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Update extend function for copying array of objects/arrays #2

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132 changes: 79 additions & 53 deletions dist/simpleBind.2.0.js
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Original file line number Diff line number Diff line change
@@ -1,75 +1,99 @@
var simpleBind = (function(sb){
return sb;
})(simpleBind||{});
simpleBind.util = (function(d,pub){
simpleBind.util = (function (d, pub) {

var getType = function(variable) {
var getType = function (variable) {
var type = typeof variable;
switch(type) {
switch (type) {
case 'object':
if(variable == null) return 'null';
if (variable == null) return 'null';
return variable instanceof Array ? 'array' : type;
default:
return type;
}
};

var extend = function(args) {
for(var i=1, len = args.length; i < len; ++i) {
var copyArrayWithoutReferences = function (arr) {
var toReturn = [];
for (var i = 0; i < arr.length; ++i) {
var type = getType(arr[i]);
switch (type) {
case 'object':
toReturn.push(pub.extend({}, arr[i]));
break;
case 'array':
toReturn.push(copyArrayWithoutReferences(arr[i]));
break;
default:
toReturn.push(arr[i]);
break;
}
}
return toReturn;
};

var extend = function (args) {
for (var i = 1, len = args.length; i < len; ++i) {
var src = args[i]
, target = args[0];
for(var key in src) {
var simpleExtend = getType(target[key]) != 'object' && getType(src[key]) != 'object';
if(simpleExtend) {
for (var key in src) {
var isArrayPresent = getType(src[key]) === 'array';
var simpleExtend = getType(target[key]) != 'object' && getType(src[key]) != 'object' && !isArrayPresent;
if (simpleExtend) {
target[key] = src[key];
} else {
target[key] = pub.extend(typeof target[key] == 'undefined' ? { } : target[key],src[key]);
if (isArrayPresent) {
target[key] = copyArrayWithoutReferences(src[key]);
} else {
target[key] = pub.extend(typeof target[key] == 'undefined' ? {} : target[key], src[key]);
}
}
}
}
return args.length ? args[0] : { };
return args.length ? args[0] : {};
};

pub.delay = (function(){
pub.delay = (function () {
var timer = 0;
return function(callback, ms){
clearTimeout (timer);
return function (callback, ms) {
clearTimeout(timer);
timer = setTimeout(callback, ms);
};
})();

pub.extend = function() {
pub.extend = function () {
return extend(arguments);
};

pub.getKeys = function(obj) {
if(Object.keys) {
pub.getKeys = function (obj) {
if (Object.keys) {
return Object.keys(obj);
} else {
arr = [];
for(var key in obj) {
for (var key in obj) {
arr.push(key);
}
return arr;
}
};

pub.getData = function(elem) {
var attrs, keys, data = { };
pub.getData = function (elem) {
var attrs, keys, data = {};
attrs = pub.getAttrs(elem);
keys = pub.getKeys(attrs);
for(var i=0; i < keys.length; ++i) {
if(keys[i].indexOf('data-') === 0) {
data[keys[i].substring(5,keys[i].length)] = attrs[keys[i]];
for (var i = 0; i < keys.length; ++i) {
if (keys[i].indexOf('data-') === 0) {
data[keys[i].substring(5, keys[i].length)] = attrs[keys[i]];
}
}
return data;
};

pub.getAttrs = function(elem) {
pub.getAttrs = function (elem) {
var attrs, obj = {};
attrs = elem.attributes;
for(var i=0; i < attrs.length; ++i) {
for (var i = 0; i < attrs.length; ++i) {
var attr = attrs.item(i);
obj[attr.nodeName] = (attr.hasOwnProperty('value')) ? attr.value : attr.nodeValue;
}
Expand All @@ -92,31 +116,31 @@ simpleBind.util = (function(d,pub){
// build an object so we could have SEO friendly
// binds and so that people don't have to rush
// to bind their objects immediately
pub.set = function(obj,str,val) {
pub.set = function (obj, str, val) {
str = str.split('.');
var finalProp = str.pop();
while(str.length) {
while (str.length) {
var key = str.shift();
obj[key] = typeof obj[key] == 'undefined' ? { } : obj[key];
obj[key] = typeof obj[key] == 'undefined' ? {} : obj[key];
obj = obj[key];
}
obj[finalProp] = val;
};

// Same as above but retrieves the value as a string or as an empty string
// if not set:
pub.get = function(obj,str) {
if(str == '$base' || str === '') return obj;
pub.get = function (obj, str) {
if (str == '$base' || str === '') return obj;
str = str.split('.');
for(var i=0; i < str.length; ++i) {
if(str[i] == '$base') {
for (var i = 0; i < str.length; ++i) {
if (str[i] == '$base') {
return obj;
} else if(obj == null) {
} else if (obj == null) {
return '';
} else if(typeof obj[str[i]] == 'undefined') {
} else if (typeof obj[str[i]] == 'undefined') {
return '';
} else {
if(obj === null) {
if (obj === null) {
return '';
} else {
obj = obj[str[i]];
Expand All @@ -127,29 +151,29 @@ simpleBind.util = (function(d,pub){
};

var standardObjNameRegex = new RegExp(/^[^\.]*/);
var replaceObjNameInStandardFormat = function(str,oldObj,newObj) {
if(str == oldObj) {
var replaceObjNameInStandardFormat = function (str, oldObj, newObj) {
if (str == oldObj) {
str = newObj;
} else if(str.indexOf(oldObj + '.') == 0) {
str = str.replace(standardObjNameRegex,newObj)
} else if (str.indexOf(oldObj + '.') == 0) {
str = str.replace(standardObjNameRegex, newObj)
};
return str;
};

pub.replaceObjNameInBindingStr = function(str,bindType,oldObj,newObj) {
pub.replaceObjNameInBindingStr = function (str, bindType, oldObj, newObj) {
var origStr = str + '';
if(str.indexOf(':') > -1) {
if (str.indexOf(':') > -1) {
// we have either a bindhandler, simpledata, simpleevent, simplebindattrs, or simplerepeat
switch(bindType) {
switch (bindType) {
case 'simplerepeat':
str = str.split(':');
str[1] = replaceObjNameInStandardFormat(str[1],oldObj,newObj);
str[1] = replaceObjNameInStandardFormat(str[1], oldObj, newObj);
str = str.join(':');
break;
case 'simpleevent':
str = str.split(':');
if(str.length >= 3) {
str[2] = replaceObjNameInStandardFormat(str[2],oldObj,newObj);
if (str.length >= 3) {
str[2] = replaceObjNameInStandardFormat(str[2], oldObj, newObj);
}
str = str.join(':');
break;
Expand All @@ -158,10 +182,10 @@ simpleBind.util = (function(d,pub){
case 'simplebindattrs':
default:
str = str.split(',');
for(var i=0; i < str.length; ++i) {
for (var i = 0; i < str.length; ++i) {
str[i] = str[i].split(':');
if(str[i].length > 1) {
str[i][1] = replaceObjNameInStandardFormat(str[i][1],oldObj,newObj)
if (str[i].length > 1) {
str[i][1] = replaceObjNameInStandardFormat(str[i][1], oldObj, newObj)
};
str[i] = str[i].join(':');
}
Expand All @@ -170,23 +194,24 @@ simpleBind.util = (function(d,pub){
}
} else {
// we have a simplebind or simplebindvalue
str = replaceObjNameInStandardFormat(str,oldObj,newObj);
str = replaceObjNameInStandardFormat(str, oldObj, newObj);
}
return str;
};

pub.triggerEvent = function(elem,type){
if('createEvent' in d) {
pub.triggerEvent = function (elem, type) {
if ('createEvent' in d) {
var evt = d.createEvent('HTMLEvents');
evt.initEvent(type,false,true);
evt.initEvent(type, false, true);
elem.dispatchEvent(evt);
} else {
elem.fireEvent('on' + type);
}
};

return pub;
})(document,{});
})(document, {});

simpleBind = (function(w,d,util,pub){
var state = {
bindTypes: [ ],
Expand Down Expand Up @@ -390,6 +415,7 @@ simpleBind = (function(w,d,util,pub){

return pub;
})(window,document,simpleBind.util,simpleBind||{});

simpleBind = (function(w,d,util,pub){
var state = pub.getState();

Expand Down
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