Moved regexp for excluding digits to single place.

Telegram/SourceFiles/intro/intro_code.cpp

@@ -391,7 +391,7 @@ void CodeWidget::submitCode() {
 	const auto text = QString(
 		_code->getLastText()
 	).remove(
-		QRegularExpression("[^\\d]")
+		TextUtilities::RegExpDigitsExclude()
 	).mid(0, getData()->codeLength);
 
 	if (_sentRequest

Telegram/SourceFiles/passport/passport_panel_controller.cpp

@@ -487,7 +487,9 @@ EditContactScheme GetContactScheme(Scope::Type type) {
 			return Ui::FormatPhone(value);
 		};
 		result.postprocess = [](QString value) {
-			return value.replace(QRegularExpression("[^\\d]"), QString());
+			return value.replace(
+				TextUtilities::RegExpDigitsExclude(),
+				QString());
 		};
 		return result;
 	} break;

Telegram/SourceFiles/ui/text/format_values.cpp

@@ -10,7 +10,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_keys.h"
 #include "countries/countries_instance.h"
 
-#include <QRegularExpression>
 #include <QtCore/QLocale>
 #include <locale>
 #include <sstream>

Telegram/SourceFiles/ui/widgets/fields/special_fields.cpp

@@ -136,7 +136,7 @@ void PhonePartInput::correctValue(
 		int &nowCursor) {
 	if (!now.isEmpty() && (_lastDigits != now)) {
 		_lastDigits = now;
-		_lastDigits.replace(QRegularExpression("[^\\d]"), QString());
+		_lastDigits.replace(TextUtilities::RegExpDigitsExclude(), QString());
 		updatePattern(_groupsCallback(_code + _lastDigits));
 	}
 
@@ -359,7 +359,7 @@ void PhoneInput::correctValue(
 		QString &now,
 		int &nowCursor) {
 	auto digits = now;
-	digits.replace(QRegularExpression("[^\\d]"), QString());
+	digits.replace(TextUtilities::RegExpDigitsExclude(), QString());
 	_pattern = _groupsCallback(digits);
 
 	QString newPlaceholder;

Telegram/SourceFiles/ui/widgets/sent_code_field.cpp

@@ -34,9 +34,7 @@ void SentCodeField::setChangedCallback(Fn<void()> changedCallback) {
 QString SentCodeField::getDigitsOnly() const {
 	return QString(
 		getLastText()
-	).remove(
-		QRegularExpression("[^\\d]")
-	);
+	).remove(TextUtilities::RegExpDigitsExclude());
 }
 
 void SentCodeField::fix() {