aberba · January 8, 2021 13:24
diff --git a/markdown draft-js b/markdown draft-js
 <!DOCTYPE html>
 <html>
  <head>
    <meta charset="utf-8" />
    <title>Draft • Decorators</title>
    <link rel="stylesheet" href="../../dist/Draft.css" />
  </head>
  <body>
    <div id="target"></div>
    <script src="../../node_modules/react/dist/react.js"></script>
    <script src="../../node_modules/react-dom/dist/react-dom.js"></script>
    <script src="../../node_modules/immutable/dist/immutable.js"></script>
    <script src="../../node_modules/babel-core/browser.js"></script>
    <script src="../../dist/Draft.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/marked/0.3.5/marked.js"></script>
    <script type="text/babel">
      'use strict';

      const {CompositeDecorator, Editor, EditorState} = Draft;

      class MarkdownEditorExample extends React.Component {
        constructor() {
          super();
          const compositeDecorator = new CompositeDecorator([
            {
              strategy: h2Strategy,
              component: H2Span,
            },
            {
              strategy: h1Strategy,
              component: H1Span,
            },
            {
              strategy: boldStrategy,
              component: BoldSpan,
            },
          ]);

          this.state = {
            editorState: EditorState.createEmpty(compositeDecorator),
          };

          this.focus = () => this.refs.editor.focus();
          this.onChange = (editorState) => {
            this.setState({editorState, marked: editorState.getCurrentContent().getPlainText()});
          }
          this.logState = () => console.log(this.state.editorState.toJS());
        }

        render() {
          return (
            <div style={styles.root}>
              <div style={styles.editor} onClick={this.focus}>
                <Editor
                  editorState={this.state.editorState}
                  onChange={this.onChange}
                  placeholder="Write a tweet..."
                  ref="editor"
                  spellCheck={true}
                />
              </div>
              <input
                onClick={this.logState}
                style={styles.button}
                type="button"
                value="Log State"
              />
              <div dangerouslySetInnerHTML={{__html: marked(this.state.marked||'')}}/>
            </div>
          );
        }
      }

      /**
       * Super simple decorators for handles and hashtags, for demonstration
       * purposes only. Don't reuse these regexes.
       */
      const H1_REGEX = /# [\w]+/g;
      const H2_REGEX = /## [\w]+/g;
      const BOLD_REGEX = /\*\*[\w]+\*\*/g;

      function h1Strategy(contentBlock, callback) {
        findWithRegex(H1_REGEX, contentBlock, callback);
      }

      function h2Strategy(contentBlock, callback) {
        findWithRegex(H2_REGEX, contentBlock, callback);
      }

      function boldStrategy(contentBlock, callback) {
        findWithRegex(BOLD_REGEX, contentBlock, callback);
      }

      function findWithRegex(regex, contentBlock, callback) {
        const text = contentBlock.getText();
        let matchArr, start;
        while ((matchArr = regex.exec(text)) !== null) {
          start = matchArr.index;
          callback(start, start + matchArr[0].length);
        }
      }

      const H1Span = (props) => {
        return <h1 {...props} style={styles.h1}>{props.children}</h1>;
      };

      const H2Span = (props) => {
        return <h2 {...props} style={styles.h2}>{props.children}</h2>;
      };

      const BoldSpan = (props) => {
        return <span {...props} style={styles.bold}>{props.children}</span>;
      };

      const styles = {
        root: {
          fontFamily: '\'Helvetica\', sans-serif',
          padding: 20,
          width: 600,
        },
        h1: {
          fontSize: 30
        },
        h2: {
          fontSize: 26
        },
        bold: {
          fontWeight: 'bold'
        },
        editor: {
          border: '1px solid #ddd',
          cursor: 'text',
          fontSize: 16,
          minHeight: 40,
          padding: 10,
        },
        button: {
          marginTop: 10,
          textAlign: 'center',
        },
        handle: {
          color: 'rgba(98, 177, 254, 1.0)',
          direction: 'ltr',
          unicodeBidi: 'bidi-override',
        },
        hashtag: {
          color: 'rgba(95, 184, 138, 1.0)',
        },
      };

      ReactDOM.render(
        <MarkdownEditorExample />,
        document.getElementById('target')
      );
    </script>
  </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />
	<title>Draft • Decorators</title>
	<link rel="stylesheet" href="../../dist/Draft.css" />
	</head>
	<body>
	<div id="target"></div>
	<script src="../../node_modules/react/dist/react.js"></script>
	<script src="../../node_modules/react-dom/dist/react-dom.js"></script>
	<script src="../../node_modules/immutable/dist/immutable.js"></script>
	<script src="../../node_modules/babel-core/browser.js"></script>
	<script src="../../dist/Draft.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/marked/0.3.5/marked.js"></script>
	<script type="text/babel">
	'use strict';

	const {CompositeDecorator, Editor, EditorState} = Draft;

	class MarkdownEditorExample extends React.Component {
	constructor() {
	super();
	const compositeDecorator = new CompositeDecorator([
	{
	strategy: h2Strategy,
	component: H2Span,
	},
	{
	strategy: h1Strategy,
	component: H1Span,
	},
	{
	strategy: boldStrategy,
	component: BoldSpan,
	},
	]);

	this.state = {
	editorState: EditorState.createEmpty(compositeDecorator),
	};

	this.focus = () => this.refs.editor.focus();
	this.onChange = (editorState) => {
	this.setState({editorState, marked: editorState.getCurrentContent().getPlainText()});
	}
	this.logState = () => console.log(this.state.editorState.toJS());
	}

	render() {
	return (
	<div style={styles.root}>
	<div style={styles.editor} onClick={this.focus}>
	<Editor
	editorState={this.state.editorState}
	onChange={this.onChange}
	placeholder="Write a tweet..."
	ref="editor"
	spellCheck={true}
	/>
	</div>
	<input
	onClick={this.logState}
	style={styles.button}
	type="button"
	value="Log State"
	/>
	<div dangerouslySetInnerHTML={{__html: marked(this.state.marked\|\|'')}}/>
	</div>
	);
	}
	}

	/**
	* Super simple decorators for handles and hashtags, for demonstration
	* purposes only. Don't reuse these regexes.
	*/
	const H1_REGEX = /# [\w]+/g;
	const H2_REGEX = /## [\w]+/g;
	const BOLD_REGEX = /\\[\w]+\\/g;

	function h1Strategy(contentBlock, callback) {
	findWithRegex(H1_REGEX, contentBlock, callback);
	}

	function h2Strategy(contentBlock, callback) {
	findWithRegex(H2_REGEX, contentBlock, callback);
	}

	function boldStrategy(contentBlock, callback) {
	findWithRegex(BOLD_REGEX, contentBlock, callback);
	}

	function findWithRegex(regex, contentBlock, callback) {
	const text = contentBlock.getText();
	let matchArr, start;
	while ((matchArr = regex.exec(text)) !== null) {
	start = matchArr.index;
	callback(start, start + matchArr[0].length);
	}
	}

	const H1Span = (props) => {
	return <h1 {...props} style={styles.h1}>{props.children}</h1>;
	};

	const H2Span = (props) => {
	return <h2 {...props} style={styles.h2}>{props.children}</h2>;
	};

	const BoldSpan = (props) => {
	return <span {...props} style={styles.bold}>{props.children}</span>;
	};

	const styles = {
	root: {
	fontFamily: '\'Helvetica\', sans-serif',
	padding: 20,
	width: 600,
	},
	h1: {
	fontSize: 30
	},
	h2: {
	fontSize: 26
	},
	bold: {
	fontWeight: 'bold'
	},
	editor: {
	border: '1px solid #ddd',
	cursor: 'text',
	fontSize: 16,
	minHeight: 40,
	padding: 10,
	},
	button: {
	marginTop: 10,
	textAlign: 'center',
	},
	handle: {
	color: 'rgba(98, 177, 254, 1.0)',
	direction: 'ltr',
	unicodeBidi: 'bidi-override',
	},
	hashtag: {
	color: 'rgba(95, 184, 138, 1.0)',
	},
	};

	ReactDOM.render(
	<MarkdownEditorExample />,
	document.getElementById('target')
	);
	</script>
	</body>
	</html>