Reimplement MD007/ul-indent using micromark tokens, reduce the length of fix edits (fixes #969).

test/lists-on-a-line.md

@@ -0,0 +1,63 @@
+# Lists on a Line
+
+## Correct
+
+Text
+
+* * Item
+
+Text
+
+* * * Item
+
+Text
+
+- + * Item
+
+Text
+
+- 1. Item
+
+Text
+
+- 1. + Item
+
+Text
+
+* * * Item
+    * Item
+  * Item
+* Item
+
+## Incorrect
+
+Text
+
+  * * Item {MD007}
+
+Text
+
+  * * * Item {MD007}
+
+Text
+
+  - + * Item {MD007}
+
+Text
+
+  - 1. Item {MD007}
+
+Text
+
+  - 1. + Item {MD007}
+
+Text
+
+  * * * Item {MD007}
+       * Item {MD005} {MD007}
+     * Item {MD005} {MD007}
+   * Item {MD005} {MD007}
+
+<!-- markdownlint-configure-file {
+  "ul-style": false
+} -->

test/markdownlint-test.js

@@ -914,7 +914,7 @@ test("readme", async(t) => {
 });
 
 test("validateJsonUsingConfigSchemaStrict", async(t) => {
-  t.plan(161);
+  t.plan(162);
   const { addSchema, validate } =
     // eslint-disable-next-line n/file-extension-in-import
     await import("@hyperjump/json-schema/draft-07");

test/snapshots/markdownlint-test-repos.js.md

@@ -37,7 +37,10 @@ Generated by [AVA](https://avajs.dev).
 
 > Expected linting violations
 
-    ''
+    `test-repos/mdn-content/files/en-us/web/svg/attribute/d/index.md: 234: MD007/ul-indent Unordered list indentation [Expected: 0; Actual: 10]␊
+    test-repos/mdn-content/files/en-us/web/svg/attribute/d/index.md: 556: MD007/ul-indent Unordered list indentation [Expected: 0; Actual: 12]␊
+    test-repos/mdn-content/files/en-us/web/svg/attribute/d/index.md: 769: MD007/ul-indent Unordered list indentation [Expected: 0; Actual: 12]␊
+    test-repos/mdn-content/files/en-us/web/svg/attribute/d/index.md: 838: MD007/ul-indent Unordered list indentation [Expected: 0; Actual: 12]`
 
 ## https://github.com/mkdocs/mkdocs