@newdash/newdash/.internal/createCurry.js

javascript/typescript utility library

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createCurry = void 0;
const apply_1 = __importDefault(require("./apply"));
const createCtor_1 = __importDefault(require("./createCtor"));
const createHybrid_1 = __importDefault(require("./createHybrid"));
const createRecurry_1 = __importDefault(require("./createRecurry"));
const getHolder_1 = __importDefault(require("./getHolder"));
const replaceHolders_1 = __importDefault(require("./replaceHolders"));
const root_1 = __importDefault(require("./root"));
/**
 * Creates a function that wraps `func` to enable currying.
 *
 * @internal
 * @private
 * @param func The function to wrap.
 * @param bitmask The bitmask flags. See `createWrap` for more details.
 * @param arity The arity of `func`.
 * @returns Returns the new wrapped function.
 */
function createCurry(func, bitmask, arity) {
    var Ctor = (0, createCtor_1.default)(func);
    function wrapper() {
        var length = arguments.length, args = Array(length), index = length, placeholder = (0, getHolder_1.default)(wrapper);
        while (index--) {
            args[index] = arguments[index];
        }
        var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder)
            ? []
            : (0, replaceHolders_1.default)(args, placeholder);
        length -= holders.length;
        if (length < arity) {
            return (0, createRecurry_1.default)(func, bitmask, createHybrid_1.default, wrapper.placeholder, undefined, args, holders, undefined, undefined, arity - length);
        }
        var fn = (this && this !== root_1.default && this instanceof wrapper) ? Ctor : func;
        return (0, apply_1.default)(fn, this, args);
    }
    return wrapper;
}
exports.createCurry = createCurry;
exports.default = createCurry;