Tokens inside tables that lack a map should get it from the surrounding table row (which is more scoped than the table body) (fixes #463).

demo/markdownlint-browser.js

@@ -1037,23 +1037,17 @@ function removeFrontMatter(content, frontMatter) {
  * @returns {void}
  */
 function annotateTokens(tokens, lines) {
-    var tableMap = null;
+    var trMap = null;
     tokens.forEach(function forToken(token) {
-        // Handle missing maps for table head/body
-        if ((token.type === "thead_open") ||
-            (token.type === "tbody_open")) {
-            tableMap = __spreadArray([], token.map);
+        // Provide missing maps for table content
+        if (token.type === "tr_open") {
+            trMap = token.map;
         }
-        else if ((token.type === "tr_close") &&
-            tableMap) {
-            tableMap[0]++;
+        else if (token.type === "tr_close") {
+            trMap = null;
         }
-        else if ((token.type === "thead_close") ||
-            (token.type === "tbody_close")) {
-            tableMap = null;
-        }
-        if (tableMap && !token.map) {
-            token.map = __spreadArray([], tableMap);
+        if (!token.map && trMap) {
+            token.map = __spreadArray([], trMap);
         }
         // Update token metadata
         if (token.map) {

lib/markdownlint.js

@@ -181,27 +181,16 @@ function removeFrontMatter(content, frontMatter) {
  * @returns {void}
  */
 function annotateTokens(tokens, lines) {
-  let tableMap = null;
+  let trMap = null;
   tokens.forEach(function forToken(token) {
-    // Handle missing maps for table head/body
-    if (
-      (token.type === "thead_open") ||
-      (token.type === "tbody_open")
-    ) {
-      tableMap = [ ...token.map ];
-    } else if (
-      (token.type === "tr_close") &&
-      tableMap
-    ) {
-      tableMap[0]++;
-    } else if (
-      (token.type === "thead_close") ||
-      (token.type === "tbody_close")
-    ) {
-      tableMap = null;
+    // Provide missing maps for table content
+    if (token.type === "tr_open") {
+      trMap = token.map;
+    } else if (token.type === "tr_close") {
+      trMap = null;
     }
-    if (tableMap && !token.map) {
-      token.map = [ ...tableMap ];
+    if (!token.map && trMap) {
+      token.map = [ ...trMap ];
     }
     // Update token metadata
     if (token.map) {

test/markdownlint-test-custom-rules.js

@@ -1002,7 +1002,7 @@ test("customRulesOnErrorInvalidHandled", (t) => {
         "function": function onErrorInvalid(params, onError) {
           onError({
             "lineNumber": 13,
-            "details": "N/A"
+            "detail": "N/A"
           });
         }
       }

test/markdownlint-test.js

@@ -1717,6 +1717,40 @@ test.cb("texmath test files with texmath plugin", (t) => {
   });
 });
 
+test("token-map-spans", (t) => {
+  t.plan(38);
+  const options = {
+    "customRules": [
+      {
+        "names": [ "token-map-spans" ],
+        "description": "token-map-spans",
+        "tags": [ "tms" ],
+        "function": function tokenMapSpans(params) {
+          const tokenLines = [];
+          let lastLineNumber = -1;
+          const inlines = params.tokens.filter((c) => c.type === "inline");
+          for (const token of inlines) {
+            t.truthy(token.map);
+            for (let i = token.map[0]; i < token.map[1]; i++) {
+              if (tokenLines.includes(i)) {
+                t.true(
+                  lastLineNumber === token.lineNumber,
+                  `Line ${i + 1} is part of token maps from multiple lines.`
+                );
+              } else {
+                tokenLines.push(i);
+              }
+              lastLineNumber = token.lineNumber;
+            }
+          }
+        }
+      }
+    ],
+    "files": [ "./test/token-map-spans.md" ]
+  };
+  markdownlint.sync(options);
+});
+
 test("getVersion", (t) => {
   t.plan(1);
   const actual = markdownlint.getVersion();

test/table-content-with-issues.md

@@ -0,0 +1,13 @@
+# Table Content With Issues
+
+| Content                      | Issue   |
+|------------------------------|---------|
+| Text                         | N/A     |
+| (link)[https://example.com]  | {MD011} |
+| <hr>                         | {MD033} |
+| https://example.com          | {MD034} |
+| * emphasis*                  | {MD037} |
+| __strong __                  | {MD037} |
+|  ` code`                     | {MD038} |
+| [link ](https://example.com) | {MD039} |
+| [link]()                     | {MD042} |

test/token-map-spans.md

@@ -0,0 +1,42 @@
+# Token Map Spans
+
+Text *emphasis* text __strong__ text `code` text [link](https://example.com).
+
+Paragraph with *emphasis
+spanning lines* and __strong
+spanning lines__ and `code
+spanning lines` and [link
+spanning lines](https://example.com).
+
+> Blockquote
+> [link](https://example.com)
+> > Nested
+> > blockquote
+> > [link](https://example.com)
+
+Heading
+-------
+
+```lang
+Fenced
+code
+```
+
+    Indented
+    code
+
+1. List
+2. List
+   - Sub-list
+   - Sub-list
+3. List
+
+| Table | Column 1   | Column 2   | Column 3 | Column 4                    |
+|-------|------------|------------|----------|----------------------------|
+| Text  | *emphasis* | __strong__ | `code`   | [link](https://example.com) |
+| Text  | *emphasis* | __strong__ | `code`   | [link](https://example.com) |
+
+<!-- markdownlint-configure-file {
+  "code-block-style": false,
+  "heading-style": false
+} -->