<commit_before>import Batcher from '../batcher.js';
import Utility from '../utility.js';
import Binder from '../binder.js';
import Model from '../model.js';

const children = function (data) {
	var i = 0, node, nodes = data.childNodes, children = [];
	while (node = nodes[i++]) {
		if (node.nodeType === 1) {
			children.push(node);
		}
	}
	return children;
};

export default function (binder) {

	if (!binder.cache && !binder.element.children.length) {
		return;
	}

	if (!binder.fragment) {
		binder.fragment = document.createDocumentFragment();
	}

	if (!binder.cache) {
		binder.cache = binder.element.removeChild(binder.element.firstElementChild);
	}

	let self = this, data, add, remove;

	return {
		read () {
			data = Model.get(binder.keys);
			data = Binder.piper(binder, data);

			if (!data || typeof data !== 'object') return false;

			let isArray = data.constructor === Array;
			let keys = isArray ? [] : Object.keys(data);
			let dataLength = isArray ? data.length : keys.length;
			let elementLength = children(binder.fragment).length + binder.element.children.length;

			if (elementLength === dataLength) {
				return false;
			} else if (elementLength > dataLength) {
				remove = true;
				elementLength--;
			} else if (elementLength < dataLength) {
				let clone = binder.cache.cloneNode(true);
				let variable = isArray ? elementLength : keys[elementLength];

				Utility.replaceEachVariable(clone, binder.names[1], binder.path, variable);
				Binder.bind(clone, binder.container, binder.scope);
				binder.fragment.appendChild(clone);
				elementLength++;

				if (elementLength === dataLength) {
					add = true;
				}

				/*
					check if select element with o-value
					perform a re-render of the o-value<commit_msg>polyfilled DocumentFragment instead of children function<commit_after>import Batcher from '../batcher.js';
import Utility from '../utility.js';
import Binder from '../binder.js';
import Model from '../model.js';

export default function (binder) {

	if (!binder.cache && !binder.element.children.length) {
		return;
	}

	if (!binder.fragment) {
		binder.fragment = document.createDocumentFragment();
	}

	if (!binder.cache) {
		binder.cache = binder.element.removeChild(binder.element.firstElementChild);
	}

	let self = this, data, add, remove;

	return {
		read () {
			data = Model.get(binder.keys);
			data = Binder.piper(binder, data);

			if (!data || typeof data !== 'object') return false;

			let isArray = data.constructor === Array;
			let keys = isArray ? [] : Object.keys(data);
			let dataLength = isArray ? data.length : keys.length;
			let elementLength = binder.fragment.children.length + binder.element.children.length;

			if (elementLength === dataLength) {
				return false;
			} else if (elementLength > dataLength) {
				remove = true;
				elementLength--;
			} else if (elementLength < dataLength) {
				let clone = document.importNode(binder.cache, true);
				// let clone = binder.cache.cloneNode(true);
				let variable = isArray ? elementLength : keys[elementLength];

				Utility.replaceEachVariable(clone, binder.names[1], binder.path, variable);
				Binder.bind(clone, binder.container, binder.scope);
				binder.fragment.appendChild(clone);
				elementLength++;

				if (elementLength === dataLength) {
					add = true;
				}

				/*
					check if select element with o-value
					perform a re-render of the o-value
{'fraction_non_alphanumeric': 0.13839811542991756, 'fraction_numerical': 0.001177856301531213, 'mean_word_length': 3.499337748344371, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3600374', 'n_tokens_mistral': 1219, 'n_tokens_neox': 1024, 'n_words': 266}