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some refactoring and some work on the doc interface for actions...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2014-10-06 03:52:20 +04:00
parent d4c7b96486
commit 3cc2430a15
1 changed files with 48 additions and 30 deletions
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78
ui (gen4)/lib/actions.js
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@ -82,35 +82,6 @@ function args2array(args){
}
// collect all the handlers from the inheritance chain and arrange
// them up-down, first defined to last...
var _collect_handlers =
module._collect_handlers =
function _collect_handlers(obj, name){
var handlers = []
var cur = obj
while(cur.__proto__ != null){
// get action "event" handlers...
if(cur.hasOwnProperty('_action_handlers')
&& name in cur._action_handlers){
handlers.splice.apply(handlers,
[handlers.length, 0].concat(cur._action_handlers[name]))
}
// get the overloading action...
// NOTE: this will get all the handlers including the root
// and the current handlers...
// NOTE: this will ignore "shadows" that are not actions...
if(cur.hasOwnProperty(name) && cur[name] instanceof Action){
handlers.push(cur[name].func)
}
cur = cur.__proto__
}
return handlers
}
/*********************************************************************/
@ -170,7 +141,7 @@ function Action(name, doc, ldoc, func){
// ...searching the inheritance chain is not reliable as a
// method can be referenced more than once, both with the
// same as well as under different names...
var handlers = _collect_handlers(this, name)
var handlers = this.getHandlers(name)
.map(function(h){ return h.apply(that, args) })
// NOTE: this action will get included and called by the code
@ -234,6 +205,53 @@ module.MetaActions = {
return this.actions.length
},
// get action documentation...
getDoc: function(actions){
var res = {}
var that = this
actions = actions == null ? this.actions()
: typeof(actions) == typeof('str') ? [actions]
: actions
// get the first defined set of docs in the inheritance chain...
actions.forEach(function(n){
var cur = that
while(cur.__proto__ != null){
if(cur[n].doc != null){
res[n] = [ cur[n].doc, cur[n].long_doc ]
break
}
cur = cur.__proto__
}
})
return res
},
// collect all the handlers from the inheritance chain and arrange
// them up-down, first defined to last...
getHandlers: function(name){
var handlers = []
var cur = this
while(cur.__proto__ != null){
// get action "event" handlers...
if(cur.hasOwnProperty('_action_handlers')
&& name in cur._action_handlers){
handlers.splice.apply(handlers,
[handlers.length, 0].concat(cur._action_handlers[name]))
}
// get the overloading action...
// NOTE: this will get all the handlers including the root
// and the current handlers...
// NOTE: this will ignore "shadows" that are not actions...
if(cur.hasOwnProperty(name) && cur[name] instanceof Action){
handlers.push(cur[name].func)
}
cur = cur.__proto__
}
return handlers
},
// Register an action callback...
//
// Register a post action callback