Function parseRepeat

packages/core/css/parser.ts:162–171

(value: string, start = 0, keyword = parseKeyword(value, start))

const backgroundRepeatKeywords = new Set(['repeat', 'repeat-x', 'repeat-y', 'no-repeat']);
export function parseRepeat(value: string, start = 0, keyword = parseKeyword(value, start)): Parsed<BackgroundRepeat> {
	if (keyword && backgroundRepeatKeywords.has(keyword.value)) {
		const end = keyword.end;
		const value = <BackgroundRepeat>keyword.value;

		return { start, end, value };
	}

	return null;
}

const unitRegEx = /\s*([+\-]?(?:\d+\.\d+|\d+|\.\d+)(?:[eE][+\-]?\d+)?)([a-zA-Z]+|%)?\s*/gy;
export function parseUnit(text: string, start = 0): Parsed<Unit<string>> {