refactor(rule): Convert to TypeScript

package.json

@@ -33,11 +33,15 @@
     "textlintrule"
   ],
   "devDependencies": {
-    "textlint-scripts": "^2.1.0"
+    "@textlint/types": "^1.1.5",
+    "@types/node": "^12.0.12",
+    "textlint-scripts": "^3.0.0-beta.1",
+    "ts-node": "^8.3.0",
+    "typescript": "^3.5.2"
   },
   "dependencies": {
-    "kuromojin": "^1.3.1",
-    "morpheme-match-textlint": "^2.0.0",
+    "kuromojin": "^2.0.0",
+    "morpheme-match-textlint": "^2.0.3",
     "textlint-rule-prh": "^5.2.1"
   }
 }

src/dictionary.js → src/dictionary.ts

@@ -1,4 +1,4 @@
-module.exports = [
+export default [
     {
         // http://azu.github.io/morpheme-match/?text=今朝起きた事件に法律(を適応)する
         message: `"適用"の誤用である可能性があります。適応 => 適用`,

src/textlint-rule-ja-no-abusage.js → src/textlint-rule-ja-no-abusage.ts

@@ -2,13 +2,15 @@
 "use strict";
 import {createTextlintMatcher} from "morpheme-match-textlint"
 
-const tokenize = require("kuromojin").tokenize;
-const fs = require("fs");
-const path = require("path");
-const prh = require("textlint-rule-prh");
-const dictionaryList = require("./dictionary");
+import path from "path";
+import fs from "fs";
+
+import {tokenize} from "kuromojin";
+import {TextlintRuleReporter} from "@textlint/types";
+import dictionaryList from "./dictionary";
 
-const reporter = (context) => {
+const prh = require("textlint-rule-prh");
+const reporter: TextlintRuleReporter = (context) => {
     const {Syntax, RuleError, report, fixer, getSource} = context;
     const matcherList = createTextlintMatcher({
         tokenize: tokenize,
@@ -17,7 +19,7 @@ const reporter = (context) => {
     const prhLinter = prh.linter;
     const prhStr = prhLinter(context, {
         ruleContents: [
-            fs.readFileSync(path.join(__dirname, "..", "dict", "prh.yml"))
+            fs.readFileSync(path.join(__dirname, "..", "dict", "prh.yml"),"utf-8")
         ]
     });
     return {

test/no-confusing-adjust-and-apply-test.js → test/no-confusing-adjust-and-apply-test.ts

@@ -3,7 +3,7 @@
 const TextLintTester = require("textlint-tester");
 const tester = new TextLintTester();
 // rule
-import rule from "../src/textlint-rule-ja-no-abusage";
+const rule = require("../src/textlint-rule-ja-no-abusage");
 // ruleName, rule, { valid, invalid }
 tester.run("textlint-rule-no-confusing-adjust-and-apply", rule, {
     valid: [

test/no-variable-test.js → test/no-variable-test.ts

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

tsconfig.json

@@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    /* Basic Options */
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "esModuleInterop": true,
+    "noEmit": true,
+    "target": "es2015",
+    /* Strict Type-Checking Options */
+    "strict": true,
+    /* Additional Checks */
+    /* Report errors on unused locals. */
+    "noUnusedLocals": true,
+    /* Report errors on unused parameters. */
+    "noUnusedParameters": true,
+    /* Report error when not all code paths in function return a value. */
+    "noImplicitReturns": true,
+    /* Report errors for fallthrough cases in switch statement. */
+    "noFallthroughCasesInSwitch": true
+  }
+}