class Gtmtech::Crypto::Utils
Public Class Methods
camelcase(string)
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# File lib/gtmtech/crypto/utils.rb, line 8 def self.camelcase string return string if string !~ /_/ && string =~ /[A-Z]+.*/ string.split('_').map{|e| e.capitalize}.join end
decimal_add(decimal1, decimal2)
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# File lib/gtmtech/crypto/utils.rb, line 62 def self.decimal_add decimal1, decimal2 ( BigDecimal( decimal1 ) + BigDecimal( decimal2 ) ).truncate(8).to_s("F") end
decimal_divide(decimal1, decimal2)
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# File lib/gtmtech/crypto/utils.rb, line 74 def self.decimal_divide decimal1, decimal2 ( BigDecimal( decimal1 ) / BigDecimal( decimal2 ) ).truncate(8).to_s("F") end
decimal_equal?(decimal1, decimal2)
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# File lib/gtmtech/crypto/utils.rb, line 78 def self.decimal_equal? decimal1, decimal2 BigDecimal( decimal1 ) == BigDecimal( decimal2 ) end
decimal_minus(decimal1, decimal2)
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# File lib/gtmtech/crypto/utils.rb, line 66 def self.decimal_minus decimal1, decimal2 ( BigDecimal( decimal1 ) - BigDecimal( decimal2 ) ).truncate(8).to_s("F") end
decimal_multiply(decimal1, decimal2, decimal3 = "1.0")
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# File lib/gtmtech/crypto/utils.rb, line 70 def self.decimal_multiply decimal1, decimal2, decimal3 = "1.0" ( BigDecimal( decimal1 ) * BigDecimal( decimal2 ) * BigDecimal( decimal3 ) ).truncate(8).to_s("F") end
find_all_subclasses_of(args)
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# File lib/gtmtech/crypto/utils.rb, line 42 def self.find_all_subclasses_of args parent_class = args[ :parent_class ] constants = parent_class.constants candidates = [] constants.each do | candidate | candidates << candidate.to_s.split('::').last if parent_class.const_get(candidate).class.to_s == "Class" end candidates end
find_closest_class(args)
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# File lib/gtmtech/crypto/utils.rb, line 18 def self.find_closest_class args parent_class = args[ :parent_class ] class_name = args[ :class_name ] constants = parent_class.constants candidates = [] constants.each do | candidate | candidates << candidate.to_s if candidate.to_s.downcase == class_name.downcase end if candidates.count > 0 parent_class.const_get candidates.first else nil end end
make_decimal(digits)
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# File lib/gtmtech/crypto/utils.rb, line 52 def self.make_decimal digits if digits.start_with? "." "0#{digits}" elsif digits =~ /^\d+$/ "#{digits}.0" else digits end end
require_dir(classdir)
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# File lib/gtmtech/crypto/utils.rb, line 33 def self.require_dir classdir num_class_hierarchy_levels = self.to_s.split("::").count - 1 root_folder = File.dirname(__FILE__) + "/" + Array.new(num_class_hierarchy_levels).fill("..").join("/") class_folder = root_folder + "/" + classdir Dir[File.expand_path("#{class_folder}/*.rb")].uniq.each do |file| require file end end
snakecase(string)
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# File lib/gtmtech/crypto/utils.rb, line 13 def self.snakecase string return string if string !~ /[A-Z]/ string.split(/(?=[A-Z])/).collect {|x| x.downcase}.join("_") end