mirror of
https://gitea.wildfiregames.com/0ad/0ad
synced 2026-06-18 06:13:55 -07:00
ad9736b5a5
Patch by SafaAlfulaij taken from https://github.com/tinygettext/tinygettext/pull/8. This was SVN commit r16980.
97 lines
4.9 KiB
C++
97 lines
4.9 KiB
C++
// tinygettext - A gettext replacement that works directly on .po files
|
|
// Copyright (c) 2006 Ingo Ruhnke <grumbel@gmail.com>
|
|
//
|
|
// This software is provided 'as-is', without any express or implied
|
|
// warranty. In no event will the authors be held liable for any damages
|
|
// arising from the use of this software.
|
|
//
|
|
// Permission is granted to anyone to use this software for any purpose,
|
|
// including commercial applications, and to alter it and redistribute it
|
|
// freely, subject to the following restrictions:
|
|
//
|
|
// 1. The origin of this software must not be misrepresented; you must not
|
|
// claim that you wrote the original software. If you use this software
|
|
// in a product, an acknowledgement in the product documentation would be
|
|
// appreciated but is not required.
|
|
// 2. Altered source versions must be plainly marked as such, and must not be
|
|
// misrepresented as being the original software.
|
|
// 3. This notice may not be removed or altered from any source distribution.
|
|
|
|
#include "precompiled.h"
|
|
|
|
#include "tinygettext/plural_forms.hpp"
|
|
|
|
#include <unordered_map>
|
|
|
|
namespace tinygettext {
|
|
|
|
/**
|
|
* Plural functions are used to select a string that matches a given
|
|
* count. \a n is the count and the return value is the string index
|
|
* used in the .po file, for example:
|
|
*
|
|
* msgstr[0] = "You got %d error";
|
|
* msgstr[1] = "You got %d errors";
|
|
* ^-- return value of plural function
|
|
*/
|
|
unsigned int plural1(int ) { return 0; }
|
|
unsigned int plural2_1(int n) { return (n != 1); }
|
|
unsigned int plural2_2(int n) { return (n > 1); }
|
|
unsigned int plural2_mk(int n) { return n==1 || n%10==1 ? 0 : 1; }
|
|
unsigned int plural3_lv(int n) { return static_cast<unsigned int>(n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2); }
|
|
unsigned int plural3_ga(int n) { return static_cast<unsigned int>(n==1 ? 0 : n==2 ? 1 : 2); }
|
|
unsigned int plural3_lt(int n) { return static_cast<unsigned int>(n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 || n%100>=20) ? 1 : 2); }
|
|
unsigned int plural3_1(int n) { return static_cast<unsigned int>(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2); }
|
|
unsigned int plural3_sk(int n) { return static_cast<unsigned int>( (n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2 ); }
|
|
unsigned int plural3_pl(int n) { return static_cast<unsigned int>(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2); }
|
|
unsigned int plural3_sl(int n) { return static_cast<unsigned int>(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3); }
|
|
unsigned int plural4_gd(int n) { return static_cast<unsigned int>( n==1 || n==11) ? 0 : (n==2 || n==12) ? 1 : (n > 2 && n < 20) ? 2 : 3; }
|
|
unsigned int plural6_ar(int n) { return static_cast<unsigned int>( n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=11 ? 4 : 5); }
|
|
|
|
|
|
PluralForms
|
|
PluralForms::from_string(const std::string& str)
|
|
{
|
|
typedef std::unordered_map<std::string, PluralForms> PluralFormsMap;
|
|
static PluralFormsMap plural_forms;
|
|
|
|
if (plural_forms.empty())
|
|
{
|
|
// Note that the plural forms here shouldn't contain any spaces
|
|
plural_forms["Plural-Forms:nplurals=1;plural=0;"] = PluralForms(1, plural1);
|
|
plural_forms["Plural-Forms:nplurals=2;plural=(n!=1);"] = PluralForms(2, plural2_1);
|
|
plural_forms["Plural-Forms:nplurals=2;plural=n!=1;"] = PluralForms(2, plural2_1);
|
|
plural_forms["Plural-Forms:nplurals=2;plural=(n>1);"] = PluralForms(2, plural2_2);
|
|
plural_forms["Plural-Forms:nplurals=2;plural=n==1||n%10==1?0:1;"] = PluralForms(2, plural2_mk);
|
|
plural_forms["Plural-Forms:nplurals=3;plural=n%10==1&&n%100!=11?0:n!=0?1:2);"] = PluralForms(2, plural3_lv);
|
|
plural_forms["Plural-Forms:nplurals=3;plural=n==1?0:n==2?1:2;"] = PluralForms(3, plural3_ga);
|
|
plural_forms["Plural-Forms:nplurals=3;plural=(n%10==1&&n%100!=11?0:n%10>=2&&(n%100<10||n%100>=20)?1:2);"] = PluralForms(3, plural3_lt);
|
|
plural_forms["Plural-Forms:nplurals=3;plural=(n%10==1&&n%100!=11?0:n%10>=2&&n%10<=4&&(n%100<10||n%100>=20)?1:2);"] = PluralForms(3, plural3_1);
|
|
plural_forms["Plural-Forms:nplurals=3;plural=(n==1)?0:(n>=2&&n<=4)?1:2;"] = PluralForms(3, plural3_sk);
|
|
plural_forms["Plural-Forms:nplurals=3;plural=(n==1?0:n%10>=2&&n%10<=4&&(n%100<10||n%100>=20)?1:2);"] = PluralForms(3, plural3_pl);
|
|
plural_forms["Plural-Forms:nplurals=3;plural=(n%100==1?0:n%100==2?1:n%100==3||n%100==4?2:3);"] = PluralForms(3, plural3_sl);
|
|
|
|
plural_forms["Plural-Forms:nplurals=4;plural=(n==1||n==11)?0:(n==2||n==12)?1:(n>2&&n<20)?2:3;"]=PluralForms(4, plural4_gd);
|
|
plural_forms["Plural-Forms:nplurals=6;plural=n==0?0:n==1?1:n==2?2:n%100>=3&&n%100<=10?3:n%100>=11?4:5"]=PluralForms(6, plural6_ar);
|
|
}
|
|
|
|
// Remove spaces from string before lookup
|
|
std::string space_less_str;
|
|
for(std::string::size_type i = 0; i < str.size(); ++i)
|
|
if (!isspace(str[i]))
|
|
space_less_str += str[i];
|
|
|
|
PluralFormsMap::const_iterator it= plural_forms.find(space_less_str);
|
|
if (it != plural_forms.end())
|
|
{
|
|
return it->second;
|
|
}
|
|
else
|
|
{
|
|
return PluralForms();
|
|
}
|
|
}
|
|
|
|
} // namespace tinygettext
|
|
|
|
/* EOF */
|