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/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2022 Vendicated and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import type { IThemedToken } from "@vap/shiki";
import { hljs } from "@webpack/common";
import { cl } from "../utils/misc";
import { ThemeBase } from "./Highlighter";
export interface CodeProps {
theme: ThemeBase;
useHljs: boolean;
lang?: string;
content: string;
tokens: IThemedToken[][] | null;
}
export const Code = ({
theme,
useHljs,
lang,
content,
tokens,
}: CodeProps) => {
let lines!: JSX.Element[];
if (useHljs) {
try {
const { value: hljsHtml } = hljs.highlight(lang!, content, true);
lines = hljsHtml
.split("\n")
.map((line, i) => <span key={i} dangerouslySetInnerHTML={{ __html: line }} />);
} catch {
lines = content.split("\n").map(line => <span>{line}</span>);
}
} else {
const renderTokens =
tokens ??
content
.split("\n")
.map(line => [{ color: theme.plainColor, content: line } as IThemedToken]);
lines = renderTokens.map(line => {
// [Cynthia] this makes it so when you highlight the codeblock
// empty lines are also selected and copied when you Ctrl+C.
if (line.length === 0) {
return <span>{"\n"}</span>;
}
return (
<>
{line.map(({ content, color, fontStyle }, i) => (
<span
key={i}
style={{
color,
fontStyle: (fontStyle ?? 0) & 1 ? "italic" : undefined,
fontWeight: (fontStyle ?? 0) & 2 ? "bold" : undefined,
textDecoration: (fontStyle ?? 0) & 4 ? "underline" : undefined,
}}
>
{content}
</span>
))}
</>
);
});
}
const codeTableRows = lines.map((line, i) => (
<tr key={i}>
<td style={{ color: theme.plainColor }}>{i + 1}</td>
<td>{line}</td>
</tr>
));
return <table className={cl("table")}>{...codeTableRows}</table>;
};
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