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#include "multilang_utf8_string.hpp"
#include "../defines.hpp"
static char const * gLangs[] = {
"default",
"en", "ja", "fr", "ko_rm", "ar", "de", "int_name", "ru", "sv", "zh", "fi", "be", "ka", "ko",
"he", "nl", "ga", "ja_rm", "el", "it", "es", "zh_pinyin", "th", "cy", "sr", "uk", "ca", "hu",
"hsb", "eu", "fa", "br", "pl", "hy", "kn", "sl", "ro", "sq", "am", "fy", "cs", "gd", "sk",
"af", "ja_kana", "lb", "pt", "hr", "fur", "vi", "tr", "bg", "eo", "lt", "la", "kk", "gsw",
"et", "ku", "mn", "mk", "lv", "hi" };
int8_t StringUtf8Multilang::GetLangIndex(string const & lang)
{
STATIC_ASSERT(ARRAY_SIZE(gLangs) == MAX_SUPPORTED_LANGUAGES);
for (size_t i = 0; i < ARRAY_SIZE(gLangs); ++i)
if (lang == gLangs[i])
return static_cast<int8_t>(i);
return UNSUPPORTED_LANGUAGE_CODE;
}
char const * StringUtf8Multilang::GetLangByCode(int8_t langCode)
{
if (langCode < 0 || langCode > ARRAY_SIZE(gLangs) - 1)
return "";
return gLangs[langCode];
}
size_t StringUtf8Multilang::GetNextIndex(size_t i) const
{
++i;
size_t const sz = m_s.size();
while (i < sz && (m_s[i] & 0xC0) != 0x80)
{
if ((m_s[i] & 0x80) == 0)
i += 1;
else if ((m_s[i] & 0xFE) == 0xFE)
i += 7;
else if ((m_s[i] & 0xFC) == 0xFC)
i += 6;
else if ((m_s[i] & 0xF8) == 0xF8)
i += 5;
else if ((m_s[i] & 0xF0) == 0xF0)
i += 4;
else if ((m_s[i] & 0xE0) == 0xE0)
i += 3;
else if ((m_s[i] & 0xC0) == 0xC0)
i += 2;
}
return i;
}
void StringUtf8Multilang::AddString(int8_t lang, string const & utf8s)
{
m_s.push_back(lang | 0x80);
m_s.insert(m_s.end(), utf8s.begin(), utf8s.end());
}
bool StringUtf8Multilang::GetString(int8_t lang, string & utf8s) const
{
size_t i = 0;
size_t const sz = m_s.size();
while (i < sz)
{
size_t const next = GetNextIndex(i);
if ((m_s[i] & 0x3F) == lang)
{
++i;
utf8s.assign(m_s.c_str() + i, next - i);
return true;
}
i = next;
}
return false;
}
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