import {avalon, directives} from '../seed/core'
export var eventMap = avalon.oneObject('animationend,blur,change,input,'+
'click,dblclick,focus,keydown,keypress,keyup,mousedown,mouseenter,'+
'mouseleave,mousemove,mouseout,mouseover,mouseup,scan,scroll,submit','on')
export function parseAttributes(dirs, tuple ) {
var node = tuple[0], uniq = {}, bindings = []
var hasIf = false
for (var name in dirs) {
var value = dirs[name]
var arr = name.split('-')
// ms-click
if(name in node.props){
var attrName = name
}else{
attrName = ':'+name.slice(3)
}
if (eventMap[arr[1]]) {
arr.splice(1, 0, 'on')
}
//ms-on-click
if (arr[1] === 'on') {
arr[3] = parseFloat(arr[3]) || 0
}
var type = arr[1]
if(type === 'controller' || type === 'important')
continue
Eif (directives[type]) {
var binding = {
type: type,
param: arr[2],
attrName: attrName,
name: arr.join('-'),
expr: value,
priority: directives[type].priority || type.charCodeAt(0) * 100
}
if(type === 'if'){
hasIf = true
}
if (type === 'on') {
binding.priority += arr[3]
}
Eif (!uniq[binding.name]) {
uniq[binding.name] = value
bindings.push(binding)
if (type === 'for') {
return [avalon.mix(binding, tuple[3])]
}
}
}
}
bindings.sort(byPriority)
if(hasIf){
var ret = []
for(var i = 0, el; el = bindings[i++];){
ret.push(el)
Eif(el.type === 'if'){
return ret
}
}
}
return bindings
}
export function byPriority(a, b) {
return a.priority - b.priority
} |