simple-markdown simple-markdown.js redos

@@ -1,6 +1,6 @@
 {
   "name": "simple-markdown",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "description": "Javascript markdown parsing, made simple",
   "main": "simple-markdown.js",
   "scripts": {

@@ -1 +1 @@
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\ No newline at end of file

@@ -640,6 +640,7 @@ var LIST_ITEM_R = new RegExp(
     "gm"
 );
 var BLOCK_END_R = /\n{2,}$/;
+var INLINE_CODE_ESCAPE_BACKTICKS_R = /^ ( *` *) $|^ ( *`)|(` *) $/g;
 // recognize the end of a paragraph block inside a list item:
 // two or more newlines at end end of the item
 var LIST_BLOCK_END_R = BLOCK_END_R;
@@ -1581,10 +1582,10 @@ var defaultRules /* : DefaultRules */ = {
     },
     inlineCode: {
         order: currOrder++,
-        match: inlineRegex(/^(`+)\s*([\s\S]*?[^`])\s*\1(?!`)/),
+        match: inlineRegex(/^(`+)([\s\S]*?[^`])\1(?!`)/),
         parse: function(capture, parse, state) {
             return {
-                content: capture[2]
+                content: capture[2].replace(INLINE_CODE_ESCAPE_BACKTICKS_R, "$1")
             };
         },
         react: function(node, output, state) {

@@ -550,6 +550,26 @@ describe("simple markdown", function() {
             }]);
         });
 
+        it("should ignore a single space at the start and end of an inline code block separating a '`'", function() {
+            var parsed1 = inlineParse(
+                "test `` ` `` escaping a code block"
+            );
+            validateParse(parsed1, [
+                {type: "text", content: "test "},
+                {type: "inlineCode", content: "`"},
+                {type: "text", content: " escaping a code block"},
+            ]);
+
+            var parsed1 = inlineParse(
+                "test ``  `  `` escaping a code block"
+            );
+            validateParse(parsed1, [
+                {type: "text", content: "test "},
+                {type: "inlineCode", content: " ` "},
+                {type: "text", content: " escaping a code block"},
+            ]);
+        });
+
         it("should allow you to escape special characters with \\", function() {
             var parsed = inlineParse(
                 "\\`hi\\` \\*bye\\* \\~\\|\\<\\[\\{"