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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 26 27 28 29 30 31 32 33 34 35 36 37 | 1x 1x 1x 1x 95x 4x 95x 95x 1x 1x 1x 1x 1x 1x 6x 6x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import type { EvaluationContext } from './evaluation-context.js';
import { TypedValue } from '../typed-value.js';
import type { PropertyAccessor } from './property-accessor.js';
export class ArrayAccessor implements PropertyAccessor {
public getSpecificTargetClasses(): null {
return null;
}
public canRead(_context: EvaluationContext, target: unknown, name: string): boolean {
if (!Array.isArray(target)) return false;
const index = parseInt(name, 10);
return !isNaN(index) && index >= 0 && index < (target as unknown[]).length;
}
public read(_context: EvaluationContext, target: unknown, name: string): TypedValue {
const arr = target as unknown[];
const index = parseInt(name, 10);
return new TypedValue(arr[index]);
}
public canWrite(_context: EvaluationContext, target: unknown, _name: string): boolean {
return Array.isArray(target);
}
public write(
_context: EvaluationContext,
target: unknown,
name: string,
newValue: unknown,
): void {
const arr = target as unknown[];
const index = parseInt(name, 10);
arr[index] = newValue;
}
}
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