From f0babe4388377bba53dd1cc14e7bb950dc1fa0ad Mon Sep 17 00:00:00 2001
From: lin onetwo <linonetwo012@gmail.com>
Date: Sun, 13 Oct 2024 03:13:51 +0800
Subject: [PATCH] fix: Wiki parser initialize blockRuleClasses only when first
 new an instance

---
 core/modules/utils/parsetree.js | 25 +++++++++++++++++++++++--
 core/modules/wiki.js            | 18 +-----------------
 2 files changed, 24 insertions(+), 19 deletions(-)

diff --git a/core/modules/utils/parsetree.js b/core/modules/utils/parsetree.js
index ad3f30150..9940b1c17 100644
--- a/core/modules/utils/parsetree.js
+++ b/core/modules/utils/parsetree.js
@@ -123,11 +123,28 @@ exports.getParseTreeText = function getParseTreeText(tree) {
 	return output.join("");
 };
 
+exports.getParser = function(type,options) {
+	options = options || {};
+	// Select a parser
+	var Parser = $tw.Wiki.parsers[type];
+	if(!Parser && $tw.utils.getFileExtensionInfo(type)) {
+		Parser = $tw.Wiki.parsers[$tw.utils.getFileExtensionInfo(type).type];
+	}
+	if(!Parser) {
+		Parser = $tw.Wiki.parsers[options.defaultType || "text/vnd.tiddlywiki"];
+	}
+	if(!Parser) {
+		return null;
+	}
+	return Parser;
+};
+
 /*
 Utility to get the (similarly but not 1:1 equal) original wikitext of a parse tree node or array of nodes.
 Based on `node.rule` metadata added in `wikiparser.js`.
 */
-exports.serializeParseTree = function serializeParseTree(tree,tiddlerType) {
+exports.serializeParseTree = function serializeParseTree(tree,tiddlerType,options) {
+	options = options || {};
 	var output = [];
 	if($tw.utils.isArray(tree)) {
 		$tw.utils.each(tree,function(node) {
@@ -137,7 +154,11 @@ exports.serializeParseTree = function serializeParseTree(tree,tiddlerType) {
 		if(tree.type === "text" && !tree.rule) {
 			output.push(tree.text);
 		} else {
-			var Parser = $tw.wiki.getParser(tiddlerType);
+			var Parser = $tw.utils.getParser(tiddlerType);
+			if(!Parser.prototype.blockRuleClasses && !Parser.prototype.inlineRuleClasses && !Parser.prototype.pragmaRuleClasses) {
+				// Wiki parser initialize blockRuleClasses when first new an instance
+				new Parser(tiddlerType,undefined,{wiki: options.wiki || $tw.wiki});
+			}
 			var Rule = Parser.prototype.blockRuleClasses[tree.rule] ||
 				Parser.prototype.inlineRuleClasses[tree.rule] ||
 				Parser.prototype.pragmaRuleClasses[tree.rule];
diff --git a/core/modules/wiki.js b/core/modules/wiki.js
index 516751a1a..588deef2a 100755
--- a/core/modules/wiki.js
+++ b/core/modules/wiki.js
@@ -1053,7 +1053,7 @@ Options include:
 exports.parseText = function(type,text,options) {
 	text = text || "";
 	options = options || {};
-	var Parser = this.getParser(type,options)
+	var Parser = $tw.utils.getParser(type,options)
 	// Return the parser instance
 	return new Parser(type,text,{
 		parseAsInline: options.parseAsInline,
@@ -1063,22 +1063,6 @@ exports.parseText = function(type,text,options) {
 	});
 };
 
-exports.getParser = function(type,options) {
-	options = options || {};
-	// Select a parser
-	var Parser = $tw.Wiki.parsers[type];
-	if(!Parser && $tw.utils.getFileExtensionInfo(type)) {
-		Parser = $tw.Wiki.parsers[$tw.utils.getFileExtensionInfo(type).type];
-	}
-	if(!Parser) {
-		Parser = $tw.Wiki.parsers[options.defaultType || "text/vnd.tiddlywiki"];
-	}
-	if(!Parser) {
-		return null;
-	}
-	return Parser;
-};
-
 /*
 Parse a tiddler according to its MIME type
 */