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12 lines
281 B
CoffeeScript
12 lines
281 B
CoffeeScript
9 years ago
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errors = require "errors"
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amountRegex = /^[0-9]+(?:\.[0-9]+)?$/
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module.exports = (amount) ->
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parsedAmount = parseFloat(amount)
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if amountRegex.exec(amount) == null or isNaN(parsedAmount)
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throw new errors.InvalidInput("The specified amount is invalid.")
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return parsedAmount
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