Sindbad~EG File Manager

export function map(arg0, arg1, arg2) {
    let target;
    let filter;
    let instructions;
    if (typeof arg1 === "undefined" && typeof arg2 === "undefined") {
        target = {};
        instructions = arg0;
    }
    else {
        target = arg0;
        if (typeof arg1 === "function") {
            filter = arg1;
            instructions = arg2;
            return mapWithFilter(target, filter, instructions);
        }
        else {
            instructions = arg1;
        }
    }
    for (const key of Object.keys(instructions)) {
        if (!Array.isArray(instructions[key])) {
            target[key] = instructions[key];
            continue;
        }
        applyInstruction(target, null, instructions, key);
    }
    return target;
}
export const convertMap = (target) => {
    const output = {};
    for (const [k, v] of Object.entries(target || {})) {
        output[k] = [, v];
    }
    return output;
};
export const take = (source, instructions) => {
    const out = {};
    for (const key in instructions) {
        applyInstruction(out, source, instructions, key);
    }
    return out;
};
const mapWithFilter = (target, filter, instructions) => {
    return map(target, Object.entries(instructions).reduce((_instructions, [key, value]) => {
        if (Array.isArray(value)) {
            _instructions[key] = value;
        }
        else {
            if (typeof value === "function") {
                _instructions[key] = [filter, value()];
            }
            else {
                _instructions[key] = [filter, value];
            }
        }
        return _instructions;
    }, {}));
};
const applyInstruction = (target, source, instructions, targetKey) => {
    if (source !== null) {
        let instruction = instructions[targetKey];
        if (typeof instruction === "function") {
            instruction = [, instruction];
        }
        const [filter = nonNullish, valueFn = pass, sourceKey = targetKey] = instruction;
        if ((typeof filter === "function" && filter(source[sourceKey])) || (typeof filter !== "function" && !!filter)) {
            target[targetKey] = valueFn(source[sourceKey]);
        }
        return;
    }
    let [filter, value] = instructions[targetKey];
    if (typeof value === "function") {
        let _value;
        const defaultFilterPassed = filter === undefined && (_value = value()) != null;
        const customFilterPassed = (typeof filter === "function" && !!filter(void 0)) || (typeof filter !== "function" && !!filter);
        if (defaultFilterPassed) {
            target[targetKey] = _value;
        }
        else if (customFilterPassed) {
            target[targetKey] = value();
        }
    }
    else {
        const defaultFilterPassed = filter === undefined && value != null;
        const customFilterPassed = (typeof filter === "function" && !!filter(value)) || (typeof filter !== "function" && !!filter);
        if (defaultFilterPassed || customFilterPassed) {
            target[targetKey] = value;
        }
    }
};
const nonNullish = (_) => _ != null;
const pass = (_) => _;