Robin E. R. Davies
55 lines
2.0 KiB
C++
55 lines
2.0 KiB
C++
// Copyright (c) 2022 Robin Davies
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#pragma once
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#include <memory>
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#include <string>
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namespace pipedal {
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class Collator {
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public:
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using ptr = std::shared_ptr<Collator>;
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virtual int Compare(const std::string &left, const std::string&right) = 0;
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virtual int Compare(const std::u16string &left, const std::u16string&right) = 0;
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virtual ~Collator();
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};
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class Locale {
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protected:
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Locale() { }
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public:
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virtual ~Locale();
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// no copy, no move
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Locale(const Locale&) = delete;
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Locale(Locale&&) = delete;
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Locale&operator =(const Locale&) = delete;
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Locale&operator =(Locale&&) = delete;
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using ptr = std::shared_ptr<Locale>;
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static ptr GetInstance();
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static ptr GetTestInstance(const std::string&locale); // testing only.
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virtual const std::string &CurrentLocale() const = 0;
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virtual Collator::ptr GetCollator() = 0;
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private:
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static ptr g_instance;
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};
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}
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