module Jsonerino::Helpers
Public Class Methods
alphanumeric?(chr)
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# File lib/jsonerino/helpers.rb, line 11 def self.alphanumeric?(chr) !chr.match(/^\w+$/).nil? end
hex?(chr)
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# File lib/jsonerino/helpers.rb, line 7 def self.hex?(chr) !chr.match(/^\h+$/).nil? end
numeric?(chr)
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# File lib/jsonerino/helpers.rb, line 3 def self.numeric?(chr) !chr.match(/^[0-9]$/).nil? end