'use strict';

var assert = require('assert');

var Node = function(type) {

this.nodes = [];

};

Node.prototype.toNode = function() {

return this;

};

Node.prototype.add = function(node) {

assert(node, 'Error while trying to add a non-existant node to a query');

this.nodes.push(typeof node === 'string' ? new TextNode(node) : node.toNode());

return this;

};

Node.define = function(def) {

var c = function() {

Node.apply(this, arguments);

if(def.constructor) {

def.constructor.apply(this, arguments);

}

};

var key;

for(key in Node.prototype) {

c.prototype[key] = Node.prototype[key];

}

for(key in def) {

c.prototype[key] = def[key];

}

return c;

};

module.exports = Node;

var TextNode = require(__dirname + '/text');