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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'
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',
'auto': 'text',
})
const StyledPre = styled.pre`
width: 100%;
font-size: 0.8em;
min-height: 1.2em;
border-radius: 3px !important;
border: 1px solid #565656 !important;
padding: calc(0.8em - 1px) !important;
outline: none;
margin: 1.7em 0;
& code:first-child {
margin-right: 10px !important;
border-radius: 0 !important;
border-right: 1px solid #11111155 !important;
}
`
export const Highlighter = ({language, theme, preTag, children}) => <SyntaxHighlighter
language={LANGS[language]}
style={THEMES[theme]}
showLineNumbers
PreTag={preTag}>
{children}
</SyntaxHighlighter>
const CodeRenderer = React.forwardRef((props, ref) => {
const Pre = (props) => <StyledPre {...props} ref={ref} />
return (
<div className="lt-shadow">
<Highlighter
language={props.lang}
theme={props.theme}
preTag={Pre}
>
{props.content}
</Highlighter>
</div>
);
});
export default CodeRenderer
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