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Dev: Update eustia util

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surunzi
2017-03-08 16:02:44 +08:00
parent 2dad1070a5
commit 6cb1f3f4bf
2 changed files with 103 additions and 85 deletions
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24
doc/UTIL_API.md
View File

@@ -294,7 +294,7 @@ Create JavaScript class.
```javascript
var People = Class({
initialize: function (name, age)
initialize: function People(name, age)
{
this.name = name;
this.age = age;
@@ -306,7 +306,7 @@ var People = Class({
});
var Student = People.extend({
initialize: function (name, age, school)
initialize: function Student(name, age, school)
{
this.callSuper(People, 'initialize', arguments);
@@ -534,14 +534,15 @@ camelCase('foo.bar'); // -> fooBar
Check if the value is present in the list.
|Name |Type |Desc |
|------|-------|------------------------------------|
|array |array |Target list |
|value |* |Value to check |
|return|boolean|True if value is present in the list|
|Name |Type |Desc |
|------|------------|------------------------------------|
|array |array object|Target list |
|value |* |Value to check |
|return|boolean |True if value is present in the list|
```javascript
contain([1, 2, 3], 1); // -> true
contain({a: 1, b: 2}, 1); // -> true
```
## cookie
@@ -977,6 +978,7 @@ Check if value is an empty object or array.
```javascript
isEmpty([]); // -> true
isEmpty({}); // -> true
isEmpty(''); // -> true
```
## isErr
@@ -1129,6 +1131,10 @@ Create an array of the own enumerable property names of object.
|obj |object|Object to query |
|return|array |Array of property names|
```javascript
keys({a: 1}); // -> ['a']
```
## last
Get the last element of array.
@@ -1496,7 +1502,7 @@ Convert value to an array.
```javascript
toArr({a: 1, b: 2}); // -> [{a: 1, b: 2}]
toArr('abc'); // -> ['abc']
toArr(1); // -> []
toArr(1); // -> [1]
toArr(null); // -> []
```
@@ -1601,7 +1607,7 @@ upperFirst('red'); // -> Red
## values
Creates an array of the own enumerable property values of object.
Create an array of the own enumerable property values of object.
|Name |Type |Desc |
|------|------|------------------------|

164
src/lib/util.js
View File

@@ -115,18 +115,18 @@ module.exports = (function ()
* ```
*/
var objCreate = Object.create;
function noop() {}
function exports(Class, SuperClass)
{
if (objCreate) return Class.prototype = objCreate(SuperClass.prototype);
noop.prototype = SuperClass.prototype;
Class.prototype = new noop();
noop.prototype = SuperClass.prototype;
Class.prototype = new noop()
}
var objCreate = Object.create;
function noop() {}
return exports;
})();
@@ -447,6 +447,10 @@ module.exports = (function ()
* |------|------|-----------------------|
* |obj |object|Object to query |
* |return|array |Array of property names|
*
* ```javascript
* keys({a: 1}); // -> ['a']
* ```
*/
exports = Object.keys || function (obj)
@@ -517,7 +521,7 @@ module.exports = (function ()
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#x27;',
'\'': '&#x27;',
'`': '&#x60;'
};
@@ -808,6 +812,45 @@ module.exports = (function ()
return exports;
})();
/* ------------------------------ safeGet ------------------------------ */
var safeGet = _.safeGet = (function ()
{
/* Get object property, don't throw undefined error.
*
* |Name |Type |Desc |
* |------|------------|-------------------------|
* |obj |object |Object to query |
* |path |array string|Path of property to get |
* |return|* |Target value or undefined|
*
* ```javascript
* var obj = {a: {aa: {aaa: 1}}};
* safeGet(obj, 'a.aa.aaa'); // -> 1
* safeGet(obj, ['a', 'aa']); // -> {aaa: 1}
* safeGet(obj, 'a.b'); // -> undefined
* ```
*/
function exports(obj, path)
{
if (isStr(path)) path = path.split('.');
var prop;
/* eslint-disable no-cond-assign */
while (prop = path.shift())
{
obj = obj[prop];
if (isUndef(obj)) return;
}
return obj;
}
return exports;
})();
/* ------------------------------ isArr ------------------------------ */
var isArr = _.isArr = (function (exports)
@@ -1153,7 +1196,7 @@ module.exports = (function ()
var values = _.values = (function ()
{
/* Creates an array of the own enumerable property values of object.
/* Create an array of the own enumerable property values of object.
*
* |Name |Type |Desc |
* |------|------|------------------------|
@@ -1183,14 +1226,15 @@ module.exports = (function ()
{
/* Check if the value is present in the list.
*
* |Name |Type |Desc |
* |------|-------|------------------------------------|
* |array |array |Target list |
* |value |* |Value to check |
* |return|boolean|True if value is present in the list|
* |Name |Type |Desc |
* |------|------------|------------------------------------|
* |array |array object|Target list |
* |value |* |Value to check |
* |return|boolean |True if value is present in the list|
*
* ```javascript
* contain([1, 2, 3], 1); // -> true
* contain({a: 1, b: 2}, 1); // -> true
* ```
*/
@@ -1218,6 +1262,7 @@ module.exports = (function ()
* ```javascript
* isEmpty([]); // -> true
* isEmpty({}); // -> true
* isEmpty(''); // -> true
* ```
*/
@@ -1483,8 +1528,8 @@ module.exports = (function ()
script.onload = function ()
{
var isNotLoaded = script.readyState &&
script.readyState != "complete" &&
script.readyState != "loaded";
script.readyState != 'complete' &&
script.readyState != 'loaded';
cb && cb(!isNotLoaded);
};
@@ -1778,7 +1823,7 @@ module.exports = (function ()
}
}
return (start >= len) ? '' : str.substr(start, len);
return start >= len ? '' : str.substr(start, len);
}
return exports;
@@ -1854,10 +1899,12 @@ module.exports = (function ()
{
var keys = uncloakedKeys();
/* eslint-disable no-cond-assign */
for (var i = 0, key; key = keys[i]; i++) delete this[key];
keys = cloakedKeys();
/* eslint-disable no-cond-assign */
for (i = 0; key = keys[i]; i++) delete cloak[key];
}
};
@@ -2091,7 +2138,7 @@ module.exports = (function ()
* ```javascript
* toArr({a: 1, b: 2}); // -> [{a: 1, b: 2}]
* toArr('abc'); // -> ['abc']
* toArr(1); // -> []
* toArr(1); // -> [1]
* toArr(null); // -> []
* ```
*/
@@ -2124,7 +2171,7 @@ module.exports = (function ()
*
* ```javascript
* var People = Class({
* initialize: function (name, age)
* initialize: function People(name, age)
* {
* this.name = name;
* this.age = age;
@@ -2136,7 +2183,7 @@ module.exports = (function ()
* });
*
* var Student = People.extend({
* initialize: function (name, age, school)
* initialize: function Student(name, age, school)
* {
* this.callSuper(People, 'initialize', arguments);
*
@@ -2167,18 +2214,17 @@ module.exports = (function ()
function makeClass(parent, methods, statics)
{
statics = statics || {};
var className = methods.className || safeGet(methods, 'initialize.name') || '';
delete methods.className;
var ctor = function ()
{
var args = toArr(arguments);
return this.initialize
? this.initialize.apply(this, args) || this
: this;
};
var ctor = new Function('toArr', 'return function ' + className + '()' +
'{' +
'var args = toArr(arguments);' +
'return this.initialize ? this.initialize.apply(this, args) || this : this;' +
'};')(toArr);
inherits(ctor, parent);
ctor.prototype.superclass = parent;
ctor.prototype.constructor = ctor;
ctor.extend = function (methods, statics)
{
@@ -2186,7 +2232,7 @@ module.exports = (function ()
};
ctor.inherits = function (Class)
{
inherits(Class, ctor);
inherits(ctor, Class);
};
ctor.methods = function (methods)
{
@@ -2210,13 +2256,11 @@ module.exports = (function ()
{
var superMethod = parent.prototype[name];
if (!superMethod) return;
return superMethod.apply(this, args);
},
toString: function ()
{
return this.className;
return this.constructor.name;
}
});
@@ -2781,9 +2825,9 @@ module.exports = (function ()
{
el = document.createElement(elName);
document.documentElement.appendChild(el);
display = getComputedStyle(el, '').getPropertyValue("display");
display = getComputedStyle(el, '').getPropertyValue('display');
el.parentNode.removeChild(el);
display == "none" && (display = "block");
display == 'none' && (display = 'block');
elDisplay[elName] = display;
}
@@ -3115,7 +3159,7 @@ module.exports = (function ()
add: function (els, name)
{
els = $safeEls(els);
var names = toArr(name);
var names = safeName(name);
each(els, function (el)
{
@@ -3154,7 +3198,7 @@ module.exports = (function ()
remove: function (els, name)
{
els = $safeEls(els);
var names = toArr(name);
var names = safeName(name);
each(els, function (el)
{
@@ -3166,6 +3210,11 @@ module.exports = (function ()
}
};
function safeName(name)
{
return isStr(name) ? name.split(/\s/) : toArr(name);
}
return exports;
})({});
@@ -3518,7 +3567,7 @@ module.exports = (function ()
*/
exports = Class({
initialize: function ()
initialize: function Emitter()
{
this._events = this._events || {};
},
@@ -3779,6 +3828,7 @@ module.exports = (function ()
var key = parts.shift(),
val = parts.length > 0 ? parts.join('=') : null;
key = decodeURIComponent(key);
val = decodeURIComponent(val);
if (isUndef(ret[key]))
@@ -3802,7 +3852,7 @@ module.exports = (function ()
if (isObj(val) && isEmpty(val)) return '';
if (isArr(val)) return exports.stringify(val, key);
return (arrKey || key) + '=' + encodeURIComponent(val);
return (arrKey ? encodeURIComponent(arrKey) : encodeURIComponent(key)) + '=' + encodeURIComponent(val);
}), function (str)
{
return str.length > 0;
@@ -4036,44 +4086,6 @@ module.exports = (function ()
return exports;
})({});
/* ------------------------------ safeGet ------------------------------ */
var safeGet = _.safeGet = (function ()
{
/* Get object property, don't throw undefined error.
*
* |Name |Type |Desc |
* |------|------------|-------------------------|
* |obj |object |Object to query |
* |path |array string|Path of property to get |
* |return|* |Target value or undefined|
*
* ```javascript
* var obj = {a: {aa: {aaa: 1}}};
* safeGet(obj, 'a.aa.aaa'); // -> 1
* safeGet(obj, ['a', 'aa']); // -> {aaa: 1}
* safeGet(obj, 'a.b'); // -> undefined
* ```
*/
function exports(obj, path)
{
if (isStr(path)) path = path.split('.');
var prop;
while (prop = path.shift())
{
obj = obj[prop];
if (isUndef(obj)) return;
}
return obj;
}
return exports;
})();
/* ------------------------------ safeStorage ------------------------------ */
var safeStorage = _.safeStorage = (function ()