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more docs...
Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
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README.md
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README.md
@ -15,13 +15,14 @@ several advantages:
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- less restrictive:
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- `new` is optional
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- all input components are reusable
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- no artificial restrictions
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Disadvantages compared to the `class` syntax:
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- no _syntactic sugar_
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- slightly more complicated calling of _super_ or `parent` methods
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## Usage
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## Basic usage
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```javascript
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var object = require('ig-object')
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@ -31,20 +32,18 @@ Create a basic constructor...
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```javascript
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// NOTE: new is optional here...
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var A = new object.Constructor('A', {})
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var A = new object.Constructor('A')
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```
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In _JavaScript_ constructor `B` inherits from constructor `A` iff
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`B.prototypes` is _prototype_ of `A.prototype`. So to implement inheritance
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`B.prototype` is _prototype_ of `A.prototype`. So to implement inheritance
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we simply need to _link_ the prototypes of two constructors via `.__proto__`,
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`Object.create(..)` or other means.
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```javascript
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// NOTE: we could simply use A() or new A() here but that would call
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// the active constructors if they are defined which might not be
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// desirable at definition time...
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var B = object.Constructor('B', {__proto__: A.prototype})
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var C = object.Constructor('C', Object.create(B.prototype))
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```
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@ -87,6 +86,7 @@ var Item = object.Constructor('Item', {
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__init__: function(){
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// call the "super" method...
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object.parent(this.__init__, this).call(this)
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this.item_attr = 'instance attribute value'
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},
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})
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@ -97,7 +97,6 @@ var Item = object.Constructor('Item', {
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### Callable instances
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```javascript
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// callable instance constructor...
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var Action = object.Constructor('Action',
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// constructor as a function...
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function(context, ...args){
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@ -107,6 +106,7 @@ var Action = object.Constructor('Action',
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var action = new Action()
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// the instance now is a function...
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action()
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