fix: update textlint and use locator

BREAKING CHANGE: Require:textlint [v12.2.0](https://github.com/textlint/textlint/releases/tag/v12.2.0)+

- Update textlint-rule-helper
- Use locator instead of index

Author: azu

README.md

@@ -38,7 +38,6 @@ textlint --rule no-nfd README.md
 
 `textlint --fix` での[自動修正](https://github.com/textlint/textlint/blob/master/docs/rule-fixer.md)に対応しています。
 
-
 ## Example
 
 ゜or `\u309a`

package.json

@@ -31,16 +31,17 @@
     "textlint"
   ],
   "devDependencies": {
-    "@textlint/types": "^1.2.2",
-    "@types/node": "^12.11.1",
+    "@textlint/types": "^13.0.2",
+    "@types/node": "^18.11.18",
+    "@types/unorm": "^1.3.28",
     "power-assert": "^1.3.1",
-    "textlint-scripts": "^3.0.0",
-    "ts-node": "^8.4.1",
-    "typescript": "^3.6.4"
+    "textlint-scripts": "^13.0.2",
+    "ts-node": "^10.9.1",
+    "typescript": "^4.9.4"
   },
   "dependencies": {
     "match-index": "^1.0.3",
-    "textlint-rule-helper": "^2.1.1",
+    "textlint-rule-helper": "^2.3.0",
     "unorm": "^1.4.1"
   }
 }

src/textlint-rule-no-nfd.ts

@@ -1,21 +1,20 @@
 // LICENSE : MIT
 "use strict";
-import {matchCaptureGroupAll} from "match-index"
-import {RuleHelper} from "textlint-rule-helper";
-import {TextlintRuleReporter} from "@textlint/types";
-
-const unorm = require("unorm");
+import { matchCaptureGroupAll } from "match-index"
+import { RuleHelper } from "textlint-rule-helper";
+import { TextlintRuleReporter } from "@textlint/types";
+import unorm from "unorm";
 
 const reporter: TextlintRuleReporter = function (context) {
-    const {Syntax, RuleError, report, fixer, getSource} = context;
+    const { Syntax, RuleError, report, fixer, getSource, locator } = context;
     const helper = new RuleHelper(context);
     return {
         [Syntax.Str](node) {
             if (helper.isChildNode(node, [Syntax.Link, Syntax.Image, Syntax.BlockQuote, Syntax.Emphasis])) {
                 return;
             }
             const text = getSource(node);
-            matchCaptureGroupAll(text, /([\u309b\u309c\u309a\u3099])/g).forEach(({index}) => {
+            matchCaptureGroupAll(text, /([\u309b\u309c\u309a\u3099])/g).forEach(({ index }) => {
                 if (index === 0) {
                     return;
                 }
@@ -24,16 +23,15 @@ const reporter: TextlintRuleReporter = function (context) {
                 const nfdlized = dakutenChars.replace("\u309B", "\u3099").replace("\u309C", "\u309A");
                 const expectedText = unorm.nfc(nfdlized);
                 const ruleError = new RuleError(`Disallow to use NFD(well-known as UTF8-MAC 濁点): "${dakutenChars}" => "${expectedText}"`, {
-                    index,
+                    padding: locator.at(index),
                     fix: fixer.replaceTextRange([index - 1, index + 1], expectedText)
                 });
                 report(node, ruleError);
             });
         }
     }
 };
-
-module.exports = {
+export default {
     linter: reporter,
     fixer: reporter
 };

test/textlint-rule-no-nfd-test.ts

@@ -1,9 +1,9 @@
 // LICENSE : MIT
 "use strict";
-const TextLintTester = require("textlint-tester");
-const tester = new TextLintTester();
+import TextLintTester from "textlint-tester";
 // rule
-const rule = require("../src/textlint-rule-no-nfd");
+import rule from "../src/textlint-rule-no-nfd";
+const tester = new TextLintTester();
 // ruleName, rule, { valid, invalid }
 tester.run("no-nfd", rule, {
     valid: [