Attack Macro

^^ user.atk = function() {

    var args = Array.from(arguments);

    function getNext(key) {
        var i = args.indexOf(key);
        if (i >= 0 && i != args.length - 1) return args[i+1].split("_").join(" ");
        return null;
    }

    var target = getNext("-t");

    var abilityMod = 0;
    var tohitMod = 0;
    var phrase = "";
    var effectString="";

    if (user.character) {
        abilityMod = user.character.dex > user.character.str ? user.character.dexMod : user.character.strMod;
    }

    tohitMod = user.character.proficiencyBonus + abilityMod;

    var toHit = {
        dieCount: 1,
        dieSize: 20,
        diceMod: '',
        modifier: tohitMod
    };
    var damage=[];

    for (var idx in args) {
        var arg = args[idx];
        if (typeof user.attackModifiers[arg] == "function") {
            user.attackModifiers[arg](toHit);
        }
        if (typeof user.damageModifiers[arg] == "function") {
            user.damageModifiers[arg](damage);
        }
    }

    var atkRollStr = toHit.dieCount + "d" + toHit.dieSize + toHit.diceMod + " + " + toHit.modifier;
    var attackRoll = roll(atkRollStr);
    if (toHit.dieCount==0)
    {
        attackRoll="";
        var isCritical = inArguments(arguments,"crit");
    }
    else {
        var toHitDie = 0;
        for (var idx in attackRoll.tokens[0].rolls) {
            var r = attackRoll.tokens[0].rolls[idx];
            if (r.kept) {
                toHitDie = r.keptValue;
            }
        }
        var isCritical = (toHitDie == 20 || inArguments(arguments,"crit"));
    }
    var damageString = '';
    for (var idx in damage) {
        var r = damage[idx];
        var rollDice = r.dieCount;
        if (isCritical) rollDice*=2;
        if (damageString && (r.dieCount || r.modifier)) damageString += "+";
        if (r.dieCount) damageString += rollDice + "d" + r.dieSize;
        if (r.modifier && r.dieCount) damageString += "+";
        if (r.modifier) damageString += r.modifier;
        if (r.comment) damageString += '[' + r.comment + ']';
        if (r.phrase) phrase = r.phrase;
        if (r.effect) effectString+=r.effect+"\n";
    }
    var damageRoll = roll(damageString);
    if (damageString!="") formatAttack(attackRoll, damageRoll, phrase, effectString, target);
    else formatAttack(attackRoll, "", phrase, effectString, target);
}