expression-evaluation/dst/cjs/node/LoopNode.js

Expression Evaluation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.LoopNode = void 0;
const Node_js_1 = require("../Node.js");
const Type_js_1 = require("../Type.js");
class LoopNode extends Node_js_1.Node {
    _cnode;
    _subnode;
    constructor(frame, _cnode, _subnode) {
        super(frame);
        this._cnode = _cnode;
        this._subnode = _subnode;
    }
    get type() {
        return this._subnode.type;
    }
    compile(type) {
        this._cnode = this._cnode.compile(Type_js_1.typeBoolean);
        this._subnode = this._subnode.compile(type);
        return this;
    }
    evaluate() {
        let value;
        while (this._cnode.evaluate()) {
            value = this._subnode.evaluate();
        }
        return value;
    }
    toString(ident = 0) {
        return `${super.toString(ident)} loop node`
            + `, cnode:\n${this._cnode.toString(ident + 1)}`
            + `, subnode:\n${this._subnode.toString(ident + 1)}`;
    }
}
exports.LoopNode = LoopNode;