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34 lines
850 B
C
34 lines
850 B
C
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// Minetest
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// SPDX-License-Identifier: LGPL-2.1-or-later
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#pragma once
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#include <string_view>
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#include <memory>
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// Note that this only implements a subset of C expressions. See:
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// https://git.savannah.gnu.org/gitweb/?p=gettext.git;a=blob;f=gettext-runtime/intl/plural.y
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class GettextPluralForm
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{
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public:
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using NumT = unsigned long;
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using Ptr = std::shared_ptr<GettextPluralForm>;
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size_t size() const
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{
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return nplurals;
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};
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virtual NumT operator()(const NumT) const = 0;
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virtual operator bool() const
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{
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return size() > 0;
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}
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virtual ~GettextPluralForm() {};
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static GettextPluralForm::Ptr parse(const size_t nplurals, const std::wstring_view &str);
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static GettextPluralForm::Ptr parseHeaderLine(const std::wstring_view &str);
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protected:
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GettextPluralForm(size_t nplurals): nplurals(nplurals) {};
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private:
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const size_t nplurals;
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};
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