@monstermann/fn/dist/array/internals/range.js

A utility library for TypeScript.

//#region src/array/internals/range.ts
function createRange() {
	return [];
}
function hasRange(range) {
	return range.length > 0;
}
function addRange(range, idx) {
	let i = range.length;
	while (i--) {
		const v = range[i];
		if (v === idx) return;
		if (idx < v) return void range.splice(i, 0, idx);
	}
	range.push(idx);
}
function spliceRange(target, range) {
	let i = range.length;
	while (i--) {
		let start = range[i];
		let len = 1;
		while (range[i - 1] === start - 1) {
			start--;
			len++;
			i--;
		}
		target.splice(start, len);
	}
}

//#endregion
export { addRange, createRange, hasRange, spliceRange };