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[libcalamares] Implement locale lookups for 2-character codes

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This commit is contained in:
Adriaan de Groot 2019-05-10 13:46:35 +02:00
parent 0dfef34160
commit b51e22b520
1 changed files with 52 additions and 13 deletions
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61
src/libcalamares/locale/Lookup.cpp
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@ -23,29 +23,68 @@
namespace Calamares
{
QLocale::Country countryForCode(const QString& code)
struct TwoChar
{
return QLocale::Country::AnyCountry;
TwoChar( const QString& code )
: cc1(0)
, cc2(0)
{
if ( code.length() == 2 )
{
cc1 = code[0].toLatin1();
cc2 = code[1].toLatin1();
}
}
QLocale countryLocale(const QString& code)
char cc1;
char cc2;
};
static const CountryData* lookup( TwoChar c )
{
return QLocale();
if ( !c.cc1 )
return nullptr;
const CountryData* p = std::find_if(country_data_table, country_data_table + country_data_size,
[c=c]( const CountryData& d ){ return (d.cc1 == c.cc1) && (d.cc2 == c.cc2); }
);
if ( p == country_data_table + country_data_size )
return nullptr;
return p;
}
QLocale::Country countryForCode(const QString& code)
{
const CountryData* p = lookup( TwoChar( code ) );
return p ? p->c : QLocale::Country::AnyCountry;
}
QLocale::Language languageForCountry(const QString& code)
{
return QLocale::Language::AnyLanguage;
}
QLocale::Language languageForCountry(QLocale::Country country)
{
return QLocale::Language::AnyLanguage;
const CountryData* p = lookup( TwoChar( code ) );
return p ? p->l : QLocale::Language::AnyLanguage;
}
QPair<QLocale::Country, QLocale::Language> countryData(const QString& code)
{
return qMakePair( QLocale::Country::AnyCountry, QLocale::Language::AnyLanguage );
const CountryData* p = lookup( TwoChar( code ) );
return p ? qMakePair( p->c, p->l ) : qMakePair( QLocale::Country::AnyCountry, QLocale::Language::AnyLanguage );
}
QLocale countryLocale(const QString& code)
{
auto p = countryData( code );
return QLocale( p.second, p.first );
}
QLocale::Language languageForCountry(QLocale::Country country)
{
const CountryData* p = std::find_if(country_data_table, country_data_table + country_data_size,
[c=country]( const CountryData& d ){ return d.c == c; }
);
if ( p == country_data_table + country_data_size )
return QLocale::Language::AnyLanguage;
return p->l;
}
} // namespace