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- "use strict";
- var __values = (this && this.__values) || function(o) {
- var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
- if (m) return m.call(o);
- if (o && typeof o.length === "number") return {
- next: function () {
- if (o && i >= o.length) o = void 0;
- return { value: o && o[i++], done: !o };
- }
- };
- throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
- };
- var __read = (this && this.__read) || function (o, n) {
- var m = typeof Symbol === "function" && o[Symbol.iterator];
- if (!m) return o;
- var i = m.call(o), r, ar = [], e;
- try {
- while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
- }
- catch (error) { e = { error: error }; }
- finally {
- try {
- if (r && !r.done && (m = i["return"])) m.call(i);
- }
- finally { if (e) throw e.error; }
- }
- return ar;
- };
- var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
- if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
- if (ar || !(i in from)) {
- if (!ar) ar = Array.prototype.slice.call(from, 0, i);
- ar[i] = from[i];
- }
- }
- return to.concat(ar || Array.prototype.slice.call(from));
- };
- var __importDefault = (this && this.__importDefault) || function (mod) {
- return (mod && mod.__esModule) ? mod : { "default": mod };
- };
- Object.defineProperty(exports, "__esModule", { value: true });
- var NodeUtil_js_1 = __importDefault(require("./NodeUtil.js"));
- var Stack = (function () {
- function Stack(_factory, _env, inner) {
- this._factory = _factory;
- this._env = _env;
- this.global = {};
- this.stack = [];
- this.global = { isInner: inner };
- this.stack = [this._factory.create('start', this.global)];
- if (_env) {
- this.stack[0].env = _env;
- }
- this.env = this.stack[0].env;
- }
- Object.defineProperty(Stack.prototype, "env", {
- get: function () {
- return this._env;
- },
- set: function (env) {
- this._env = env;
- },
- enumerable: false,
- configurable: true
- });
- Stack.prototype.Push = function () {
- var e_1, _a;
- var args = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- args[_i] = arguments[_i];
- }
- try {
- for (var args_1 = __values(args), args_1_1 = args_1.next(); !args_1_1.done; args_1_1 = args_1.next()) {
- var node = args_1_1.value;
- if (!node) {
- continue;
- }
- var item = NodeUtil_js_1.default.isNode(node) ?
- this._factory.create('mml', node) : node;
- item.global = this.global;
- var _b = __read(this.stack.length ? this.Top().checkItem(item) : [null, true], 2), top_1 = _b[0], success = _b[1];
- if (!success) {
- continue;
- }
- if (top_1) {
- this.Pop();
- this.Push.apply(this, __spreadArray([], __read(top_1), false));
- continue;
- }
- this.stack.push(item);
- if (item.env) {
- if (item.copyEnv) {
- Object.assign(item.env, this.env);
- }
- this.env = item.env;
- }
- else {
- item.env = this.env;
- }
- }
- }
- catch (e_1_1) { e_1 = { error: e_1_1 }; }
- finally {
- try {
- if (args_1_1 && !args_1_1.done && (_a = args_1.return)) _a.call(args_1);
- }
- finally { if (e_1) throw e_1.error; }
- }
- };
- Stack.prototype.Pop = function () {
- var item = this.stack.pop();
- if (!item.isOpen) {
- delete item.env;
- }
- this.env = (this.stack.length ? this.Top().env : {});
- return item;
- };
- Stack.prototype.Top = function (n) {
- if (n === void 0) { n = 1; }
- return this.stack.length < n ? null : this.stack[this.stack.length - n];
- };
- Stack.prototype.Prev = function (noPop) {
- var top = this.Top();
- return noPop ? top.First : top.Pop();
- };
- Stack.prototype.toString = function () {
- return 'stack[\n ' + this.stack.join('\n ') + '\n]';
- };
- return Stack;
- }());
- exports.default = Stack;
- //# sourceMappingURL=Stack.js.map
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