__c)); |
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165 |
|
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_CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data()); |
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size_t __data_size = _M_str.size(); |
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168 |
|
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this->setg(__data_ptr, __data_ptr + __offset, __data_ptr+__data_size); |
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this->setp(__data_ptr, __data_ptr + __data_size); |
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this->pbump((int)__data_size); |
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return __c; |
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173 |
} |
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174 |
else { |
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*this->pptr() = _Traits::to_char_type(__c); |
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this->pbump(1); |
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return __c; |
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178 |
} |
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179 |
} |
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180 |
} |
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else // Overflow always fails if it's read-only |
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return _Traits::eof(); |
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183 |
} |
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184 |
else // __c is EOF, so we don't have to do anything |
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return _Traits::not_eof(__c); |
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186 |
} |
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187 |
|
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188 |
template <class _CharT, class _Traits, class _Alloc> |
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189 |
streamsize |
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190 |
basic_stringbuf<_CharT, _Traits, _Alloc>::xsputn(const char_type* __s, |
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191 |
streamsize __n) { |
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streamsize __nwritten = 0; |
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193 |
|
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194 |
if ((_M_mode & ios_base::out) && __n > 0) { |
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// If the put pointer is somewhere in the middle of the string, |
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// then overwrite instead of append. |
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if (this->pbase() == _M_str.data() ) { |
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ptrdiff_t __avail = _M_str.data() + _M_str.size() - this->pptr(); |
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199 |
if (__avail > __n) { |
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200 |
_Traits::copy(this->pptr(), __s, __STATIC_CAST(size_t, __n)); |
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201 |
this->pbump((int)__n); |
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202 |
return __n; |
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203 |
} |
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else { |
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_Traits::copy(this->pptr(), __s, __avail); |
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__nwritten += __avail; |
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__n -= __avail; |
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__s += __avail; |
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this->setp(_M_Buf, _M_Buf + __STATIC_CAST(int,_S_BufSiz)); |
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} |
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} |
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|
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// At this point we know we're appending. |
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if (_M_mode & ios_base::in) { |
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ptrdiff_t __get_offset = this->gptr() - this->eback(); |
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_M_str.append(__s, __s + __STATIC_CAST(ptrdiff_t, __n)); |
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|
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_CharT* __data_ptr = __CONST_CAST(_CharT*, _M_str.data()); |
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size_t __data_size = _M_str.size(); |
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|
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this->setg(__data_ptr, __data_ptr + __get_offset, __data_ptr + __data_size); |
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this->setp(__data_ptr, __data_ptr + __data_size); |
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this->pbump((int)__data_size); |
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} |
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else { |
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_M_append_buffer(); |
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_M_str.append(__s, __s + __STATIC_CAST(ptrdiff_t, __n)); |
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} |
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|
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__nwritten += __n; |
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} |
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|
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return __nwritten; |
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} |
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|
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template <class _CharT, class _Traits, class _Alloc> |
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streamsize |
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basic_stringbuf<_CharT, _Traits, _Alloc>::_M_xsputnc(char_type __c, |
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streamsize __n) { |
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streamsize __nwritten = 0; |
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241 |
|
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if ((_M_mode & ios_base::out) && __n > 0) { |
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// If the put pointer is somewhere in the middle of the string, |
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// then overwrite instead of append. |
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if (this->pbase() == _M_str.data()) { |
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ptrdiff_t __avail = _M_str.data() + _M_str.size() - this->pptr(); |
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if (__avail > __n) { |
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_Traits::assign(this->pptr(), __STATIC_CAST(size_t, __n), __c); |
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this->pbump(__STATIC_CAST(int, __n)); |
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return __n; |
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} |
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else { |
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_Traits::assign(this->pptr(), __avail, __c); |
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__nwritten += __avail; |
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__n -= __avail; |
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this->setp(_M_Buf, _M_Buf + __STATIC_CAST(int,_S_BufSiz)); |
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} |
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} |
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259 |
|
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// At this point we know we're appending. |
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size_t __app_size = sizeof(streamsize) > sizeof(size_t) ? __STATIC_CAST(size_t, (min)(__n, __STATIC_CAST(streamsize, _M_str.max_size()))) |
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: __STATIC_CAST(size_t, __n); |
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if (this->_M_mode & ios_base::in) { |
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ptrdiff_t __get_offset = this->gptr() - this->eback(); |
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_M_str.append(__app_size, __c); |
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|
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_CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data()); |
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size_t __data_size = _M_str.size(); |
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|
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this->setg(__data_ptr, __data_ptr + __get_offset, __data_ptr + __data_size); |
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this->setp(__data_ptr, __data_ptr + __data_size); |
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this->pbump((int)__data_size); |
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} |
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else { |
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_M_append_buffer(); |
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_M_str.append(__app_size, __c); |
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} |
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|
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__nwritten += __app_size; |
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} |
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|
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return __nwritten; |
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} |
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284 |
|
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// According to the C++ standard the effects of setbuf are implementation |
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// defined, except that setbuf(0, 0) has no effect. In this implementation, |
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// setbuf(<anything>, n), for n > 0, calls reserve(n) on the underlying |
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// string. |
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template <class _CharT, class _Traits, class _Alloc> |
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basic_streambuf<_CharT, _Traits>* |
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basic_stringbuf<_CharT, _Traits, _Alloc>::setbuf(_CharT*, streamsize __n) { |
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if (__n > 0) { |
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bool __do_get_area = false; |
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bool __do_put_area = false; |
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ptrdiff_t __offg = 0; |
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ptrdiff_t __offp = 0; |
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|
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if (this->pbase() == _M_str.data()) { |
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__do_put_area = true; |
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__offp = this->pptr() - this->pbase(); |
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} |
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302 |
|
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if (this->eback() == _M_str.data()) { |
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__do_get_area = true; |
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|
305 |
__offg = this->gptr() - this->eback(); |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
306 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
307 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
308 |
if ((_M_mode & ios_base::out) && !(_M_mode & ios_base::in)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
309 |
_M_append_buffer(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
310 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
311 |
_M_str.reserve(sizeof(streamsize) > sizeof(size_t) ? __STATIC_CAST(size_t, (min)(__n, __STATIC_CAST(streamsize, _M_str.max_size()))) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
312 |
: __STATIC_CAST(size_t, __n)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
313 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
314 |
_CharT* __data_ptr = __CONST_CAST(_CharT*, _M_str.data()); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
315 |
size_t __data_size = _M_str.size(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
316 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
317 |
if (__do_get_area) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
318 |
this->setg(__data_ptr, __data_ptr + __offg, __data_ptr + __data_size); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
319 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
320 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
321 |
if (__do_put_area) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
322 |
this->setp(__data_ptr, __data_ptr + __data_size); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
323 |
this->pbump((int)__offp); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
324 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
325 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
326 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
327 |
return this; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
328 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
329 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
330 |
template <class _CharT, class _Traits, class _Alloc> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
331 |
__BSB_pos_type__ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
332 |
basic_stringbuf<_CharT, _Traits, _Alloc> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
333 |
::seekoff(off_type __off, |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
334 |
ios_base::seekdir __dir, |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
335 |
ios_base::openmode __mode) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
336 |
__mode &= _M_mode; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
337 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
338 |
bool __imode = (__mode & ios_base::in) != 0; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
339 |
bool __omode = (__mode & ios_base::out) != 0; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
340 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
341 |
if ( !(__imode || __omode) ) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
342 |
return pos_type(off_type(-1)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
343 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
344 |
if ( (__imode && (this->gptr() == 0)) || (__omode && (this->pptr() == 0)) ) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
345 |
return pos_type(off_type(-1)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
346 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
347 |
#ifndef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
348 |
if ((_M_mode & ios_base::out) && !(_M_mode & ios_base::in)) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
349 |
_M_append_buffer(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
350 |
#endif |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
351 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
352 |
streamoff __newoff; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
353 |
switch(__dir) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
354 |
case ios_base::beg: |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
355 |
__newoff = 0; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
356 |
break; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
357 |
case ios_base::end: |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
358 |
__newoff = _M_str.size(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
359 |
break; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
360 |
case ios_base::cur: |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
361 |
__newoff = __imode ? this->gptr() - this->eback() : this->pptr() - this->pbase(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
362 |
#ifdef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
363 |
if ( __off == 0 ) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
364 |
return pos_type(__newoff); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
365 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
366 |
#endif |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
367 |
break; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
368 |
default: |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
369 |
return pos_type(off_type(-1)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
370 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
371 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
372 |
__off += __newoff; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
373 |
#ifdef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
374 |
_CharT* __data_ptr = __CONST_CAST(_CharT*, _M_str.data()); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
375 |
size_t __data_size = _M_str.size(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
376 |
#endif |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
377 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
378 |
if (__imode) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
379 |
ptrdiff_t __n = this->egptr() - this->eback(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
380 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
381 |
if (__off < 0 || __off > __n) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
382 |
return pos_type(off_type(-1)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
383 |
this->setg(this->eback(), this->eback() + __STATIC_CAST(ptrdiff_t, __off), |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
384 |
this->eback() + __STATIC_CAST(ptrdiff_t, __n)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
385 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
386 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
if (__omode) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
388 |
ptrdiff_t __n = this->epptr() - this->pbase(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
389 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
if (__off < 0 || __off > __n) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
391 |
return pos_type(off_type(-1)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
392 |
#ifdef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
393 |
this->setp(__data_ptr, __data_ptr+__data_size); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
394 |
#else |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
395 |
this->setp(this->pbase(), this->pbase() + __n); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
396 |
#endif |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
397 |
this->pbump((int)__off); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
398 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
399 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
return pos_type(__off); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
template <class _CharT, class _Traits, class _Alloc> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
__BSB_pos_type__ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
basic_stringbuf<_CharT, _Traits, _Alloc> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
::seekpos(pos_type __pos, ios_base::openmode __mode) { |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
__mode &= _M_mode; |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
|
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|
409 |
bool __imode = (__mode & ios_base::in) != 0; |
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|
410 |
bool __omode = (__mode & ios_base::out) != 0; |
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|
411 |
|
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|
412 |
if ( !(__imode || __omode) ) |
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|
413 |
return pos_type(off_type(-1)); |
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|
414 |
|
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|
415 |
if ( (__imode && (this->gptr() == 0)) || (__omode && (this->pptr() == 0)) ) |
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diff
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|
416 |
return pos_type(off_type(-1)); |
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diff
changeset
|
417 |
|
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Revision: 201002
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|
418 |
const off_type __n = __pos - pos_type(off_type(0)); |
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Revision: 201002
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|
419 |
if ((_M_mode & ios_base::out) && !(_M_mode & ios_base::in)) |
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|
420 |
_M_append_buffer(); |
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|
421 |
|
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Revision: 201002
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|
422 |
if (__imode) { |
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Revision: 201002
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diff
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|
423 |
if (__n < 0 || __n > this->egptr() - this->eback()) |
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Revision: 201002
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diff
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|
424 |
return pos_type(off_type(-1)); |
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|
425 |
this->setg(this->eback(), this->eback() + __STATIC_CAST(ptrdiff_t, __n), this->egptr()); |
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|
426 |
} |
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|
427 |
|
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Revision: 201002
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|
428 |
if (__omode) { |
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Revision: 201002
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|
429 |
if (__n < 0 || size_t(__n) > _M_str.size()) |
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Revision: 201002
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|
430 |
return pos_type(off_type(-1)); |
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Revision: 201002
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|
431 |
|
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Revision: 201002
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|
432 |
_CharT* __data_ptr = __CONST_CAST(_CharT*,_M_str.data()); |
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Revision: 201002
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|
433 |
size_t __data_size = _M_str.size(); |
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Revision: 201002
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|
434 |
|
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Revision: 201002
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|
435 |
this->setp(__data_ptr, __data_ptr+__data_size); |
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Revision: 201002
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|
436 |
this->pbump((int)__n); |
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Revision: 201002
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|
437 |
} |
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|
438 |
|
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Revision: 201002
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|
439 |
return __pos; |
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Revision: 201002
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|
440 |
} |
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Revision: 201002
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|
441 |
|
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Revision: 201002
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|
442 |
// This is declared as a const member function because it is |
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|
443 |
// called by basic_stringbuf<>::str(). Precondition: this is a |
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Revision: 201002
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|
444 |
// write-only stringbuf. We can't use an output buffer for read- |
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Revision: 201002
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|
445 |
// write stringbufs. Postcondition: pptr is reset to the beginning |
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Revision: 201002
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|
446 |
// of the buffer. |
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Revision: 201002
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|
447 |
template <class _CharT, class _Traits, class _Alloc> |
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|
448 |
void basic_stringbuf<_CharT, _Traits, _Alloc>::_M_append_buffer() const { |
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Revision: 201002
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|
449 |
// Do we have a buffer to append? |
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Revision: 201002
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|
450 |
if (this->pbase() == this->_M_Buf && this->pptr() != this->_M_Buf) { |
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Revision: 201002
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|
451 |
basic_stringbuf<_CharT, _Traits, _Alloc>* __this = __CONST_CAST(_Self*,this); |
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Revision: 201002
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|
452 |
__this->_M_str.append((const _CharT*)this->pbase(), (const _CharT*)this->pptr()); |
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Revision: 201002
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|
453 |
#ifndef __MWERKS__ |
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|
454 |
__this->setp(__CONST_CAST(_CharT*,_M_Buf), |
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|
455 |
__CONST_CAST(_CharT*,_M_Buf + __STATIC_CAST(int,_S_BufSiz))); |
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|
456 |
#else // CodeWarrior treat const char * and const char [8] as different types |
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|
457 |
__this->setp((_CharT*)_M_Buf, |
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|
458 |
(_CharT*)(_M_Buf + __STATIC_CAST(int,_S_BufSiz))); |
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|
459 |
#endif |
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|
460 |
} |
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|
461 |
|
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Revision: 201002
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|
462 |
// Have we run off the end of the string? |
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|
463 |
else if (this->pptr() == this->epptr()) { |
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Revision: 201002
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|
464 |
basic_stringbuf<_CharT, _Traits, _Alloc>* __this = __CONST_CAST(_Self*,this); |
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Revision: 201002
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|
465 |
#ifndef __MWERKS__ |
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|
466 |
__this->setp(__CONST_CAST(_CharT*,_M_Buf), |
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|
467 |
__CONST_CAST(_CharT*,_M_Buf + __STATIC_CAST(int,_S_BufSiz))); |
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Revision: 201002
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diff
changeset
|
468 |
#else // CodeWarrior treat const char * and const char [8] as different types |
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Revision: 201002
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|
469 |
__this->setp((_CharT*)_M_Buf, |
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Revision: 201002
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|
470 |
(_CharT*)(_M_Buf + __STATIC_CAST(int,_S_BufSiz))); |
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|
471 |
#endif |
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|
472 |
} |
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Revision: 201002
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|
473 |
} |
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Revision: 201002
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|
474 |
|
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Revision: 201002
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|
475 |
//---------------------------------------------------------------------- |
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Revision: 201002
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|
476 |
// Non-inline istringstream member functions. |
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changeset
|
477 |
|
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Revision: 201002
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diff
changeset
|
478 |
template <class _CharT, class _Traits, class _Alloc> |
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Revision: 201002
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|
479 |
basic_istringstream<_CharT, _Traits, _Alloc> |
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Revision: 201002
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diff
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|
480 |
::basic_istringstream(ios_base::openmode __mode) |
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Revision: 201002
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changeset
|
481 |
: basic_istream<_CharT, _Traits>(0), |
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Revision: 201002
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|
482 |
_M_buf(__mode | ios_base::in) { |
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Revision: 201002
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|
483 |
this->init(&_M_buf); |
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Revision: 201002
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|
484 |
} |
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Revision: 201002
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changeset
|
485 |
|
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Revision: 201002
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parents:
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changeset
|
486 |
template <class _CharT, class _Traits, class _Alloc> |
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Revision: 201002
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parents:
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changeset
|
487 |
basic_istringstream<_CharT, _Traits, _Alloc> |
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Revision: 201002
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parents:
diff
changeset
|
488 |
::basic_istringstream(const _String& __str,ios_base::openmode __mode) |
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Revision: 201002
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parents:
diff
changeset
|
489 |
: basic_istream<_CharT, _Traits>(0), |
e4d67989cc36
Revision: 201002
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diff
changeset
|
490 |
_M_buf(__str, __mode | ios_base::in) { |
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Revision: 201002
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diff
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|
491 |
this->init(&_M_buf); |
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Revision: 201002
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parents:
diff
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|
492 |
} |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
493 |
|
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Revision: 201002
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parents:
diff
changeset
|
494 |
template <class _CharT, class _Traits, class _Alloc> |
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Revision: 201002
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parents:
diff
changeset
|
495 |
basic_istringstream<_CharT, _Traits, _Alloc>::~basic_istringstream() |
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Revision: 201002
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|
496 |
{} |
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Revision: 201002
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parents:
diff
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|
497 |
|
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
498 |
//---------------------------------------------------------------------- |
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Revision: 201002
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diff
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|
499 |
// Non-inline ostringstream member functions. |
e4d67989cc36
Revision: 201002
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diff
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|
500 |
|
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
501 |
template <class _CharT, class _Traits, class _Alloc> |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
basic_ostringstream<_CharT, _Traits, _Alloc> |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
::basic_ostringstream(ios_base::openmode __mode) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
: basic_ostream<_CharT, _Traits>(0), |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
_M_buf(__mode | ios_base::out) { |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
506 |
this->init(&_M_buf); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
} |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
508 |
|
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template <class _CharT, class _Traits, class _Alloc> |
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basic_ostringstream<_CharT, _Traits, _Alloc> |
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::basic_ostringstream(const _String& __str, ios_base::openmode __mode) |
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: basic_ostream<_CharT, _Traits>(0), |
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_M_buf(__str, __mode | ios_base::out) { |
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this->init(&_M_buf); |
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} |
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|
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template <class _CharT, class _Traits, class _Alloc> |
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basic_ostringstream<_CharT, _Traits, _Alloc>::~basic_ostringstream() |
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{} |
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|
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//---------------------------------------------------------------------- |
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// Non-inline stringstream member functions. |
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|
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template <class _CharT, class _Traits, class _Alloc> |
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basic_stringstream<_CharT, _Traits, _Alloc> |
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::basic_stringstream(ios_base::openmode __mode) |
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: basic_iostream<_CharT, _Traits>(0), _M_buf(__mode) { |
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this->init(&_M_buf); |
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} |
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|
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template <class _CharT, class _Traits, class _Alloc> |
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basic_stringstream<_CharT, _Traits, _Alloc> |
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::basic_stringstream(const _String& __str, ios_base::openmode __mode) |
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: basic_iostream<_CharT, _Traits>(0), _M_buf(__str, __mode) { |
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this->init(&_M_buf); |
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} |
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|
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template <class _CharT, class _Traits, class _Alloc> |
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basic_stringstream<_CharT, _Traits, _Alloc>::~basic_stringstream() |
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{} |
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|
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_STLP_END_NAMESPACE |
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|
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# undef __BSB_int_type__ |
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# undef __BSB_pos_type__ |
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|
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#endif /* _STLP_SSTREAM_C */ |
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|
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// Local Variables: |
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// mode:C++ |
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// End: |