28 lines
780 B
JavaScript
28 lines
780 B
JavaScript
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const pureNumberRegex = /^(\d|\.)+$/;
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const numberRegex = /(\d|\.)+/;
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export function formatLength(length, {
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c = 1,
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offset = 0,
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attachPx = true
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} = {}) {
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if (typeof length === 'number') {
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const result = (length + offset) * c;
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if (result === 0) return '0';
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return `${result}px`;
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} else if (typeof length === 'string') {
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if (pureNumberRegex.test(length)) {
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const result = (Number(length) + offset) * c;
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if (attachPx) {
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if (result === 0) return '0';
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return `${result}px`;
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} else {
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return `${result}`;
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}
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} else {
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const result = numberRegex.exec(length);
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if (!result) return length;
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return length.replace(numberRegex, String((Number(result[0]) + offset) * c));
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}
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}
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return length;
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}
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