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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | 11x 3433x 3433x 3433x 3433x 11976x 11976x 4250x 4250x 7726x 2867x 2867x 2867x 4859x 7726x 3433x | import type {StringOp} from './types';
export const apply = (str: string, op: StringOp): string => {
const length = op.length;
let res = '';
let offset = 0;
for (let i = 0; i < length; i++) {
const component = op[i];
switch (typeof component) {
case 'string':
res += component;
break;
case 'number': {
if (component > 0) {
const end = offset + component;
res += str.substring(offset, end);
offset = end;
} else offset -= component;
break;
}
}
}
return res + str.substring(offset);
};
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