| 1 | _ = require 'underscore'
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| 2 |
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| 3 | module.exports =
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| 4 | die_fn: (cb) ->
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| 5 | (err_txt) ->
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| 6 | return cb new Error err_txt if _(cb).isFunction()
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| 7 | throw Error err_txt # only option if no cb
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| 8 |
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| 9 | is_email: (str) ->
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| 10 | return false if not str?
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| 11 | return str.match /^([\w.-]+)@([\w.-]+)\.([a-zA-Z.]{2,6})$/i
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