You can now escape whitelisted HTML elements with a backslash to make them render as text rather than HTML elements.

Added eight more parser tests.
Replaced an empty slice with nil to make it cleaner.

common/parser.go

@@ -219,6 +219,7 @@ func PreparseMessage(msg string) string {
 		'u': []string{""},
 		'b': []string{"", "lockquote"},
 		'i': []string{""},
+		//'p': []string{""},
 		'g': []string{""}, // Quick and dirty fix for Grammarly
 	}
 	var buildLitMatch = func(tag string) func(*TagToAction, bool, int, []rune) (int, string) {
@@ -266,6 +267,7 @@ func PreparseMessage(msg string) string {
 			&TagToAction{"lockquote", buildLitMatch("blockquote"), 0, false},
 		},
 		'i': []*TagToAction{&TagToAction{"", buildLitMatch("em"), 0, false}},
+		//'p': []*TagToAction{&TagToAction{"", buildLitMatch2("\n\n", ""), 0, false}},
 		'g': []*TagToAction{
 			&TagToAction{"", func(act *TagToAction, open bool, i int, runes []rune) (int, string) {
 				if open {
@@ -290,7 +292,13 @@ func PreparseMessage(msg string) string {
 	// TODO: Implement a less literal parser
 	for i := 0; i < len(runes); i++ {
 		char := runes[i]
-		if char == '&' && peekMatch(i, "lt;", runes) {
+		// TODO: Make the slashes escapable too in case someone means to use a literaly slash, maybe as an example of how to escape elements?
+		if char == '\\' {
+			if peekMatch(i, "&lt;", runes) {
+				msg += "&"
+				i++
+			}
+		} else if char == '&' && peekMatch(i, "lt;", runes) {
 			var ok bool
 			i, ok = tryStepForward(i, 4, runes)
 			if !ok {

extend/guilds/plugin_guilds.go

@@ -113,8 +113,7 @@ func installGuilds(plugin *common.Plugin) error {
 			qgen.DBTableColumn{"rank", "int", 0, false, false, "0"},  /* 0: Member. 1: Mod. 2: Admin. */
 			qgen.DBTableColumn{"posts", "int", 0, false, false, "0"}, /* Per-Group post count. Should we do some sort of score system? */
 			qgen.DBTableColumn{"joinedAt", "datetime", 0, false, false, ""},
-		},
+		}, nil,
-		[]qgen.DBTableKey{},
 	)
 	if err != nil {
 		return err

parser_test.go

@@ -73,10 +73,18 @@ func TestPreparser(t *testing.T) {
 	msgList.Add("</span>", "")
 	msgList.Add("<span></span>", "")
 	msgList.Add("<span   ></span>", "")
+	msgList.Add("<span><span></span></span>", "")
+	msgList.Add("<span><b></b></span>", "<strong></strong>")
 	msgList.Add("<></>", "&lt;&gt;&lt;/&gt;")
 	msgList.Add("</><>", "&lt;/&gt;&lt;&gt;")
 	msgList.Add("<>", "&lt;&gt;")
 	msgList.Add("</>", "&lt;/&gt;")
+	msgList.Add("<p>hi</p>", "hi")
+	msgList.Add("<p></p>", "")
+	msgList.Add("<blockquote>hi</blockquote>", "<blockquote>hi</blockquote>")
+	msgList.Add("<blockquote><b>hi</b></blockquote>", "<blockquote><strong>hi</strong></blockquote>")
+	msgList.Add("<blockquote><meow>hi</meow></blockquote>", "<blockquote>&lt;meow&gt;hi&lt;/meow&gt;</blockquote>")
+	msgList.Add("\\<blockquote>hi</blockquote>", "&lt;blockquote&gt;hi&lt;/blockquote&gt;")
 	msgList.Add("@", "@")
 	msgList.Add("@Admin", "@1")
 	msgList.Add("@Bah", "@Bah")