Revert "feat: merge conflicts"

This reverts commit 73ec807dd3, reversing
changes made to 62cfecc456.

src/editors/sharedComponents/CodeEditor/hooks.js

@@ -1,71 +0,0 @@
-import React, { useEffect } from 'react';
-
-import { basicSetup } from 'codemirror';
-import { EditorState } from '@codemirror/state';
-import { EditorView } from '@codemirror/view';
-import { html } from '@codemirror/lang-html';
-import { xml } from '@codemirror/lang-xml';
-
-import alphanumericMap from './constants';
-import './index.scss';
-
-const CODEMIRROR_LANGUAGES = { HTML: 'html', XML: 'xml' };
-
-export const state = {
-  showBtnEscapeHTML: (val) => React.useState(val),
-};
-
-export const prepareShowBtnEscapeHTML = () => {
-  const [visibility, setVisibility] = state.showBtnEscapeHTML(true);
-  const hide = () => setVisibility(false);
-  return { showBtnEscapeHTML: visibility, hideBtn: hide };
-};
-
-export const cleanHTML = ({ initialText }) => {
-  const translateRegex = new RegExp(`&(${Object.keys(alphanumericMap).join('|')});`, 'g');
-  const translator = ($0, $1) => alphanumericMap[$1];
-  return initialText.replace(translateRegex, translator);
-};
-
-export const createCodeMirrorDomNode = ({
-  ref,
-  initialText,
-  upstreamRef,
-  lang,
-}) => {
-  useEffect(() => {
-    const languageExtension = lang === CODEMIRROR_LANGUAGES.HTML ? html() : xml();
-    const cleanText = cleanHTML({ initialText });
-    const newState = EditorState.create({
-      doc: cleanText,
-      extensions: [basicSetup, languageExtension, EditorView.lineWrapping],
-    });
-    const view = new EditorView({ state: newState, parent: ref.current });
-    // eslint-disable-next-line no-param-reassign
-    upstreamRef.current = view;
-    view.focus();
-
-    return () => {
-      // called on cleanup
-      view.destroy();
-    };
-  }, []);
-};
-
-export const escapeHTMLSpecialChars = ({ ref, hideBtn }) => {
-  const text = ref.current.state.doc.toString();
-  let pos = 0;
-  const changes = [];
-  Object.keys(alphanumericMap).forEach(
-    (escapedKeyword) => {
-      // eslint-disable-next-line no-cond-assign
-      for (let next; (next = text.indexOf(alphanumericMap[escapedKeyword], pos)) > -1;) {
-        changes.push({ from: next, to: next + 1, insert: `&${escapedKeyword};` });
-        pos = next + 1;
-      }
-    },
-  );
-
-  ref.current.dispatch({ changes });
-  hideBtn();
-};