Refactor code-style

Author: wooorm

.editorconfig

@@ -2,14 +2,8 @@ root = true
 
 [*]
 indent_style = space
-indent_size = 4
+indent_size = 2
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
-
-[*.{json,html,svg,css,remarkrc,eslintrc}]
-indent_size = 2
-
-[*.md]
-trim_trailing_whitespace = false

.eslintignore

@@ -1,93 +1,50 @@
-/**
- * @author Titus Wormer
- * @copyright 2016 Titus Wormer
- * @license MIT
- * @module unist:util:stringify-position
- * @fileoverview Stringify a Unist node, location, or position.
- */
-
 'use strict';
 
-/* eslint-env commonjs */
+var has = require('has');
 
-/*
- * Methods.
- */
+module.exports = stringify;
 
-var has = Object.prototype.hasOwnProperty;
+function stringify(value) {
+  /* Nothing. */
+  if (!value || typeof value !== 'object') {
+    return null;
+  }
 
-/**
- * Stringify a single index.
- *
- * @param {*} value - Index?
- * @return {string?} - Stringified index?
- */
-function index(value) {
-    return value && typeof value === 'number' ? value : 1;
+  /* Node. */
+  if (has(value, 'position') || has(value, 'type')) {
+    return location(value.position);
+  }
+
+  /* Location. */
+  if (has(value, 'start') || has(value, 'end')) {
+    return location(value);
+  }
+
+  /* Position. */
+  if (has(value, 'line') || has(value, 'column')) {
+    return position(value);
+  }
+
+  /* ? */
+  return null;
 }
 
-/**
- * Stringify a single position.
- *
- * @param {*} pos - Position?
- * @return {string?} - Stringified position?
- */
 function position(pos) {
-    if (!pos || typeof pos !== 'object') {
-        pos = {};
-    }
+  if (!pos || typeof pos !== 'object') {
+    pos = {};
+  }
 
-    return index(pos.line) + ':' + index(pos.column);
+  return index(pos.line) + ':' + index(pos.column);
 }
 
-/**
- * Stringify a single location.
- *
- * @param {*} loc - Location?
- * @return {string?} - Stringified location?
- */
 function location(loc) {
-    if (!loc || typeof loc !== 'object') {
-        loc = {};
-    }
+  if (!loc || typeof loc !== 'object') {
+    loc = {};
+  }
 
-    return position(loc.start) + '-' + position(loc.end);
+  return position(loc.start) + '-' + position(loc.end);
 }
 
-/**
- * Stringify a node, location, or position into a range or
- * a point.
- *
- * @param {Node|Position|Location} value - Thing to stringify.
- * @return {string?} - Stringified positional information?
- */
-function stringify(value) {
-    /* Nothing. */
-    if (!value || typeof value !== 'object') {
-        return null;
-    }
-
-    /* Node. */
-    if (has.call(value, 'position') || has.call(value, 'type')) {
-        return location(value.position);
-    }
-
-    /* Location. */
-    if (has.call(value, 'start') || has.call(value, 'end')) {
-        return location(value);
-    }
-
-    /* Position. */
-    if (has.call(value, 'line') || has.call(value, 'column')) {
-        return position(value);
-    }
-
-    /* ? */
-    return null;
+function index(value) {
+  return value && typeof value === 'number' ? value : 1;
 }
-
-/*
- * Expose.
- */
-
-module.exports = stringify;

.eslintrc

@@ -27,28 +27,33 @@
   ],
   "devDependencies": {
     "browserify": "^13.0.0",
-    "eslint": "^2.0.0",
     "esmangle": "^1.0.0",
     "istanbul": "^0.4.0",
-    "jscs": "^3.0.0",
-    "jscs-jsdoc": "^2.0.0",
     "remark": "^4.0.0",
     "remark-comment-config": "^3.0.0",
     "remark-github": "^4.0.0",
     "remark-lint": "^3.0.0",
     "remark-usage": "^3.0.0",
-    "tape": "^4.5.1"
+    "tape": "^4.5.1",
+    "xo": "^0.17.1"
   },
   "scripts": {
     "build-md": "remark . --quiet --frail",
     "build-bundle": "browserify index.js --no-builtins -s unistUtilStringifyPosition > unist-util-stringify-position.js",
     "build-mangle": "esmangle unist-util-stringify-position.js > unist-util-stringify-position.min.js",
     "build": "npm run build-md && npm run build-bundle && npm run build-mangle",
-    "lint-api": "eslint .",
-    "lint-style": "jscs --reporter inline .",
-    "lint": "npm run lint-api && npm run lint-style",
+    "lint": "xo",
     "test-api": "node test.js",
     "test-coverage": "istanbul cover test.js",
     "test": "npm run build && npm run lint && npm run test-coverage"
+  },
+  "xo": {
+    "space": true,
+    "ignores": [
+      "unist-util-stringify-position.js"
+    ]
+  },
+  "dependencies": {
+    "has": "^1.0.1"
   }
 }