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Code Issues Releases Wiki Activity

refactor: keep original getParseTreeText not touched

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lin onetwo 2024-06-13 01:31:13 +08:00
parent a0708a17cb
commit f882cbd7af
1 changed files with 28 additions and 0 deletions
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28
core/modules/utils/parsetree.js
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@ -123,4 +123,32 @@ exports.getParseTreeText = function getParseTreeText(tree) {
return output.join("");
};
/*
Utility to get the (similarly but not 1:1 equal) original wikitext of a parse tree node or array of nodes
*/
exports.serializeParseTree = function serializeParseTree(tree, tiddlerType) {
var output = [];
if($tw.utils.isArray(tree)) {
$tw.utils.each(tree,function(node) {
output.push(serializeParseTree(node));
});
} else {
if(tree.type === "text") {
output.push(tree.text);
} else {
var Parser = $tw.wiki.getParser(tiddlerType);
var Rule = Parser.prototype.blockRuleClasses[tree.type] ||
Parser.prototype.inlineRuleClasses[tree.type] ||
Parser.prototype.pragmaRuleClasses[tree.type];
if(Rule && Rule.prototype.getText) {
output.push(Rule.prototype.getText(tree));
}
}
if(tree.children) {
return getParseTreeText(tree.children);
}
}
return output.join("");
};
})();