nerdamer-ts/dist/Parser/Node.js

javascript light-weight symbolic math expression evaluator

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Node = void 0;
class Node {
    constructor(token) {
        this.type = token.type;
        this.value = token.value;
        //the incoming token may already be a Node type
        if (token instanceof Node) {
            this.left = token.left;
            this.right = token.right;
        }
    }
    toString() {
        let left = this.left ? this.left.toString() + '---' : '';
        let right = this.right ? '---' + this.right.toString() : '';
        return left + '(' + this.value + ')' + right;
    }
    toHTML(depth = 0, indent = 4) {
        let tab = function (n) {
            return ' '.repeat(indent * n);
        };
        let html = '';
        let left = this.left ? tab(depth + 1) + '<li>\n' + this.left.toHTML(depth + 2, indent) + tab(depth + 1) + '</li> \n' : '';
        let right = this.right ? tab(depth + 1) + '<li>\n' + this.right.toHTML(depth + 2, indent) + tab(depth + 1) + '</li>\n' : '';
        html = tab(depth) + '<div class="' + this.type.toLowerCase() + '"><span>' + this.value + '</span></div>' + tab(depth) + '\n';
        if (left || right) {
            html += tab(depth) + '<ul>\n' + left + right + tab(depth) + '</ul>\n';
        }
        html += '';
        return html;
    }
}
exports.Node = Node;
//# sourceMappingURL=Node.js.map