beginnings of HTML checker - added struct and interface defs, emoticon rewriter

htmlcheck/rewriter.go

@@ -0,0 +1,31 @@
+/*
+ * Amsterdam Web Communities System
+ * Copyright (c) 2025 Erbosoft Metaverse Design Solutions, All Rights Reserved
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+// The htmlcheck package contains the HTML Checker.
+package htmlcheck
+
+import "net/url"
+
+type markupData struct {
+	beginMarkup string
+	text        string
+	endMarkup   string
+	rescan      bool
+}
+
+type rewriterServices interface {
+	rewriterAttrValue(string) string
+	rewriterContextValue(string) any
+	addExternalRef(url.URL)
+	addInternalRef(string)
+}
+
+type rewriter interface {
+	Name() string
+	Rewrite(string, rewriterServices) *markupData
+}