[Option][JSON] Custom auto-replaces

ui/widgets/fields/input_field.cpp

@@ -31,6 +31,7 @@
 #include <QtWidgets/QCommonStyle>
 #include <QtWidgets/QScrollBar>
 #include <QtWidgets/QTextEdit>
+#include <QtCore/QMap>
 
 #ifdef Q_OS_WIN
 #include <windows.h>
@@ -73,6 +74,8 @@ const auto kNewlineChars = QString("\r\n")
 	+ QChar(QChar::ParagraphSeparator)
 	+ QChar(QChar::LineSeparator);
 
+QMap<QString, QString> customReplacesMap;
+
 // We need unique tags otherwise same custom emoji would join in a single
 // QTextCharFormat with the same properties, including kCustomEmojiText.
 auto GlobalCustomEmojiCounter = 0;
@@ -936,6 +939,10 @@ struct FormattingAction {
 
 } // namespace
 
+void AddCustomReplacement(QString from, QString to) {
+	customReplacesMap.insert(from, to);
+}
+
 // kTagUnderline is not used for Markdown.
 
 const QString InputField::kTagBold = u"**"_q;
@@ -1079,6 +1086,9 @@ const InstantReplaces &InstantReplaces::Default() {
 			Assert(emoji != nullptr);
 			result.add(what, emoji->text());
 		}
+		for (auto i = customReplacesMap.constBegin(), e = customReplacesMap.constEnd(); i != e; ++i) {
+			result.add(i.key(), i.value());
+		}
 		return result;
 	}();
 	return result;
@@ -1093,6 +1103,20 @@ const InstantReplaces &InstantReplaces::TextOnly() {
 		result.add(
 			":shrug:",
 			QChar(175) + QString("\\_(") + QChar(12484) + ")_/" + QChar(175));
+		for (auto i = customReplacesMap.constBegin(), e = customReplacesMap.constEnd(); i != e; ++i) {
+			result.add(i.key(), i.value());
+		}
+		return result;
+	}();
+	return result;
+}
+
+const InstantReplaces &InstantReplaces::Custom() {
+	static const auto result = [] {
+		auto result = InstantReplaces();
+		for (auto i = customReplacesMap.constBegin(), e = customReplacesMap.constEnd(); i != e; ++i) {
+			result.add(i.key(), i.value());
+		}
 		return result;
 	}();
 	return result;
@@ -1414,6 +1438,14 @@ void InputField::setInstantReplaces(const InstantReplaces &replaces) {
 	_mutableInstantReplaces = replaces;
 }
 
+void InputField::setInstantReplaces(rpl::producer<InstantReplaces> producer) {
+	std::move(
+		producer
+	) | rpl::start_with_next([=](InstantReplaces replaces) {
+		_mutableInstantReplaces = replaces;
+	}, lifetime());
+}
+
 void InputField::setInstantReplacesEnabled(rpl::producer<bool> enabled) {
 	std::move(
 		enabled

ui/widgets/fields/input_field.h

@@ -33,6 +33,8 @@ struct InputField;
 
 namespace Ui {
 
+void AddCustomReplacement(QString from, QString to);
+
 const auto kClearFormatSequence = QKeySequence("ctrl+shift+n");
 const auto kStrikeOutSequence = QKeySequence("ctrl+shift+x");
 const auto kBlockquoteSequence = QKeySequence("ctrl+shift+.");
@@ -60,6 +62,7 @@ struct InstantReplaces {
 
 	static const InstantReplaces &Default();
 	static const InstantReplaces &TextOnly();
+	static const InstantReplaces &Custom();
 
 	int maxLength = 0;
 	Node reverseMap;
@@ -221,6 +224,7 @@ public:
 	void setAdditionalMargins(QMargins margins);
 
 	void setInstantReplaces(const InstantReplaces &replaces);
+	void setInstantReplaces(rpl::producer<InstantReplaces> producer);
 	void setInstantReplacesEnabled(rpl::producer<bool> enabled);
 	void setMarkdownReplacesEnabled(rpl::producer<bool> enabled);
 	void setExtendedContextMenu(rpl::producer<ExtendedContextMenu> value);