Add [cmd:permissions]

parser.cpp

@@ -82,6 +82,28 @@ std::string Parser::extractCommand(std::string cmdname, const std::string &conte
 	}
 	return "";
 }
+
+std::vector<std::string> Parser::extractCommands(std::string cmdname, const std::string &content) const
+{
+	std::vector<std::string> result;
+
+	std::string cmd = "[cmd:" + cmdname + "]";
+	std::string cmdend = "[/cmd:" + cmdname + "]";
+
+	std::string_view view = content;
+	size_t pos = 0;
+	while((pos = view.find(cmd)) != std::string::npos)
+	{
+		view.remove_prefix(pos);
+		view.remove_prefix(cmd.size());
+		if((pos = view.find(cmdend)) != std::string::npos)
+		{
+			result.emplace_back(view.substr(0, pos));
+		}
+	}
+	return result;
+}
+
 std::string Parser::processLink(const PageDao &pageDao, UrlProvider &urlProvider, std::smatch &match) const
 {
 	std::string linktag = match.str(1);
@@ -148,7 +170,7 @@ std::string Parser::parse(const PageDao &pagedao, UrlProvider &provider, const s
 	std::string result;
 	// we don't care about commands, but we nevertheless replace them with empty strings
 	std::regex tagfinder(
-		R"(\[(b|i|u|s|li||ul|ol|code|blockquote|img|link|wikilink|h\d|cmd:visible|cmd:rename|cmd:redirect|cmd:pagetitle|cmd:allowinclude|category|dynamic:postlist|dynamic:includepage|dynamic:getvar|dynamic:setvar)*?\]((\s|\S)*?)\[/\1])");
+		R"(\[(b|i|u|s|li||ul|ol|code|blockquote|img|link|wikilink|h\d|cmd:visible|cmd:rename|cmd:redirect|cmd:pagetitle|cmd:allowinclude|cmd:permissions|category|dynamic:postlist|dynamic:includepage|dynamic:getvar|dynamic:setvar)*?\]((\s|\S)*?)\[/\1])");
 	result = utils::regex_callback_replacer(
 		tagfinder, content,
 		[&](std::smatch &match)
@@ -180,7 +202,7 @@ std::string Parser::parse(const PageDao &pagedao, UrlProvider &provider, const s
 			}
 			if(tag == "code" || tag == "blockquote")
 			{
-				return "<pre><" + tag + ">"+ utils::strreplace(content, "\r\n", "\n") + "</"+tag+"></pre>";
+				return "<pre><" + tag + ">" + utils::strreplace(content, "\r\n", "\n") + "</" + tag + "></pre>";
 			}
 			return callback(tag, content);
 		});