refactor: use mini-decimal

Author: zombieJ

package.json

@@ -8,37 +8,38 @@
     "react-input-number",
     "input-number"
   ],
-  "files": [
-    "lib",
-    "es",
-    "assets/*.css"
-  ],
-  "main": "./lib/index",
-  "module": "./es/index",
   "homepage": "https://github.com/react-component/input-number",
-  "author": "tsjxyz@gmail.com",
+  "bugs": {
+    "url": "http://github.com/react-component/input-number/issues"
+  },
   "repository": {
     "type": "git",
     "url": "git@github.com:react-component/input-number.git"
   },
-  "bugs": {
-    "url": "http://github.com/react-component/input-number/issues"
-  },
   "license": "MIT",
+  "author": "tsjxyz@gmail.com",
+  "main": "./lib/index",
+  "module": "./es/index",
+  "files": [
+    "lib",
+    "es",
+    "assets/*.css"
+  ],
   "scripts": {
-    "start": "dumi dev",
+    "compile": "father-build && lessc assets/index.less assets/index.css",
+    "coverage": "father test --coverage",
     "docs:build": "dumi build",
     "docs:deploy": "gh-pages -d docs-dist",
-    "compile": "father-build && lessc assets/index.less assets/index.css",
-    "prepublishOnly": "npm run compile && np --yolo --no-publish",
     "lint": "eslint src/ --ext .ts,.tsx,.jsx,.js,.md",
+    "now-build": "npm run docs:build",
+    "prepublishOnly": "npm run compile && np --yolo --no-publish",
     "prettier": "prettier --write \"**/*.{ts,tsx,js,jsx,json,md}\"",
-    "test": "father test",
-    "coverage": "father test --coverage",
-    "now-build": "npm run docs:build"
+    "start": "dumi dev",
+    "test": "father test"
   },
   "dependencies": {
     "@babel/runtime": "^7.10.1",
+    "@rc-component/mini-decimal": "^1.0.1",
     "classnames": "^2.2.5",
     "rc-util": "^5.23.0"
   },

src/InputNumber.tsx

@@ -3,9 +3,16 @@ import classNames from 'classnames';
 import KeyCode from 'rc-util/lib/KeyCode';
 import { useLayoutUpdateEffect } from 'rc-util/lib/hooks/useLayoutEffect';
 import { composeRef } from 'rc-util/lib/ref';
-import getMiniDecimal, { DecimalClass, toFixed, ValueType } from './utils/MiniDecimal';
+import getMiniDecimal, {
+  DecimalClass,
+  toFixed,
+  ValueType,
+  getNumberPrecision,
+  num2str,
+  validateNumber,
+} from '@rc-component/mini-decimal';
 import StepHandler from './StepHandler';
-import { getNumberPrecision, num2str, getDecupleSteps, validateNumber } from './utils/numberUtil';
+import { getDecupleSteps } from './utils/numberUtil';
 import useCursor from './hooks/useCursor';
 
 import useFrame from './hooks/useFrame';