20 lines
489 B
TypeScript
20 lines
489 B
TypeScript
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import { isString } from '../types'
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/**
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* 格式化dom的尺寸单位
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* @param value 待处理的值
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* @param unit 默认单位
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* @param empty 是否返回空值
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* @returns 处理后的值
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*/
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export const formatDomSizeValue = (
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value: string | number,
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unit = 'rpx',
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empty = true
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): string => {
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if (!value) return empty ? '' : `0${unit}`
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if (isString(value) && /(^calc)|(%|vw|vh|px|rpx|auto)$/.test(value as string))
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return value as string
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return `${value}${unit}`
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}
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