| // Versatile string -*- C++ -*- |
| |
| // Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 2, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| |
| /** @file ext/vstring.h |
| * This file is a GNU extension to the Standard C++ Library. |
| */ |
| |
| #ifndef _VSTRING_H |
| #define _VSTRING_H 1 |
| |
| #pragma GCC system_header |
| |
| #include <ext/vstring_util.h> |
| #include <ext/rc_string_base.h> |
| #include <ext/sso_string_base.h> |
| |
| _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) |
| |
| /** |
| * @class __versa_string vstring.h |
| * @brief Managing sequences of characters and character-like objects. |
| */ |
| |
| // Template class __versa_string |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| class __versa_string |
| : private _Base<_CharT, _Traits, _Alloc> |
| { |
| typedef _Base<_CharT, _Traits, _Alloc> __vstring_base; |
| typedef typename __vstring_base::_CharT_alloc_type _CharT_alloc_type; |
| |
| // Types: |
| public: |
| typedef _Traits traits_type; |
| typedef typename _Traits::char_type value_type; |
| typedef _Alloc allocator_type; |
| typedef typename _CharT_alloc_type::size_type size_type; |
| typedef typename _CharT_alloc_type::difference_type difference_type; |
| typedef typename _CharT_alloc_type::reference reference; |
| typedef typename _CharT_alloc_type::const_reference const_reference; |
| typedef typename _CharT_alloc_type::pointer pointer; |
| typedef typename _CharT_alloc_type::const_pointer const_pointer; |
| typedef __gnu_cxx::__normal_iterator<pointer, __versa_string> iterator; |
| typedef __gnu_cxx::__normal_iterator<const_pointer, __versa_string> |
| const_iterator; |
| typedef std::reverse_iterator<const_iterator> const_reverse_iterator; |
| typedef std::reverse_iterator<iterator> reverse_iterator; |
| |
| // Data Member (public): |
| /// Value returned by various member functions when they fail. |
| static const size_type npos = static_cast<size_type>(-1); |
| |
| private: |
| size_type |
| _M_check(size_type __pos, const char* __s) const |
| { |
| if (__pos > this->size()) |
| std::__throw_out_of_range(__N(__s)); |
| return __pos; |
| } |
| |
| void |
| _M_check_length(size_type __n1, size_type __n2, const char* __s) const |
| { |
| if (this->max_size() - (this->size() - __n1) < __n2) |
| std::__throw_length_error(__N(__s)); |
| } |
| |
| // NB: _M_limit doesn't check for a bad __pos value. |
| size_type |
| _M_limit(size_type __pos, size_type __off) const |
| { |
| const bool __testoff = __off < this->size() - __pos; |
| return __testoff ? __off : this->size() - __pos; |
| } |
| |
| // True if _Rep and source do not overlap. |
| bool |
| _M_disjunct(const _CharT* __s) const |
| { |
| return (std::less<const _CharT*>()(__s, this->_M_data()) |
| || std::less<const _CharT*>()(this->_M_data() |
| + this->size(), __s)); |
| } |
| |
| // For the internal use we have functions similar to `begin'/`end' |
| // but they do not call _M_leak. |
| iterator |
| _M_ibegin() const |
| { return iterator(this->_M_data()); } |
| |
| iterator |
| _M_iend() const |
| { return iterator(this->_M_data() + this->_M_length()); } |
| |
| public: |
| // Construct/copy/destroy: |
| // NB: We overload ctors in some cases instead of using default |
| // arguments, per 17.4.4.4 para. 2 item 2. |
| |
| /** |
| * @brief Default constructor creates an empty string. |
| */ |
| __versa_string() |
| : __vstring_base() { } |
| |
| /** |
| * @brief Construct an empty string using allocator @a a. |
| */ |
| explicit |
| __versa_string(const _Alloc& __a) |
| : __vstring_base(__a) { } |
| |
| // NB: per LWG issue 42, semantics different from IS: |
| /** |
| * @brief Construct string with copy of value of @a str. |
| * @param str Source string. |
| */ |
| __versa_string(const __versa_string& __str) |
| : __vstring_base(__str) { } |
| |
| /** |
| * @brief Construct string as copy of a substring. |
| * @param str Source string. |
| * @param pos Index of first character to copy from. |
| * @param n Number of characters to copy (default remainder). |
| */ |
| __versa_string(const __versa_string& __str, size_type __pos, |
| size_type __n = npos) |
| : __vstring_base(__str._M_data() |
| + __str._M_check(__pos, |
| "__versa_string::__versa_string"), |
| __str._M_data() + __str._M_limit(__pos, __n) |
| + __pos, _Alloc()) { } |
| |
| /** |
| * @brief Construct string as copy of a substring. |
| * @param str Source string. |
| * @param pos Index of first character to copy from. |
| * @param n Number of characters to copy. |
| * @param a Allocator to use. |
| */ |
| __versa_string(const __versa_string& __str, size_type __pos, |
| size_type __n, const _Alloc& __a) |
| : __vstring_base(__str._M_data() |
| + __str._M_check(__pos, |
| "__versa_string::__versa_string"), |
| __str._M_data() + __str._M_limit(__pos, __n) |
| + __pos, __a) { } |
| |
| /** |
| * @brief Construct string initialized by a character array. |
| * @param s Source character array. |
| * @param n Number of characters to copy. |
| * @param a Allocator to use (default is default allocator). |
| * |
| * NB: @a s must have at least @a n characters, '\0' has no special |
| * meaning. |
| */ |
| __versa_string(const _CharT* __s, size_type __n, |
| const _Alloc& __a = _Alloc()) |
| : __vstring_base(__s, __s + __n, __a) { } |
| |
| /** |
| * @brief Construct string as copy of a C string. |
| * @param s Source C string. |
| * @param a Allocator to use (default is default allocator). |
| */ |
| __versa_string(const _CharT* __s, const _Alloc& __a = _Alloc()) |
| : __vstring_base(__s, __s ? __s + traits_type::length(__s) : |
| __s + npos, __a) { } |
| |
| /** |
| * @brief Construct string as multiple characters. |
| * @param n Number of characters. |
| * @param c Character to use. |
| * @param a Allocator to use (default is default allocator). |
| */ |
| __versa_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc()) |
| : __vstring_base(__n, __c, __a) { } |
| |
| /** |
| * @brief Construct string as copy of a range. |
| * @param beg Start of range. |
| * @param end End of range. |
| * @param a Allocator to use (default is default allocator). |
| */ |
| template<class _InputIterator> |
| __versa_string(_InputIterator __beg, _InputIterator __end, |
| const _Alloc& __a = _Alloc()) |
| : __vstring_base(__beg, __end, __a) { } |
| |
| /** |
| * @brief Destroy the string instance. |
| */ |
| ~__versa_string() { } |
| |
| /** |
| * @brief Assign the value of @a str to this string. |
| * @param str Source string. |
| */ |
| __versa_string& |
| operator=(const __versa_string& __str) |
| { return this->assign(__str); } |
| |
| /** |
| * @brief Copy contents of @a s into this string. |
| * @param s Source null-terminated string. |
| */ |
| __versa_string& |
| operator=(const _CharT* __s) |
| { return this->assign(__s); } |
| |
| /** |
| * @brief Set value to string of length 1. |
| * @param c Source character. |
| * |
| * Assigning to a character makes this string length 1 and |
| * (*this)[0] == @a c. |
| */ |
| __versa_string& |
| operator=(_CharT __c) |
| { |
| this->assign(1, __c); |
| return *this; |
| } |
| |
| // Iterators: |
| /** |
| * Returns a read/write iterator that points to the first character in |
| * the %string. Unshares the string. |
| */ |
| iterator |
| begin() |
| { |
| this->_M_leak(); |
| return iterator(this->_M_data()); |
| } |
| |
| /** |
| * Returns a read-only (constant) iterator that points to the first |
| * character in the %string. |
| */ |
| const_iterator |
| begin() const |
| { return const_iterator(this->_M_data()); } |
| |
| /** |
| * Returns a read/write iterator that points one past the last |
| * character in the %string. Unshares the string. |
| */ |
| iterator |
| end() |
| { |
| this->_M_leak(); |
| return iterator(this->_M_data() + this->size()); |
| } |
| |
| /** |
| * Returns a read-only (constant) iterator that points one past the |
| * last character in the %string. |
| */ |
| const_iterator |
| end() const |
| { return const_iterator(this->_M_data() + this->size()); } |
| |
| /** |
| * Returns a read/write reverse iterator that points to the last |
| * character in the %string. Iteration is done in reverse element |
| * order. Unshares the string. |
| */ |
| reverse_iterator |
| rbegin() |
| { return reverse_iterator(this->end()); } |
| |
| /** |
| * Returns a read-only (constant) reverse iterator that points |
| * to the last character in the %string. Iteration is done in |
| * reverse element order. |
| */ |
| const_reverse_iterator |
| rbegin() const |
| { return const_reverse_iterator(this->end()); } |
| |
| /** |
| * Returns a read/write reverse iterator that points to one before the |
| * first character in the %string. Iteration is done in reverse |
| * element order. Unshares the string. |
| */ |
| reverse_iterator |
| rend() |
| { return reverse_iterator(this->begin()); } |
| |
| /** |
| * Returns a read-only (constant) reverse iterator that points |
| * to one before the first character in the %string. Iteration |
| * is done in reverse element order. |
| */ |
| const_reverse_iterator |
| rend() const |
| { return const_reverse_iterator(this->begin()); } |
| |
| public: |
| // Capacity: |
| /// Returns the number of characters in the string, not including any |
| /// null-termination. |
| size_type |
| size() const |
| { return this->_M_length(); } |
| |
| /// Returns the number of characters in the string, not including any |
| /// null-termination. |
| size_type |
| length() const |
| { return this->_M_length(); } |
| |
| /// Returns the size() of the largest possible %string. |
| size_type |
| max_size() const |
| { return this->_M_max_size(); } |
| |
| /** |
| * @brief Resizes the %string to the specified number of characters. |
| * @param n Number of characters the %string should contain. |
| * @param c Character to fill any new elements. |
| * |
| * This function will %resize the %string to the specified |
| * number of characters. If the number is smaller than the |
| * %string's current size the %string is truncated, otherwise |
| * the %string is extended and new elements are set to @a c. |
| */ |
| void |
| resize(size_type __n, _CharT __c); |
| |
| /** |
| * @brief Resizes the %string to the specified number of characters. |
| * @param n Number of characters the %string should contain. |
| * |
| * This function will resize the %string to the specified length. If |
| * the new size is smaller than the %string's current size the %string |
| * is truncated, otherwise the %string is extended and new characters |
| * are default-constructed. For basic types such as char, this means |
| * setting them to 0. |
| */ |
| void |
| resize(size_type __n) |
| { this->resize(__n, _CharT()); } |
| |
| /** |
| * Returns the total number of characters that the %string can hold |
| * before needing to allocate more memory. |
| */ |
| size_type |
| capacity() const |
| { return this->_M_capacity(); } |
| |
| /** |
| * @brief Attempt to preallocate enough memory for specified number of |
| * characters. |
| * @param res_arg Number of characters required. |
| * @throw std::length_error If @a res_arg exceeds @c max_size(). |
| * |
| * This function attempts to reserve enough memory for the |
| * %string to hold the specified number of characters. If the |
| * number requested is more than max_size(), length_error is |
| * thrown. |
| * |
| * The advantage of this function is that if optimal code is a |
| * necessity and the user can determine the string length that will be |
| * required, the user can reserve the memory in %advance, and thus |
| * prevent a possible reallocation of memory and copying of %string |
| * data. |
| */ |
| void |
| reserve(size_type __res_arg = 0) |
| { this->_M_reserve(__res_arg); } |
| |
| /** |
| * Erases the string, making it empty. |
| */ |
| void |
| clear() |
| { this->_M_clear(); } |
| |
| /** |
| * Returns true if the %string is empty. Equivalent to *this == "". |
| */ |
| bool |
| empty() const |
| { return this->size() == 0; } |
| |
| // Element access: |
| /** |
| * @brief Subscript access to the data contained in the %string. |
| * @param pos The index of the character to access. |
| * @return Read-only (constant) reference to the character. |
| * |
| * This operator allows for easy, array-style, data access. |
| * Note that data access with this operator is unchecked and |
| * out_of_range lookups are not defined. (For checked lookups |
| * see at().) |
| */ |
| const_reference |
| operator[] (size_type __pos) const |
| { |
| _GLIBCXX_DEBUG_ASSERT(__pos <= this->size()); |
| return this->_M_data()[__pos]; |
| } |
| |
| /** |
| * @brief Subscript access to the data contained in the %string. |
| * @param pos The index of the character to access. |
| * @return Read/write reference to the character. |
| * |
| * This operator allows for easy, array-style, data access. |
| * Note that data access with this operator is unchecked and |
| * out_of_range lookups are not defined. (For checked lookups |
| * see at().) Unshares the string. |
| */ |
| reference |
| operator[](size_type __pos) |
| { |
| // allow pos == size() as v3 extension: |
| _GLIBCXX_DEBUG_ASSERT(__pos <= this->size()); |
| // but be strict in pedantic mode: |
| _GLIBCXX_DEBUG_PEDASSERT(__pos < this->size()); |
| this->_M_leak(); |
| return this->_M_data()[__pos]; |
| } |
| |
| /** |
| * @brief Provides access to the data contained in the %string. |
| * @param n The index of the character to access. |
| * @return Read-only (const) reference to the character. |
| * @throw std::out_of_range If @a n is an invalid index. |
| * |
| * This function provides for safer data access. The parameter is |
| * first checked that it is in the range of the string. The function |
| * throws out_of_range if the check fails. |
| */ |
| const_reference |
| at(size_type __n) const |
| { |
| if (__n >= this->size()) |
| std::__throw_out_of_range(__N("__versa_string::at")); |
| return this->_M_data()[__n]; |
| } |
| |
| /** |
| * @brief Provides access to the data contained in the %string. |
| * @param n The index of the character to access. |
| * @return Read/write reference to the character. |
| * @throw std::out_of_range If @a n is an invalid index. |
| * |
| * This function provides for safer data access. The parameter is |
| * first checked that it is in the range of the string. The function |
| * throws out_of_range if the check fails. Success results in |
| * unsharing the string. |
| */ |
| reference |
| at(size_type __n) |
| { |
| if (__n >= this->size()) |
| std::__throw_out_of_range(__N("__versa_string::at")); |
| this->_M_leak(); |
| return this->_M_data()[__n]; |
| } |
| |
| // Modifiers: |
| /** |
| * @brief Append a string to this string. |
| * @param str The string to append. |
| * @return Reference to this string. |
| */ |
| __versa_string& |
| operator+=(const __versa_string& __str) |
| { return this->append(__str); } |
| |
| /** |
| * @brief Append a C string. |
| * @param s The C string to append. |
| * @return Reference to this string. |
| */ |
| __versa_string& |
| operator+=(const _CharT* __s) |
| { return this->append(__s); } |
| |
| /** |
| * @brief Append a character. |
| * @param c The character to append. |
| * @return Reference to this string. |
| */ |
| __versa_string& |
| operator+=(_CharT __c) |
| { |
| this->push_back(__c); |
| return *this; |
| } |
| |
| /** |
| * @brief Append a string to this string. |
| * @param str The string to append. |
| * @return Reference to this string. |
| */ |
| __versa_string& |
| append(const __versa_string& __str) |
| { return _M_append(__str._M_data(), __str.size()); } |
| |
| /** |
| * @brief Append a substring. |
| * @param str The string to append. |
| * @param pos Index of the first character of str to append. |
| * @param n The number of characters to append. |
| * @return Reference to this string. |
| * @throw std::out_of_range if @a pos is not a valid index. |
| * |
| * This function appends @a n characters from @a str starting at @a pos |
| * to this string. If @a n is is larger than the number of available |
| * characters in @a str, the remainder of @a str is appended. |
| */ |
| __versa_string& |
| append(const __versa_string& __str, size_type __pos, size_type __n) |
| { return _M_append(__str._M_data() |
| + __str._M_check(__pos, "__versa_string::append"), |
| __str._M_limit(__pos, __n)); } |
| |
| /** |
| * @brief Append a C substring. |
| * @param s The C string to append. |
| * @param n The number of characters to append. |
| * @return Reference to this string. |
| */ |
| __versa_string& |
| append(const _CharT* __s, size_type __n) |
| { |
| __glibcxx_requires_string_len(__s, __n); |
| _M_check_length(size_type(0), __n, "__versa_string::append"); |
| return _M_append(__s, __n); |
| } |
| |
| /** |
| * @brief Append a C string. |
| * @param s The C string to append. |
| * @return Reference to this string. |
| */ |
| __versa_string& |
| append(const _CharT* __s) |
| { |
| __glibcxx_requires_string(__s); |
| const size_type __n = traits_type::length(__s); |
| _M_check_length(size_type(0), __n, "__versa_string::append"); |
| return _M_append(__s, __n); |
| } |
| |
| /** |
| * @brief Append multiple characters. |
| * @param n The number of characters to append. |
| * @param c The character to use. |
| * @return Reference to this string. |
| * |
| * Appends n copies of c to this string. |
| */ |
| __versa_string& |
| append(size_type __n, _CharT __c) |
| { return _M_replace_aux(this->size(), size_type(0), __n, __c); } |
| |
| /** |
| * @brief Append a range of characters. |
| * @param first Iterator referencing the first character to append. |
| * @param last Iterator marking the end of the range. |
| * @return Reference to this string. |
| * |
| * Appends characters in the range [first,last) to this string. |
| */ |
| template<class _InputIterator> |
| __versa_string& |
| append(_InputIterator __first, _InputIterator __last) |
| { return this->replace(_M_iend(), _M_iend(), __first, __last); } |
| |
| /** |
| * @brief Append a single character. |
| * @param c Character to append. |
| */ |
| void |
| push_back(_CharT __c) |
| { |
| const size_type __size = this->size(); |
| if (__size + 1 > this->capacity() || this->_M_is_shared()) |
| this->_M_mutate(__size, size_type(0), 0, size_type(1)); |
| traits_type::assign(this->_M_data()[__size], __c); |
| this->_M_set_length(__size + 1); |
| } |
| |
| /** |
| * @brief Set value to contents of another string. |
| * @param str Source string to use. |
| * @return Reference to this string. |
| */ |
| __versa_string& |
| assign(const __versa_string& __str) |
| { |
| this->_M_assign(__str); |
| return *this; |
| } |
| |
| /** |
| * @brief Set value to a substring of a string. |
| * @param str The string to use. |
| * @param pos Index of the first character of str. |
| * @param n Number of characters to use. |
| * @return Reference to this string. |
| * @throw std::out_of_range if @a pos is not a valid index. |
| * |
| * This function sets this string to the substring of @a str consisting |
| * of @a n characters at @a pos. If @a n is is larger than the number |
| * of available characters in @a str, the remainder of @a str is used. |
| */ |
| __versa_string& |
| assign(const __versa_string& __str, size_type __pos, size_type __n) |
| { return _M_replace(size_type(0), this->size(), __str._M_data() |
| + __str._M_check(__pos, "__versa_string::assign"), |
| __str._M_limit(__pos, __n)); } |
| |
| /** |
| * @brief Set value to a C substring. |
| * @param s The C string to use. |
| * @param n Number of characters to use. |
| * @return Reference to this string. |
| * |
| * This function sets the value of this string to the first @a n |
| * characters of @a s. If @a n is is larger than the number of |
| * available characters in @a s, the remainder of @a s is used. |
| */ |
| __versa_string& |
| assign(const _CharT* __s, size_type __n) |
| { |
| __glibcxx_requires_string_len(__s, __n); |
| return _M_replace(size_type(0), this->size(), __s, __n); |
| } |
| |
| /** |
| * @brief Set value to contents of a C string. |
| * @param s The C string to use. |
| * @return Reference to this string. |
| * |
| * This function sets the value of this string to the value of @a s. |
| * The data is copied, so there is no dependence on @a s once the |
| * function returns. |
| */ |
| __versa_string& |
| assign(const _CharT* __s) |
| { |
| __glibcxx_requires_string(__s); |
| return _M_replace(size_type(0), this->size(), __s, |
| traits_type::length(__s)); |
| } |
| |
| /** |
| * @brief Set value to multiple characters. |
| * @param n Length of the resulting string. |
| * @param c The character to use. |
| * @return Reference to this string. |
| * |
| * This function sets the value of this string to @a n copies of |
| * character @a c. |
| */ |
| __versa_string& |
| assign(size_type __n, _CharT __c) |
| { return _M_replace_aux(size_type(0), this->size(), __n, __c); } |
| |
| /** |
| * @brief Set value to a range of characters. |
| * @param first Iterator referencing the first character to append. |
| * @param last Iterator marking the end of the range. |
| * @return Reference to this string. |
| * |
| * Sets value of string to characters in the range [first,last). |
| */ |
| template<class _InputIterator> |
| __versa_string& |
| assign(_InputIterator __first, _InputIterator __last) |
| { return this->replace(_M_ibegin(), _M_iend(), __first, __last); } |
| |
| /** |
| * @brief Insert multiple characters. |
| * @param p Iterator referencing location in string to insert at. |
| * @param n Number of characters to insert |
| * @param c The character to insert. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Inserts @a n copies of character @a c starting at the position |
| * referenced by iterator @a p. If adding characters causes the length |
| * to exceed max_size(), length_error is thrown. The value of the |
| * string doesn't change if an error is thrown. |
| */ |
| void |
| insert(iterator __p, size_type __n, _CharT __c) |
| { this->replace(__p, __p, __n, __c); } |
| |
| /** |
| * @brief Insert a range of characters. |
| * @param p Iterator referencing location in string to insert at. |
| * @param beg Start of range. |
| * @param end End of range. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Inserts characters in range [beg,end). If adding characters causes |
| * the length to exceed max_size(), length_error is thrown. The value |
| * of the string doesn't change if an error is thrown. |
| */ |
| template<class _InputIterator> |
| void |
| insert(iterator __p, _InputIterator __beg, _InputIterator __end) |
| { this->replace(__p, __p, __beg, __end); } |
| |
| /** |
| * @brief Insert value of a string. |
| * @param pos1 Iterator referencing location in string to insert at. |
| * @param str The string to insert. |
| * @return Reference to this string. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Inserts value of @a str starting at @a pos1. If adding characters |
| * causes the length to exceed max_size(), length_error is thrown. The |
| * value of the string doesn't change if an error is thrown. |
| */ |
| __versa_string& |
| insert(size_type __pos1, const __versa_string& __str) |
| { return this->replace(__pos1, size_type(0), |
| __str._M_data(), __str.size()); } |
| |
| /** |
| * @brief Insert a substring. |
| * @param pos1 Iterator referencing location in string to insert at. |
| * @param str The string to insert. |
| * @param pos2 Start of characters in str to insert. |
| * @param n Number of characters to insert. |
| * @return Reference to this string. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * @throw std::out_of_range If @a pos1 > size() or |
| * @a pos2 > @a str.size(). |
| * |
| * Starting at @a pos1, insert @a n character of @a str beginning with |
| * @a pos2. If adding characters causes the length to exceed |
| * max_size(), length_error is thrown. If @a pos1 is beyond the end of |
| * this string or @a pos2 is beyond the end of @a str, out_of_range is |
| * thrown. The value of the string doesn't change if an error is |
| * thrown. |
| */ |
| __versa_string& |
| insert(size_type __pos1, const __versa_string& __str, |
| size_type __pos2, size_type __n) |
| { return this->replace(__pos1, size_type(0), __str._M_data() |
| + __str._M_check(__pos2, "__versa_string::insert"), |
| __str._M_limit(__pos2, __n)); } |
| |
| /** |
| * @brief Insert a C substring. |
| * @param pos Iterator referencing location in string to insert at. |
| * @param s The C string to insert. |
| * @param n The number of characters to insert. |
| * @return Reference to this string. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * @throw std::out_of_range If @a pos is beyond the end of this |
| * string. |
| * |
| * Inserts the first @a n characters of @a s starting at @a pos. If |
| * adding characters causes the length to exceed max_size(), |
| * length_error is thrown. If @a pos is beyond end(), out_of_range is |
| * thrown. The value of the string doesn't change if an error is |
| * thrown. |
| */ |
| __versa_string& |
| insert(size_type __pos, const _CharT* __s, size_type __n) |
| { return this->replace(__pos, size_type(0), __s, __n); } |
| |
| /** |
| * @brief Insert a C string. |
| * @param pos Iterator referencing location in string to insert at. |
| * @param s The C string to insert. |
| * @return Reference to this string. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * @throw std::out_of_range If @a pos is beyond the end of this |
| * string. |
| * |
| * Inserts the first @a n characters of @a s starting at @a pos. If |
| * adding characters causes the length to exceed max_size(), |
| * length_error is thrown. If @a pos is beyond end(), out_of_range is |
| * thrown. The value of the string doesn't change if an error is |
| * thrown. |
| */ |
| __versa_string& |
| insert(size_type __pos, const _CharT* __s) |
| { |
| __glibcxx_requires_string(__s); |
| return this->replace(__pos, size_type(0), __s, |
| traits_type::length(__s)); |
| } |
| |
| /** |
| * @brief Insert multiple characters. |
| * @param pos Index in string to insert at. |
| * @param n Number of characters to insert |
| * @param c The character to insert. |
| * @return Reference to this string. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * @throw std::out_of_range If @a pos is beyond the end of this |
| * string. |
| * |
| * Inserts @a n copies of character @a c starting at index @a pos. If |
| * adding characters causes the length to exceed max_size(), |
| * length_error is thrown. If @a pos > length(), out_of_range is |
| * thrown. The value of the string doesn't change if an error is |
| * thrown. |
| */ |
| __versa_string& |
| insert(size_type __pos, size_type __n, _CharT __c) |
| { return _M_replace_aux(_M_check(__pos, "__versa_string::insert"), |
| size_type(0), __n, __c); } |
| |
| /** |
| * @brief Insert one character. |
| * @param p Iterator referencing position in string to insert at. |
| * @param c The character to insert. |
| * @return Iterator referencing newly inserted char. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Inserts character @a c at position referenced by @a p. If adding |
| * character causes the length to exceed max_size(), length_error is |
| * thrown. If @a p is beyond end of string, out_of_range is thrown. |
| * The value of the string doesn't change if an error is thrown. |
| */ |
| iterator |
| insert(iterator __p, _CharT __c) |
| { |
| _GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend()); |
| const size_type __pos = __p - _M_ibegin(); |
| _M_replace_aux(__pos, size_type(0), size_type(1), __c); |
| this->_M_set_leaked(); |
| return iterator(this->_M_data() + __pos); |
| } |
| |
| /** |
| * @brief Remove characters. |
| * @param pos Index of first character to remove (default 0). |
| * @param n Number of characters to remove (default remainder). |
| * @return Reference to this string. |
| * @throw std::out_of_range If @a pos is beyond the end of this |
| * string. |
| * |
| * Removes @a n characters from this string starting at @a pos. The |
| * length of the string is reduced by @a n. If there are < @a n |
| * characters to remove, the remainder of the string is truncated. If |
| * @a p is beyond end of string, out_of_range is thrown. The value of |
| * the string doesn't change if an error is thrown. |
| */ |
| __versa_string& |
| erase(size_type __pos = 0, size_type __n = npos) |
| { |
| this->_M_erase(_M_check(__pos, "__versa_string::erase"), |
| _M_limit(__pos, __n)); |
| return *this; |
| } |
| |
| /** |
| * @brief Remove one character. |
| * @param position Iterator referencing the character to remove. |
| * @return iterator referencing same location after removal. |
| * |
| * Removes the character at @a position from this string. The value |
| * of the string doesn't change if an error is thrown. |
| */ |
| iterator |
| erase(iterator __position) |
| { |
| _GLIBCXX_DEBUG_PEDASSERT(__position >= _M_ibegin() |
| && __position < _M_iend()); |
| const size_type __pos = __position - _M_ibegin(); |
| this->_M_erase(__pos, size_type(1)); |
| this->_M_set_leaked(); |
| return iterator(this->_M_data() + __pos); |
| } |
| |
| /** |
| * @brief Remove a range of characters. |
| * @param first Iterator referencing the first character to remove. |
| * @param last Iterator referencing the end of the range. |
| * @return Iterator referencing location of first after removal. |
| * |
| * Removes the characters in the range [first,last) from this string. |
| * The value of the string doesn't change if an error is thrown. |
| */ |
| iterator |
| erase(iterator __first, iterator __last) |
| { |
| _GLIBCXX_DEBUG_PEDASSERT(__first >= _M_ibegin() && __first <= __last |
| && __last <= _M_iend()); |
| const size_type __pos = __first - _M_ibegin(); |
| this->_M_erase(__pos, __last - __first); |
| this->_M_set_leaked(); |
| return iterator(this->_M_data() + __pos); |
| } |
| |
| /** |
| * @brief Replace characters with value from another string. |
| * @param pos Index of first character to replace. |
| * @param n Number of characters to be replaced. |
| * @param str String to insert. |
| * @return Reference to this string. |
| * @throw std::out_of_range If @a pos is beyond the end of this |
| * string. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Removes the characters in the range [pos,pos+n) from this string. |
| * In place, the value of @a str is inserted. If @a pos is beyond end |
| * of string, out_of_range is thrown. If the length of the result |
| * exceeds max_size(), length_error is thrown. The value of the string |
| * doesn't change if an error is thrown. |
| */ |
| __versa_string& |
| replace(size_type __pos, size_type __n, const __versa_string& __str) |
| { return this->replace(__pos, __n, __str._M_data(), __str.size()); } |
| |
| /** |
| * @brief Replace characters with value from another string. |
| * @param pos1 Index of first character to replace. |
| * @param n1 Number of characters to be replaced. |
| * @param str String to insert. |
| * @param pos2 Index of first character of str to use. |
| * @param n2 Number of characters from str to use. |
| * @return Reference to this string. |
| * @throw std::out_of_range If @a pos1 > size() or @a pos2 > |
| * str.size(). |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Removes the characters in the range [pos1,pos1 + n) from this |
| * string. In place, the value of @a str is inserted. If @a pos is |
| * beyond end of string, out_of_range is thrown. If the length of the |
| * result exceeds max_size(), length_error is thrown. The value of the |
| * string doesn't change if an error is thrown. |
| */ |
| __versa_string& |
| replace(size_type __pos1, size_type __n1, const __versa_string& __str, |
| size_type __pos2, size_type __n2) |
| { |
| return this->replace(__pos1, __n1, __str._M_data() |
| + __str._M_check(__pos2, |
| "__versa_string::replace"), |
| __str._M_limit(__pos2, __n2)); |
| } |
| |
| /** |
| * @brief Replace characters with value of a C substring. |
| * @param pos Index of first character to replace. |
| * @param n1 Number of characters to be replaced. |
| * @param s C string to insert. |
| * @param n2 Number of characters from @a s to use. |
| * @return Reference to this string. |
| * @throw std::out_of_range If @a pos1 > size(). |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Removes the characters in the range [pos,pos + n1) from this string. |
| * In place, the first @a n2 characters of @a s are inserted, or all |
| * of @a s if @a n2 is too large. If @a pos is beyond end of string, |
| * out_of_range is thrown. If the length of result exceeds max_size(), |
| * length_error is thrown. The value of the string doesn't change if |
| * an error is thrown. |
| */ |
| __versa_string& |
| replace(size_type __pos, size_type __n1, const _CharT* __s, |
| size_type __n2) |
| { |
| __glibcxx_requires_string_len(__s, __n2); |
| return _M_replace(_M_check(__pos, "__versa_string::replace"), |
| _M_limit(__pos, __n1), __s, __n2); |
| } |
| |
| /** |
| * @brief Replace characters with value of a C string. |
| * @param pos Index of first character to replace. |
| * @param n1 Number of characters to be replaced. |
| * @param s C string to insert. |
| * @return Reference to this string. |
| * @throw std::out_of_range If @a pos > size(). |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Removes the characters in the range [pos,pos + n1) from this string. |
| * In place, the first @a n characters of @a s are inserted. If @a |
| * pos is beyond end of string, out_of_range is thrown. If the length |
| * of result exceeds max_size(), length_error is thrown. The value of |
| * the string doesn't change if an error is thrown. |
| */ |
| __versa_string& |
| replace(size_type __pos, size_type __n1, const _CharT* __s) |
| { |
| __glibcxx_requires_string(__s); |
| return this->replace(__pos, __n1, __s, traits_type::length(__s)); |
| } |
| |
| /** |
| * @brief Replace characters with multiple characters. |
| * @param pos Index of first character to replace. |
| * @param n1 Number of characters to be replaced. |
| * @param n2 Number of characters to insert. |
| * @param c Character to insert. |
| * @return Reference to this string. |
| * @throw std::out_of_range If @a pos > size(). |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Removes the characters in the range [pos,pos + n1) from this string. |
| * In place, @a n2 copies of @a c are inserted. If @a pos is beyond |
| * end of string, out_of_range is thrown. If the length of result |
| * exceeds max_size(), length_error is thrown. The value of the string |
| * doesn't change if an error is thrown. |
| */ |
| __versa_string& |
| replace(size_type __pos, size_type __n1, size_type __n2, _CharT __c) |
| { return _M_replace_aux(_M_check(__pos, "__versa_string::replace"), |
| _M_limit(__pos, __n1), __n2, __c); } |
| |
| /** |
| * @brief Replace range of characters with string. |
| * @param i1 Iterator referencing start of range to replace. |
| * @param i2 Iterator referencing end of range to replace. |
| * @param str String value to insert. |
| * @return Reference to this string. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Removes the characters in the range [i1,i2). In place, the value of |
| * @a str is inserted. If the length of result exceeds max_size(), |
| * length_error is thrown. The value of the string doesn't change if |
| * an error is thrown. |
| */ |
| __versa_string& |
| replace(iterator __i1, iterator __i2, const __versa_string& __str) |
| { return this->replace(__i1, __i2, __str._M_data(), __str.size()); } |
| |
| /** |
| * @brief Replace range of characters with C substring. |
| * @param i1 Iterator referencing start of range to replace. |
| * @param i2 Iterator referencing end of range to replace. |
| * @param s C string value to insert. |
| * @param n Number of characters from s to insert. |
| * @return Reference to this string. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Removes the characters in the range [i1,i2). In place, the first @a |
| * n characters of @a s are inserted. If the length of result exceeds |
| * max_size(), length_error is thrown. The value of the string doesn't |
| * change if an error is thrown. |
| */ |
| __versa_string& |
| replace(iterator __i1, iterator __i2, const _CharT* __s, size_type __n) |
| { |
| _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 |
| && __i2 <= _M_iend()); |
| return this->replace(__i1 - _M_ibegin(), __i2 - __i1, __s, __n); |
| } |
| |
| /** |
| * @brief Replace range of characters with C string. |
| * @param i1 Iterator referencing start of range to replace. |
| * @param i2 Iterator referencing end of range to replace. |
| * @param s C string value to insert. |
| * @return Reference to this string. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Removes the characters in the range [i1,i2). In place, the |
| * characters of @a s are inserted. If the length of result exceeds |
| * max_size(), length_error is thrown. The value of the string doesn't |
| * change if an error is thrown. |
| */ |
| __versa_string& |
| replace(iterator __i1, iterator __i2, const _CharT* __s) |
| { |
| __glibcxx_requires_string(__s); |
| return this->replace(__i1, __i2, __s, traits_type::length(__s)); |
| } |
| |
| /** |
| * @brief Replace range of characters with multiple characters |
| * @param i1 Iterator referencing start of range to replace. |
| * @param i2 Iterator referencing end of range to replace. |
| * @param n Number of characters to insert. |
| * @param c Character to insert. |
| * @return Reference to this string. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Removes the characters in the range [i1,i2). In place, @a n copies |
| * of @a c are inserted. If the length of result exceeds max_size(), |
| * length_error is thrown. The value of the string doesn't change if |
| * an error is thrown. |
| */ |
| __versa_string& |
| replace(iterator __i1, iterator __i2, size_type __n, _CharT __c) |
| { |
| _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 |
| && __i2 <= _M_iend()); |
| return _M_replace_aux(__i1 - _M_ibegin(), __i2 - __i1, __n, __c); |
| } |
| |
| /** |
| * @brief Replace range of characters with range. |
| * @param i1 Iterator referencing start of range to replace. |
| * @param i2 Iterator referencing end of range to replace. |
| * @param k1 Iterator referencing start of range to insert. |
| * @param k2 Iterator referencing end of range to insert. |
| * @return Reference to this string. |
| * @throw std::length_error If new length exceeds @c max_size(). |
| * |
| * Removes the characters in the range [i1,i2). In place, characters |
| * in the range [k1,k2) are inserted. If the length of result exceeds |
| * max_size(), length_error is thrown. The value of the string doesn't |
| * change if an error is thrown. |
| */ |
| template<class _InputIterator> |
| __versa_string& |
| replace(iterator __i1, iterator __i2, |
| _InputIterator __k1, _InputIterator __k2) |
| { |
| _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 |
| && __i2 <= _M_iend()); |
| __glibcxx_requires_valid_range(__k1, __k2); |
| typedef typename std::__is_integer<_InputIterator>::__type _Integral; |
| return _M_replace_dispatch(__i1, __i2, __k1, __k2, _Integral()); |
| } |
| |
| // Specializations for the common case of pointer and iterator: |
| // useful to avoid the overhead of temporary buffering in _M_replace. |
| __versa_string& |
| replace(iterator __i1, iterator __i2, _CharT* __k1, _CharT* __k2) |
| { |
| _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 |
| && __i2 <= _M_iend()); |
| __glibcxx_requires_valid_range(__k1, __k2); |
| return this->replace(__i1 - _M_ibegin(), __i2 - __i1, |
| __k1, __k2 - __k1); |
| } |
| |
| __versa_string& |
| replace(iterator __i1, iterator __i2, |
| const _CharT* __k1, const _CharT* __k2) |
| { |
| _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 |
| && __i2 <= _M_iend()); |
| __glibcxx_requires_valid_range(__k1, __k2); |
| return this->replace(__i1 - _M_ibegin(), __i2 - __i1, |
| __k1, __k2 - __k1); |
| } |
| |
| __versa_string& |
| replace(iterator __i1, iterator __i2, iterator __k1, iterator __k2) |
| { |
| _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 |
| && __i2 <= _M_iend()); |
| __glibcxx_requires_valid_range(__k1, __k2); |
| return this->replace(__i1 - _M_ibegin(), __i2 - __i1, |
| __k1.base(), __k2 - __k1); |
| } |
| |
| __versa_string& |
| replace(iterator __i1, iterator __i2, |
| const_iterator __k1, const_iterator __k2) |
| { |
| _GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2 |
| && __i2 <= _M_iend()); |
| __glibcxx_requires_valid_range(__k1, __k2); |
| return this->replace(__i1 - _M_ibegin(), __i2 - __i1, |
| __k1.base(), __k2 - __k1); |
| } |
| |
| private: |
| template<class _Integer> |
| __versa_string& |
| _M_replace_dispatch(iterator __i1, iterator __i2, _Integer __n, |
| _Integer __val, std::__true_type) |
| { return _M_replace_aux(__i1 - _M_ibegin(), __i2 - __i1, __n, __val); } |
| |
| template<class _InputIterator> |
| __versa_string& |
| _M_replace_dispatch(iterator __i1, iterator __i2, _InputIterator __k1, |
| _InputIterator __k2, std::__false_type); |
| |
| __versa_string& |
| _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2, |
| _CharT __c); |
| |
| __versa_string& |
| _M_replace(size_type __pos, size_type __len1, const _CharT* __s, |
| const size_type __len2); |
| |
| __versa_string& |
| _M_append(const _CharT* __s, size_type __n); |
| |
| public: |
| |
| /** |
| * @brief Copy substring into C string. |
| * @param s C string to copy value into. |
| * @param n Number of characters to copy. |
| * @param pos Index of first character to copy. |
| * @return Number of characters actually copied |
| * @throw std::out_of_range If pos > size(). |
| * |
| * Copies up to @a n characters starting at @a pos into the C string @a |
| * s. If @a pos is greater than size(), out_of_range is thrown. |
| */ |
| size_type |
| copy(_CharT* __s, size_type __n, size_type __pos = 0) const; |
| |
| /** |
| * @brief Swap contents with another string. |
| * @param s String to swap with. |
| * |
| * Exchanges the contents of this string with that of @a s in constant |
| * time. |
| */ |
| void |
| swap(__versa_string& __s) |
| { this->_M_swap(__s); } |
| |
| // String operations: |
| /** |
| * @brief Return const pointer to null-terminated contents. |
| * |
| * This is a handle to internal data. Do not modify or dire things may |
| * happen. |
| */ |
| const _CharT* |
| c_str() const |
| { return this->_M_data(); } |
| |
| /** |
| * @brief Return const pointer to contents. |
| * |
| * This is a handle to internal data. Do not modify or dire things may |
| * happen. |
| */ |
| const _CharT* |
| data() const |
| { return this->_M_data(); } |
| |
| /** |
| * @brief Return copy of allocator used to construct this string. |
| */ |
| allocator_type |
| get_allocator() const |
| { return allocator_type(this->_M_get_allocator()); } |
| |
| /** |
| * @brief Find position of a C substring. |
| * @param s C string to locate. |
| * @param pos Index of character to search from. |
| * @param n Number of characters from @a s to search for. |
| * @return Index of start of first occurrence. |
| * |
| * Starting from @a pos, searches forward for the first @a n characters |
| * in @a s within this string. If found, returns the index where it |
| * begins. If not found, returns npos. |
| */ |
| size_type |
| find(const _CharT* __s, size_type __pos, size_type __n) const; |
| |
| /** |
| * @brief Find position of a string. |
| * @param str String to locate. |
| * @param pos Index of character to search from (default 0). |
| * @return Index of start of first occurrence. |
| * |
| * Starting from @a pos, searches forward for value of @a str within |
| * this string. If found, returns the index where it begins. If not |
| * found, returns npos. |
| */ |
| size_type |
| find(const __versa_string& __str, size_type __pos = 0) const |
| { return this->find(__str.data(), __pos, __str.size()); } |
| |
| /** |
| * @brief Find position of a C string. |
| * @param s C string to locate. |
| * @param pos Index of character to search from (default 0). |
| * @return Index of start of first occurrence. |
| * |
| * Starting from @a pos, searches forward for the value of @a s within |
| * this string. If found, returns the index where it begins. If not |
| * found, returns npos. |
| */ |
| size_type |
| find(const _CharT* __s, size_type __pos = 0) const |
| { |
| __glibcxx_requires_string(__s); |
| return this->find(__s, __pos, traits_type::length(__s)); |
| } |
| |
| /** |
| * @brief Find position of a character. |
| * @param c Character to locate. |
| * @param pos Index of character to search from (default 0). |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches forward for @a c within this string. |
| * If found, returns the index where it was found. If not found, |
| * returns npos. |
| */ |
| size_type |
| find(_CharT __c, size_type __pos = 0) const; |
| |
| /** |
| * @brief Find last position of a string. |
| * @param str String to locate. |
| * @param pos Index of character to search back from (default end). |
| * @return Index of start of last occurrence. |
| * |
| * Starting from @a pos, searches backward for value of @a str within |
| * this string. If found, returns the index where it begins. If not |
| * found, returns npos. |
| */ |
| size_type |
| rfind(const __versa_string& __str, size_type __pos = npos) const |
| { return this->rfind(__str.data(), __pos, __str.size()); } |
| |
| /** |
| * @brief Find last position of a C substring. |
| * @param s C string to locate. |
| * @param pos Index of character to search back from. |
| * @param n Number of characters from s to search for. |
| * @return Index of start of last occurrence. |
| * |
| * Starting from @a pos, searches backward for the first @a n |
| * characters in @a s within this string. If found, returns the index |
| * where it begins. If not found, returns npos. |
| */ |
| size_type |
| rfind(const _CharT* __s, size_type __pos, size_type __n) const; |
| |
| /** |
| * @brief Find last position of a C string. |
| * @param s C string to locate. |
| * @param pos Index of character to start search at (default end). |
| * @return Index of start of last occurrence. |
| * |
| * Starting from @a pos, searches backward for the value of @a s within |
| * this string. If found, returns the index where it begins. If not |
| * found, returns npos. |
| */ |
| size_type |
| rfind(const _CharT* __s, size_type __pos = npos) const |
| { |
| __glibcxx_requires_string(__s); |
| return this->rfind(__s, __pos, traits_type::length(__s)); |
| } |
| |
| /** |
| * @brief Find last position of a character. |
| * @param c Character to locate. |
| * @param pos Index of character to search back from (default end). |
| * @return Index of last occurrence. |
| * |
| * Starting from @a pos, searches backward for @a c within this string. |
| * If found, returns the index where it was found. If not found, |
| * returns npos. |
| */ |
| size_type |
| rfind(_CharT __c, size_type __pos = npos) const; |
| |
| /** |
| * @brief Find position of a character of string. |
| * @param str String containing characters to locate. |
| * @param pos Index of character to search from (default 0). |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches forward for one of the characters of |
| * @a str within this string. If found, returns the index where it was |
| * found. If not found, returns npos. |
| */ |
| size_type |
| find_first_of(const __versa_string& __str, size_type __pos = 0) const |
| { return this->find_first_of(__str.data(), __pos, __str.size()); } |
| |
| /** |
| * @brief Find position of a character of C substring. |
| * @param s String containing characters to locate. |
| * @param pos Index of character to search from (default 0). |
| * @param n Number of characters from s to search for. |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches forward for one of the first @a n |
| * characters of @a s within this string. If found, returns the index |
| * where it was found. If not found, returns npos. |
| */ |
| size_type |
| find_first_of(const _CharT* __s, size_type __pos, size_type __n) const; |
| |
| /** |
| * @brief Find position of a character of C string. |
| * @param s String containing characters to locate. |
| * @param pos Index of character to search from (default 0). |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches forward for one of the characters of |
| * @a s within this string. If found, returns the index where it was |
| * found. If not found, returns npos. |
| */ |
| size_type |
| find_first_of(const _CharT* __s, size_type __pos = 0) const |
| { |
| __glibcxx_requires_string(__s); |
| return this->find_first_of(__s, __pos, traits_type::length(__s)); |
| } |
| |
| /** |
| * @brief Find position of a character. |
| * @param c Character to locate. |
| * @param pos Index of character to search from (default 0). |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches forward for the character @a c within |
| * this string. If found, returns the index where it was found. If |
| * not found, returns npos. |
| * |
| * Note: equivalent to find(c, pos). |
| */ |
| size_type |
| find_first_of(_CharT __c, size_type __pos = 0) const |
| { return this->find(__c, __pos); } |
| |
| /** |
| * @brief Find last position of a character of string. |
| * @param str String containing characters to locate. |
| * @param pos Index of character to search back from (default end). |
| * @return Index of last occurrence. |
| * |
| * Starting from @a pos, searches backward for one of the characters of |
| * @a str within this string. If found, returns the index where it was |
| * found. If not found, returns npos. |
| */ |
| size_type |
| find_last_of(const __versa_string& __str, size_type __pos = npos) const |
| { return this->find_last_of(__str.data(), __pos, __str.size()); } |
| |
| /** |
| * @brief Find last position of a character of C substring. |
| * @param s C string containing characters to locate. |
| * @param pos Index of character to search back from (default end). |
| * @param n Number of characters from s to search for. |
| * @return Index of last occurrence. |
| * |
| * Starting from @a pos, searches backward for one of the first @a n |
| * characters of @a s within this string. If found, returns the index |
| * where it was found. If not found, returns npos. |
| */ |
| size_type |
| find_last_of(const _CharT* __s, size_type __pos, size_type __n) const; |
| |
| /** |
| * @brief Find last position of a character of C string. |
| * @param s C string containing characters to locate. |
| * @param pos Index of character to search back from (default end). |
| * @return Index of last occurrence. |
| * |
| * Starting from @a pos, searches backward for one of the characters of |
| * @a s within this string. If found, returns the index where it was |
| * found. If not found, returns npos. |
| */ |
| size_type |
| find_last_of(const _CharT* __s, size_type __pos = npos) const |
| { |
| __glibcxx_requires_string(__s); |
| return this->find_last_of(__s, __pos, traits_type::length(__s)); |
| } |
| |
| /** |
| * @brief Find last position of a character. |
| * @param c Character to locate. |
| * @param pos Index of character to search back from (default 0). |
| * @return Index of last occurrence. |
| * |
| * Starting from @a pos, searches backward for @a c within this string. |
| * If found, returns the index where it was found. If not found, |
| * returns npos. |
| * |
| * Note: equivalent to rfind(c, pos). |
| */ |
| size_type |
| find_last_of(_CharT __c, size_type __pos = npos) const |
| { return this->rfind(__c, __pos); } |
| |
| /** |
| * @brief Find position of a character not in string. |
| * @param str String containing characters to avoid. |
| * @param pos Index of character to search from (default 0). |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches forward for a character not contained |
| * in @a str within this string. If found, returns the index where it |
| * was found. If not found, returns npos. |
| */ |
| size_type |
| find_first_not_of(const __versa_string& __str, size_type __pos = 0) const |
| { return this->find_first_not_of(__str.data(), __pos, __str.size()); } |
| |
| /** |
| * @brief Find position of a character not in C substring. |
| * @param s C string containing characters to avoid. |
| * @param pos Index of character to search from (default 0). |
| * @param n Number of characters from s to consider. |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches forward for a character not contained |
| * in the first @a n characters of @a s within this string. If found, |
| * returns the index where it was found. If not found, returns npos. |
| */ |
| size_type |
| find_first_not_of(const _CharT* __s, size_type __pos, |
| size_type __n) const; |
| |
| /** |
| * @brief Find position of a character not in C string. |
| * @param s C string containing characters to avoid. |
| * @param pos Index of character to search from (default 0). |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches forward for a character not contained |
| * in @a s within this string. If found, returns the index where it |
| * was found. If not found, returns npos. |
| */ |
| size_type |
| find_first_not_of(const _CharT* __s, size_type __pos = 0) const |
| { |
| __glibcxx_requires_string(__s); |
| return this->find_first_not_of(__s, __pos, traits_type::length(__s)); |
| } |
| |
| /** |
| * @brief Find position of a different character. |
| * @param c Character to avoid. |
| * @param pos Index of character to search from (default 0). |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches forward for a character other than @a c |
| * within this string. If found, returns the index where it was found. |
| * If not found, returns npos. |
| */ |
| size_type |
| find_first_not_of(_CharT __c, size_type __pos = 0) const; |
| |
| /** |
| * @brief Find last position of a character not in string. |
| * @param str String containing characters to avoid. |
| * @param pos Index of character to search from (default 0). |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches backward for a character not |
| * contained in @a str within this string. If found, returns the index |
| * where it was found. If not found, returns npos. |
| */ |
| size_type |
| find_last_not_of(const __versa_string& __str, |
| size_type __pos = npos) const |
| { return this->find_last_not_of(__str.data(), __pos, __str.size()); } |
| |
| /** |
| * @brief Find last position of a character not in C substring. |
| * @param s C string containing characters to avoid. |
| * @param pos Index of character to search from (default 0). |
| * @param n Number of characters from s to consider. |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches backward for a character not |
| * contained in the first @a n characters of @a s within this string. |
| * If found, returns the index where it was found. If not found, |
| * returns npos. |
| */ |
| size_type |
| find_last_not_of(const _CharT* __s, size_type __pos, |
| size_type __n) const; |
| /** |
| * @brief Find position of a character not in C string. |
| * @param s C string containing characters to avoid. |
| * @param pos Index of character to search from (default 0). |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches backward for a character not |
| * contained in @a s within this string. If found, returns the index |
| * where it was found. If not found, returns npos. |
| */ |
| size_type |
| find_last_not_of(const _CharT* __s, size_type __pos = npos) const |
| { |
| __glibcxx_requires_string(__s); |
| return this->find_last_not_of(__s, __pos, traits_type::length(__s)); |
| } |
| |
| /** |
| * @brief Find last position of a different character. |
| * @param c Character to avoid. |
| * @param pos Index of character to search from (default 0). |
| * @return Index of first occurrence. |
| * |
| * Starting from @a pos, searches backward for a character other than |
| * @a c within this string. If found, returns the index where it was |
| * found. If not found, returns npos. |
| */ |
| size_type |
| find_last_not_of(_CharT __c, size_type __pos = npos) const; |
| |
| /** |
| * @brief Get a substring. |
| * @param pos Index of first character (default 0). |
| * @param n Number of characters in substring (default remainder). |
| * @return The new string. |
| * @throw std::out_of_range If pos > size(). |
| * |
| * Construct and return a new string using the @a n characters starting |
| * at @a pos. If the string is too short, use the remainder of the |
| * characters. If @a pos is beyond the end of the string, out_of_range |
| * is thrown. |
| */ |
| __versa_string |
| substr(size_type __pos = 0, size_type __n = npos) const |
| { |
| return __versa_string(*this, _M_check(__pos, "__versa_string::substr"), |
| __n); |
| } |
| |
| /** |
| * @brief Compare to a string. |
| * @param str String to compare against. |
| * @return Integer < 0, 0, or > 0. |
| * |
| * Returns an integer < 0 if this string is ordered before @a str, 0 if |
| * their values are equivalent, or > 0 if this string is ordered after |
| * @a str. Determines the effective length rlen of the strings to |
| * compare as the smallest of size() and str.size(). The function |
| * then compares the two strings by calling traits::compare(data(), |
| * str.data(),rlen). If the result of the comparison is nonzero returns |
| * it, otherwise the shorter one is ordered first. |
| */ |
| int |
| compare(const __versa_string& __str) const |
| { |
| if (this->_M_compare(__str)) |
| return 0; |
| |
| const size_type __size = this->size(); |
| const size_type __osize = __str.size(); |
| const size_type __len = std::min(__size, __osize); |
| |
| int __r = traits_type::compare(this->_M_data(), __str.data(), __len); |
| if (!__r) |
| __r = __size - __osize; |
| return __r; |
| } |
| |
| /** |
| * @brief Compare substring to a string. |
| * @param pos Index of first character of substring. |
| * @param n Number of characters in substring. |
| * @param str String to compare against. |
| * @return Integer < 0, 0, or > 0. |
| * |
| * Form the substring of this string from the @a n characters starting |
| * at @a pos. Returns an integer < 0 if the substring is ordered |
| * before @a str, 0 if their values are equivalent, or > 0 if the |
| * substring is ordered after @a str. Determines the effective length |
| * rlen of the strings to compare as the smallest of the length of the |
| * substring and @a str.size(). The function then compares the two |
| * strings by calling traits::compare(substring.data(),str.data(),rlen). |
| * If the result of the comparison is nonzero returns it, otherwise the |
| * shorter one is ordered first. |
| */ |
| int |
| compare(size_type __pos, size_type __n, |
| const __versa_string& __str) const; |
| |
| /** |
| * @brief Compare substring to a substring. |
| * @param pos1 Index of first character of substring. |
| * @param n1 Number of characters in substring. |
| * @param str String to compare against. |
| * @param pos2 Index of first character of substring of str. |
| * @param n2 Number of characters in substring of str. |
| * @return Integer < 0, 0, or > 0. |
| * |
| * Form the substring of this string from the @a n1 characters starting |
| * at @a pos1. Form the substring of @a str from the @a n2 characters |
| * starting at @a pos2. Returns an integer < 0 if this substring is |
| * ordered before the substring of @a str, 0 if their values are |
| * equivalent, or > 0 if this substring is ordered after the substring |
| * of @a str. Determines the effective length rlen of the strings |
| * to compare as the smallest of the lengths of the substrings. The |
| * function then compares the two strings by calling |
| * traits::compare(substring.data(),str.substr(pos2,n2).data(),rlen). |
| * If the result of the comparison is nonzero returns it, otherwise the |
| * shorter one is ordered first. |
| */ |
| int |
| compare(size_type __pos1, size_type __n1, const __versa_string& __str, |
| size_type __pos2, size_type __n2) const; |
| |
| /** |
| * @brief Compare to a C string. |
| * @param s C string to compare against. |
| * @return Integer < 0, 0, or > 0. |
| * |
| * Returns an integer < 0 if this string is ordered before @a s, 0 if |
| * their values are equivalent, or > 0 if this string is ordered after |
| * @a s. Determines the effective length rlen of the strings to |
| * compare as the smallest of size() and the length of a string |
| * constructed from @a s. The function then compares the two strings |
| * by calling traits::compare(data(),s,rlen). If the result of the |
| * comparison is nonzero returns it, otherwise the shorter one is |
| * ordered first. |
| */ |
| int |
| compare(const _CharT* __s) const; |
| |
| // _GLIBCXX_RESOLVE_LIB_DEFECTS |
| // 5 String::compare specification questionable |
| /** |
| * @brief Compare substring to a C string. |
| * @param pos Index of first character of substring. |
| * @param n1 Number of characters in substring. |
| * @param s C string to compare against. |
| * @return Integer < 0, 0, or > 0. |
| * |
| * Form the substring of this string from the @a n1 characters starting |
| * at @a pos. Returns an integer < 0 if the substring is ordered |
| * before @a s, 0 if their values are equivalent, or > 0 if the |
| * substring is ordered after @a s. Determines the effective length |
| * rlen of the strings to compare as the smallest of the length of the |
| * substring and the length of a string constructed from @a s. The |
| * function then compares the two string by calling |
| * traits::compare(substring.data(),s,rlen). If the result of the |
| * comparison is nonzero returns it, otherwise the shorter one is |
| * ordered first. |
| */ |
| int |
| compare(size_type __pos, size_type __n1, const _CharT* __s) const; |
| |
| /** |
| * @brief Compare substring against a character array. |
| * @param pos1 Index of first character of substring. |
| * @param n1 Number of characters in substring. |
| * @param s character array to compare against. |
| * @param n2 Number of characters of s. |
| * @return Integer < 0, 0, or > 0. |
| * |
| * Form the substring of this string from the @a n1 characters starting |
| * at @a pos1. Form a string from the first @a n2 characters of @a s. |
| * Returns an integer < 0 if this substring is ordered before the string |
| * from @a s, 0 if their values are equivalent, or > 0 if this substring |
| * is ordered after the string from @a s. Determines the effective |
| * length rlen of the strings to compare as the smallest of the length |
| * of the substring and @a n2. The function then compares the two |
| * strings by calling traits::compare(substring.data(),s,rlen). If the |
| * result of the comparison is nonzero returns it, otherwise the shorter |
| * one is ordered first. |
| * |
| * NB: s must have at least n2 characters, '\0' has no special |
| * meaning. |
| */ |
| int |
| compare(size_type __pos, size_type __n1, const _CharT* __s, |
| size_type __n2) const; |
| }; |
| |
| // operator+ |
| /** |
| * @brief Concatenate two strings. |
| * @param lhs First string. |
| * @param rhs Last string. |
| * @return New string with value of @a lhs followed by @a rhs. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| __versa_string<_CharT, _Traits, _Alloc, _Base> |
| operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs); |
| |
| /** |
| * @brief Concatenate C string and string. |
| * @param lhs First string. |
| * @param rhs Last string. |
| * @return New string with value of @a lhs followed by @a rhs. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| __versa_string<_CharT, _Traits, _Alloc, _Base> |
| operator+(const _CharT* __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs); |
| |
| /** |
| * @brief Concatenate character and string. |
| * @param lhs First string. |
| * @param rhs Last string. |
| * @return New string with @a lhs followed by @a rhs. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| __versa_string<_CharT, _Traits, _Alloc, _Base> |
| operator+(_CharT __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs); |
| |
| /** |
| * @brief Concatenate string and C string. |
| * @param lhs First string. |
| * @param rhs Last string. |
| * @return New string with @a lhs followed by @a rhs. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| __versa_string<_CharT, _Traits, _Alloc, _Base> |
| operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const _CharT* __rhs); |
| |
| /** |
| * @brief Concatenate string and character. |
| * @param lhs First string. |
| * @param rhs Last string. |
| * @return New string with @a lhs followed by @a rhs. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| __versa_string<_CharT, _Traits, _Alloc, _Base> |
| operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| _CharT __rhs); |
| |
| // operator == |
| /** |
| * @brief Test equivalence of two strings. |
| * @param lhs First string. |
| * @param rhs Second string. |
| * @return True if @a lhs.compare(@a rhs) == 0. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator==(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { return __lhs.compare(__rhs) == 0; } |
| |
| /** |
| * @brief Test equivalence of C string and string. |
| * @param lhs C string. |
| * @param rhs String. |
| * @return True if @a rhs.compare(@a lhs) == 0. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator==(const _CharT* __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { return __rhs.compare(__lhs) == 0; } |
| |
| /** |
| * @brief Test equivalence of string and C string. |
| * @param lhs String. |
| * @param rhs C string. |
| * @return True if @a lhs.compare(@a rhs) == 0. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator==(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const _CharT* __rhs) |
| { return __lhs.compare(__rhs) == 0; } |
| |
| // operator != |
| /** |
| * @brief Test difference of two strings. |
| * @param lhs First string. |
| * @param rhs Second string. |
| * @return True if @a lhs.compare(@a rhs) != 0. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator!=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { return __rhs.compare(__lhs) != 0; } |
| |
| /** |
| * @brief Test difference of C string and string. |
| * @param lhs C string. |
| * @param rhs String. |
| * @return True if @a rhs.compare(@a lhs) != 0. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator!=(const _CharT* __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { return __rhs.compare(__lhs) != 0; } |
| |
| /** |
| * @brief Test difference of string and C string. |
| * @param lhs String. |
| * @param rhs C string. |
| * @return True if @a lhs.compare(@a rhs) != 0. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator!=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const _CharT* __rhs) |
| { return __lhs.compare(__rhs) != 0; } |
| |
| // operator < |
| /** |
| * @brief Test if string precedes string. |
| * @param lhs First string. |
| * @param rhs Second string. |
| * @return True if @a lhs precedes @a rhs. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator<(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { return __lhs.compare(__rhs) < 0; } |
| |
| /** |
| * @brief Test if string precedes C string. |
| * @param lhs String. |
| * @param rhs C string. |
| * @return True if @a lhs precedes @a rhs. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator<(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const _CharT* __rhs) |
| { return __lhs.compare(__rhs) < 0; } |
| |
| /** |
| * @brief Test if C string precedes string. |
| * @param lhs C string. |
| * @param rhs String. |
| * @return True if @a lhs precedes @a rhs. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator<(const _CharT* __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { return __rhs.compare(__lhs) > 0; } |
| |
| // operator > |
| /** |
| * @brief Test if string follows string. |
| * @param lhs First string. |
| * @param rhs Second string. |
| * @return True if @a lhs follows @a rhs. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator>(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { return __lhs.compare(__rhs) > 0; } |
| |
| /** |
| * @brief Test if string follows C string. |
| * @param lhs String. |
| * @param rhs C string. |
| * @return True if @a lhs follows @a rhs. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator>(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const _CharT* __rhs) |
| { return __lhs.compare(__rhs) > 0; } |
| |
| /** |
| * @brief Test if C string follows string. |
| * @param lhs C string. |
| * @param rhs String. |
| * @return True if @a lhs follows @a rhs. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator>(const _CharT* __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { return __rhs.compare(__lhs) < 0; } |
| |
| // operator <= |
| /** |
| * @brief Test if string doesn't follow string. |
| * @param lhs First string. |
| * @param rhs Second string. |
| * @return True if @a lhs doesn't follow @a rhs. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator<=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { return __lhs.compare(__rhs) <= 0; } |
| |
| /** |
| * @brief Test if string doesn't follow C string. |
| * @param lhs String. |
| * @param rhs C string. |
| * @return True if @a lhs doesn't follow @a rhs. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator<=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const _CharT* __rhs) |
| { return __lhs.compare(__rhs) <= 0; } |
| |
| /** |
| * @brief Test if C string doesn't follow string. |
| * @param lhs C string. |
| * @param rhs String. |
| * @return True if @a lhs doesn't follow @a rhs. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator<=(const _CharT* __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { return __rhs.compare(__lhs) >= 0; } |
| |
| // operator >= |
| /** |
| * @brief Test if string doesn't precede string. |
| * @param lhs First string. |
| * @param rhs Second string. |
| * @return True if @a lhs doesn't precede @a rhs. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator>=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { return __lhs.compare(__rhs) >= 0; } |
| |
| /** |
| * @brief Test if string doesn't precede C string. |
| * @param lhs String. |
| * @param rhs C string. |
| * @return True if @a lhs doesn't precede @a rhs. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator>=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| const _CharT* __rhs) |
| { return __lhs.compare(__rhs) >= 0; } |
| |
| /** |
| * @brief Test if C string doesn't precede string. |
| * @param lhs C string. |
| * @param rhs String. |
| * @return True if @a lhs doesn't precede @a rhs. False otherwise. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline bool |
| operator>=(const _CharT* __lhs, |
| const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { return __rhs.compare(__lhs) <= 0; } |
| |
| /** |
| * @brief Swap contents of two strings. |
| * @param lhs First string. |
| * @param rhs Second string. |
| * |
| * Exchanges the contents of @a lhs and @a rhs in constant time. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline void |
| swap(__versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs, |
| __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs) |
| { __lhs.swap(__rhs); } |
| |
| _GLIBCXX_END_NAMESPACE |
| |
| _GLIBCXX_BEGIN_NAMESPACE(std) |
| |
| /** |
| * @brief Read stream into a string. |
| * @param is Input stream. |
| * @param str Buffer to store into. |
| * @return Reference to the input stream. |
| * |
| * Stores characters from @a is into @a str until whitespace is found, the |
| * end of the stream is encountered, or str.max_size() is reached. If |
| * is.width() is non-zero, that is the limit on the number of characters |
| * stored into @a str. Any previous contents of @a str are erased. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| basic_istream<_CharT, _Traits>& |
| operator>>(basic_istream<_CharT, _Traits>& __is, |
| __gnu_cxx::__versa_string<_CharT, _Traits, |
| _Alloc, _Base>& __str); |
| |
| /** |
| * @brief Write string to a stream. |
| * @param os Output stream. |
| * @param str String to write out. |
| * @return Reference to the output stream. |
| * |
| * Output characters of @a str into os following the same rules as for |
| * writing a C string. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline basic_ostream<_CharT, _Traits>& |
| operator<<(basic_ostream<_CharT, _Traits>& __os, |
| const __gnu_cxx::__versa_string<_CharT, _Traits, |
| _Alloc, _Base>& __str) |
| { |
| // _GLIBCXX_RESOLVE_LIB_DEFECTS |
| // 586. string inserter not a formatted function |
| return __ostream_insert(__os, __str.data(), __str.size()); |
| } |
| |
| /** |
| * @brief Read a line from stream into a string. |
| * @param is Input stream. |
| * @param str Buffer to store into. |
| * @param delim Character marking end of line. |
| * @return Reference to the input stream. |
| * |
| * Stores characters from @a is into @a str until @a delim is found, the |
| * end of the stream is encountered, or str.max_size() is reached. If |
| * is.width() is non-zero, that is the limit on the number of characters |
| * stored into @a str. Any previous contents of @a str are erased. If @a |
| * delim was encountered, it is extracted but not stored into @a str. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| basic_istream<_CharT, _Traits>& |
| getline(basic_istream<_CharT, _Traits>& __is, |
| __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>& __str, |
| _CharT __delim); |
| |
| /** |
| * @brief Read a line from stream into a string. |
| * @param is Input stream. |
| * @param str Buffer to store into. |
| * @return Reference to the input stream. |
| * |
| * Stores characters from is into @a str until '\n' is found, the end of |
| * the stream is encountered, or str.max_size() is reached. If is.width() |
| * is non-zero, that is the limit on the number of characters stored into |
| * @a str. Any previous contents of @a str are erased. If end of line was |
| * encountered, it is extracted but not stored into @a str. |
| */ |
| template<typename _CharT, typename _Traits, typename _Alloc, |
| template <typename, typename, typename> class _Base> |
| inline basic_istream<_CharT, _Traits>& |
| getline(basic_istream<_CharT, _Traits>& __is, |
| __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>& __str) |
| { return getline(__is, __str, __is.widen('\n')); } |
| |
| _GLIBCXX_END_NAMESPACE |
| |
| #ifndef _GLIBCXX_EXPORT_TEMPLATE |
| # include "vstring.tcc" |
| #endif |
| |
| #endif /* _VSTRING_H */ |