markdown-it - npm Package Compare versions

Comparing version 12.0.3 to 12.0.4

CHANGELOG.md

@@ -9,2 +9,8 @@ # Changelog
 
+## [12.0.4] - 2020-12-20
+### Fixed
+- Fix crash introduced in `12.0.3` when processing strikethrough (`~~`) and similar plugins, #742.
+- Avoid fenced token mutation, #745.
+
+
 ## [12.0.3] - 2020-12-07
@@ -549,2 +555,3 @@ ### Fixed
 
+[12.0.4]: https://github.com/markdown-it/markdown-it/compare/12.0.3...12.0.4
 [12.0.3]: https://github.com/markdown-it/markdown-it/compare/12.0.2...12.0.3
@@ -551,0 +558,0 @@ [12.0.2]: https://github.com/markdown-it/markdown-it/compare/12.0.1...12.0.2

lib/renderer.js

@@ -63,3 +63,3 @@ /**
   // If language exists, inject class gently, without modifying original token.
-  // May be, one day we will add .clone() for token and simplify this part, but
+  // May be, one day we will add .deepClone() for token and simplify this part, but
   // now we prefer to keep things local.
@@ -73,2 +73,3 @@ if (info) {
     } else {
+      tmpAttrs[i] = tmpAttrs[i].slice();
       tmpAttrs[i][1] += ' ' + options.langPrefix + langName;
@@ -75,0 +76,0 @@ }

lib/rules_inline/balance_pairs.js

@@ -32,2 +32,6 @@ // For each opening emphasis-like marker find a matching closing one
     openerIdx = closerIdx - closer.jump - 1;
+
+    // avoid crash if `closer.jump` is pointing outside of the array, see #742
+    if (openerIdx < -1) openerIdx = -1;
+
     newMinOpenerIdx = openerIdx;
@@ -34,0 +38,0 @@

lib/rules_inline/strikethrough.js

@@ -35,4 +35,4 @@ // ~~strike through~~
       marker: marker,
-      length: 0, // disable "rule of 3" length checks meant for emphasis
-      jump:   i,
+      length: 0,     // disable "rule of 3" length checks meant for emphasis
+      jump:   i / 2, // for `~~` 1 marker = 2 characters
       token:  state.tokens.length - 1,
@@ -39,0 +39,0 @@ end:    -1,

package.json

 {
   "name": "markdown-it",
-  "version": "12.0.3",
+  "version": "12.0.4",
   "description": "Markdown-it - modern pluggable markdown parser.",
@@ -5,0 +5,0 @@ "keywords": [

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