@awayfl/avm2/dist/lib/nat/walk.js

Virtual machine for executing AS3 code

import { Multiname } from '../abc/lazy/Multiname';
import { axCoerceString } from '../run/axCoerceString';
export function walk(sec, holder, name, reviver) {
    var val = holder[name];
    if (Array.isArray(val)) {
        var v = val;
        for (var i = 0, limit = v.length; i < limit; i++) {
            var newElement = walk(sec, v, axCoerceString(i), reviver);
            if (newElement === undefined) {
                delete v[i];
            }
            else {
                v[i] = newElement;
            }
        }
    }
    else if (val !== null && typeof val !== 'boolean' && typeof val !== 'number' &&
        typeof val !== 'string') {
        for (var p in val) {
            if (!val.hasOwnProperty(p) || !Multiname.isPublicQualifiedName(p)) {
                break;
            }
            var newElement = walk(sec, val, p, reviver);
            if (newElement === undefined) {
                delete val[p];
            }
            else {
                val[p] = newElement;
            }
        }
    }
    return reviver.call(holder, name, val);
}