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Bundled output for commit ae27c0ff18 [skip ci]

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Gandalf-the-Bot 2017-10-04 22:02:02 +00:00
parent ae27c0ff18
commit 77378af232
3 changed files with 83 additions and 63 deletions
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2
README.md
View file

@ -18,7 +18,7 @@ mithril.js [![NPM Version](https://img.shields.io/npm/v/mithril.svg)](https://ww
## What is Mithril?
A modern client-side Javascript framework for building Single Page Applications. It's small (<!-- size -->8.43 KB<!-- /size --> gzipped), fast and provides routing and XHR utilities out of the box.
A modern client-side Javascript framework for building Single Page Applications. It's small (<!-- size -->8.42 KB<!-- /size --> gzipped), fast and provides routing and XHR utilities out of the box.
Mithril is used by companies like Vimeo and Nike, and open source platforms like Lichess 👍.

54
mithril.js
View file

@ -1,7 +1,7 @@
;(function() {
"use strict"
function Vnode(tag, key, attrs0, children, text, dom) {
return {tag: tag, key: key, attrs: attrs0, children: children, text: text, dom: dom, domSize: undefined, state: undefined, _state: undefined, events: undefined, instance: undefined, skip: false}
return {tag: tag, key: key, attrs: attrs0, children: children, text: text, dom: dom, domSize: undefined, state: undefined, events: undefined, instance: undefined, skip: false}
}
Vnode.normalize = function(node) {
if (Array.isArray(node)) return Vnode("[", undefined, undefined, Vnode.normalizeChildren(node), undefined, undefined)
@ -398,6 +398,22 @@ var coreRenderer = function($window) {
function getNameSpace(vnode) {
return vnode.attrs && vnode.attrs.xmlns || nameSpace[vnode.tag]
}
//sanity check to discourage people from doing `vnode.state = ...`
function checkState(vnode, original) {
if (vnode.state !== original) throw new Error("`vnode.state` must not be modified")
}
//Note: the hook is passed as the `this` argument to allow proxying the
//arguments without requiring a full array allocation to do so. It also
//takes advantage of the fact the current `vnode` is the first argument in
//all lifecycle methods.
function callHook(vnode) {
var original = vnode.state
try {
return this.apply(original, arguments)
} finally {
checkState(vnode, original)
}
}
//create
function createNodes(parent, vnodes, start, end, hooks, nextSibling, ns) {
for (var i = start; i < end; i++) {
@ -495,10 +511,9 @@ var coreRenderer = function($window) {
sentinel.$$reentrantLock$$ = true
vnode.state = (vnode.tag.prototype != null && typeof vnode.tag.prototype.view === "function") ? new vnode.tag(vnode) : vnode.tag(vnode)
}
vnode._state = vnode.state
if (vnode.attrs != null) initLifecycle(vnode.attrs, vnode, hooks)
initLifecycle(vnode._state, vnode, hooks)
vnode.instance = Vnode.normalize(vnode._state.view.call(vnode.state, vnode))
initLifecycle(vnode.state, vnode, hooks)
vnode.instance = Vnode.normalize(callHook.call(vnode.state.view, vnode))
if (vnode.instance === vnode) throw Error("A view cannot return the vnode it received as argument")
sentinel.$$reentrantLock$$ = null
}
@ -612,7 +627,6 @@ var coreRenderer = function($window) {
var oldTag = old.tag, tag = vnode.tag
if (oldTag === tag) {
vnode.state = old.state
vnode._state = old._state
vnode.events = old.events
if (!recycling && shouldNotUpdate(vnode, old)) return
if (typeof oldTag === "string") {
@ -692,10 +706,10 @@ var coreRenderer = function($window) {
if (recycling) {
initComponent(vnode, hooks)
} else {
vnode.instance = Vnode.normalize(vnode._state.view.call(vnode.state, vnode))
vnode.instance = Vnode.normalize(callHook.call(vnode.state.view, vnode))
if (vnode.instance === vnode) throw Error("A view cannot return the vnode it received as argument")
if (vnode.attrs != null) updateLifecycle(vnode.attrs, vnode, hooks)
updateLifecycle(vnode._state, vnode, hooks)
updateLifecycle(vnode.state, vnode, hooks)
}
if (vnode.instance != null) {
if (old.instance == null) createNode(parent, vnode.instance, hooks, ns, nextSibling)
@ -778,15 +792,16 @@ var coreRenderer = function($window) {
}
function removeNode(vnode, context) {
var expected = 1, called = 0
var original = vnode.state
if (vnode.attrs && typeof vnode.attrs.onbeforeremove === "function") {
var result = vnode.attrs.onbeforeremove.call(vnode.state, vnode)
var result = callHook.call(vnode.attrs.onbeforeremove, vnode)
if (result != null && typeof result.then === "function") {
expected++
result.then(continuation, continuation)
}
}
if (typeof vnode.tag !== "string" && typeof vnode._state.onbeforeremove === "function") {
var result = vnode._state.onbeforeremove.call(vnode.state, vnode)
if (typeof vnode.tag !== "string" && typeof vnode.state.onbeforeremove === "function") {
var result = callHook.call(vnode.state.onbeforeremove, vnode)
if (result != null && typeof result.then === "function") {
expected++
result.then(continuation, continuation)
@ -795,6 +810,7 @@ var coreRenderer = function($window) {
continuation()
function continuation() {
if (++called === expected) {
checkState(vnode, original)
onremove(vnode)
if (vnode.dom) {
var count0 = vnode.domSize || 1
@ -818,9 +834,9 @@ var coreRenderer = function($window) {
if (parent != null) parent.removeChild(node)
}
function onremove(vnode) {
if (vnode.attrs && typeof vnode.attrs.onremove === "function") vnode.attrs.onremove.call(vnode.state, vnode)
if (vnode.attrs && typeof vnode.attrs.onremove === "function") callHook.call(vnode.attrs.onremove, vnode)
if (typeof vnode.tag !== "string") {
if (typeof vnode._state.onremove === "function") vnode._state.onremove.call(vnode.state, vnode)
if (typeof vnode.state.onremove === "function") callHook.call(vnode.state.onremove, vnode)
if (vnode.instance != null) onremove(vnode.instance)
} else {
var children = vnode.children
@ -974,16 +990,20 @@ var coreRenderer = function($window) {
}
//lifecycle
function initLifecycle(source, vnode, hooks) {
if (typeof source.oninit === "function") source.oninit.call(vnode.state, vnode)
if (typeof source.oncreate === "function") hooks.push(source.oncreate.bind(vnode.state, vnode))
if (typeof source.oninit === "function") callHook.call(source.oninit, vnode)
if (typeof source.oncreate === "function") hooks.push(callHook.bind(source.oncreate, vnode))
}
function updateLifecycle(source, vnode, hooks) {
if (typeof source.onupdate === "function") hooks.push(source.onupdate.bind(vnode.state, vnode))
if (typeof source.onupdate === "function") hooks.push(callHook.bind(source.onupdate, vnode))
}
function shouldNotUpdate(vnode, old) {
var forceVnodeUpdate, forceComponentUpdate
if (vnode.attrs != null && typeof vnode.attrs.onbeforeupdate === "function") forceVnodeUpdate = vnode.attrs.onbeforeupdate.call(vnode.state, vnode, old)
if (typeof vnode.tag !== "string" && typeof vnode._state.onbeforeupdate === "function") forceComponentUpdate = vnode._state.onbeforeupdate.call(vnode.state, vnode, old)
if (vnode.attrs != null && typeof vnode.attrs.onbeforeupdate === "function") {
forceVnodeUpdate = callHook.call(vnode.attrs.onbeforeupdate, vnode, old)
}
if (typeof vnode.tag !== "string" && typeof vnode.state.onbeforeupdate === "function") {
forceComponentUpdate = callHook.call(vnode.state.onbeforeupdate, vnode, old)
}
if (!(forceVnodeUpdate === undefined && forceComponentUpdate === undefined) && !forceVnodeUpdate && !forceComponentUpdate) {
vnode.dom = old.dom
vnode.domSize = old.domSize

90
mithril.min.js vendored
View file

@ -1,45 +1,45 @@
(function(){function y(b,d,h,k,q,m){return{tag:b,key:d,attrs:h,children:k,text:q,dom:m,domSize:void 0,state:void 0,_state:void 0,events:void 0,instance:void 0,skip:!1}}function O(b){for(var d in b)if(G.call(b,d))return!1;return!0}function A(b){var d=arguments[1],h=2;if(null==b||"string"!==typeof b&&"function"!==typeof b&&"function"!==typeof b.view)throw Error("The selector must be either a string or a component.");if("string"===typeof b){var k;if(!(k=P[b])){var q="div";for(var m=[],l={};k=R.exec(b);){var r=
k[1],f=k[2];""===r&&""!==f?q=f:"#"===r?l.id=f:"."===r?m.push(f):"["===k[3][0]&&((r=k[6])&&(r=r.replace(/\\(["'])/g,"$1").replace(/\\\\/g,"\\")),"class"===k[4]?m.push(r):l[k[4]]=""===r?r:r||!0)}0<m.length&&(l.className=m.join(" "));k=P[b]={tag:q,attrs:l}}}if(null==d)d={};else if("object"!==typeof d||null!=d.tag||Array.isArray(d))d={},h=1;if(arguments.length===h+1)q=arguments[h],Array.isArray(q)||(q=[q]);else for(q=[];h<arguments.length;)q.push(arguments[h++]);h=y.normalizeChildren(q);if("string"===
typeof b){q=!1;var n,p;m=d.className||d["class"];if(!O(k.attrs)&&!O(d)){l={};for(var a in d)G.call(d,a)&&(l[a]=d[a]);d=l}for(a in k.attrs)G.call(k.attrs,a)&&(d[a]=k.attrs[a]);void 0!==m&&(void 0!==d["class"]&&(d["class"]=void 0,d.className=m),null!=k.attrs.className&&(d.className=k.attrs.className+" "+m));for(a in d)if(G.call(d,a)&&"key"!==a){q=!0;break}Array.isArray(h)&&1===h.length&&null!=h[0]&&"#"===h[0].tag?p=h[0].children:n=h;return y(k.tag,d.key,q?d:void 0,n,p)}return y(b,d.key,d,h)}function S(b){var d=
0,h=null,k="function"===typeof requestAnimationFrame?requestAnimationFrame:setTimeout;return function(){var q=Date.now()-d;null===h&&(h=k(function(){h=null;b();d=Date.now()},16-q))}}y.normalize=function(b){return Array.isArray(b)?y("[",void 0,void 0,y.normalizeChildren(b),void 0,void 0):null!=b&&"object"!==typeof b?y("#",void 0,void 0,!1===b?"":b,void 0,void 0):b};y.normalizeChildren=function(b){for(var d=0;d<b.length;d++)b[d]=y.normalize(b[d]);return b};var R=/(?:(^|#|\.)([^#\.\[\]]+))|(\[(.+?)(?:\s*=\s*("|'|)((?:\\["'\]]|.)*?)\5)?\])/g,
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p+1,m),b,q));return}}if(!b)a:{if(null!=c.pool&&Math.abs(c.pool.length-e.length)<=Math.abs(c.length-e.length)&&(b=e[0]&&e[0].children&&e[0].children.length||0,Math.abs((c.pool[0]&&c.pool[0].children&&c.pool[0].children.length||0)-b)<=Math.abs((c[0]&&c[0].children&&c[0].children.length||0)-b))){b=!0;break a}b=!1}if(b){var C=c.pool;c=c.concat(c.pool)}p=x=0;for(var v=c.length-1,F=e.length-1,u;v>=x&&F>=p;){var z=c[x],t=e[p];if(z!==t||b)if(null==z)x++;else if(null==t)p++;else if(z.key===t.key){var B=null!=
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