2014-01-03 13:32:13 -05:00
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module.exports.clone = (obj) ->
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return obj if obj is null or typeof (obj) isnt "object"
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temp = obj.constructor()
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for key of obj
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temp[key] = module.exports.clone(obj[key])
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temp
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module.exports.combineAncestralObject = (obj, propertyName) ->
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combined = {}
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while obj?[propertyName]
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for key, value of obj[propertyName]
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continue if combined[key]
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combined[key] = value
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if obj.__proto__
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obj = obj.__proto__
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else
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# IE has no __proto__. TODO: does this even work? At most it doesn't crash.
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obj = Object.getPrototypeOf(obj)
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combined
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module.exports.normalizeFunc = (func_thing, object) ->
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# func could be a string to a function in this class
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# or a function in its own right
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object ?= {}
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if _.isString(func_thing)
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func = object[func_thing]
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if not func
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console.error("Could not find method", func_thing, 'in object', @)
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return => null # always return a func, or Mediator will go boom
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func_thing = func
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2014-01-10 19:48:28 -05:00
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return func_thing
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module.exports.hexToHSL = (hex) ->
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rgbToHsl(hexToR(hex), hexToG(hex), hexToB(hex))
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hexToR = (h) -> parseInt (cutHex(h)).substring(0, 2), 16
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hexToG = (h) -> parseInt (cutHex(h)).substring(2, 4), 16
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hexToB = (h) -> parseInt (cutHex(h)).substring(4, 6), 16
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cutHex = (h) -> (if (h.charAt(0) is "#") then h.substring(1, 7) else h)
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module.exports.hslToHex = (hsl) ->
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'#' + (toHex(n) for n in hslToRgb(hsl...)).join('')
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toHex = (n) ->
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h = Math.floor(n).toString(16)
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h = '0'+h if h.length is 1
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h
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