aboutsummaryrefslogtreecommitdiff
path: root/frontend/src/components/renderers/Code.js
blob: 9243532484372c995f1e2a0ddd0f144596a7c316 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
import React from 'react';
import SyntaxHighlighter from 'react-syntax-highlighter';
import { atomOneLight, ascetic, atomOneDark, dracula, ocean } from 'react-syntax-highlighter/dist/esm/styles/hljs';
import styled from 'styled-components'
import {Rounded} from "../Form/mixins";

export const THEMES = Object.freeze({
    'atom': atomOneLight,
    'atom dark': atomOneDark,
    'plain': ascetic,
    'dracula': dracula,
    'ocean': ocean,
})

export const LANGS = Object.freeze({
    'latex': 'latex',
    'markdown': 'markdown',
    'detect': 'text',
})

export const StyledPre = styled.pre`
  width: 100%;
  font-size: 14px;
  line-height: 1.2em;
  padding: calc(0.8em - 1px) !important;
  margin: 1.7em 0;
  background: none !important;
  position: relative;
  ${Rounded}
  outline: none;
  border: 1px solid #565656 !important;
  
  & code {
    font-family: JetBrains Mono !important;
  }

  & code:first-child:not(:only-of-type) {
    margin-right: 10px !important;
    border-radius: 0 !important;
    border-right: 1px solid #11111155 !important;
  }
`

export const Highlighter = ({language, lineNumbers, theme, pre = StyledPre, children}) => <SyntaxHighlighter
  language={LANGS[language]}
  style={THEMES[theme]}
  showLineNumbers={lineNumbers}
  PreTag={pre}>
    {children}
</SyntaxHighlighter>

const CodeRenderer = React.forwardRef((props, ref) => {
    const Pre = (props) => <StyledPre {...props} ref={ref} />
    return (
        <div className="lt-shadow">
            <Highlighter
                lineNumbers={true}
                language={props.lang}
                theme={props.theme}
                pre={Pre}
            >
                {props.content}
            </Highlighter>
        </div>
    );
});

export default CodeRenderer