33 lines
1.2 KiB
TypeScript
33 lines
1.2 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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export class Slug {
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public constructor(
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public readonly value: string
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) { }
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public equals(other: Slug): boolean {
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return this.value === other.value;
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}
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}
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export interface Slugifier {
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fromHeading(heading: string): Slug;
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}
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export const githubSlugifier: Slugifier = new class implements Slugifier {
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fromHeading(heading: string): Slug {
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const slugifiedHeading = encodeURI(
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heading.trim()
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.toLowerCase()
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.replace(/\s+/g, '-') // Replace whitespace with -
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.replace(/[\]\[\!\'\#\$\%\&\(\)\*\+\,\.\/\:\;\<\=\>\?\@\\\^\_\{\|\}\~\`。，、；：？！…—·ˉ¨‘’“”々～‖∶＂＇｀｜〃〔〕〈〉《》「」『』．〖〗【】（）［］｛｝]/g, '') // Remove known punctuators
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.replace(/^\-+/, '') // Remove leading -
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.replace(/\-+$/, '') // Remove trailing -
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);
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return new Slug(slugifiedHeading);
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}
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};
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