Expose linkifyUrls() into library API for future use

lib/util.cpp

@@ -29,16 +29,17 @@ static const auto RegExpOptions =
     | QRegularExpression::UseUnicodePropertiesOption;
 
 // Converts all that looks like a URL into HTML links
-static void linkifyUrls(QString& htmlEscapedText)
+void QMatrixClient::linkifyUrls(QString& htmlEscapedText)
 {
+    // Note: outer parentheses are a part of C++ raw string delimiters, not of
+    // the regex (see http://en.cppreference.com/w/cpp/language/string_literal).
+    // Note2: the next-outer parentheses are \N in the replacement.
+
+    // generic url:
     // regexp is originally taken from Konsole (https://github.com/KDE/konsole)
-    // full url:
     // protocolname:// or www. followed by anything other than whitespaces,
     // <, >, ' or ", and ends before whitespaces, <, >, ', ", ], !, ), :,
     // comma or dot
-    // Note: outer parentheses are a part of C++ raw string delimiters, not of
-    // the regex (see http://en.cppreference.com/w/cpp/language/string_literal).
-    // Note2: the next-outer parentheses are \N in the replacement.
     static const QRegularExpression FullUrlRegExp(QStringLiteral(
             R"(\b((www\.(?!\.)(?!(\w|\.|-)+@)|(https?|ftp|magnet)://)(&(?![lg]t;)|[^&\s<>'"])+(&(?![lg]t;)|[^&!,.\s<>'"\]):])))"
         ), RegExpOptions);

lib/util.h

@@ -296,13 +296,16 @@ namespace QMatrixClient
         return std::make_pair(last, sLast);
     }
 
+    /** Convert what looks like a URL or a Matrix ID to an HTML hyperlink */
+    void linkifyUrls(QString& htmlEscapedText);
+
     /** Sanitize the text before showing in HTML
      * This does toHtmlEscaped() and removes Unicode BiDi marks.
      */
     QString sanitized(const QString& plainText);
 
     /** Pretty-print plain text into HTML
-     * This includes HTML escaping of <,>,",& and URLs linkification.
+     * This includes HTML escaping of <,>,",& and calling linkifyUrls()
      */
     QString prettyPrint(const QString& plainText);