@bemedev/types/lib/transform/functions.js

Type definitions for Bemedev projects

import { PARTIAL, CUSTOM, PRIMITIVES, PRIMITIVE_OBJECTS } from './constants.js';

/* eslint-disable @typescript-eslint/no-unused-vars */
const _transform = (object) => {
    let out;
    const isArray = Array.isArray(object);
    if (isArray) {
        out = object.map(_transform);
        return out;
    }
    const isObject = typeof object === 'object';
    if (isObject) {
        out = {};
        const entries = Object.entries(object).filter(([key]) => key !== PARTIAL);
        if (entries.length === 0)
            return out;
        const isCustom = Object.keys(object).every(key => key === CUSTOM);
        if (isCustom)
            return out;
        entries.forEach(([key, value]) => {
            out[key] = _transform(value);
        });
        return out;
    }
    for (const primitive of PRIMITIVES) {
        if (object === primitive)
            return out;
    }
    for (const primitive of PRIMITIVE_OBJECTS.filter(value => value !== 'date')) {
        if (object === primitive) {
            out = {};
            return out;
        }
    }
    return out;
};
const transform = (object) => _transform(object);
transform.const = (object) => {
    return _transform(object);
};
transform.custom = (_) => {
    const out = {};
    out[CUSTOM] = undefined;
    return out;
};
transform.partial = (value) => {
    const entries = Object.entries(value).filter(([key]) => key !== PARTIAL);
    const out = {};
    entries.forEach(([key, value]) => {
        out[key] = value;
    });
    out[PARTIAL] = undefined;
    return out;
};
transform.tuple = (...els) => transform(els);
transform.union = (..._) => transform.custom();

export { transform };
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