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fix class/className concat bug when they're defined in both selector and attrs

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This commit is contained in:
Leo Horie 2014-07-04 22:47:10 -04:00
parent 4163b11fde
commit dd9d9c1da8
1 changed files with 11 additions and 16 deletions
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27
mithril.js
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@ -1,5 +1,4 @@
Mithril = m = new function app(window) {
var selectorCache = {}
var type = {}.toString
var parser = /(?:(^|#|\.)([^#\.\[\]]+))|(\[.+?\])/g, attrParser = /\[(.+?)(?:=("|'|)(.*?)\2)?\]/
@ -8,23 +7,19 @@ Mithril = m = new function app(window) {
var hasAttrs = 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"
var cell = selectorCache[args[0]]
if (cell === undefined) {
selectorCache[args[0]] = cell = {tag: "div", attrs: {}}
var match, classes = []
while (match = parser.exec(args[0])) {
if (match[1] == "") cell.tag = match[2]
else if (match[1] == "#") cell.attrs.id = match[2]
else if (match[1] == ".") classes.push(match[2])
else if (match[3][0] == "[") {
var pair = attrParser.exec(match[3])
cell.attrs[pair[1]] = pair[3] || (pair[2] ? "" :true)
}
var cell = {tag: "div", attrs: {}}
var match, classes = []
while (match = parser.exec(args[0])) {
if (match[1] == "") cell.tag = match[2]
else if (match[1] == "#") cell.attrs.id = match[2]
else if (match[1] == ".") classes.push(match[2])
else if (match[3][0] == "[") {
var pair = attrParser.exec(match[3])
cell.attrs[pair[1]] = pair[3] || (pair[2] ? "" :true)
}
if (classes.length > 0) cell.attrs[classAttrName] = classes.join(" ")
}
cell = clone(cell)
cell.attrs = clone(cell.attrs)
if (classes.length > 0) cell.attrs[classAttrName] = classes.join(" ")
cell.children = hasAttrs ? args[2] : args[1]
for (var attrName in attrs) {
if (attrName == classAttrName) cell.attrs[attrName] = (cell.attrs[attrName] || "") + " " + attrs[attrName]