fluentnode
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Fluent apis for node (based on the concepts used in C#'s FluentSharp
92 lines (56 loc) • 1.75 kB
text/coffeescript
Adds helper methods to the native javascript Number class
@.**add** value
Returns ```@``` incremented by ```value```
If value is not a number the original value is returned unmodifed
Note that the original ```@``` value is not modified
Number::add = (value)->
if is_Number(value)
@ + value
else
@
@.**dec** [value]
Returns ```@``` decremented by 1 or by ```[value]``` (if provided)
Note that the original ```@``` value is not modified
Number::dec = (value)->
if is_Number(value)
@ - value
else
@ - 1
@.**in_Between** min, max
Returns true if @ is between ```min``` and ```max``` for example
```coffee
(10).in_Between(5,15) # returns true
(10).in_Between(10,15) # returns false
(10).in_Between(50,50) # returns false
```
Number::in_Between = (min,max )->
(min < @ < max)
@.**inc** [value]
Returns ```@``` incremented by 1 or by ```[value]``` (if provided)
Note that the original ```@``` value is not modified
Number::inc = (value)->
if is_Number(value)
@ + value
else
@ + 1
@.**invoke_After** callback
Invokes the **callback** function after ```@``` miliseconds
Number::invoke_After = (callback)->
if callback instanceof Function
setTimeout callback, @
Number::wait = Number::invoke_After
@.**is_Number**
Returns true if ```@``` is a number
Returns false if ```@``` is NaN (i.e. Not a Number)
Number::is_Number = ->
return @ instanceof Number and @.str().is_Not('NaN')
@.**log** ()
Logs @ to the console
Number::log =
-> console.log @.toString()
@.**str** ()
Short version of ```toString```
Number::str =
-> @.toString()
---
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