Flatten complex data

flatten.cfm

<cfscript>
struct = {
        "a": 1,
        "b": 2,
        "c": 3,
        "d": {
            "e": 4
        }
    };
    
array = [1,[2,[3],4],5];

function flattenStruct(data) {
    return data.reduce(function(result, key, value) {
        if (isStruct(value)) {
            result.append(flattenStruct(value));
        } else {
            result[key] = value;
        }
        return result;
    }, {});
}



writeDump(struct);
writeDump(flattenStruct(struct));


function flattenArray(data) {
    return data.reduce(function(result, item) {
        if (isArray(item)) {
            result.append(flattenArray(item), true);
        } else {
            result.append(item);
        }
        return result;
    }, []);
}

writeDump(array);
writeDump(flattenArray(array));

</cfscript>