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58 lines
2.0 KiB
58 lines
2.0 KiB
5 months ago
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/*
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Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef INFIX_OSTREAM_IT_INCLUDED
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#define INFIX_OSTREAM_IT_INCLUDED
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#include <iterator>
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#include <ostream>
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#include <string>
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template <class T>
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class infix_ostream_iterator
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: public std::iterator<std::output_iterator_tag, T> {
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public:
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infix_ostream_iterator(std::ostream &s) : m_os(&s) {}
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infix_ostream_iterator(std::ostream &s, const char *d)
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: m_os(&s), m_delimiter(d) {}
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infix_ostream_iterator<T> &operator=(T const &item) {
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*m_os << m_curr_delimiter << item;
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m_curr_delimiter = m_delimiter;
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return *this;
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}
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infix_ostream_iterator<T> &operator*() { return *this; }
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infix_ostream_iterator<T> &operator++() { return *this; }
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infix_ostream_iterator<T> &operator++(int) { return *this; }
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private:
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std::ostream *m_os;
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std::string m_curr_delimiter;
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std::string m_delimiter;
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};
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#endif
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