@awayfl/avm2/dist/lib/run/axCoerceNumber.js

Virtual machine for executing AS3 code

import { ASNumber } from '../nat/ASNumber';
import { Settings } from '../Settings';
export function axCoerceNumber(x) {
    if (Settings.FOLLOW_AS3_BUG) {
        if (typeof x === 'string') {
            return ASNumber.convertStringToDouble(x);
        }
        if (x && typeof x === 'object') {
            x = x.valueOf(); // Make sure to only call valueOf() once.
            if (typeof x === 'string') {
                return ASNumber.convertStringToDouble(x);
            }
        }
    }
    return +x;
}