You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.2 KiB
43 lines
1.2 KiB
// @flow
|
|
|
|
const cssRegex = /^([+-]?(?:\d+|\d*\.\d+))([a-z]*|%)$/
|
|
|
|
/**
|
|
* Returns a given CSS value minus its unit of measure.
|
|
*
|
|
* @deprecated - stripUnit's unitReturn functionality has been marked for deprecation in polished 4.0. It's functionality has been been moved to getValueAndUnit.
|
|
*
|
|
* @example
|
|
* // Styles as object usage
|
|
* const styles = {
|
|
* '--dimension': stripUnit('100px')
|
|
* }
|
|
*
|
|
* // styled-components usage
|
|
* const div = styled.div`
|
|
* --dimension: ${stripUnit('100px')};
|
|
* `
|
|
*
|
|
* // CSS in JS Output
|
|
*
|
|
* element {
|
|
* '--dimension': 100
|
|
* }
|
|
*/
|
|
export default function stripUnit(value: string | number, unitReturn?: boolean): any {
|
|
if (typeof value !== 'string') return unitReturn ? [value, undefined] : value
|
|
const matchedValue = value.match(cssRegex)
|
|
|
|
if (unitReturn) {
|
|
// eslint-disable-next-line no-console
|
|
console.warn(
|
|
"stripUnit's unitReturn functionality has been marked for deprecation in polished 4.0. It's functionality has been been moved to getValueAndUnit.",
|
|
)
|
|
if (matchedValue) return [parseFloat(value), matchedValue[2]]
|
|
return [value, undefined]
|
|
}
|
|
|
|
if (matchedValue) return parseFloat(value)
|
|
return value
|
|
}
|