Function wordLeft

src/cli/components/editor-logic.ts:11–16

(text: string, cursor: number)

/** Index after jumping one word LEFT from `cursor` (skip whitespace, then word). */
export function wordLeft(text: string, cursor: number): number {
  let i = Math.max(0, Math.min(cursor, text.length));
  while (i > 0 && isWS(text[i - 1]!)) i--;
  while (i > 0 && !isWS(text[i - 1]!)) i--;
  return i;
}

/** Index after jumping one word RIGHT from `cursor` (skip whitespace, then word). */
export function wordRight(text: string, cursor: number): number {