Update markdown-it dependency to 4.0.1, fix breaking changes.

lib/markdownlint.js

@@ -64,12 +64,12 @@ function lintFile(file, config, callback) {
       var lines = contents.split(shared.newLineRe);
       // Annotate tokens with line/lineNumber
       tokens.forEach(function forToken(token) {
-        if (token.lines) {
+        if (token.map) {
-          token.line = lines[token.lines[0]];
+          token.line = lines[token.map[0]];
-          token.lineNumber = token.lines[0] + 1;
+          token.lineNumber = token.map[0] + 1;
           // Trim bottom of token to exclude whitespace lines
-          while (!(lines[token.lines[1] - 1].trim())) {
+          while (!(lines[token.map[1] - 1].trim())) {
-            token.lines[1]--;
+            token.map[1]--;
           }
         }
       });

lib/rules.js

@@ -9,7 +9,7 @@ function indentFor(token) {
 
 // Returns the heading style for a heading token
 function headingStyleFor(token) {
-  if ((token.lines[1] - token.lines[0]) === 1) {
+  if ((token.map[1] - token.map[0]) === 1) {
     if (/#\s*$/.test(token.line)) {
       return "atx_closed";
     }
@@ -44,7 +44,7 @@ function forEachLine(params, callback) {
   var codeLines = [];
   filterTokens(params.tokens, "code_block")
     .forEach(function forToken(token) {
-      for (var i = token.lines[0]; i < token.lines[1]; i++) {
+      for (var i = token.map[0]; i < token.map[1]; i++) {
         codeLines.push(i);
       }
     });
@@ -79,7 +79,7 @@ function flattenLists(tokens, filterBy) {
   var lists = [];
   var stack = [];
   var current = null;
-  var lastWithLines = null;
+  var lastWithMap = null;
   tokens.forEach(function forToken(token) {
     if ((token.type === "bullet_list_open") ||
         (token.type === "ordered_list_open")) {
@@ -96,7 +96,7 @@ function flattenLists(tokens, filterBy) {
     } else if ((token.type === "bullet_list_close") ||
                (token.type === "ordered_list_close")) {
       // Finalize current context and restore previous
-      current.lastLineIndex = lastWithLines.lines[1];
+      current.lastLineIndex = lastWithMap.map[1];
       if ((filterBy === undefined) || (filterBy === current.ordered)) {
         lists.splice(current.insert, 0, current);
         delete current.insert;
@@ -105,9 +105,9 @@ function flattenLists(tokens, filterBy) {
     } else if (token.type === "list_item_open") {
       // Add list item
       current.items.push(token);
-    } else if (token.lines) {
+    } else if (token.map) {
-      // Track last token with lines
+      // Track last token with map
-      lastWithLines = token;
+      lastWithMap = token;
     }
   });
   return lists;
@@ -122,10 +122,11 @@ module.exports = [
       var prevLevel = 0;
       filterTokens(params.tokens, "heading_open")
         .forEach(function forToken(token) {
-          if (prevLevel && (token.hLevel > prevLevel + 1)) {
+          var level = parseInt(token.tag.slice(1), 10);
+          if (prevLevel && (level > prevLevel + 1)) {
             errors.push(token.lineNumber);
           }
-          prevLevel = token.hLevel;
+          prevLevel = level;
         });
     }
   },
@@ -137,7 +138,7 @@ module.exports = [
     "func": function MD002(params, errors) {
       params.tokens.every(function forToken(token) {
         if (token.type === "heading_open") {
-          if (token.hLevel !== 1) {
+          if (token.tag !== "h1") {
             errors.push(token.lineNumber);
           }
           return false;
@@ -391,7 +392,7 @@ module.exports = [
       var needBlankLine = false;
       params.tokens.forEach(function forToken(token) {
         if (token.type === "heading_open") {
-          if ((token.lines[0] - prevMaxLineIndex) === 0) {
+          if ((token.map[0] - prevMaxLineIndex) === 0) {
             errors.push(token.lineNumber);
           }
           prevHeadingLineNumber = token.lineNumber;
@@ -401,18 +402,18 @@ module.exports = [
           token.content.split(shared.newLineRe)
             .forEach(function forLine(line, offset) {
               if (/^(-+|=+)\s*$/.test(line)) {
-                errors.push(token.lines[0] + offset);
+                errors.push(token.map[0] + offset);
               }
             });
         }
-        if (token.lines) {
+        if (token.map) {
           if (needBlankLine) {
-            if ((token.lines[0] - prevMaxLineIndex) === 0) {
+            if ((token.map[0] - prevMaxLineIndex) === 0) {
               errors.push(prevHeadingLineNumber);
             }
             needBlankLine = false;
           }
-          prevMaxLineIndex = Math.max(prevMaxLineIndex, token.lines[1]);
+          prevMaxLineIndex = Math.max(prevMaxLineIndex, token.map[1]);
         }
       });
     }
@@ -456,7 +457,7 @@ module.exports = [
       var hasTopLevelHeading = false;
       filterTokens(params.tokens, "heading_open")
         .forEach(function forToken(token) {
-          if (token.hLevel === 1) {
+          if (token.tag === "h1") {
             if (hasTopLevelHeading) {
               errors.push(token.lineNumber);
             } else if (token.lineNumber === 1) {
@@ -553,7 +554,7 @@ module.exports = [
       var ulMulti = params.options.ul_multi || 1;
       var olMulti = params.options.ol_multi || 1;
       flattenLists(params.tokens).forEach(function forList(list) {
-        var lineCount = list.lastLineIndex - list.open.lines[0];
+        var lineCount = list.lastLineIndex - list.open.map[0];
         var allSingle = lineCount === list.items.length;
         var expectedSpaces = list.ordered ?
           (allSingle ? olSingle : olMulti) :

package.json

@@ -21,7 +21,7 @@
     "example": "cd example & node standalone.js & grunt markdownlint & gulp markdownlint"
   },
   "dependencies": {
-    "markdown-it": "^3.0.7"
+    "markdown-it": "^4.0.1"
   },
   "devDependencies": {
     "eslint": "^0.15.0",

test/markdownlint-test.js

@@ -514,7 +514,7 @@ module.exports.doc = function doc(test) {
       var inHeading = false;
       var rule = null;
       md.parse(contents, {}).forEach(function forToken(token) {
-        if ((token.type === "heading_open") && (token.hLevel === 2)) {
+        if ((token.type === "heading_open") && (token.tag === "h2")) {
           inHeading = true;
         } else if (token.type === "heading_close") {
           inHeading = false;