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Code Issues Releases Wiki Activity

Show change language link in intro.

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This commit is contained in:
John Preston
2017-05-30 12:31:40 +03:00
parent f5353080e7
commit d47a38dfcf
8 changed files with 168 additions and 129 deletions
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119
Telegram/SourceFiles/lang/lang_instance.cpp
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@@ -298,7 +298,7 @@ QString Instance::systemLangCode() const {
_systemLanguage = DefaultLanguageId();
}
}
// _systemLanguage = "de"; // TESTING
_systemLanguage = "de"; // TESTING
}
return _systemLanguage;
}
@@ -442,6 +442,38 @@ void Instance::fillFromLegacy(int legacyId, const QString &legacyPath) {
}
}
template <typename SetCallback, typename ResetCallback>
void Instance::HandleString(const MTPLangPackString &mtpString, SetCallback setCallback, ResetCallback resetCallback) {
switch (mtpString.type()) {
case mtpc_langPackString: {
auto &string = mtpString.c_langPackString();
setCallback(qba(string.vkey), qba(string.vvalue));
} break;
case mtpc_langPackStringPluralized: {
auto &string = mtpString.c_langPackStringPluralized();
auto key = qba(string.vkey);
setCallback(key + "#zero", string.has_zero_value() ? qba(string.vzero_value) : QByteArray());
setCallback(key + "#one", string.has_one_value() ? qba(string.vone_value) : QByteArray());
setCallback(key + "#two", string.has_two_value() ? qba(string.vtwo_value) : QByteArray());
setCallback(key + "#few", string.has_few_value() ? qba(string.vfew_value) : QByteArray());
setCallback(key + "#many", string.has_many_value() ? qba(string.vmany_value) : QByteArray());
setCallback(key + "#other", qba(string.vother_value));
} break;
case mtpc_langPackStringDeleted: {
auto &string = mtpString.c_langPackStringDeleted();
auto key = qba(string.vkey);
resetCallback(key);
for (auto plural : { "#zero", "#one", "#two", "#few", "#many", "#other" }) {
resetCallback(key + plural);
}
} break;
default: Unexpected("LangPack string type in applyUpdate().");
}
}
void Instance::applyDifference(const MTPDlangPackDifference &difference) {
auto updateLanguageId = qs(difference.vlang_code);
auto isValidUpdate = (updateLanguageId == _id) || (_id.isEmpty() && updateLanguageId == DefaultLanguageId());
@@ -450,37 +482,51 @@ void Instance::applyDifference(const MTPDlangPackDifference &difference) {
_version = difference.vversion.v;
for_const (auto &mtpString, difference.vstrings.v) {
switch (mtpString.type()) {
case mtpc_langPackString: {
auto &string = mtpString.c_langPackString();
applyValue(qba(string.vkey), qba(string.vvalue));
} break;
case mtpc_langPackStringPluralized: {
auto &string = mtpString.c_langPackStringPluralized();
auto key = qba(string.vkey);
applyValue(key + "#zero", string.has_zero_value() ? qba(string.vzero_value) : QByteArray());
applyValue(key + "#one", string.has_one_value() ? qba(string.vone_value) : QByteArray());
applyValue(key + "#two", string.has_two_value() ? qba(string.vtwo_value) : QByteArray());
applyValue(key + "#few", string.has_few_value() ? qba(string.vfew_value) : QByteArray());
applyValue(key + "#many", string.has_many_value() ? qba(string.vmany_value) : QByteArray());
applyValue(key + "#other", qba(string.vother_value));
} break;
case mtpc_langPackStringDeleted: {
auto &string = mtpString.c_langPackStringDeleted();
auto key = qba(string.vkey);
HandleString(mtpString, [this](auto &&key, auto &&value) {
applyValue(key, value);
}, [this](auto &&key) {
resetValue(key);
for (auto plural : { "#zero", "#one", "#two", "#few", "#many", "#other" }) {
resetValue(key + plural);
}
} break;
});
}
}
default: Unexpected("LangPack string type in applyUpdate().");
std::map<LangKey, QString> Instance::ParseStrings(const MTPVector<MTPLangPackString> &strings) {
auto result = std::map<LangKey, QString>();
for (auto &mtpString : strings.v) {
HandleString(mtpString, [&result](auto &&key, auto &&value) {
ParseKeyValue(key, value, result);
}, [&result](auto &&key) {
auto keyIndex = GetKeyIndex(QLatin1String(key));
if (keyIndex != kLangKeysCount) {
result.erase(keyIndex);
}
});
}
return result;
}
template <typename Result>
void Instance::ParseKeyValue(const QByteArray &key, const QByteArray &value, Result &result) {
auto keyIndex = GetKeyIndex(QLatin1String(key));
if (keyIndex == kLangKeysCount) {
LOG(("Lang Error: Unknown key '%1'").arg(QString::fromLatin1(key)));
return;
}
ValueParser parser(key, keyIndex, value);
if (parser.parse()) {
result[keyIndex] = parser.takeResult();
for (auto &plural : parser.takePluralValues()) {
result[plural.first] = plural.second;
}
}
}
void Instance::applyValue(const QByteArray &key, const QByteArray &value) {
_nonDefaultValues[key] = value;
ParseKeyValue(key, value, _values);
}
void Instance::resetValue(const QByteArray &key) {
_nonDefaultValues.erase(key);
@@ -490,27 +536,6 @@ void Instance::resetValue(const QByteArray &key) {
}
}
void Instance::applyValue(const QByteArray &key, const QByteArray &value) {
_nonDefaultValues[key] = value;
auto pluralValues = std::map<ushort, QString>();
auto keyIndex = GetKeyIndex(QLatin1String(key));
if (keyIndex == kLangKeysCount) {
LOG(("Lang Error: Unknown key '%1'").arg(QString::fromLatin1(key)));
return;
}
ValueParser parser(key, keyIndex, value);
if (!parser.parse()) {
return;
}
_values[keyIndex] = parser.takeResult();
for (auto &plural : parser.takePluralValues()) {
_values[plural.first] = plural.second;
}
}
Instance &Current() {
return Messenger::Instance().langpack();
}