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Improve $tw.each() and $tw.modules.applyMethods()

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This commit is contained in:
Jeremy Ruston 2012-12-13 21:31:19 +00:00
parent d0ebb159df
commit 7c712c4e03
1 changed files with 24 additions and 13 deletions
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27
core/boot.js
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@ -120,23 +120,30 @@ $tw.utils.hop = function(object,property) {
};
/*
Iterate through all the own properties of an object. Callback is invoked with (element,title,object)
Determine if a value is an array
*/
$tw.utils.isArray = function(value) {
return Object.prototype.toString.call(value) == "[object Array]";
};
/*
Iterate through all the own properties of an object or array. Callback is invoked with (element,title,object)
*/
$tw.utils.each = function(object,callback) {
var f;
if(object) {
for(var f in object) {
if($tw.utils.isArray(object)) {
for(f=0; f<object.length; f++) {
callback(object[f],f,object);
}
} else {
for(f in object) {
if($tw.utils.hop(object,f)) {
callback(object[f],f,object);
}
}
}
}
/*
Determine if a value is an array
*/
$tw.utils.isArray = function(value) {
return Object.prototype.toString.call(value) == "[object Array]";
};
/*
@ -426,11 +433,15 @@ $tw.modules.getModulesByTypeAsHashmap = function(moduleType,nameField) {
Apply the exports of the modules of a particular type to a target object
*/
$tw.modules.applyMethods = function(moduleType,targetObject) {
if(!targetObject) {
targetObject = {};
}
$tw.modules.forEachModuleOfType(moduleType,function(title,module) {
$tw.utils.each(module,function(element,title,object) {
targetObject[title] = module[title];
});
});
return targetObject;
};
/////////////////////////// Barebones tiddler object