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Add flag emoji by country iso2 method.

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This commit is contained in:
John Preston 2023-10-18 17:11:05 +04:00
parent 3a84c6afdd
commit 84a1fec7b1
2 changed files with 32 additions and 17 deletions
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28
Telegram/SourceFiles/countries/countries_instance.cpp
View file

@ -254,7 +254,7 @@ const std::array<Info, 231> FallbackList = { {
CountriesInstance::CountriesInstance() {
}
const std::vector<Info> &CountriesInstance::list() {
const std::vector<Info> &CountriesInstance::list() const {
if (_list.empty()) {
_list = (FallbackList | ranges::to_vector);
}
@ -268,7 +268,7 @@ void CountriesInstance::setList(std::vector<Info> &&infos) {
_updated.fire({});
}
const CountriesInstance::Map &CountriesInstance::byCode() {
const CountriesInstance::Map &CountriesInstance::byCode() const {
if (_byCode.empty()) {
_byCode.reserve(list().size());
for (const auto &entry : list()) {
@ -280,7 +280,7 @@ const CountriesInstance::Map &CountriesInstance::byCode() {
return _byCode;
}
const CountriesInstance::Map &CountriesInstance::byISO2() {
const CountriesInstance::Map &CountriesInstance::byISO2() const {
if (_byISO2.empty()) {
_byISO2.reserve(list().size());
for (const auto &entry : list()) {
@ -290,7 +290,7 @@ const CountriesInstance::Map &CountriesInstance::byISO2() {
return _byISO2;
}
QString CountriesInstance::validPhoneCode(QString fullCode) {
QString CountriesInstance::validPhoneCode(QString fullCode) const {
const auto &listByCode = byCode();
while (fullCode.length()) {
const auto i = listByCode.constFind(fullCode);
@ -302,20 +302,34 @@ QString CountriesInstance::validPhoneCode(QString fullCode) {
return QString();
}
QString CountriesInstance::countryNameByISO2(const QString &iso) {
QString CountriesInstance::countryNameByISO2(const QString &iso) const {
const auto &listByISO2 = byISO2();
const auto i = listByISO2.constFind(iso);
return (i != listByISO2.cend()) ? (*i)->name : QString();
}
QString CountriesInstance::countryISO2ByPhone(const QString &phone) {
QString CountriesInstance::countryISO2ByPhone(const QString &phone) const {
const auto &listByCode = byCode();
const auto code = validPhoneCode(phone);
const auto i = listByCode.find(code);
return (i != listByCode.cend()) ? (*i)->iso2 : QString();
}
FormatResult CountriesInstance::format(FormatArgs args) {
QString CountriesInstance::flagEmojiByISO2(const QString &iso) const {
if (iso.size() != 2
|| iso.front() < 'A'
|| iso.front() > 'Z'
|| iso.back() < 'A'
|| iso.back() > 'Z') {
return QString();
}
auto result = QString(4, QChar(0xD83C));
result[1] = QChar(iso.front().unicode() - 'A' + 0xDDE6);
result[3] = QChar(iso.back().unicode() - 'A' + 0xDDE6);
return result;
}
FormatResult CountriesInstance::format(FormatArgs args) const {
// Ported from TDLib.
if (args.phone.isEmpty()) {
return FormatResult();

21
Telegram/SourceFiles/countries/countries_instance.h
View file

@ -43,25 +43,26 @@ public:
using Map = QHash<QString, const Info *>;
CountriesInstance();
[[nodiscard]] const std::vector<Info> &list();
[[nodiscard]] const std::vector<Info> &list() const;
void setList(std::vector<Info> &&infos);
[[nodiscard]] const Map &byCode();
[[nodiscard]] const Map &byISO2();
[[nodiscard]] const Map &byCode() const;
[[nodiscard]] const Map &byISO2() const;
[[nodiscard]] QString validPhoneCode(QString fullCode);
[[nodiscard]] QString countryNameByISO2(const QString &iso);
[[nodiscard]] QString countryISO2ByPhone(const QString &phone);
[[nodiscard]] QString validPhoneCode(QString fullCode) const;
[[nodiscard]] QString countryNameByISO2(const QString &iso) const;
[[nodiscard]] QString countryISO2ByPhone(const QString &phone) const;
[[nodiscard]] QString flagEmojiByISO2(const QString &iso) const;
[[nodiscard]] FormatResult format(FormatArgs args);
[[nodiscard]] FormatResult format(FormatArgs args) const;
[[nodiscard]] rpl::producer<> updated() const;
private:
std::vector<Info> _list;
mutable std::vector<Info> _list;
Map _byCode;
Map _byISO2;
mutable Map _byCode;
mutable Map _byISO2;
rpl::event_stream<> _updated;