Remove now-outdated esm-helpers.mjs file.

Author: DavidAnson

demo/webpack.config.mjs

@@ -2,11 +2,10 @@
 
 import webpack from "webpack";
 import TerserPlugin from "terser-webpack-plugin";
-import { importWithTypeJson } from "../test/esm-helpers.mjs";
-const libraryPackageJson = await importWithTypeJson(import.meta, "../package.json");
+import libraryPackageJson from "../package.json" with { "type": "json" };
 
-// eslint-disable-next-line jsdoc/require-jsdoc
-function config(options) {
+// eslint-disable-next-line jsdoc/require-jsdoc, jsdoc/reject-any-type
+function config(/** @type {any} */ options) {
   const { entry, filename, mode, optimization, packageJson } = options;
   const { name, version, homepage, license } = packageJson;
   return {
@@ -21,7 +20,7 @@ function config(options) {
     "output": {
       "filename": filename,
       "library": {
-        "name": name.replace(/(-\w)/g, (m) => m.slice(1).toUpperCase()),
+        "name": name.replace(/(-\w)/g, (/** @type {string} */ m) => m.slice(1).toUpperCase()),
         "type": "var"
       },
       "path": import.meta.dirname

schema/build-config-example.mjs

@@ -3,13 +3,13 @@
 import fs from "node:fs/promises";
 import path from "node:path";
 import yaml from "js-yaml";
-import { importWithTypeJson } from "../test/esm-helpers.mjs";
-const configSchema = await importWithTypeJson(import.meta, "../schema/markdownlint-config-schema.json");
+import configSchema from "../schema/markdownlint-config-schema.json" with { "type": "json" };
 
 /** @type {import("markdownlint").Configuration} */
 const configExample = {};
 for (const rule in configSchema.properties) {
   if (/^(?:MD\d{3}|default|extends)$/.test(rule)) {
+    // @ts-ignore
     const properties = configSchema.properties[rule];
     configExample[rule + "-description"] = properties.description;
     configExample[rule] = properties.default;

test/esm-helpers.mjs

@@ -10,8 +10,7 @@ import { lint as lintPromise } from "markdownlint/promise";
 import { lint as lintSync } from "markdownlint/sync";
 import customRules from "./rules/rules.cjs";
 import { newLineRe } from "../helpers/helpers.cjs";
-import { importWithTypeJson } from "./esm-helpers.mjs";
-const packageJson = await importWithTypeJson(import.meta, "../package.json");
+import packageJson from "../package.json" with { "type": "json" };
 const { homepage, version } = packageJson;
 
 const markdownItFactory = () => markdownIt({ "html": true });

test/markdownlint-test-custom-rules.mjs

@@ -4,8 +4,7 @@ import { createRequire } from "node:module";
 const require = createRequire(import.meta.url);
 import test from "ava";
 import spawn from "nano-spawn";
-import { importWithTypeJson } from "./esm-helpers.mjs";
-const packageJson = await importWithTypeJson(import.meta, "../package.json");
+import packageJson from "../package.json" with { "type": "json" };
 
 const exportMappings = new Map([
   [ ".", "../lib/exports.mjs" ],
@@ -47,6 +46,7 @@ for (const [ exportName, exportPath ] of exportMappings) {
 
 test(`exported names`, async(t) => {
   t.plan(1);
+  /** @type {Object.<string, string[]>} */
   const exportedNames = {};
   for (const [ exportName, exportPath ] of exportMappings) {
     const exportByName = exportName.replace(/^\./u, packageJson.name);

test/markdownlint-test-exports.mjs

@@ -5,8 +5,7 @@ import { lint as lintAsync } from "markdownlint/async";
 import { lint as lintPromise } from "markdownlint/promise";
 import { lint as lintSync } from "markdownlint/sync";
 import { convertToResultVersion0, convertToResultVersion1, convertToResultVersion2 } from "markdownlint/helpers";
-import { importWithTypeJson } from "./esm-helpers.mjs";
-const packageJson = await importWithTypeJson(import.meta, "../package.json");
+import packageJson from "../package.json" with { "type": "json" };
 const { homepage, version } = packageJson;
 
 test("resultObjectToStringNotEnumerable", (t) => new Promise((resolve) => {

test/markdownlint-test-result-object.mjs

@@ -21,12 +21,11 @@ import * as cache from "../lib/cache.mjs";
 import * as constants from "../lib/constants.mjs";
 import rules from "../lib/rules.mjs";
 import customRules from "./rules/rules.cjs";
-import { importWithTypeJson } from "./esm-helpers.mjs";
 /** @type {{exports: Object.<string, string>, homepage: string, version: string}} */
-const packageJson = await importWithTypeJson(import.meta, "../package.json");
+import packageJson from "../package.json" with { "type": "json" };
 /** @type {{$id: string, properties: Object<string, Object>}} */
-const configSchema = await importWithTypeJson(import.meta, "../schema/markdownlint-config-schema.json");
-const configSchemaStrict = await importWithTypeJson(import.meta, "../schema/markdownlint-config-schema-strict.json");
+import configSchema from "../schema/markdownlint-config-schema.json" with { "type": "json" };
+import configSchemaStrict from "../schema/markdownlint-config-schema-strict.json" with { "type": "json" };
 
 const deprecatedRuleNames = new Set(constants.deprecatedRuleNames);
 const ajvOptions = {
@@ -594,6 +593,7 @@ test("styleFiles", async(t) => {
     t.truthy(require(path.join("../style", file)), "Unable to load/parse.");
     const exportValue = `./style/${file}`;
     const exportKey = exportValue.replace(/\.json$/, "");
+    // @ts-ignore
     t.is(packageJson.exports[exportKey], exportValue);
   }
 });
@@ -1449,16 +1449,18 @@ test("token-map-spans", (t) => {
           );
           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);
+            if (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;
               }
-              lastLineNumber = token.lineNumber;
             }
           }
         }