83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright 2011-2016 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef __UTIL_STRING_HPP
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#define __UTIL_STRING_HPP
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#include "./view.hpp"
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namespace util {
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std::string to_utf8 (const wchar_t*);
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std::string to_utf8 (const std::wstring&);
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}
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bool
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strbegins(const char *restrict str,
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const char *restrict prefix);
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namespace util {
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template <typename Iterator>
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struct tokeniser {
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public:
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using value_type = typename std::iterator_traits<Iterator>::value_type;
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using range_type = view<Iterator>;
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tokeniser (Iterator first, Iterator last, value_type separator);
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struct iterator {
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public:
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iterator operator++ (int);
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iterator& operator++ (void)&;
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range_type operator* (void) const;
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bool operator== (const iterator&) const;
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bool operator!= (const iterator&) const;
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private:
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iterator (range_type range, value_type separator);
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const value_type m_separator;
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range_type m_range;
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Iterator m_end;
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friend tokeniser;
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};
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iterator cbegin (void) const;
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iterator begin (void) const;
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iterator cend (void) const;
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iterator end (void) const;
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private:
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const range_type m_range;
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const value_type m_separator;
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};
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tokeniser<std::string::const_iterator> make_tokeniser (const std::string&, std::string::value_type);
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tokeniser<std::string::const_iterator> make_tokeniser (std::string&&, std::string::value_type) = delete;
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tokeniser<const char*> make_tokeniser (const char*, char);
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}
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#endif // __UTIL_STRING_HPP
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