parjs/dist/internal/combinators/each.js

Library for building parsers using combinators.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.each = void 0;
const combinated_1 = require("../combinated");
const wrap_implicit_1 = require("../wrap-implicit");
class Each extends combinated_1.Combinated {
    constructor(source, _action) {
        super(source);
        this._action = _action;
        this.type = "each";
        this.expecting = this.source.expecting;
    }
    _apply(ps) {
        this.source.apply(ps);
        if (!ps.isOk) {
            return;
        }
        this._action(ps.value, ps.userState);
    }
}
/**
 * Applies `action` to each result emitted by the source parser and emits its results unchanged.
 *
 * @param action
 */
function each(action) {
    return source => new Each((0, wrap_implicit_1.wrapImplicit)(source), action);
}
exports.each = each;
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