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snabbdom/dist/snabbdom.js

504 lines
45 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 = 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){
"use strict";
var vnode_1 = require("./vnode");
var is = require("./is");
function addNS(data, children, sel) {
data.ns = 'http://www.w3.org/2000/svg';
if (sel !== 'foreignObject' && children !== undefined) {
for (var i = 0; i < children.length; ++i) {
var childData = children[i].data;
if (childData !== undefined) {
addNS(childData, children[i].children, children[i].sel);
}
}
}
}
function h(sel, b, c) {
var data = {}, children, text, i;
if (c !== undefined) {
data = b;
if (is.array(c)) {
children = c;
}
else if (is.primitive(c)) {
text = c;
}
else if (c && c.sel) {
children = [c];
}
}
else if (b !== undefined) {
if (is.array(b)) {
children = b;
}
else if (is.primitive(b)) {
text = b;
}
else if (b && b.sel) {
children = [b];
}
else {
data = b;
}
}
if (is.array(children)) {
for (i = 0; i < children.length; ++i) {
if (is.primitive(children[i]))
children[i] = vnode_1.vnode(undefined, undefined, undefined, children[i]);
}
}
if (sel[0] === 's' && sel[1] === 'v' && sel[2] === 'g' &&
(sel.length === 3 || sel[3] === '.' || sel[3] === '#')) {
addNS(data, children, sel);
}
return vnode_1.vnode(sel, data, children, text, undefined);
}
exports.h = h;
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = h;
},{"./is":3,"./vnode":6}],2:[function(require,module,exports){
"use strict";
function createElement(tagName) {
return document.createElement(tagName);
}
function createElementNS(namespaceURI, qualifiedName) {
return document.createElementNS(namespaceURI, qualifiedName);
}
function createTextNode(text) {
return document.createTextNode(text);
}
function createComment(text) {
return document.createComment(text);
}
function insertBefore(parentNode, newNode, referenceNode) {
parentNode.insertBefore(newNode, referenceNode);
}
function removeChild(node, child) {
node.removeChild(child);
}
function appendChild(node, child) {
node.appendChild(child);
}
function parentNode(node) {
return node.parentNode;
}
function nextSibling(node) {
return node.nextSibling;
}
function tagName(elm) {
return elm.tagName;
}
function setTextContent(node, text) {
node.textContent = text;
}
function getTextContent(node) {
return node.textContent;
}
function isElement(node) {
return node.nodeType === 1;
}
function isText(node) {
return node.nodeType === 3;
}
function isComment(node) {
return node.nodeType === 8;
}
exports.htmlDomApi = {
createElement: createElement,
createElementNS: createElementNS,
createTextNode: createTextNode,
createComment: createComment,
insertBefore: insertBefore,
removeChild: removeChild,
appendChild: appendChild,
parentNode: parentNode,
nextSibling: nextSibling,
tagName: tagName,
setTextContent: setTextContent,
getTextContent: getTextContent,
isElement: isElement,
isText: isText,
isComment: isComment,
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = exports.htmlDomApi;
},{}],3:[function(require,module,exports){
"use strict";
exports.array = Array.isArray;
function primitive(s) {
return typeof s === 'string' || typeof s === 'number';
}
exports.primitive = primitive;
},{}],4:[function(require,module,exports){
"use strict";
var vnode_1 = require("./vnode");
var is = require("./is");
var htmldomapi_1 = require("./htmldomapi");
function isUndef(s) { return s === undefined; }
function isDef(s) { return s !== undefined; }
var emptyNode = vnode_1.default('', {}, [], undefined, undefined);
function sameVnode(vnode1, vnode2) {
return vnode1.key === vnode2.key && vnode1.sel === vnode2.sel;
}
function isVnode(vnode) {
return vnode.sel !== undefined;
}
function createKeyToOldIdx(children, beginIdx, endIdx) {
var i, map = {}, key, ch;
for (i = beginIdx; i <= endIdx; ++i) {
ch = children[i];
if (ch != null) {
key = ch.key;
if (key !== undefined)
map[key] = i;
}
}
return map;
}
var hooks = ['create', 'update', 'remove', 'destroy', 'pre', 'post'];
var h_1 = require("./h");
exports.h = h_1.h;
var thunk_1 = require("./thunk");
exports.thunk = thunk_1.thunk;
function init(modules, domApi) {
var i, j, cbs = {};
var api = domApi !== undefined ? domApi : htmldomapi_1.default;
for (i = 0; i < hooks.length; ++i) {
cbs[hooks[i]] = [];
for (j = 0; j < modules.length; ++j) {
var hook = modules[j][hooks[i]];
if (hook !== undefined) {
cbs[hooks[i]].push(hook);
}
}
}
function emptyNodeAt(elm) {
var id = elm.id ? '#' + elm.id : '';
var c = elm.className ? '.' + elm.className.split(' ').join('.') : '';
return vnode_1.default(api.tagName(elm).toLowerCase() + id + c, {}, [], undefined, elm);
}
function createRmCb(childElm, listeners) {
return function rmCb() {
if (--listeners === 0) {
var parent_1 = api.parentNode(childElm);
api.removeChild(parent_1, childElm);
}
};
}
function createElm(vnode, insertedVnodeQueue) {
var i, data = vnode.data;
if (data !== undefined) {
if (isDef(i = data.hook) && isDef(i = i.init)) {
i(vnode);
data = vnode.data;
}
}
var children = vnode.children, sel = vnode.sel;
if (sel === '!') {
if (isUndef(vnode.text)) {
vnode.text = '';
}
vnode.elm = api.createComment(vnode.text);
}
else if (sel !== undefined) {
// Parse selector
var hashIdx = sel.indexOf('#');
var dotIdx = sel.indexOf('.', hashIdx);
var hash = hashIdx > 0 ? hashIdx : sel.length;
var dot = dotIdx > 0 ? dotIdx : sel.length;
var tag = hashIdx !== -1 || dotIdx !== -1 ? sel.slice(0, Math.min(hash, dot)) : sel;
var elm = vnode.elm = isDef(data) && isDef(i = data.ns) ? api.createElementNS(i, tag)
: api.createElement(tag);
if (hash < dot)
elm.id = sel.slice(hash + 1, dot);
if (dotIdx > 0)
elm.className = sel.slice(dot + 1).replace(/\./g, ' ');
if (is.array(children)) {
for (i = 0; i < children.length; ++i) {
var ch = children[i];
if (ch != null) {
api.appendChild(elm, createElm(ch, insertedVnodeQueue));
}
}
}
else if (is.primitive(vnode.text)) {
api.appendChild(elm, api.createTextNode(vnode.text));
}
for (i = 0; i < cbs.create.length; ++i)
cbs.create[i](emptyNode, vnode);
i = vnode.data.hook; // Reuse variable
if (isDef(i)) {
if (i.create)
i.create(emptyNode, vnode);
if (i.insert)
insertedVnodeQueue.push(vnode);
}
}
else {
vnode.elm = api.createTextNode(vnode.text);
}
return vnode.elm;
}
function addVnodes(parentElm, before, vnodes, startIdx, endIdx, insertedVnodeQueue) {
for (; startIdx <= endIdx; ++startIdx) {
var ch = vnodes[startIdx];
if (ch != null) {
api.insertBefore(parentElm, createElm(ch, insertedVnodeQueue), before);
}
}
}
function invokeDestroyHook(vnode) {
var i, j, data = vnode.data;
if (data !== undefined) {
if (isDef(i = data.hook) && isDef(i = i.destroy))
i(vnode);
for (i = 0; i < cbs.destroy.length; ++i)
cbs.destroy[i](vnode);
if (vnode.children !== undefined) {
for (j = 0; j < vnode.children.length; ++j) {
i = vnode.children[j];
if (i != null && typeof i !== "string") {
invokeDestroyHook(i);
}
}
}
}
}
function removeVnodes(parentElm, vnodes, startIdx, endIdx) {
for (; startIdx <= endIdx; ++startIdx) {
var i_1 = void 0, listeners = void 0, rm = void 0, ch = vnodes[startIdx];
if (ch != null) {
if (isDef(ch.sel)) {
invokeDestroyHook(ch);
listeners = cbs.remove.length + 1;
rm = createRmCb(ch.elm, listeners);
for (i_1 = 0; i_1 < cbs.remove.length; ++i_1)
cbs.remove[i_1](ch, rm);
if (isDef(i_1 = ch.data) && isDef(i_1 = i_1.hook) && isDef(i_1 = i_1.remove)) {
i_1(ch, rm);
}
else {
rm();
}
}
else {
api.removeChild(parentElm, ch.elm);
}
}
}
}
function updateChildren(parentElm, oldCh, newCh, insertedVnodeQueue) {
var oldStartIdx = 0, newStartIdx = 0;
var oldEndIdx = oldCh.length - 1;
var oldStartVnode = oldCh[0];
var oldEndVnode = oldCh[oldEndIdx];
var newEndIdx = newCh.length - 1;
var newStartVnode = newCh[0];
var newEndVnode = newCh[newEndIdx];
var oldKeyToIdx;
var idxInOld;
var elmToMove;
var before;
while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
if (oldStartVnode == null) {
oldStartVnode = oldCh[++oldStartIdx]; // Vnode might have been moved left
}
else if (oldEndVnode == null) {
oldEndVnode = oldCh[--oldEndIdx];
}
else if (newStartVnode == null) {
newStartVnode = newCh[++newStartIdx];
}
else if (newEndVnode == null) {
newEndVnode = newCh[--newEndIdx];
}
else if (sameVnode(oldStartVnode, newStartVnode)) {
patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);
oldStartVnode = oldCh[++oldStartIdx];
newStartVnode = newCh[++newStartIdx];
}
else if (sameVnode(oldEndVnode, newEndVnode)) {
patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);
oldEndVnode = oldCh[--oldEndIdx];
newEndVnode = newCh[--newEndIdx];
}
else if (sameVnode(oldStartVnode, newEndVnode)) {
patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);
api.insertBefore(parentElm, oldStartVnode.elm, api.nextSibling(oldEndVnode.elm));
oldStartVnode = oldCh[++oldStartIdx];
newEndVnode = newCh[--newEndIdx];
}
else if (sameVnode(oldEndVnode, newStartVnode)) {
patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);
api.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
oldEndVnode = oldCh[--oldEndIdx];
newStartVnode = newCh[++newStartIdx];
}
else {
if (oldKeyToIdx === undefined) {
oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx);
}
idxInOld = oldKeyToIdx[newStartVnode.key];
if (isUndef(idxInOld)) {
api.insertBefore(parentElm, createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm);
newStartVnode = newCh[++newStartIdx];
}
else {
elmToMove = oldCh[idxInOld];
if (elmToMove.sel !== newStartVnode.sel) {
api.insertBefore(parentElm, createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm);
}
else {
patchVnode(elmToMove, newStartVnode, insertedVnodeQueue);
oldCh[idxInOld] = undefined;
api.insertBefore(parentElm, elmToMove.elm, oldStartVnode.elm);
}
newStartVnode = newCh[++newStartIdx];
}
}
}
if (oldStartIdx > oldEndIdx) {
before = newCh[newEndIdx + 1] == null ? 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;
var oldCh = oldVnode.children;
var ch = vnode.children;
if (oldVnode === vnode)
return;
if (vnode.data !== undefined) {
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 patch(oldVnode, vnode) {
var i, elm, parent;
var insertedVnodeQueue = [];
for (i = 0; i < cbs.pre.length; ++i)
cbs.pre[i]();
if (!isVnode(oldVnode)) {
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;
};
}
exports.init = init;
},{"./h":1,"./htmldomapi":2,"./is":3,"./thunk":5,"./vnode":6}],5:[function(require,module,exports){
"use strict";
var h_1 = require("./h");
function copyToThunk(vnode, thunk) {
thunk.elm = vnode.elm;
vnode.data.fn = thunk.data.fn;
vnode.data.args = thunk.data.args;
thunk.data = vnode.data;
thunk.children = vnode.children;
thunk.text = vnode.text;
thunk.elm = vnode.elm;
}
function init(thunk) {
var cur = thunk.data;
var vnode = cur.fn.apply(undefined, cur.args);
copyToThunk(vnode, thunk);
}
function prepatch(oldVnode, thunk) {
var i, old = oldVnode.data, cur = thunk.data;
var oldArgs = old.args, args = cur.args;
if (old.fn !== cur.fn || oldArgs.length !== args.length) {
copyToThunk(cur.fn.apply(undefined, args), thunk);
}
for (i = 0; i < args.length; ++i) {
if (oldArgs[i] !== args[i]) {
copyToThunk(cur.fn.apply(undefined, args), thunk);
return;
}
}
copyToThunk(oldVnode, thunk);
}
exports.thunk = function thunk(sel, key, fn, args) {
if (args === undefined) {
args = fn;
fn = key;
key = undefined;
}
return h_1.h(sel, {
key: key,
hook: { init: init, prepatch: prepatch },
fn: fn,
args: args
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = exports.thunk;
},{"./h":1}],6:[function(require,module,exports){
"use strict";
function vnode(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 };
}
exports.vnode = vnode;
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = vnode;
},{}]},{},[4])(4)
});
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i < children.length; ++i) {\n            var childData = children[i].data;\n            if (childData !== undefined) {\n                addNS(childData, children[i].children, children[i].sel);\n            }\n        }\n    }\n}\nfunction h(sel, b, c) {\n    var data = {}, children, text, i;\n    if (c !== undefined) {\n        data = b;\n        if (is.array(c)) {\n            children = c;\n        }\n        else if (is.primitive(c)) {\n            text = c;\n        }\n        else if (c && c.sel) {\n            children = [c];\n        }\n    }\n    else if (b !== undefined) {\n        if (is.array(b)) {\n            children = b;\n        }\n        else if (is.primitive(b)) {\n            text = b;\n        }\n        else if (b && b.sel) {\n            children = [b];\n        }\n        else {\n            data = b;\n        }\n    }\n    if (is.array(children)) {\n        for (i = 0; i < children.length; ++i) {\n            if (is.primitive(children[i]))\n                children[i] = vnode_1.vnode(undefined, undefined, undefined, children[i]);\n        }\n    }\n    if (sel[0] === 's' && sel[1] === 'v' && sel[2] === 'g' &&\n        (sel.length === 3 || sel[3] === '.' || sel[3] === '#')) {\n        addNS(data, children, sel);\n    }\n    return vnode_1.vnode(sel, data, children, text, undefined);\n}\nexports.h = h;\n;\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.default = h;\n//# sourceMappingURL=h.js.map","\"use strict\";\nfunction createElement(tagName) {\n    return document.createElement(tagName);\n}\nfunction createElementNS(namespaceURI, qualifiedName) {\n    return document.createElementNS(namespaceURI, qualifiedName);\n}\nfunction createTextNode(text) {\n    return document.createTextNode(text);\n}\nfunction createComment(text) {\n    return document.createComment(text);\n}\nfunction insertBefore(parentNode, newNode, referenceNode) {\n    parentNode.insertBefore(newNode, referenceNode);\n}\nfunction removeChild(node, child) {\n    node.removeChild(child);\n}\nfunction appendChild(node, child) {\n    node.appendChild(child);\n}\nfunction parentNode(node) {\n    return node.parentNode;\n}\nfunction nextSibling(node) {\n    return node.nextSibling;\n}\nfunction tagName(elm) {\n    return elm.tagName;\n}\nfunction setTextContent(node, text) {\n    node.textContent = text;\n}\nfunction getTextContent(node) {\n    return node.textContent;\n}\nfunction isElement(node) {\n    return node.nodeType === 1;\n}\nfunction isText(node) {\n    return node.nodeType === 3;\n}\nfunction isComment(node) {\n    return node.nodeType === 8;\n}\nexports.htmlDomApi = {\n    createElement: createElement,\n    createElementNS: createElementNS,\n    createTextNode: createTextNode,\n    createComment: createComment,\n    insertBefore: insertBefore,\n    removeChild: removeChild,\n    appendChild: appendChild,\n    parentNode: parentNode,\n    nextSibling: nextSibling,\n    tagName: tagName,\n    setTextContent: setTextContent,\n    getTextContent: getTextContent,\n    isElement: isElement,\n    isText: isText,\n    isComment: isComment,\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.default = exports.htmlDomApi;\n//# sourceMappingURL=htmldomapi.js.map","\"use strict\";\nexports.array = Array.isArray;\nfunction primitive(s) {\n    return typeof s === 'string' || typeof s === 'number';\n}\nexports.primitive = primitive;\n//# sourceMappingURL=is.js.map","\"use strict\";\nvar vnode_1 = require(\"./vnode\");\nvar is = require(\"./is\");\nvar htmldomapi_1 = require(\"./htmldomapi\");\nfunction isUndef(s) { return s === undefined; }\nfunction isDef(s) { return s !== undefined; }\nvar emptyNode = vnode_1.default('', {}, [], undefined, undefined);\nfunction sameVnode(vnode1, vnode2) {\n    return vnode1.key === vnode2.key && vnode1.sel === vnode2.sel;\n}\nfunction isVnode(vnode) {\n    return vnode.sel !== undefined;\n}\nfunction createKeyToOldIdx(children, beginIdx, endIdx) {\n    var i, map = {}, key, ch;\n    for (i = beginIdx; i <= endIdx; ++i) {\n        ch = children[i];\n        if (ch != null) {\n            key = ch.key;\n            if (key !== undefined)\n                map[key] = i;\n        }\n    }\n    return map;\n}\nvar hooks = ['create', 'update', 'remove', 'destroy', 'pre', 'post'];\nvar h_1 = require(\"./h\");\nexports.h = h_1.h;\nvar thunk_1 = require(\"./thunk\");\nexports.thunk = thunk_1.thunk;\nfunction init(modules, domApi) {\n    var i, j, cbs = {};\n    var api = domApi !== undefined ? domApi : htmldomapi_1.default;\n    for (i = 0; i < hooks.length; ++i) {\n        cbs[hooks[i]] = [];\n        for (j = 0; j < modules.length; ++j) {\n            var hook = modules[j][hooks[i]];\n            if (hook !== undefined) {\n                cbs[hooks[i]].push(hook);\n            }\n        }\n    }\n    function emptyNodeAt(elm) {\n        var id = elm.id ? '#' + elm.id : '';\n        var c = elm.className ? '.' + elm.className.split(' ').join('.') : '';\n        return vnode_1.default(api.tagName(elm).toLowerCase() + id + c, {}, [], undefined, elm);\n    }\n    function createRmCb(childElm, listeners) {\n        return function rmCb() {\n            if (--listeners === 0) {\n                var parent_1 = api.parentNode(childElm);\n                api.removeChild(parent_1, childElm);\n            }\n        };\n    }\n    function createElm(vnode, insertedVnodeQueue) {\n        var i, data = vnode.data;\n        if (data !== undefined) {\n            if (isDef(i = data.hook) && isDef(i = i.init)) {\n                i(vnode);\n                data = vnode.data;\n            }\n        }\n        var children = vnode.children, sel = vnode.sel;\n        if (sel === '!') {\n            if (isUndef(vnode.text)) {\n                vnode.text = '';\n            }\n            vnode.elm = api.createComment(vnode.text);\n        }\n        else if (sel !== undefined) {\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            var elm = vnode.elm = isDef(data) && isDef(i = data.ns) ? api.createElementNS(i, tag)\n                : api.createElement(tag);\n            if (hash < dot)\n                elm.id = sel.slice(hash + 1, dot);\n            if (dotIdx > 0)\n                elm.className = sel.slice(dot + 1).replace(/\\./g, ' ');\n            if (is.array(children)) {\n                for (i = 0; i < children.length; ++i) {\n                    var ch = children[i];\n                    if (ch != null) {\n                        api.appendChild(elm, createElm(ch, insertedVnodeQueue));\n                    }\n                }\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)\n                cbs.create[i](emptyNode, vnode);\n            i = vnode.data.hook; // Reuse variable\n            if (isDef(i)) {\n                if (i.create)\n                    i.create(emptyNode, vnode);\n                if (i.insert)\n                    insertedVnodeQueue.push(vnode);\n            }\n        }\n        else {\n            vnode.elm = api.createTextNode(vnode.text);\n        }\n        return vnode.elm;\n    }\n    function addVnodes(parentElm, before, vnodes, startIdx, endIdx, insertedVnodeQueue) {\n        for (; startIdx <= endIdx; ++startIdx) {\n            var ch = vnodes[startIdx];\n            if (ch != null) {\n                api.insertBefore(parentElm, createElm(ch, insertedVnodeQueue), before);\n            }\n        }\n    }\n    function invokeDestroyHook(vnode) {\n        var i, j, data = vnode.data;\n        if (data !== undefined) {\n            if (isDef(i = data.hook) && isDef(i = i.destroy))\n                i(vnode);\n            for (i = 0; i < cbs.destroy.length; ++i)\n                cbs.destroy[i](vnode);\n            if (vnode.children !== undefined) {\n                for (j = 0; j < vnode.children.length; ++j) {\n                    i = vnode.children[j];\n                    if (i != null && typeof i !== \"string\") {\n                        invokeDestroyHook(i);\n                    }\n                }\n            }\n        }\n    }\n    function removeVnodes(parentElm, vnodes, startIdx, endIdx) {\n        for (; startIdx <= endIdx; ++startIdx) {\n            var i_1 = void 0, listeners = void 0, rm = void 0, ch = vnodes[startIdx];\n            if (ch != null) {\n                if (isDef(ch.sel)) {\n                    invokeDestroyHook(ch);\n                    listeners = cbs.remove.length + 1;\n                    rm = createRmCb(ch.elm, listeners);\n                    for (i_1 = 0; i_1 < cbs.remove.length; ++i_1)\n                        cbs.remove[i_1](ch, rm);\n                    if (isDef(i_1 = ch.data) && isDef(i_1 = i_1.hook) && isDef(i_1 = i_1.remove)) {\n                        i_1(ch, rm);\n                    }\n                    else {\n                        rm();\n                    }\n                }\n                else {\n                    api.removeChild(parentElm, ch.elm);\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;\n        var idxInOld;\n        var elmToMove;\n        var before;\n        while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {\n            if (oldStartVnode == null) {\n                oldStartVnode = oldCh[++oldStartIdx]; // Vnode might have been moved left\n            }\n            else if (oldEndVnode == null) {\n                oldEndVnode = oldCh[--oldEndIdx];\n            }\n            else if (newStartVnode == null) {\n                newStartVnode = newCh[++newStartIdx];\n            }\n            else if (newEndVnode == null) {\n                newEndVnode = newCh[--newEndIdx];\n            }\n            else if (sameVnode(oldStartVnode, newStartVnode)) {\n                patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);\n                oldStartVnode = oldCh[++oldStartIdx];\n                newStartVnode = newCh[++newStartIdx];\n            }\n            else if (sameVnode(oldEndVnode, newEndVnode)) {\n                patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);\n                oldEndVnode = oldCh[--oldEndIdx];\n                newEndVnode = newCh[--newEndIdx];\n            }\n            else if (sameVnode(oldStartVnode, newEndVnode)) {\n                patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);\n                api.insertBefore(parentElm, oldStartVnode.elm, api.nextSibling(oldEndVnode.elm));\n                oldStartVnode = oldCh[++oldStartIdx];\n                newEndVnode = newCh[--newEndIdx];\n            }\n            else if (sameVnode(oldEndVnode, newStartVnode)) {\n                patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);\n                api.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);\n                oldEndVnode = oldCh[--oldEndIdx];\n                newStartVnode = newCh[++newStartIdx];\n            }\n            else {\n                if (oldKeyToIdx === undefined) {\n                    oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx);\n                }\n                idxInOld = oldKeyToIdx[newStartVnode.key];\n                if (isUndef(idxInOld)) {\n                    api.insertBefore(parentElm, createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm);\n                    newStartVnode = newCh[++newStartIdx];\n                }\n                else {\n                    elmToMove = oldCh[idxInOld];\n                    if (elmToMove.sel !== newStartVnode.sel) {\n                        api.insertBefore(parentElm, createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm);\n                    }\n                    else {\n                        patchVnode(elmToMove, newStartVnode, insertedVnodeQueue);\n                        oldCh[idxInOld] = undefined;\n                        api.insertBefore(parentElm, elmToMove.elm, oldStartVnode.elm);\n                    }\n                    newStartVnode = newCh[++newStartIdx];\n                }\n            }\n        }\n        if (oldStartIdx > oldEndIdx) {\n            before = newCh[newEndIdx + 1] == null ? null : newCh[newEndIdx + 1].elm;\n            addVnodes(parentElm, before, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);\n        }\n        else if (newStartIdx > newEndIdx) {\n            removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);\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;\n        var oldCh = oldVnode.children;\n        var ch = vnode.children;\n        if (oldVnode === vnode)\n            return;\n        if (vnode.data !== undefined) {\n            for (i = 0; i < cbs.update.length; ++i)\n                cbs.update[i](oldVnode, vnode);\n            i = vnode.data.hook;\n            if (isDef(i) && isDef(i = i.update))\n                i(oldVnode, vnode);\n        }\n        if (isUndef(vnode.text)) {\n            if (isDef(oldCh) && isDef(ch)) {\n                if (oldCh !== ch)\n                    updateChildren(elm, oldCh, ch, insertedVnodeQueue);\n            }\n            else if (isDef(ch)) {\n                if (isDef(oldVnode.text))\n                    api.setTextContent(elm, '');\n                addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);\n            }\n            else if (isDef(oldCh)) {\n                removeVnodes(elm, oldCh, 0, oldCh.length - 1);\n            }\n            else if (isDef(oldVnode.text)) {\n                api.setTextContent(elm, '');\n            }\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    return function patch(oldVnode, vnode) {\n        var i, elm, parent;\n        var insertedVnodeQueue = [];\n        for (i = 0; i < cbs.pre.length; ++i)\n            cbs.pre[i]();\n        if (!isVnode(oldVnode)) {\n            oldVnode = emptyNodeAt(oldVnode);\n        }\n        if (sameVnode(oldVnode, vnode)) {\n            patchVnode(oldVnode, vnode, insertedVnodeQueue);\n        }\n        else {\n            elm = oldVnode.elm;\n            parent = api.parentNode(elm);\n            createElm(vnode, insertedVnodeQueue);\n            if (parent !== null) {\n                api.insertBefore(parent, vnode.elm, api.nextSibling(elm));\n                removeVnodes(parent, [oldVnode], 0, 0);\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)\n            cbs.post[i]();\n        return vnode;\n    };\n}\nexports.init = init;\n//# sourceMappingURL=snabbdom.js.map","\"use strict\";\nvar h_1 = require(\"./h\");\nfunction copyToThunk(vnode, thunk) {\n    thunk.elm = vnode.elm;\n    vnode.data.fn = thunk.data.fn;\n    vnode.data.args = thunk.data.args;\n    thunk.data = vnode.data;\n    thunk.children = vnode.children;\n    thunk.text = vnode.text;\n    thunk.elm = vnode.elm;\n}\nfunction init(thunk) {\n    var cur = thunk.data;\n    var vnode = cur.fn.apply(undefined, cur.args);\n    copyToThunk(vnode, thunk);\n}\nfunction prepatch(oldVnode, thunk) {\n    var i, old = oldVnode.data, cur = thunk.data;\n    var oldArgs = old.args, args = cur.args;\n    if (old.fn !== cur.fn || oldArgs.length !== args.length) {\n        copyToThunk(cur.fn.apply(undefined, args), thunk);\n    }\n    for (i = 0; i < args.length; ++i) {\n        if (oldArgs[i] !== args[i]) {\n            copyToThunk(cur.fn.apply(undefined, args), thunk);\n            return;\n        }\n    }\n    copyToThunk(oldVnode, thunk);\n}\nexports.thunk = function thunk(sel, key, fn, args) {\n    if (args === undefined) {\n        args = fn;\n        fn = key;\n        key = undefined;\n    }\n    return h_1.h(sel, {\n        key: key,\n        hook: { init: init, prepatch: prepatch },\n        fn: fn,\n        args: args\n    });\n};\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.default = exports.thunk;\n//# sourceMappingURL=thunk.js.map","\"use strict\";\nfunction vnode(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}\nexports.vnode = vnode;\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.default = vnode;\n//# sourceMappingURL=vnode.js.map"]}