use this.getOptions instead of the one loader-utils provides

this commit deprecates webpack 4

index.js

@@ -1,4 +1,3 @@
-const loaderUtils = require('loader-utils')
 const frontmatter = require('front-matter')
 const Mode = require('./mode')
 const markdownIt = require('markdown-it');
@@ -36,7 +35,7 @@ function getNormalizedMarkdownCompiler (options, isReactEnabled) {
 module.exports = function (source) {
   if (this.cacheable) this.cacheable();
 
-  const options = loaderUtils.getOptions(this);
+  const options = this.getOptions();
   const requestedMode = Array.isArray(options.mode) ? options.mode : [Mode.HTML];
   const enabled = (mode) => requestedMode.includes(mode);
 

package.json

@@ -33,7 +33,6 @@
   "homepage": "https://github.com/hmsk/frontmatter-markdown-loader#readme",
   "dependencies": {
     "front-matter": "^4.0.0",
-    "loader-utils": "^2.0.0",
     "markdown-it": "^12.0.0"
   },
   "devDependencies": {

test/frontmatter-markdown-loader.test.js

@@ -1,22 +1,23 @@
-import { mount, createLocalVue } from "@vue/test-utils";
-import reactRenderer from 'react-test-renderer';
-import React from 'react';
+import { createLocalVue, mount } from "@vue/test-utils";
 import fs from "fs";
-import path from "path";
-
 import markdownIt from "markdown-it";
 import nodeEval from "node-eval";
-
+import path from "path";
+import React from 'react';
+import reactRenderer from 'react-test-renderer';
 import Loader from "../index";
 import Mode from "../mode";
 import ChildComponent from "./child-component";
 import CodeConfusing from "./code-confusing";
 
+
+
 let loaded;
 
 const defaultContext = {
   cachable: false,
-  resourcePath: "/somewhere/frontmatter.md"
+  resourcePath: "/somewhere/frontmatter.md",
+  getOptions() { return this.query || {} }
 };
 
 const load = (source, context = defaultContext) => {