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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | 89x 1x 88x 1x 87x 87x 11x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { isString } from '../is'
/**
* split string into word groups
*
* @param text text to split
* @param delimiter split regexp, default to /[\s\-_/.]/
* @returns word groups
*/
export function splitByCase(text: unknown, delimiter?: RegExp): string[] {
if (!isString(text)) {
return []
}
if (delimiter) {
return text.split(delimiter).filter(Boolean)
}
delimiter = /[\s\-_/.]/
return text.replace(/([a-z])([A-Z])/g, '$1-$2').split(delimiter).filter(Boolean)
}
if (import.meta.vitest) {
const { test, expect } = import.meta.vitest
test('splitByCase', () => {
expect(splitByCase(1)).toEqual([])
expect(splitByCase('1-2', /-/)).toEqual(['1', '2'])
expect(splitByCase('useXx')).toEqual(['use', 'Xx'])
expect(splitByCase('use-xx')).toEqual(['use', 'xx'])
expect(splitByCase('use xx')).toEqual(['use', 'xx'])
expect(splitByCase('UseXx')).toEqual(['Use', 'Xx'])
expect(splitByCase('use_xx')).toEqual(['use', 'xx'])
expect(splitByCase('Use Xx')).toEqual(['Use', 'Xx'])
})
}
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