expression-evaluation/dst/node/VariableNode.js

Expression Evaluation

import { Node } from '../Node.js';
export class VariableNode extends Node {
    _variable;
    _subnode;
    constructor(frame, _variable, _subnode) {
        super(frame);
        this._variable = _variable;
        this._subnode = _subnode;
    }
    get type() {
        return this._variable.type;
    }
    compile(type) {
        this._subnode = this._subnode?.compile(type);
        this._variable.type = this.reduceType(this._subnode?.type ?? type);
        this._variable.signature = this._subnode?.signature;
        return this;
    }
    evaluate() {
        return this._subnode ? this._variable.value = this._subnode.evaluate() : this._variable.value;
    }
    get signature() {
        return this._variable.signature;
    }
    toString(ident = 0) {
        return `${super.toString(ident)} variable node`
            + (this._subnode ? `, subnode:\n${this._subnode?.toString(ident + 1) ?? ''}` : '');
    }
}