Update MD005, MD007, MD022, MD037, MD038 to not report violations within "htmlFlow" context (fixes #999).

lib/md005.js

@@ -3,7 +3,7 @@
 "use strict";
 
 const { addError, addErrorDetailIf } = require("../helpers");
-const { filterByTypes } = require("../helpers/micromark.cjs");
+const { filterByTypes, inHtmlFlow } = require("../helpers/micromark.cjs");
 
 module.exports = {
   "names": [ "MD005", "list-indent" ],
@@ -13,7 +13,7 @@ module.exports = {
     const lists = filterByTypes(
       params.parsers.micromark.tokens,
       [ "listOrdered", "listUnordered" ]
-    );
+    ).filter((list) => !inHtmlFlow(list));
     for (const list of lists) {
       const expectedIndent = list.startColumn - 1;
       let expectedEnd = 0;

lib/md007.js

@@ -3,12 +3,18 @@
 "use strict";
 
 const { addErrorDetailIf } = require("../helpers");
-const { filterByTypes } = require("../helpers/micromark.cjs");
+const { filterByTypes, getTokenParentOfType, inHtmlFlow } =
+  require("../helpers/micromark.cjs");
 
 /**
  * @typedef {import("../helpers/micromark.cjs").Token} Token
  */
 
+const unorderedListTypes =
+  [ "blockQuotePrefix", "listItemPrefix", "listUnordered" ];
+const unorderedParentTypes =
+  [ "blockQuote", "listOrdered", "listUnordered" ];
+
 module.exports = {
   "names": [ "MD007", "ul-indent" ],
   "description": "Unordered list indentation",
@@ -21,7 +27,7 @@ module.exports = {
     let lastBlockQuotePrefix = null;
     const tokens = filterByTypes(
       params.parsers.micromark.tokens,
-      [ "blockQuotePrefix", "listItemPrefix", "listUnordered" ]
+      unorderedListTypes
     );
     for (const token of tokens) {
       const { parent, startColumn, startLine, type } = token;
@@ -31,20 +37,21 @@ module.exports = {
         let nesting = 0;
         /** @type {Token | null} */
         let current = token;
-        while ((current = current.parent)) {
+        while (
+          (current = getTokenParentOfType(current, unorderedParentTypes))
+        ) {
           if (current.type === "listUnordered") {
             nesting++;
+            continue;
           } else if (current.type === "listOrdered") {
             nesting = -1;
-            break;
-          } else if (current.type === "blockQuote") {
-            break;
           }
+          break;
         }
         if (nesting >= 0) {
           unorderedListNesting.set(token, nesting);
         }
-      } else {
+      } else if (!inHtmlFlow(token)) {
         // listItemPrefix
         const nesting = unorderedListNesting.get(parent);
         if (nesting !== undefined) {

lib/md022.js

@@ -4,7 +4,7 @@
 
 const { addErrorDetailIf, blockquotePrefixRe, isBlankLine } =
   require("../helpers");
-const { filterByTypes, getHeadingLevel } =
+const { filterByTypes, getHeadingLevel, inHtmlFlow } =
   require("../helpers/micromark.cjs");
 
 const defaultLines = 1;
@@ -42,7 +42,7 @@ module.exports = {
     const headings = filterByTypes(
       parsers.micromark.tokens,
       [ "atxHeading", "setextHeading" ]
-    );
+    ).filter((heading) => !inHtmlFlow(heading));
     for (const heading of headings) {
       const { startLine, endLine } = heading;
       const line = lines[startLine - 1].trim();

lib/md037.js

@@ -3,7 +3,7 @@
 "use strict";
 
 const { addError } = require("../helpers");
-const { filterByPredicate } = require("../helpers/micromark.cjs");
+const { filterByPredicate, inHtmlFlow } = require("../helpers/micromark.cjs");
 
 module.exports = {
   "names": [ "MD037", "no-space-in-emphasis" ],
@@ -31,7 +31,7 @@ module.exports = {
         const { text, type } = child;
         if ((type === "data") && (text.length <= 3)) {
           const emphasisTokens = emphasisTokensByMarker.get(text);
-          if (emphasisTokens) {
+          if (emphasisTokens && !inHtmlFlow(child)) {
             emphasisTokens.push(child);
           }
         }

lib/md038.js

@@ -3,7 +3,8 @@
 "use strict";
 
 const { addErrorContext } = require("../helpers");
-const { filterByTypes, tokenIfType } = require("../helpers/micromark.cjs");
+const { filterByTypes, inHtmlFlow, tokenIfType } =
+  require("../helpers/micromark.cjs");
 
 const leftSpaceRe = /^\s(?:[^`]|$)/;
 const rightSpaceRe = /[^`]\s$/;
@@ -23,10 +24,11 @@ module.exports = {
   "description": "Spaces inside code span elements",
   "tags": [ "whitespace", "code" ],
   "function": function MD038(params, onError) {
-    const codeTextTokens =
-      filterByTypes(params.parsers.micromark.tokens, [ "codeText" ]);
-    for (const token of codeTextTokens) {
-      const { children } = token;
+    const codeTexts =
+      filterByTypes(params.parsers.micromark.tokens, [ "codeText" ])
+        .filter((codeText) => !inHtmlFlow(codeText));
+    for (const codeText of codeTexts) {
+      const { children } = codeText;
       const first = 0;
       const last = children.length - 1;
       const startSequence = tokenIfType(children[first], "codeTextSequence");