Version 0.9.7

Author: goessner

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "markdown-it-texmath",
-  "version": "0.9.6",
+  "version": "0.9.7",
   "description": "markdown-it extension for rendering TeX Math",
   "keywords": [
     "TeX",
@@ -20,7 +20,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "katex": "^0.13.11",
-    "markdown-it": "^12.0.6"
+    "katex": "^0.15.1",
+    "markdown-it": "^12.2.0"
   }
 }

package.json

@@ -123,6 +123,8 @@ Use following links for `texmath.js` and `texmath.css`
   But if someone wants to help here out, pull requests are always welcome.
 
 ## CHANGELOG
+###  [0.9.7] on December 07, 2021
+* Redundant `</math>` end-tag with display-mode equations removed. All modes were affected ... invisible effect though. Thanks to [yuanbug](https://github.com/yuanbug) for reporting.
 ###  [0.9.6] on November 16, 2021
 * Small bug in 'dollars' inline-display-mode regex fixed.
 ###  [0.9.5] on November 12, 2021

readme.md

@@ -0,0 +1,6 @@
+'use strict';
+const katex = require('katex');
+const str = katex.renderToString("x", {
+    throwOnError: false
+});
+console.log(str);

test/katex-only.js

@@ -0,0 +1,7 @@
+notation as column vectors.
+
+$$1$$ 
+
+\pi
+
+$$3$$ (2)

test/mdmath-endtag-bug.md

@@ -0,0 +1,15 @@
+'use strict';
+const tm = require('../texmath.js');
+const md = require('markdown-it')({html:true})
+                  .use(tm, { engine: require('katex'),
+                             delimiters: 'dollars',
+                             katexOptions: { macros: {"\\RR": "\\mathbb{R}"} } });
+const str =
+`
+something
+
+$$\\bold r =\\begin\{pmatrix\}x_1 \\\\ x_2 \\end\{pmatrix\}$$
+
+`;
+
+console.log(md.render(str));

test/redundant-math-tag-bug.js

@@ -96,14 +96,13 @@ texmath.block = (rule) =>
             // begin token
             let token = state.push(rule.name, 'math', 1);  // 'math_block'
             token.block = true;
-            token.markup = rule.tag;
+            token.tag = rule.tag;
+            token.markup = '';
             token.content = match[1];
             token.info = match[match.length-1];    // eq.no
             token.map = [ begLine, curline ];
-            // end token
-            token = state.push(rule.name+'_end', 'math', -1);
-            token.block  = true;
-            token.markup = rule.tag;
+//            token.hidden = true;
+            // end token ... superfluous ...
 
             state.parentType = parentType;
             state.lineMax = lineMax;
@@ -309,15 +308,15 @@ texmath.rules = {
     dollars: {
         inline: [
             {   name: 'math_inline_double',
-                rex: /\${2}([^]*?[^\\])\${2}/gy,
+                rex: /\${2}([^$]*?[^\\])\${2}/gy,
                 tmpl: '<section><eqn>$1</eqn></section>',
                 tag: '$$',
                 displayMode: true,
                 pre: texmath.$_pre,
                 post: texmath.$_post
             },
             {   name: 'math_inline',
-                rex: /\$((?:[^\s\\])|(?:\S.*?[^s\\]))\$/gy,
+                rex: /\$((?:[^\s\\])|(?:\S.*?[^\s\\]))\$/gy,
                 tmpl: '<eq>$1</eq>',
                 tag: '$',
                 outerSpace: false,
@@ -327,12 +326,12 @@ texmath.rules = {
         ],
         block: [
             {   name: 'math_block_eqno',
-                rex: /\${2}([^]*?[^\\])\${2}\s*?\(([^)\s]+?)\)/gmy,
+                rex: /\${2}([^$]*?[^\\])\${2}\s*?\(([^)\s]+?)\)/gmy,
                 tmpl: '<section class="eqno"><eqn>$1</eqn><span>($2)</span></section>',
                 tag: '$$'
             },
             {   name: 'math_block',
-                rex: /\${2}([^]*?[^\\])\${2}/gmy,
+                rex: /\${2}([^$]*?[^\\])\${2}/gmy,
                 tmpl: '<section><eqn>$1</eqn></section>',
                 tag: '$$'
             }