Files
SCM-Manager/scm-ui/ui-components/src/MarkdownHeadingRenderer.tsx
Florian Scholdei f1b34eb502 Changeover to MIT license (#1066)
* prepare license-maven-plugin for license migration
* added license mapping for tsx files and added some more excludes
* Changeover to MIT license
* Fix build problems
* Delete old remaining licenses
* Add more exclude path for license checker
* Rename included netbeans license, add exclude .m2/repository/
* Specify .m2 exclude because not only repository/, also wrapper/ must match
* Add .cache/ exclude for license check
* Modify formatting of license in java classes to comply with convention and IDE
* Add IntelliJ documentation for license configuration
* Update CHANGELOG.md
* Exclude tmp/workspace/ dir for license check
* Edit README.md

Co-authored-by: Sebastian Sdorra <sebastian.sdorra@cloudogu.com>
2020-03-23 15:35:58 +01:00

67 lines
2.4 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, { ReactNode } from "react";
import { withRouter, RouteComponentProps } from "react-router-dom";
import { withContextPath } from "./urls";
/**
* Adds anchor links to markdown headings.
*
* @see <a href="https://github.com/rexxars/react-markdown/issues/69">Headings are missing anchors / ids</a>
*/
type Props = RouteComponentProps & {
children: ReactNode;
level: number;
};
function flatten(text: string, child: any): any {
return typeof child === "string" ? text + child : React.Children.toArray(child.props.children).reduce(flatten, text);
}
/**
* Turns heading text into a anchor id
*
* @VisibleForTesting
*/
export function headingToAnchorId(heading: string) {
return heading.toLowerCase().replace(/\W/g, "-");
}
function MarkdownHeadingRenderer(props: Props) {
const children = React.Children.toArray(props.children);
const heading = children.reduce(flatten, "");
const anchorId = headingToAnchorId(heading);
const headingElement = React.createElement("h" + props.level, {}, props.children);
const href = withContextPath(props.location.pathname + "#" + anchorId);
return (
<a id={`${anchorId}`} className="anchor" href={href}>
{headingElement}
</a>
);
}
export default withRouter(MarkdownHeadingRenderer);