caffeine-script-runtime 

Runtime module required by CaffeineScript.com

$3

Operator overloading and ruby-truth support

``


CaffeineStyle truth (same as Ruby)

returns true if a is anothing other than false, null or undefined
isTrue: isTrue = (a) -> a? && a != false

returns true if a is false, null or undefined
isFalse: isFalse = (a) -> a == false || !a?

gt: (a, b) -> if typeof a == "number" and typeof b == "number" then a > b else a.gt b
lt: (a, b) -> if typeof a == "number" and typeof b == "number" then a < b else a.lt b
lte: (a, b) -> if typeof a == "number" and typeof b == "number" then a <= b else a.lte b
gte: (a, b) -> if typeof a == "number" and typeof b == "number" then a >= b else a.gte b

add: (a, b) -> if (typeof a == "number" and typeof b == "number") || (typeof a == "string" and typeof b == "string") then a + b else a.add b
sub: (a, b) -> if typeof a == "number" and typeof b == "number" then a - b else a.sub b
mul: (a, b) -> if typeof a == "number" and typeof b == "number" then a * b else a.mul b
div: (a, b) -> if typeof a == "number" and typeof b == "number" then a / b else a.div b
``