Prevent file system paths from being included in mml3 extension.

components/bin/package.json

@@ -4,7 +4,6 @@
     "#js/*": "mathjax-full/cjs/*",
     "#source/*": "mathjax-full/components/cjs/*",
     "#root/*": "mathjax-full/cjs/components/cjs/*",
-    "#mml3/*": "mathjax-full/cjs/input/mathml/mml3/cjs/*",
     "#menu/*": "mj-context-menu/cjs/*",
     "#sre/*": "speech-rule-engine/cjs/*",
     "#mhchem/*": "mhchemparser/dist/*",

components/root-pack.js

@@ -1,4 +1,6 @@
 //
-//  Do what __dirname does in webpack
+//  Replacement for __dirname for root directory
 //
-export const esRoot = () => '/';
+
+const config = global.MathJax?.config || {};
+export const mjxRoot = () => config?.loader?.paths?.mathjax || config?.__dirname || '/';

package.json

@@ -48,7 +48,6 @@
     "#js/*": "mathjax-full/mjs/*",
     "#source/*": "mathjax-full/components/mjs/*",
     "#root/*": "mathjax-full/mjs/components/mjs/*",
-    "#mml3/*": "mathjax-full/mjs/input/mathml/mml3/mjs/*",
     "#menu/*": "mj-context-menu/js/*",
     "#sre/*": "speech-rule-engine/js/*",
     "#mhchem/*": "mhchemparser/esm/*",
@@ -110,9 +109,9 @@
     "build": "npm run -s build-mjs",
     "build-all": "npm run -s build-mjs ; echo ; npm run -s build-cjs",
     "=============================================================================== mml3": "",
-    "premake-mml3-xslt": "cd ts/input/mathml/mml3 && grep '^\\s*\\(<\\|or\\|xmlns\\|excl\\|\">\\)' mml3.ts > mml3.xsl",
-    "make-mml3-xslt": "cd ts/input/mathml/mml3 && npx xslt3 -t -xsl:mml3.xsl -export:mml3.sef.json -nogo",
-    "postmake-mml3-xslt": "npx rimraf ts/input/mathml/mml3/mml3.xsl",
+    "premake-mml3-xslt": "grep '^\\s*\\(<\\|or\\|xmlns\\|excl\\|\">\\)' ts/input/mathml/mml3/mml3.ts > /tmp/mml3.xsl",
+    "make-mml3-xslt": "npx xslt3 -t -xsl:/tmp/mml3.xsl -export:ts/input/mathml/mml3/mml3.sef.json -nogo",
+    "postmake-mml3-xslt": "npx rimraf /tmp/mml3.xsl",
     "=============================================================================== install": "",
     "link:full": "node components/bin/link-full",
     "install": "npm run -s link:full",

ts/components/cjs/root.ts

@@ -29,6 +29,6 @@ declare const __dirname: string;
 /**
  * @return {string}   The MathJax component root directory
  */
-export function esRoot(): string {
+export function mjxRoot(): string {
   return __dirname.replace(/[cm]js\/components\/[cm]js$/, (_) => 'bundle');
 }

ts/components/loader.ts

@@ -27,7 +27,7 @@ import {MathJax as MJGlobal, MathJaxObject as MJObject, MathJaxLibrary,
         MathJaxConfig as MJConfig, combineWithMathJax, combineDefaults} from './global.js';
 import {Package, PackageError, PackageReady, PackageFailed} from './package.js';
 import {FunctionList} from '../util/FunctionList.js';
-import {esRoot} from '#root/root.js';
+import {mjxRoot} from '#root/root.js';
 
 /*
  * The browser document (if any)
@@ -220,7 +220,7 @@ export namespace Loader {
         return (script as HTMLScriptElement).src.replace(/\/[^\/]*$/, '');
       }
     }
-    return esRoot();
+    return mjxRoot();
   }
 
   /**

ts/components/mjs/root.ts

@@ -24,7 +24,7 @@
 /**
  * @return {string}   The MathJax component root directory
  */
-export function esRoot(): string {
+export function mjxRoot(): string {
   return new URL(import.meta.url).pathname
     .replace(/[cm]js\/components\/[cm]js\/root.js$/, (_) => 'bundle');
 }

ts/input/mathml/mml3/mml3-node.ts

@@ -23,7 +23,7 @@
  */
 
 import {MathDocument} from '../../../core/MathDocument.js';
-import {xsltFilename} from '#mml3/xsltFilename.js';
+import {mjxRoot} from '#root/root.js';
 
 /**
  * Create the transform function that uses Saxon-js to perform the
@@ -44,7 +44,10 @@ export function createTransform<N, T, D>(): (node: N, doc: MathDocument<N, T, D>
   }
   const Saxon = nodeRequire('saxon-js'); // dynamically load Saxon-JS.
   const path = nodeRequire('path');      // use the real version from node.
-  const xslt = nodeRequire(xsltFilename(path));      // load the preprocessed stylesheet.
+  //
+  // Load the XSLT stylesheet
+  //
+  const xslt = nodeRequire(path.resolve(mjxRoot(), 'input', 'mml', 'extensions', 'mml3.sef.json'));
   return (node: N, doc: MathDocument<N, T, D>) => {
     const adaptor = doc.adaptor;
     let mml = adaptor.outerHTML(node);

tsconfig/cjs.json

@@ -8,7 +8,6 @@
       "#js/*": ["../cjs/*"],
       "#source/*": ["../components/cjs/*"],
       "#root/*": ["../ts/components/cjs/*"],
-      "#mml3/*": ["../ts/input/mathml/mml3/cjs/*"],
       "#menu/*": ["../node_modules/mj-context-menu/cjs/*"],
       "#sre/*": ["../node_modules/speech-rule-engine/cjs/*"],
       "#mhchem/*": ["../node_modules/mhchemparser/dist/*"],

tsconfig/mjs.json

@@ -9,7 +9,6 @@
       "#js/*": ["../mjs/*"],
       "#source/*": ["../components/mjs/*"],
       "#root/*": ["../ts/components/mjs/*"],
-      "#mml3/*": ["../ts/input/mathml/mml3/mjs/*"],
       "#menu/*": ["../node_modules/mj-context-menu/js/*"],
       "#sre/*": ["../node_modules/speech-rule-engine/js/*"],
       "#mhchem/*": ["../node_modules/mhchemparser/esm/*"],