Line data Source code
1 : // tinygettext - A gettext replacement that works directly on .po files
2 : // Copyright (c) 2006 Ingo Ruhnke <grumbel@gmail.com>
3 : //
4 : // This software is provided 'as-is', without any express or implied
5 : // warranty. In no event will the authors be held liable for any damages
6 : // arising from the use of this software.
7 : //
8 : // Permission is granted to anyone to use this software for any purpose,
9 : // including commercial applications, and to alter it and redistribute it
10 : // freely, subject to the following restrictions:
11 : //
12 : // 1. The origin of this software must not be misrepresented; you must not
13 : // claim that you wrote the original software. If you use this software
14 : // in a product, an acknowledgement in the product documentation would be
15 : // appreciated but is not required.
16 : // 2. Altered source versions must be plainly marked as such, and must not be
17 : // misrepresented as being the original software.
18 : // 3. This notice may not be removed or altered from any source distribution.
19 :
20 : #ifndef HEADER_TINYGETTEXT_PLURAL_FORMS_HPP
21 : #define HEADER_TINYGETTEXT_PLURAL_FORMS_HPP
22 :
23 : #include <string>
24 :
25 : namespace tinygettext {
26 :
27 : typedef unsigned int (*PluralFunc)(int n);
28 :
29 : class PluralForms
30 : {
31 : private:
32 : unsigned int nplural;
33 : PluralFunc plural;
34 :
35 : public:
36 : static PluralForms from_string(const std::string& str);
37 :
38 0 : PluralForms()
39 0 : : nplural(),
40 0 : plural()
41 0 : {}
42 :
43 0 : PluralForms(unsigned int nplural_, PluralFunc plural_)
44 0 : : nplural(nplural_),
45 0 : plural(plural_)
46 0 : {}
47 :
48 0 : unsigned int get_nplural() const { return nplural; }
49 0 : unsigned int get_plural(int n) const { if (plural) return plural(n); else return 0; }
50 :
51 0 : bool operator==(const PluralForms& other) const { return nplural == other.nplural && plural == other.plural; }
52 0 : bool operator!=(const PluralForms& other) const { return !(*this == other); }
53 :
54 0 : explicit operator bool() const {
55 0 : return plural != nullptr;
56 : }
57 : };
58 :
59 : } // namespace tinygettext
60 :
61 : #endif
62 :
63 : /* EOF */
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