mirror of
https://github.com/scm-manager/scm-manager.git
synced 2026-02-02 20:59:10 +01:00
82 lines
2.8 KiB
TypeScript
82 lines
2.8 KiB
TypeScript
/*
|
|
* MIT License
|
|
*
|
|
* Copyright (c) 2020-present Cloudogu GmbH and Contributors
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
import React, { FC, useState } from "react";
|
|
|
|
import { PrismAsyncLight as ReactSyntaxHighlighter } from "react-syntax-highlighter";
|
|
import { defaultLanguage, determineLanguage } from "./languages";
|
|
// eslint-disable-next-line no-restricted-imports
|
|
import highlightingTheme from "./syntax-highlighting";
|
|
import { useLocation } from "react-router-dom";
|
|
import { withContextPath } from "./urls";
|
|
import createSyntaxHighlighterRenderer from "./SyntaxHighlighterRenderer";
|
|
import useScrollToElement from "./useScrollToElement";
|
|
|
|
const LINE_NUMBER_URL_HASH_REGEX = /^#line-(.*)$/;
|
|
|
|
type Props = {
|
|
language?: string;
|
|
value: string;
|
|
showLineNumbers?: boolean;
|
|
permalink?: string;
|
|
};
|
|
|
|
const SyntaxHighlighter: FC<Props> = ({ language = defaultLanguage, showLineNumbers = true, value, permalink }) => {
|
|
const location = useLocation();
|
|
const [contentRef, setContentRef] = useState<HTMLElement | null>();
|
|
|
|
useScrollToElement(
|
|
contentRef,
|
|
() => {
|
|
const match = location.hash.match(LINE_NUMBER_URL_HASH_REGEX);
|
|
if (match) {
|
|
return `#line-${match[1]}`;
|
|
}
|
|
},
|
|
value
|
|
);
|
|
|
|
const createLinePermaLink = (lineNumber: number) =>
|
|
window.location.protocol +
|
|
"//" +
|
|
window.location.host +
|
|
withContextPath((permalink || location.pathname) + "#line-" + lineNumber);
|
|
|
|
const defaultRenderer = createSyntaxHighlighterRenderer(createLinePermaLink, showLineNumbers);
|
|
|
|
return (
|
|
<div ref={setContentRef}>
|
|
<ReactSyntaxHighlighter
|
|
showLineNumbers={false}
|
|
language={determineLanguage(language)}
|
|
style={highlightingTheme}
|
|
renderer={defaultRenderer}
|
|
>
|
|
{value}
|
|
</ReactSyntaxHighlighter>
|
|
</div>
|
|
);
|
|
};
|
|
|
|
export default SyntaxHighlighter;
|