38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
import { isLinkExternal, isLinkWithProtocol } from 'vuepress/shared';
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import { startsWith } from './helper.js';
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export { isLinkExternal, isLinkHttp, isLinkWithProtocol } from 'vuepress/shared';
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/**
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* Check if a value is a valid absolute url
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*
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* 检查值是否为有效的绝对 URL
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*
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* @param test - The value to test / 要测试的值
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*
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* @returns Whether the value is a valid absolute url / 值是否为有效的绝对 URL
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*
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* @example
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* ```ts
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* isLinkAbsolute('/path/to/page') // true
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* isLinkAbsolute('//example.com') // false
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* isLinkAbsolute('relative/path') // false
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* ```
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*/
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export const isLinkAbsolute = (test) => startsWith(test, '/') && test[1] !== '/';
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/**
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* Check if a link is relative
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*
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* 检查链接是否为相对链接
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*
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* @param link - The link to check / 要检查的链接
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*
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* @returns Whether the link is relative / 链接是否为相对链接
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*
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* @example
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* ```ts
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* isLinkRelative('path/to/page') // true
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* isLinkRelative('/absolute/path') // true
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* isLinkRelative('https://example.com') // false
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* ```
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*/
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export const isLinkRelative = (link) => !isLinkExternal(link) && !isLinkWithProtocol(link);
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