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refactor array flattening into diff engine

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This commit is contained in:
Leo Horie 2014-07-15 23:26:26 -04:00
parent 2b304fbabc
commit 3806d2f53d
1 changed files with 11 additions and 12 deletions
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23
mithril.js
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@ -20,18 +20,7 @@ Mithril = m = new function app(window) {
}
if (classes.length > 0) cell.attrs[classAttrName] = classes.join(" ")
var children = hasAttrs ? args[2] : args[1]
if (children instanceof Array) {
cell.children = []
for (var i = 0; i < children.length; i++) {
var child = children[i]
if (child instanceof Array) children.push.apply(cell.children, child)
else cell.children.push(child)
}
}
else {
cell.children = children
}
cell.children = hasAttrs ? args[2] : args[1]
for (var attrName in attrs) {
if (attrName == classAttrName) cell.attrs[attrName] = (cell.attrs[attrName] || "") + " " + attrs[attrName]
@ -58,6 +47,7 @@ Mithril = m = new function app(window) {
}
if (dataType == "[object Array]") {
data = flatten(data)
var nodes = [], intact = cached.length === data.length, subArrayCount = 0
var DELETION = 1, INSERTION = 2 , MOVE = 3
@ -280,6 +270,15 @@ Mithril = m = new function app(window) {
}
return nodes
}
function flatten(data) {
var flattened = []
for (var i = 0; i < data.length; i++) {
var item = data[i]
if (item instanceof Array) flattened.push.apply(flattened, flatten(item))
else flattened.push(item)
}
return flattened
}
function autoredraw(callback, object, group) {
return function(e) {
e = e || event