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m: Added splat support for m() constructor

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This commit is contained in:
Zolmeister 2014-08-31 01:22:05 -07:00
parent 4d79d91c57
commit 3dc6f1e16c
2 changed files with 41 additions and 18 deletions
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34
mithril.js
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@ -3,8 +3,21 @@ Mithril = m = new function app(window, undefined) {
var parser = /(?:(^|#|\.)([^#\.\[\]]+))|(\[.+?\])/g, attrParser = /\[(.+?)(?:=("|'|)(.*?)\2)?\]/
var voidElements = /AREA|BASE|BR|COL|COMMAND|EMBED|HR|IMG|INPUT|KEYGEN|LINK|META|PARAM|SOURCE|TR‌​ACK|WBR/
/*
* @typedef {String} Tag
* A string that looks like -> div.classname#id[param=one][param2=two]
* Which describes a DOM node
*/
/*
*
* @param {Tag} The DOM node tag
* @param {Object=[]} optional key-value pairs to be mapped to DOM attrs
* @param {...mNode=[]} Zero or more Mithril child nodes. Can be an array, or splat (optional)
*
*/
function m() {
var args = arguments
var args = Array.prototype.slice.call(arguments, 0)
var hasAttrs = args[1] != null && type.call(args[1]) == "[object Object]" && !("tag" in args[1]) && !("subtree" in args[1])
var attrs = hasAttrs ? args[1] : {}
var classAttrName = "class" in attrs ? "class" : "className"
@ -21,7 +34,14 @@ Mithril = m = new function app(window, undefined) {
}
if (classes.length > 0) cell.attrs[classAttrName] = classes.join(" ")
cell.children = hasAttrs ? args[2] : args[1]
var children = hasAttrs ? args[2] : args[1]
if (children instanceof Array) {
cell.children = children
}
else {
cell.children = hasAttrs ? args.slice(2) : args.slice(1)
}
for (var attrName in attrs) {
if (attrName == classAttrName) cell.attrs[attrName] = (cell.attrs[attrName] || "") + " " + attrs[attrName]
@ -197,7 +217,7 @@ Mithril = m = new function app(window, undefined) {
//schedule configs to be called. They are called after `build` finishes running
if (typeof data.attrs["config"] === "function") {
var context = cached.configContext = cached.configContext || {}
// bind
configs.push((function (data, node, isNew, context, cached) {
var args = [node, !isNew, context, cached]
@ -808,12 +828,12 @@ Mithril = m = new function app(window, undefined) {
if (options.dataType && options.dataType.toLowerCase() === "jsonp") {
var callbackKey = "mithril_callback_" + new Date().getTime() + "_" + (Math.round(Math.random() * 1e16)).toString(36);
var script = window.document.createElement("script");
window[callbackKey] = function(resp){
delete window[callbackKey];
window.document.body.removeChild(script);
options.onload({ type: "load", target: {
responseText: resp
responseText: resp
} });
};
@ -834,7 +854,7 @@ Mithril = m = new function app(window, undefined) {
e.preventDefault();
e.stopPropagation();
};
script.src = options.url
+ (options.url.indexOf("?") > 0 ? "&" : "?")
@ -889,7 +909,7 @@ Mithril = m = new function app(window, undefined) {
var deferred = m.deferred()
var serialize = xhrOptions.serialize = xhrOptions.dataType && xhrOptions.dataType.toLowerCase() === "jsonp"
? identity : xhrOptions.serialize || JSON.stringify
var deserialize = xhrOptions.deserialize = xhrOptions.dataType && xhrOptions.dataType.toLowerCase() === "jsonp"
var deserialize = xhrOptions.deserialize = xhrOptions.dataType && xhrOptions.dataType.toLowerCase() === "jsonp"
? identity : xhrOptions.deserialize || JSON.parse
var extract = xhrOptions.extract || function(xhr) {
return xhr.responseText.length === 0 && deserialize === JSON.parse ? null : xhr.responseText