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draft-js-prism-decorator
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0.1.1 • Public • Published

draft-js-prism-decorator

This generates a decorator that applies syntax highlighting to Draft.js code blocks with Prism.js.

It is a simple decorator object with just strategy and component, so you can easily integrate it into your Draft.js app.

Demo & Document

https://y-hiraoka.github.io/draft-js-prism-decorator

Install

npm i draft-js-prism-decorator draft-js prismjs

draft-js and prismjs are peerDependencies for draft-js-prism-decorator.

Usage

import "prismjs/themes/prism.css";
import { useState } from "react";
import { Editor, CompositeDecorator, ContentBlock, EditorState } from "draft-js";
import createPrismDecorator from "draft-js-prism-decorator";

const prismDecorator = createPrismDecorator();
const decorators = new CompositeDecorator([prismDecorator, otherDecorator]);

const EditorApp = () => {
  const [editorState, setEditorState] = useState(
    EditorState.createEmpty(decorators),
  );

  return <Editor editorState={editorState} onChange={setEditorState} />
};

API

Two options can be passed:

import { ContentBlock, DraftDecorator } from "draft-js";

type Options = {
    filter?: (block: ContentBlock) => boolean;
    getLanguage?: (block: ContentBlock) => string;
};

default export function createPrismDecorator(options?: Options): DraftDecorator;

filter

A function that filters blocks. By default, it is determined by whether block.getType() is "code-block" or not.

getLanguage

A function that gets language string. If it is not passed, block.getData().get("language") will be used.

LICENSE

MIT

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Install

npm i draft-js-prism-decorator

Weekly Downloads

7

Version

0.1.1

License

MIT

Unpacked Size

54 kB

Total Files

12

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Collaborators

  • y-hiraoka