nerdamer-ts/dist/Core/Context.js

javascript light-weight symbolic math expression evaluator

"use strict";
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
    return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _Context_instances, _Context_push, _Context_pop;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Context = void 0;
class Context {
    constructor(initialData) {
        _Context_instances.add(this);
        this.stack = [];
        this.currentData = initialData;
        if (initialData) {
            this.stack.push(initialData);
        }
    }
    with(data, block) {
        __classPrivateFieldGet(this, _Context_instances, "m", _Context_push).call(this, data);
        block(data);
        __classPrivateFieldGet(this, _Context_instances, "m", _Context_pop).call(this);
    }
    get() {
        if (!this.currentData) {
            throw new Error(`Context stack corrupted`);
        }
        return this.currentData;
    }
}
exports.Context = Context;
_Context_instances = new WeakSet(), _Context_push = function _Context_push(data) {
    this.stack.push(data);
    this.currentData = data;
}, _Context_pop = function _Context_pop() {
    if (this.stack.length > 0) {
        this.currentData = this.stack.pop();
    }
};
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