Merge pull request #1077 from mathjax/pack-messages

Handle pnpm node_module paths better in [node] prefix in messages

Author: dpvc

components/bin/pack

@@ -40,10 +40,11 @@ const bundle = (process.argv[3] || 'bundle');
 
 /**
  * @param {string} name    The file name to turn into a Regular expression
+ * @param {string} tail    Additional regexp to include after the file path
  * @return {RegExp}        The regular expression for the name,
  */
-function fileRegExp(name) {
-  return new RegExp(name.replace(/([\\.{}[\]()?*^$])/g, '\\$1'), 'g');
+function fileRegExp(name, tail = '') {
+  return new RegExp(name.replace(/([\\.{}[\]()?*^$])/g, '\\$1') + tail, 'g');
 }
 
 /**
@@ -63,7 +64,7 @@ const mjPath = path.dirname(compPath);
 const jsPath = path.join(__dirname, '..', '..', target);
 const compRE = fileRegExp(compPath);
 const rootRE = fileRegExp(path.dirname(jsPath));
-const nodeRE = fileRegExp(nodePath);
+const nodeRE = fileRegExp(nodePath, '(?:/\\.pnpm/.*?/node_modules)?');
 const fontRE = new RegExp('^.*\\/(mathjax-[^\/-]*)(?:-font)?\/(build|[cm]js)');
 
 /**