fix(deps): update to kuromojin@3

.mocharc.json

@@ -0,0 +1,5 @@
+{
+  "require": [
+    "textlint-scripts/register"
+  ]
+}

README.md

@@ -9,11 +9,9 @@
 
     npm install @textlint-ja/textlint-rule-no-dropping-i
 
-textlint >= 5.0
-
 ## Usage
 
-Put "@textlint-ja/textlint-rule-no-dropping-i" to `.textlintrc`
+Put `@textlint-ja/textlint-rule-no-dropping-i` to `.textlintrc`
 
 ```js
 {
@@ -23,6 +21,11 @@ Put "@textlint-ja/textlint-rule-no-dropping-i" to `.textlintrc`
 }
 ```
 
+## 参考
+
+- [い抜き言葉](https://www.students.keio.ac.jp/hy/law/class/registration/files/a1399948036427.pdf)
+- [適切な表現](https://www.nhk.or.jp/kokokoza/tv/basickokugo/archive/basic_kokugo_20.pdf)
+
 ## Contributing
 
 1. Fork it!

package.json

@@ -1,65 +1,62 @@
 {
-    "author": "shirayu",
-    "bugs": {
-        "url": "https://github.com/textlint-ja/textlint-rule-no-dropping-i/issues"
-    },
-    "dependencies": {
-        "kuromojin": "^2.1.1",
-        "textlint-rule-helper": "^1.1.4"
-    },
-    "description": "い抜き言葉を検出するtextlint rule",
-    "devDependencies": {
-        "@babel/core": "^7.9.0",
-        "@babel/preset-env": "^7.9.0",
-        "power-assert": "^1.4.1",
-        "prettier": "^1.15.3",
-        "textlint-scripts": "^2.1.0"
-    },
-    "directories": {
-        "test": "test"
-    },
-    "files": [
-        "lib",
-        "src"
-    ],
-    "homepage": "https://github.com/textlint-ja/textlint-rule-no-dropping-i",
-    "husky": {
-        "hooks": {
-            "precommit": "lint-staged"
-        }
-    },
-    "keywords": [
-        "textlint"
-    ],
-    "license": "MIT",
-    "lint-staged": {
-        "*.{js,jsx,ts,tsx,css}": [
-            "prettier --write",
-            "git add"
-        ]
-    },
-    "main": "lib/no-dropping-i.js",
-    "name": "@textlint-ja/textlint-rule-no-dropping-i",
-    "prettier": {
-        "printWidth": 120,
-        "singleQuote": false,
-        "tabWidth": 4
-    },
-    "publishConfig": {
-        "access": "public"
-    },
-    "repository": {
-        "type": "git",
-        "url": "git+https://github.com/textlint-ja/textlint-rule-no-dropping-i.git"
-    },
-    "scripts": {
-        "build": "textlint-scripts build",
-        "husky": "^1.3.1",
-        "lint-staged": "^8.1.0",
-        "prepublish": "npm run --if-present build",
-        "prettier": "prettier --write \"**/*.{js,jsx,ts,tsx,css}\"",
-        "test": "textlint-scripts test",
-        "watch": "textlint-scripts build --watch"
-    },
-    "version": "1.1.0"
+  "author": "shirayu",
+  "bugs": {
+    "url": "https://github.com/textlint-ja/textlint-rule-no-dropping-i/issues"
+  },
+  "dependencies": {
+    "kuromojin": "^3.0.0",
+    "textlint-rule-helper": "^2.1.1"
+  },
+  "description": "い抜き言葉を検出するtextlint rule",
+  "devDependencies": {
+    "prettier": "^2.2.1",
+    "textlint-scripts": "^3.0.0"
+  },
+  "directories": {
+    "test": "test"
+  },
+  "files": [
+    "lib",
+    "src"
+  ],
+  "homepage": "https://github.com/textlint-ja/textlint-rule-no-dropping-i",
+  "husky": {
+    "hooks": {
+      "precommit": "lint-staged"
+    }
+  },
+  "keywords": [
+    "textlint"
+  ],
+  "license": "MIT",
+  "lint-staged": {
+    "*.{js,jsx,ts,tsx,css}": [
+      "prettier --write",
+      "git add"
+    ]
+  },
+  "main": "lib/no-dropping-i.js",
+  "name": "@textlint-ja/textlint-rule-no-dropping-i",
+  "prettier": {
+    "printWidth": 120,
+    "singleQuote": false,
+    "tabWidth": 4
+  },
+  "publishConfig": {
+    "access": "public"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/textlint-ja/textlint-rule-no-dropping-i.git"
+  },
+  "scripts": {
+    "build": "textlint-scripts build",
+    "husky": "^1.3.1",
+    "lint-staged": "^8.1.0",
+    "prepublish": "npm run --if-present build",
+    "prettier": "prettier --write \"**/*.{js,jsx,ts,tsx,css}\"",
+    "test": "textlint-scripts test",
+    "watch": "textlint-scripts build --watch"
+  },
+  "version": "1.1.0"
 }

src/no-dropping-i.js

@@ -4,22 +4,22 @@ import { RuleHelper } from "textlint-rule-helper";
 import { tokenize } from "kuromojin";
 
 function isTargetWord(token) {
-    return token.pos == "助詞" && token.pos_detail_1 == "接続助詞" && token.basic_form == "て";
+    return token.pos === "助詞" && token.pos_detail_1 === "接続助詞" && token.basic_form === "て";
 }
 
 function isMasuWord(token) {
-    return token.pos == "助動詞" && token.pos_detail_1 == "*" && token.basic_form == "ます";
+    return token.pos === "助動詞" && token.pos_detail_1 === "*" && token.basic_form === "ます";
 }
 
 module.exports = function(context) {
     const helper = new RuleHelper(context);
-    let { Syntax, report, getSource, RuleError } = context;
+    const { Syntax, report, getSource, RuleError } = context;
     return {
         [Syntax.Str](node) {
             if (helper.isChildNode(node, [Syntax.Link, Syntax.Image, Syntax.BlockQuote, Syntax.Emphasis])) {
                 return;
             }
-            let text = getSource(node);
+            const text = getSource(node);
             return tokenize(text).then(tokens => {
                 tokens.reduce((prev, current) => {
                     if (isTargetWord(prev) && isMasuWord(current)) {

test/test.js

@@ -1,7 +1,7 @@
-import assert from "power-assert";
 import rule from "../src/no-dropping-i";
 import TextLintTester from "textlint-tester";
-var tester = new TextLintTester();
+
+const tester = new TextLintTester();
 tester.run("no-dropping-i", rule, {
     valid: ["見ています", "開発しています。"],
     invalid: [
@@ -24,6 +24,11 @@ tester.run("no-dropping-i", rule, {
                     column: 5
                 }
             ]
-        }
+        },
+        // TODO: support
+        // {
+        //     text: "人が話してる",
+        //     errors: [{}]
+        // }
     ]
 });