Function sliceByColumn

packages/pi-tui/src/utils.ts:1083–1085

(line: string, startCol: number, length: number, strict = false)

 * @param strict - If true, exclude wide chars at boundary that would extend past the range
 */
export function sliceByColumn(line: string, startCol: number, length: number, strict = false): string {
	return sliceWithWidth(line, startCol, length, strict).text;
}

/** Like sliceByColumn but also returns the actual visible width of the result. */
export function sliceWithWidth(