"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.takeWhile = exports.takeWhile_ = void 0;
// ets_tracing: off
const CK = __importStar(require("../../../../Collections/Immutable/Chunk"));
const CH = __importStar(require("../../Channel"));
const C = __importStar(require("../core"));
/**
 * Takes all elements of the stream for as long as the specified predicate
 * evaluates to `true`.
 */
function takeWhile_(self, f) {
    const loop = CH.readWith((chunk) => {
        const taken = CK.takeWhile_(chunk, f);
        const more = CK.size(taken) === CK.size(chunk);
        if (more) {
            return CH.zipRight_(CH.write(taken), loop);
        }
        else {
            return CH.write(taken);
        }
    }, (_) => CH.fail(_), (_) => CH.succeed(_));
    return new C.Stream(self.channel[">>>"](loop));
}
exports.takeWhile_ = takeWhile_;
/**
 * Takes all elements of the stream for as long as the specified predicate
 * evaluates to `true`.
 *
 * @ets_data_first takeWhile_
 */
function takeWhile(f) {
    return (self) => takeWhile_(self, f);
}
exports.takeWhile = takeWhile;
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