docs/USING_PRO.md

@@ -406,19 +406,21 @@ const description = {
     return `\n<dt>${this.parser.parseInline(token.dt)}</dt><dd>${this.parser.parseInline(token.dd)}</dd>`;
   },
   childTokens: ['dt', 'dd'],                 // Any child tokens to be visited by walkTokens
-  walkTokens(token) {                        // Post-processing on the completed token tree
-    if (token.type === 'strong') {
-      token.text += ' walked';
-    }
-  }
 };
 
-marked.use({ extensions: [descriptionlist, description] });
+function walkTokens(token) {                        // Post-processing on the completed token tree
+  if (token.type === 'strong') {
+    token.text += ' walked';
+    token.tokens = this.Lexer.lexInline(token.text)
+  }
+}
+marked.use({ extensions: [descriptionlist, description], walkTokens });
 
-\\ EQUIVALENT TO:
+// EQUIVALENT TO:
 
-marked.use({extensions: [descriptionList] });
-marked.use({extensions: [description]     });
+marked.use({ extensions: [descriptionList] });
+marked.use({ extensions: [description]     });
+marked.use({ walkTokens })
 
 console.log(marked('A Description List:\n'
                  + ':   Topic 1   :  Description 1\n'

lib/marked.esm.js

@@ -2638,10 +2638,10 @@ marked$1.use = function(...args) {
     // ==-- Parse WalkTokens extensions --== //
     if (pack.walkTokens) {
       const walkTokens = marked$1.defaults.walkTokens;
-      opts.walkTokens = (token) => {
+      opts.walkTokens = function(token) {
         pack.walkTokens.call(this, token);
         if (walkTokens) {
-          walkTokens(token);
+          walkTokens.call(this, token);
         }
       };
     }
@@ -2660,7 +2660,7 @@ marked$1.use = function(...args) {
 
 marked$1.walkTokens = function(tokens, callback) {
   for (const token of tokens) {
-    callback(token);
+    callback.call(marked$1, token);
     switch (token.type) {
       case 'table': {
         for (const cell of token.header) {

lib/marked.js

@@ -2696,8 +2696,6 @@
    */
 
   marked.use = function () {
-    var _this = this;
-
     for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
       args[_key] = arguments[_key];
     }
@@ -2844,10 +2842,10 @@
         var walkTokens = marked.defaults.walkTokens;
 
         opts.walkTokens = function (token) {
-          pack.walkTokens.call(_this, token);
+          pack.walkTokens.call(this, token);
 
           if (walkTokens) {
-            walkTokens(token);
+            walkTokens.call(this, token);
           }
         };
       }
@@ -2867,7 +2865,7 @@
   marked.walkTokens = function (tokens, callback) {
     var _loop3 = function _loop3() {
       var token = _step.value;
-      callback(token);
+      callback.call(marked, token);
 
       switch (token.type) {
         case 'table':