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588 lines
48 KiB
JavaScript
588 lines
48 KiB
JavaScript
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.snabbdom_patch = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
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var VNode = require('./vnode');
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var is = require('./is');
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function addNS(data, children) {
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data.ns = 'http://www.w3.org/2000/svg';
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if (children !== undefined) {
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for (var i = 0; i < children.length; ++i) {
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addNS(children[i].data, children[i].children);
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}
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}
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}
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module.exports = function h(sel, b, c) {
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var data = {}, children, text, i;
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if (c !== undefined) {
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data = b;
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if (is.array(c)) { children = c; }
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else if (is.primitive(c)) { text = c; }
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} else if (b !== undefined) {
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if (is.array(b)) { children = b; }
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else if (is.primitive(b)) { text = b; }
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else { data = b; }
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}
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if (is.array(children)) {
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for (i = 0; i < children.length; ++i) {
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if (is.primitive(children[i])) children[i] = VNode(undefined, undefined, undefined, children[i]);
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}
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}
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if (sel[0] === 's' && sel[1] === 'v' && sel[2] === 'g') {
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addNS(data, children);
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}
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return VNode(sel, data, children, text, undefined);
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};
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},{"./is":3,"./vnode":11}],2:[function(require,module,exports){
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function createElement(tagName){
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return document.createElement(tagName);
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}
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function createElementNS(namespaceURI, qualifiedName){
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return document.createElementNS(namespaceURI, qualifiedName);
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}
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function createTextNode(text){
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return document.createTextNode(text);
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}
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function insertBefore(parentNode, newNode, referenceNode){
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parentNode.insertBefore(newNode, referenceNode);
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}
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function removeChild(node, child){
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node.removeChild(child);
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}
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function appendChild(node, child){
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node.appendChild(child);
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}
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function parentNode(node){
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return node.parentElement;
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}
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function nextSibling(node){
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return node.nextSibling;
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}
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function tagName(node){
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return node.tagName;
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}
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function setTextContent(node, text){
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node.textContent = text;
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}
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module.exports = {
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createElement: createElement,
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createElementNS: createElementNS,
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createTextNode: createTextNode,
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appendChild: appendChild,
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removeChild: removeChild,
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insertBefore: insertBefore,
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parentNode: parentNode,
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nextSibling: nextSibling,
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tagName: tagName,
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setTextContent: setTextContent
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};
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},{}],3:[function(require,module,exports){
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module.exports = {
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array: Array.isArray,
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primitive: function(s) { return typeof s === 'string' || typeof s === 'number'; },
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};
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},{}],4:[function(require,module,exports){
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var booleanAttrs = ["allowfullscreen", "async", "autofocus", "autoplay", "checked", "compact", "controls", "declare",
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"default", "defaultchecked", "defaultmuted", "defaultselected", "defer", "disabled", "draggable",
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"enabled", "formnovalidate", "hidden", "indeterminate", "inert", "ismap", "itemscope", "loop", "multiple",
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"muted", "nohref", "noresize", "noshade", "novalidate", "nowrap", "open", "pauseonexit", "readonly",
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"required", "reversed", "scoped", "seamless", "selected", "sortable", "spellcheck", "translate",
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"truespeed", "typemustmatch", "visible"];
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var booleanAttrsDict = {};
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for(var i=0, len = booleanAttrs.length; i < len; i++) {
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booleanAttrsDict[booleanAttrs[i]] = true;
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}
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function updateAttrs(oldVnode, vnode) {
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var key, cur, old, elm = vnode.elm,
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oldAttrs = oldVnode.data.attrs || {}, attrs = vnode.data.attrs || {};
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// update modified attributes, add new attributes
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for (key in attrs) {
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cur = attrs[key];
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old = oldAttrs[key];
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if (old !== cur) {
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// TODO: add support to namespaced attributes (setAttributeNS)
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if(!cur && booleanAttrsDict[key])
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elm.removeAttribute(key);
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else
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elm.setAttribute(key, cur);
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}
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}
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//remove removed attributes
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// use `in` operator since the previous `for` iteration uses it (.i.e. add even attributes with undefined value)
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// the other option is to remove all attributes with value == undefined
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for (key in oldAttrs) {
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if (!(key in attrs)) {
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elm.removeAttribute(key);
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}
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}
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}
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module.exports = {create: updateAttrs, update: updateAttrs};
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},{}],5:[function(require,module,exports){
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function updateClass(oldVnode, vnode) {
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var cur, name, elm = vnode.elm,
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oldClass = oldVnode.data.class || {},
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klass = vnode.data.class || {};
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for (name in oldClass) {
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if (!klass[name]) {
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elm.classList.remove(name);
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}
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}
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for (name in klass) {
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cur = klass[name];
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if (cur !== oldClass[name]) {
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elm.classList[cur ? 'add' : 'remove'](name);
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}
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}
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}
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module.exports = {create: updateClass, update: updateClass};
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},{}],6:[function(require,module,exports){
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var is = require('../is');
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function arrInvoker(arr) {
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return function() {
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if (!arr.length) return;
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// Special case when length is two, for performance
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arr.length === 2 ? arr[0](arr[1]) : arr[0].apply(undefined, arr.slice(1));
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};
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}
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function fnInvoker(o) {
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return function(ev) {
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if (o.fn === null) return;
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o.fn(ev);
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};
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}
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function updateEventListeners(oldVnode, vnode) {
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var name, cur, old, elm = vnode.elm,
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oldOn = oldVnode.data.on || {}, on = vnode.data.on;
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if (!on) return;
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for (name in on) {
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cur = on[name];
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old = oldOn[name];
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if (old === undefined) {
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if (is.array(cur)) {
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elm.addEventListener(name, arrInvoker(cur));
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} else {
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cur = {fn: cur};
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on[name] = cur;
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elm.addEventListener(name, fnInvoker(cur));
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}
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} else if (is.array(old)) {
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// Deliberately modify old array since it's captured in closure created with `arrInvoker`
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old.length = cur.length;
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for (var i = 0; i < old.length; ++i) old[i] = cur[i];
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on[name] = old;
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} else {
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old.fn = cur;
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on[name] = old;
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}
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}
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if (oldOn) {
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for (name in oldOn) {
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if (on[name] === undefined) {
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var old = oldOn[name];
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if (is.array(old)) {
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old.length = 0;
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}
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else {
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old.fn = null;
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}
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}
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}
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}
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}
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module.exports = {create: updateEventListeners, update: updateEventListeners};
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},{"../is":3}],7:[function(require,module,exports){
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function updateProps(oldVnode, vnode) {
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var key, cur, old, elm = vnode.elm,
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oldProps = oldVnode.data.props || {}, props = vnode.data.props || {};
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for (key in oldProps) {
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if (!props[key]) {
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delete elm[key];
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}
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}
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for (key in props) {
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cur = props[key];
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old = oldProps[key];
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if (old !== cur && (key !== 'value' || elm[key] !== cur)) {
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elm[key] = cur;
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}
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}
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}
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module.exports = {create: updateProps, update: updateProps};
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},{}],8:[function(require,module,exports){
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var raf = (typeof window !== 'undefined' && window.requestAnimationFrame) || setTimeout;
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var nextFrame = function(fn) { raf(function() { raf(fn); }); };
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function setNextFrame(obj, prop, val) {
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nextFrame(function() { obj[prop] = val; });
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}
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function updateStyle(oldVnode, vnode) {
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var cur, name, elm = vnode.elm,
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oldStyle = oldVnode.data.style || {},
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style = vnode.data.style || {},
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oldHasDel = 'delayed' in oldStyle;
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for (name in oldStyle) {
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if (!style[name]) {
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elm.style[name] = '';
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}
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}
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for (name in style) {
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cur = style[name];
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if (name === 'delayed') {
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for (name in style.delayed) {
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cur = style.delayed[name];
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if (!oldHasDel || cur !== oldStyle.delayed[name]) {
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setNextFrame(elm.style, name, cur);
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}
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}
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} else if (name !== 'remove' && cur !== oldStyle[name]) {
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elm.style[name] = cur;
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}
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}
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}
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function applyDestroyStyle(vnode) {
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var style, name, elm = vnode.elm, s = vnode.data.style;
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if (!s || !(style = s.destroy)) return;
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for (name in style) {
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elm.style[name] = style[name];
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}
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}
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function applyRemoveStyle(vnode, rm) {
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var s = vnode.data.style;
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if (!s || !s.remove) {
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rm();
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return;
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}
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var name, elm = vnode.elm, idx, i = 0, maxDur = 0,
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compStyle, style = s.remove, amount = 0, applied = [];
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for (name in style) {
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applied.push(name);
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elm.style[name] = style[name];
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}
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compStyle = getComputedStyle(elm);
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var props = compStyle['transition-property'].split(', ');
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for (; i < props.length; ++i) {
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if(applied.indexOf(props[i]) !== -1) amount++;
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}
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elm.addEventListener('transitionend', function(ev) {
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if (ev.target === elm) --amount;
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if (amount === 0) rm();
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});
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}
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module.exports = {create: updateStyle, update: updateStyle, destroy: applyDestroyStyle, remove: applyRemoveStyle};
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},{}],9:[function(require,module,exports){
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var snabbdom = require('./snabbdom');
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var patch = snabbdom.init([ // Init patch function with choosen modules
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require('./modules/attributes'), // makes it easy to toggle classes
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require('./modules/class'), // makes it easy to toggle classes
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require('./modules/props'), // for setting properties on DOM elements
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require('./modules/style'), // handles styling on elements with support for animations
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require('./modules/eventlisteners'), // attaches event listeners
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]);
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var h = require('./h'); // helper function for creating vnodes
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module.exports = { patch: patch, h: h }
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},{"./h":1,"./modules/attributes":4,"./modules/class":5,"./modules/eventlisteners":6,"./modules/props":7,"./modules/style":8,"./snabbdom":10}],10:[function(require,module,exports){
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// jshint newcap: false
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/* global require, module, document, Node */
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'use strict';
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var VNode = require('./vnode');
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var is = require('./is');
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var domApi = require('./htmldomapi');
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function isUndef(s) { return s === undefined; }
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function isDef(s) { return s !== undefined; }
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var emptyNode = VNode('', {}, [], undefined, undefined);
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function sameVnode(vnode1, vnode2) {
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return vnode1.key === vnode2.key && vnode1.sel === vnode2.sel;
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}
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function createKeyToOldIdx(children, beginIdx, endIdx) {
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var i, map = {}, key;
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for (i = beginIdx; i <= endIdx; ++i) {
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key = children[i].key;
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if (isDef(key)) map[key] = i;
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}
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return map;
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}
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var hooks = ['create', 'update', 'remove', 'destroy', 'pre', 'post'];
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function init(modules, api) {
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var i, j, cbs = {};
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if (isUndef(api)) api = domApi;
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for (i = 0; i < hooks.length; ++i) {
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cbs[hooks[i]] = [];
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for (j = 0; j < modules.length; ++j) {
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if (modules[j][hooks[i]] !== undefined) cbs[hooks[i]].push(modules[j][hooks[i]]);
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}
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}
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function emptyNodeAt(elm) {
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return VNode(api.tagName(elm).toLowerCase(), {}, [], undefined, elm);
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}
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function createRmCb(childElm, listeners) {
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return function() {
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if (--listeners === 0) {
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var parent = api.parentNode(childElm);
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api.removeChild(parent, childElm);
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}
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};
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}
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function createElm(vnode, insertedVnodeQueue) {
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var i, data = vnode.data;
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if (isDef(data)) {
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if (isDef(i = data.hook) && isDef(i = i.init)) {
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i(vnode);
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data = vnode.data;
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}
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}
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var elm, children = vnode.children, sel = vnode.sel;
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if (isDef(sel)) {
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// Parse selector
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var hashIdx = sel.indexOf('#');
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var dotIdx = sel.indexOf('.', hashIdx);
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var hash = hashIdx > 0 ? hashIdx : sel.length;
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var dot = dotIdx > 0 ? dotIdx : sel.length;
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var tag = hashIdx !== -1 || dotIdx !== -1 ? sel.slice(0, Math.min(hash, dot)) : sel;
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elm = vnode.elm = isDef(data) && isDef(i = data.ns) ? api.createElementNS(i, tag)
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: api.createElement(tag);
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if (hash < dot) elm.id = sel.slice(hash + 1, dot);
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if (dotIdx > 0) elm.className = sel.slice(dot + 1).replace(/\./g, ' ');
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if (is.array(children)) {
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for (i = 0; i < children.length; ++i) {
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api.appendChild(elm, createElm(children[i], insertedVnodeQueue));
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}
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} else if (is.primitive(vnode.text)) {
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api.appendChild(elm, api.createTextNode(vnode.text));
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}
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for (i = 0; i < cbs.create.length; ++i) cbs.create[i](emptyNode, vnode);
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i = vnode.data.hook; // Reuse variable
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if (isDef(i)) {
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if (i.create) i.create(emptyNode, vnode);
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if (i.insert) insertedVnodeQueue.push(vnode);
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}
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} else {
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elm = vnode.elm = api.createTextNode(vnode.text);
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}
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return vnode.elm;
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}
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function addVnodes(parentElm, before, vnodes, startIdx, endIdx, insertedVnodeQueue) {
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for (; startIdx <= endIdx; ++startIdx) {
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api.insertBefore(parentElm, createElm(vnodes[startIdx], insertedVnodeQueue), before);
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}
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}
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function invokeDestroyHook(vnode) {
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var i, j, data = vnode.data;
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if (isDef(data)) {
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if (isDef(i = data.hook) && isDef(i = i.destroy)) i(vnode);
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for (i = 0; i < cbs.destroy.length; ++i) cbs.destroy[i](vnode);
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if (isDef(i = vnode.children)) {
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for (j = 0; j < vnode.children.length; ++j) {
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invokeDestroyHook(vnode.children[j]);
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}
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}
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}
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}
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function removeVnodes(parentElm, vnodes, startIdx, endIdx) {
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for (; startIdx <= endIdx; ++startIdx) {
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var i, listeners, rm, ch = vnodes[startIdx];
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if (isDef(ch)) {
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if (isDef(ch.sel)) {
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invokeDestroyHook(ch);
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listeners = cbs.remove.length + 1;
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rm = createRmCb(ch.elm, listeners);
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for (i = 0; i < cbs.remove.length; ++i) cbs.remove[i](ch, rm);
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if (isDef(i = ch.data) && isDef(i = i.hook) && isDef(i = i.remove)) {
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i(ch, rm);
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} else {
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rm();
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}
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} else { // Text node
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api.removeChild(parentElm, ch.elm);
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}
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}
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}
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}
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function updateChildren(parentElm, oldCh, newCh, insertedVnodeQueue) {
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var oldStartIdx = 0, newStartIdx = 0;
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var oldEndIdx = oldCh.length - 1;
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var oldStartVnode = oldCh[0];
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var oldEndVnode = oldCh[oldEndIdx];
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var newEndIdx = newCh.length - 1;
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var newStartVnode = newCh[0];
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var newEndVnode = newCh[newEndIdx];
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var oldKeyToIdx, idxInOld, elmToMove, before;
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while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
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if (isUndef(oldStartVnode)) {
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oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
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} else if (isUndef(oldEndVnode)) {
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oldEndVnode = oldCh[--oldEndIdx];
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} else if (sameVnode(oldStartVnode, newStartVnode)) {
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patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);
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oldStartVnode = oldCh[++oldStartIdx];
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newStartVnode = newCh[++newStartIdx];
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} else if (sameVnode(oldEndVnode, newEndVnode)) {
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patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);
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oldEndVnode = oldCh[--oldEndIdx];
|
|
newEndVnode = newCh[--newEndIdx];
|
|
} else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right
|
|
patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);
|
|
api.insertBefore(parentElm, oldStartVnode.elm, api.nextSibling(oldEndVnode.elm));
|
|
oldStartVnode = oldCh[++oldStartIdx];
|
|
newEndVnode = newCh[--newEndIdx];
|
|
} else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left
|
|
patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);
|
|
api.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
|
|
oldEndVnode = oldCh[--oldEndIdx];
|
|
newStartVnode = newCh[++newStartIdx];
|
|
} else {
|
|
if (isUndef(oldKeyToIdx)) oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx);
|
|
idxInOld = oldKeyToIdx[newStartVnode.key];
|
|
if (isUndef(idxInOld)) { // New element
|
|
api.insertBefore(parentElm, createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm);
|
|
newStartVnode = newCh[++newStartIdx];
|
|
} else {
|
|
elmToMove = oldCh[idxInOld];
|
|
patchVnode(elmToMove, newStartVnode, insertedVnodeQueue);
|
|
oldCh[idxInOld] = undefined;
|
|
api.insertBefore(parentElm, elmToMove.elm, oldStartVnode.elm);
|
|
newStartVnode = newCh[++newStartIdx];
|
|
}
|
|
}
|
|
}
|
|
if (oldStartIdx > oldEndIdx) {
|
|
before = isUndef(newCh[newEndIdx+1]) ? null : newCh[newEndIdx+1].elm;
|
|
addVnodes(parentElm, before, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
|
|
} else if (newStartIdx > newEndIdx) {
|
|
removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);
|
|
}
|
|
}
|
|
|
|
function patchVnode(oldVnode, vnode, insertedVnodeQueue) {
|
|
var i, hook;
|
|
if (isDef(i = vnode.data) && isDef(hook = i.hook) && isDef(i = hook.prepatch)) {
|
|
i(oldVnode, vnode);
|
|
}
|
|
var elm = vnode.elm = oldVnode.elm, oldCh = oldVnode.children, ch = vnode.children;
|
|
if (oldVnode === vnode) return;
|
|
if (!sameVnode(oldVnode, vnode)) {
|
|
var parentElm = api.parentNode(oldVnode.elm);
|
|
elm = createElm(vnode, insertedVnodeQueue);
|
|
api.insertBefore(parentElm, elm, oldVnode.elm);
|
|
removeVnodes(parentElm, [oldVnode], 0, 0);
|
|
return;
|
|
}
|
|
if (isDef(vnode.data)) {
|
|
for (i = 0; i < cbs.update.length; ++i) cbs.update[i](oldVnode, vnode);
|
|
i = vnode.data.hook;
|
|
if (isDef(i) && isDef(i = i.update)) i(oldVnode, vnode);
|
|
}
|
|
if (isUndef(vnode.text)) {
|
|
if (isDef(oldCh) && isDef(ch)) {
|
|
if (oldCh !== ch) updateChildren(elm, oldCh, ch, insertedVnodeQueue);
|
|
} else if (isDef(ch)) {
|
|
if (isDef(oldVnode.text)) api.setTextContent(elm, '');
|
|
addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
|
|
} else if (isDef(oldCh)) {
|
|
removeVnodes(elm, oldCh, 0, oldCh.length - 1);
|
|
} else if (isDef(oldVnode.text)) {
|
|
api.setTextContent(elm, '');
|
|
}
|
|
} else if (oldVnode.text !== vnode.text) {
|
|
api.setTextContent(elm, vnode.text);
|
|
}
|
|
if (isDef(hook) && isDef(i = hook.postpatch)) {
|
|
i(oldVnode, vnode);
|
|
}
|
|
}
|
|
|
|
return function(oldVnode, vnode) {
|
|
var i, elm, parent;
|
|
var insertedVnodeQueue = [];
|
|
for (i = 0; i < cbs.pre.length; ++i) cbs.pre[i]();
|
|
|
|
if (isUndef(oldVnode.sel)) {
|
|
oldVnode = emptyNodeAt(oldVnode);
|
|
}
|
|
|
|
if (sameVnode(oldVnode, vnode)) {
|
|
patchVnode(oldVnode, vnode, insertedVnodeQueue);
|
|
} else {
|
|
elm = oldVnode.elm;
|
|
parent = api.parentNode(elm);
|
|
|
|
createElm(vnode, insertedVnodeQueue);
|
|
|
|
if (parent !== null) {
|
|
api.insertBefore(parent, vnode.elm, api.nextSibling(elm));
|
|
removeVnodes(parent, [oldVnode], 0, 0);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < insertedVnodeQueue.length; ++i) {
|
|
insertedVnodeQueue[i].data.hook.insert(insertedVnodeQueue[i]);
|
|
}
|
|
for (i = 0; i < cbs.post.length; ++i) cbs.post[i]();
|
|
return vnode;
|
|
};
|
|
}
|
|
|
|
module.exports = {init: init};
|
|
|
|
},{"./htmldomapi":2,"./is":3,"./vnode":11}],11:[function(require,module,exports){
|
|
module.exports = function(sel, data, children, text, elm) {
|
|
var key = data === undefined ? undefined : data.key;
|
|
return {sel: sel, data: data, children: children,
|
|
text: text, elm: elm, key: key};
|
|
};
|
|
|
|
},{}]},{},[9])(9)
|
|
});
|
|
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i < children.length; ++i) {\n      addNS(children[i].data, children[i].children);\n    }\n  }\n}\n\nmodule.exports = function h(sel, b, c) {\n  var data = {}, children, text, i;\n  if (c !== undefined) {\n    data = b;\n    if (is.array(c)) { children = c; }\n    else if (is.primitive(c)) { text = c; }\n  } else if (b !== undefined) {\n    if (is.array(b)) { children = b; }\n    else if (is.primitive(b)) { text = b; }\n    else { data = b; }\n  }\n  if (is.array(children)) {\n    for (i = 0; i < children.length; ++i) {\n      if (is.primitive(children[i])) children[i] = VNode(undefined, undefined, undefined, children[i]);\n    }\n  }\n  if (sel[0] === 's' && sel[1] === 'v' && sel[2] === 'g') {\n    addNS(data, children);\n  }\n  return VNode(sel, data, children, text, undefined);\n};\n","function createElement(tagName){\n  return document.createElement(tagName);\n}\n\nfunction createElementNS(namespaceURI, qualifiedName){\n  return document.createElementNS(namespaceURI, qualifiedName);\n}\n\nfunction createTextNode(text){\n  return document.createTextNode(text);\n}\n\n\nfunction insertBefore(parentNode, newNode, referenceNode){\n  parentNode.insertBefore(newNode, referenceNode);\n}\n\n\nfunction removeChild(node, child){\n  node.removeChild(child);\n}\n\nfunction appendChild(node, child){\n  node.appendChild(child);\n}\n\nfunction parentNode(node){\n  return node.parentElement;\n}\n\nfunction nextSibling(node){\n  return node.nextSibling;\n}\n\nfunction tagName(node){\n  return node.tagName;\n}\n\nfunction setTextContent(node, text){\n  node.textContent = text;\n}\n\nmodule.exports = {\n  createElement: createElement,\n  createElementNS: createElementNS,\n  createTextNode: createTextNode,\n  appendChild: appendChild,\n  removeChild: removeChild,\n  insertBefore: insertBefore,\n  parentNode: parentNode,\n  nextSibling: nextSibling,\n  tagName: tagName,\n  setTextContent: setTextContent\n};\n","module.exports = {\n  array: Array.isArray,\n  primitive: function(s) { return typeof s === 'string' || typeof s === 'number'; },\n};\n","var booleanAttrs = [\"allowfullscreen\", \"async\", \"autofocus\", \"autoplay\", \"checked\", \"compact\", \"controls\", \"declare\", \n                \"default\", \"defaultchecked\", \"defaultmuted\", \"defaultselected\", \"defer\", \"disabled\", \"draggable\", \n                \"enabled\", \"formnovalidate\", \"hidden\", \"indeterminate\", \"inert\", \"ismap\", \"itemscope\", \"loop\", \"multiple\", \n                \"muted\", \"nohref\", \"noresize\", \"noshade\", \"novalidate\", \"nowrap\", \"open\", \"pauseonexit\", \"readonly\", \n                \"required\", \"reversed\", \"scoped\", \"seamless\", \"selected\", \"sortable\", \"spellcheck\", \"translate\", \n                \"truespeed\", \"typemustmatch\", \"visible\"];\n    \nvar booleanAttrsDict = {};\nfor(var i=0, len = booleanAttrs.length; i < len; i++) {\n  booleanAttrsDict[booleanAttrs[i]] = true;\n}\n    \nfunction updateAttrs(oldVnode, vnode) {\n  var key, cur, old, elm = vnode.elm,\n      oldAttrs = oldVnode.data.attrs || {}, attrs = vnode.data.attrs || {};\n  \n  // update modified attributes, add new attributes\n  for (key in attrs) {\n    cur = attrs[key];\n    old = oldAttrs[key];\n    if (old !== cur) {\n      // TODO: add support to namespaced attributes (setAttributeNS)\n      if(!cur && booleanAttrsDict[key])\n        elm.removeAttribute(key);\n      else\n        elm.setAttribute(key, cur);\n    }\n  }\n  //remove removed attributes\n  // use `in` operator since the previous `for` iteration uses it (.i.e. add even attributes with undefined value)\n  // the other option is to remove all attributes with value == undefined\n  for (key in oldAttrs) {\n    if (!(key in attrs)) {\n      elm.removeAttribute(key);\n    }\n  }\n}\n\nmodule.exports = {create: updateAttrs, update: updateAttrs};\n","function updateClass(oldVnode, vnode) {\n  var cur, name, elm = vnode.elm,\n      oldClass = oldVnode.data.class || {},\n      klass = vnode.data.class || {};\n  for (name in oldClass) {\n    if (!klass[name]) {\n      elm.classList.remove(name);\n    }\n  }\n  for (name in klass) {\n    cur = klass[name];\n    if (cur !== oldClass[name]) {\n      elm.classList[cur ? 'add' : 'remove'](name);\n    }\n  }\n}\n\nmodule.exports = {create: updateClass, update: updateClass};\n","var is = require('../is');\n\nfunction arrInvoker(arr) {\n  return function() {\n    if (!arr.length) return;\n    // Special case when length is two, for performance\n    arr.length === 2 ? arr[0](arr[1]) : arr[0].apply(undefined, arr.slice(1));\n  };\n}\n\nfunction fnInvoker(o) {\n  return function(ev) { \n    if (o.fn === null) return;\n    o.fn(ev); \n  };\n}\n\nfunction updateEventListeners(oldVnode, vnode) {\n  var name, cur, old, elm = vnode.elm,\n      oldOn = oldVnode.data.on || {}, on = vnode.data.on;\n  if (!on) return;\n  for (name in on) {\n    cur = on[name];\n    old = oldOn[name];\n    if (old === undefined) {\n      if (is.array(cur)) {\n        elm.addEventListener(name, arrInvoker(cur));\n      } else {\n        cur = {fn: cur};\n        on[name] = cur;\n        elm.addEventListener(name, fnInvoker(cur));\n      }\n    } else if (is.array(old)) {\n      // Deliberately modify old array since it's captured in closure created with `arrInvoker`\n      old.length = cur.length;\n      for (var i = 0; i < old.length; ++i) old[i] = cur[i];\n      on[name]  = old;\n    } else {\n      old.fn = cur;\n      on[name] = old;\n    }\n  }\n  if (oldOn) {\n    for (name in oldOn) {\n      if (on[name] === undefined) {\n        var old = oldOn[name];\n        if (is.array(old)) {\n          old.length = 0;\n        }\n        else {\n          old.fn = null;\n        }\n      }\n    }\n  }\n}\n\nmodule.exports = {create: updateEventListeners, update: updateEventListeners};\n","function updateProps(oldVnode, vnode) {\n  var key, cur, old, elm = vnode.elm,\n      oldProps = oldVnode.data.props || {}, props = vnode.data.props || {};\n  for (key in oldProps) {\n    if (!props[key]) {\n      delete elm[key];\n    }\n  }\n  for (key in props) {\n    cur = props[key];\n    old = oldProps[key];\n    if (old !== cur && (key !== 'value' || elm[key] !== cur)) {\n      elm[key] = cur;\n    }\n  }\n}\n\nmodule.exports = {create: updateProps, update: updateProps};\n","var raf = (typeof window !== 'undefined' && window.requestAnimationFrame) || setTimeout;\nvar nextFrame = function(fn) { raf(function() { raf(fn); }); };\n\nfunction setNextFrame(obj, prop, val) {\n  nextFrame(function() { obj[prop] = val; });\n}\n\nfunction updateStyle(oldVnode, vnode) {\n  var cur, name, elm = vnode.elm,\n      oldStyle = oldVnode.data.style || {},\n      style = vnode.data.style || {},\n      oldHasDel = 'delayed' in oldStyle;\n  for (name in oldStyle) {\n    if (!style[name]) {\n      elm.style[name] = '';\n    }\n  }\n  for (name in style) {\n    cur = style[name];\n    if (name === 'delayed') {\n      for (name in style.delayed) {\n        cur = style.delayed[name];\n        if (!oldHasDel || cur !== oldStyle.delayed[name]) {\n          setNextFrame(elm.style, name, cur);\n        }\n      }\n    } else if (name !== 'remove' && cur !== oldStyle[name]) {\n      elm.style[name] = cur;\n    }\n  }\n}\n\nfunction applyDestroyStyle(vnode) {\n  var style, name, elm = vnode.elm, s = vnode.data.style;\n  if (!s || !(style = s.destroy)) return;\n  for (name in style) {\n    elm.style[name] = style[name];\n  }\n}\n\nfunction applyRemoveStyle(vnode, rm) {\n  var s = vnode.data.style;\n  if (!s || !s.remove) {\n    rm();\n    return;\n  }\n  var name, elm = vnode.elm, idx, i = 0, maxDur = 0,\n      compStyle, style = s.remove, amount = 0, applied = [];\n  for (name in style) {\n    applied.push(name);\n    elm.style[name] = style[name];\n  }\n  compStyle = getComputedStyle(elm);\n  var props = compStyle['transition-property'].split(', ');\n  for (; i < props.length; ++i) {\n    if(applied.indexOf(props[i]) !== -1) amount++;\n  }\n  elm.addEventListener('transitionend', function(ev) {\n    if (ev.target === elm) --amount;\n    if (amount === 0) rm();\n  });\n}\n\nmodule.exports = {create: updateStyle, update: updateStyle, destroy: applyDestroyStyle, remove: applyRemoveStyle};\n","var snabbdom = require('./snabbdom');\nvar patch = snabbdom.init([ // Init patch function with choosen modules\n  require('./modules/attributes'), // makes it easy to toggle classes\n  require('./modules/class'), // makes it easy to toggle classes\n  require('./modules/props'), // for setting properties on DOM elements\n  require('./modules/style'), // handles styling on elements with support for animations\n  require('./modules/eventlisteners'), // attaches event listeners\n]);\nvar h = require('./h'); // helper function for creating vnodes\n\nmodule.exports = { patch: patch, h: h }\n","// jshint newcap: false\n/* global require, module, document, Node */\n'use strict';\n\nvar VNode = require('./vnode');\nvar is = require('./is');\nvar domApi = require('./htmldomapi');\n\nfunction isUndef(s) { return s === undefined; }\nfunction isDef(s) { return s !== undefined; }\n\nvar emptyNode = VNode('', {}, [], undefined, undefined);\n\nfunction sameVnode(vnode1, vnode2) {\n  return vnode1.key === vnode2.key && vnode1.sel === vnode2.sel;\n}\n\nfunction createKeyToOldIdx(children, beginIdx, endIdx) {\n  var i, map = {}, key;\n  for (i = beginIdx; i <= endIdx; ++i) {\n    key = children[i].key;\n    if (isDef(key)) map[key] = i;\n  }\n  return map;\n}\n\nvar hooks = ['create', 'update', 'remove', 'destroy', 'pre', 'post'];\n\nfunction init(modules, api) {\n  var i, j, cbs = {};\n\n  if (isUndef(api)) api = domApi;\n\n  for (i = 0; i < hooks.length; ++i) {\n    cbs[hooks[i]] = [];\n    for (j = 0; j < modules.length; ++j) {\n      if (modules[j][hooks[i]] !== undefined) cbs[hooks[i]].push(modules[j][hooks[i]]);\n    }\n  }\n\n  function emptyNodeAt(elm) {\n    return VNode(api.tagName(elm).toLowerCase(), {}, [], undefined, elm);\n  }\n\n  function createRmCb(childElm, listeners) {\n    return function() {\n      if (--listeners === 0) {\n        var parent = api.parentNode(childElm);\n        api.removeChild(parent, childElm);\n      }\n    };\n  }\n\n  function createElm(vnode, insertedVnodeQueue) {\n    var i, data = vnode.data;\n    if (isDef(data)) {\n      if (isDef(i = data.hook) && isDef(i = i.init)) {\n        i(vnode);\n        data = vnode.data;\n      }\n    }\n    var elm, children = vnode.children, sel = vnode.sel;\n    if (isDef(sel)) {\n      // Parse selector\n      var hashIdx = sel.indexOf('#');\n      var dotIdx = sel.indexOf('.', hashIdx);\n      var hash = hashIdx > 0 ? hashIdx : sel.length;\n      var dot = dotIdx > 0 ? dotIdx : sel.length;\n      var tag = hashIdx !== -1 || dotIdx !== -1 ? sel.slice(0, Math.min(hash, dot)) : sel;\n      elm = vnode.elm = isDef(data) && isDef(i = data.ns) ? api.createElementNS(i, tag)\n                                                          : api.createElement(tag);\n      if (hash < dot) elm.id = sel.slice(hash + 1, dot);\n      if (dotIdx > 0) elm.className = sel.slice(dot + 1).replace(/\\./g, ' ');\n      if (is.array(children)) {\n        for (i = 0; i < children.length; ++i) {\n          api.appendChild(elm, createElm(children[i], insertedVnodeQueue));\n        }\n      } else if (is.primitive(vnode.text)) {\n        api.appendChild(elm, api.createTextNode(vnode.text));\n      }\n      for (i = 0; i < cbs.create.length; ++i) cbs.create[i](emptyNode, vnode);\n      i = vnode.data.hook; // Reuse variable\n      if (isDef(i)) {\n        if (i.create) i.create(emptyNode, vnode);\n        if (i.insert) insertedVnodeQueue.push(vnode);\n      }\n    } else {\n      elm = vnode.elm = api.createTextNode(vnode.text);\n    }\n    return vnode.elm;\n  }\n\n  function addVnodes(parentElm, before, vnodes, startIdx, endIdx, insertedVnodeQueue) {\n    for (; startIdx <= endIdx; ++startIdx) {\n      api.insertBefore(parentElm, createElm(vnodes[startIdx], insertedVnodeQueue), before);\n    }\n  }\n\n  function invokeDestroyHook(vnode) {\n    var i, j, data = vnode.data;\n    if (isDef(data)) {\n      if (isDef(i = data.hook) && isDef(i = i.destroy)) i(vnode);\n      for (i = 0; i < cbs.destroy.length; ++i) cbs.destroy[i](vnode);\n      if (isDef(i = vnode.children)) {\n        for (j = 0; j < vnode.children.length; ++j) {\n          invokeDestroyHook(vnode.children[j]);\n        }\n      }\n    }\n  }\n\n  function removeVnodes(parentElm, vnodes, startIdx, endIdx) {\n    for (; startIdx <= endIdx; ++startIdx) {\n      var i, listeners, rm, ch = vnodes[startIdx];\n      if (isDef(ch)) {\n        if (isDef(ch.sel)) {\n          invokeDestroyHook(ch);\n          listeners = cbs.remove.length + 1;\n          rm = createRmCb(ch.elm, listeners);\n          for (i = 0; i < cbs.remove.length; ++i) cbs.remove[i](ch, rm);\n          if (isDef(i = ch.data) && isDef(i = i.hook) && isDef(i = i.remove)) {\n            i(ch, rm);\n          } else {\n            rm();\n          }\n        } else { // Text node\n          api.removeChild(parentElm, ch.elm);\n        }\n      }\n    }\n  }\n\n  function updateChildren(parentElm, oldCh, newCh, insertedVnodeQueue) {\n    var oldStartIdx = 0, newStartIdx = 0;\n    var oldEndIdx = oldCh.length - 1;\n    var oldStartVnode = oldCh[0];\n    var oldEndVnode = oldCh[oldEndIdx];\n    var newEndIdx = newCh.length - 1;\n    var newStartVnode = newCh[0];\n    var newEndVnode = newCh[newEndIdx];\n    var oldKeyToIdx, idxInOld, elmToMove, before;\n\n    while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {\n      if (isUndef(oldStartVnode)) {\n        oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left\n      } else if (isUndef(oldEndVnode)) {\n        oldEndVnode = oldCh[--oldEndIdx];\n      } else if (sameVnode(oldStartVnode, newStartVnode)) {\n        patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);\n        oldStartVnode = oldCh[++oldStartIdx];\n        newStartVnode = newCh[++newStartIdx];\n      } else if (sameVnode(oldEndVnode, newEndVnode)) {\n        patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);\n        oldEndVnode = oldCh[--oldEndIdx];\n        newEndVnode = newCh[--newEndIdx];\n      } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right\n        patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);\n        api.insertBefore(parentElm, oldStartVnode.elm, api.nextSibling(oldEndVnode.elm));\n        oldStartVnode = oldCh[++oldStartIdx];\n        newEndVnode = newCh[--newEndIdx];\n      } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left\n        patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);\n        api.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);\n        oldEndVnode = oldCh[--oldEndIdx];\n        newStartVnode = newCh[++newStartIdx];\n      } else {\n        if (isUndef(oldKeyToIdx)) oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx);\n        idxInOld = oldKeyToIdx[newStartVnode.key];\n        if (isUndef(idxInOld)) { // New element\n          api.insertBefore(parentElm, createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm);\n          newStartVnode = newCh[++newStartIdx];\n        } else {\n          elmToMove = oldCh[idxInOld];\n          patchVnode(elmToMove, newStartVnode, insertedVnodeQueue);\n          oldCh[idxInOld] = undefined;\n          api.insertBefore(parentElm, elmToMove.elm, oldStartVnode.elm);\n          newStartVnode = newCh[++newStartIdx];\n        }\n      }\n    }\n    if (oldStartIdx > oldEndIdx) {\n      before = isUndef(newCh[newEndIdx+1]) ? null : newCh[newEndIdx+1].elm;\n      addVnodes(parentElm, before, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);\n    } else if (newStartIdx > newEndIdx) {\n      removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);\n    }\n  }\n\n  function patchVnode(oldVnode, vnode, insertedVnodeQueue) {\n    var i, hook;\n    if (isDef(i = vnode.data) && isDef(hook = i.hook) && isDef(i = hook.prepatch)) {\n      i(oldVnode, vnode);\n    }\n    var elm = vnode.elm = oldVnode.elm, oldCh = oldVnode.children, ch = vnode.children;\n    if (oldVnode === vnode) return;\n    if (!sameVnode(oldVnode, vnode)) {\n      var parentElm = api.parentNode(oldVnode.elm);\n      elm = createElm(vnode, insertedVnodeQueue);\n      api.insertBefore(parentElm, elm, oldVnode.elm);\n      removeVnodes(parentElm, [oldVnode], 0, 0);\n      return;\n    }\n    if (isDef(vnode.data)) {\n      for (i = 0; i < cbs.update.length; ++i) cbs.update[i](oldVnode, vnode);\n      i = vnode.data.hook;\n      if (isDef(i) && isDef(i = i.update)) i(oldVnode, vnode);\n    }\n    if (isUndef(vnode.text)) {\n      if (isDef(oldCh) && isDef(ch)) {\n        if (oldCh !== ch) updateChildren(elm, oldCh, ch, insertedVnodeQueue);\n      } else if (isDef(ch)) {\n        if (isDef(oldVnode.text)) api.setTextContent(elm, '');\n        addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);\n      } else if (isDef(oldCh)) {\n        removeVnodes(elm, oldCh, 0, oldCh.length - 1);\n      } else if (isDef(oldVnode.text)) {\n        api.setTextContent(elm, '');\n      }\n    } else if (oldVnode.text !== vnode.text) {\n      api.setTextContent(elm, vnode.text);\n    }\n    if (isDef(hook) && isDef(i = hook.postpatch)) {\n      i(oldVnode, vnode);\n    }\n  }\n\n  return function(oldVnode, vnode) {\n    var i, elm, parent;\n    var insertedVnodeQueue = [];\n    for (i = 0; i < cbs.pre.length; ++i) cbs.pre[i]();\n\n    if (isUndef(oldVnode.sel)) {\n      oldVnode = emptyNodeAt(oldVnode);\n    }\n\n    if (sameVnode(oldVnode, vnode)) {\n      patchVnode(oldVnode, vnode, insertedVnodeQueue);\n    } else {\n      elm = oldVnode.elm;\n      parent = api.parentNode(elm);\n\n      createElm(vnode, insertedVnodeQueue);\n\n      if (parent !== null) {\n        api.insertBefore(parent, vnode.elm, api.nextSibling(elm));\n        removeVnodes(parent, [oldVnode], 0, 0);\n      }\n    }\n\n    for (i = 0; i < insertedVnodeQueue.length; ++i) {\n      insertedVnodeQueue[i].data.hook.insert(insertedVnodeQueue[i]);\n    }\n    for (i = 0; i < cbs.post.length; ++i) cbs.post[i]();\n    return vnode;\n  };\n}\n\nmodule.exports = {init: init};\n","module.exports = function(sel, data, children, text, elm) {\n  var key = data === undefined ? undefined : data.key;\n  return {sel: sel, data: data, children: children,\n          text: text, elm: elm, key: key};\n};\n"]}
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