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Contents
module Frodo
module Properties
# Defines the Decimal Frodo type.
class Decimal < Frodo::Property
# Returns the property value, properly typecast
# @return [BigDecimal,nil]
def value
if (@value.nil? || @value.empty?) && (!strict? && allows_nil?)
nil
else
BigDecimal(@value)
end
end
# Sets the property value
# @params new_value something BigDecimal() can parse
def value=(new_value)
@value = if (new_value.nil? && !strict? && allows_nil?)
nil
else
validate(BigDecimal(new_value.to_s))
new_value.to_s
end
end
# The Frodo type name
def type
'Edm.Decimal'
end
# Value to be used in URLs.
# @return [String]
def url_value
"#{value.to_f}"
end
private
def validate(value)
if value > max_value || value < min_value || value.precs.first > 29
validation_error "Value is outside accepted range: #{min_value} to #{max_value}, or has more than 29 significant digits"
end
end
def min_value
@min ||= BigDecimal(-7.9 * (10**28), 2)
end
def max_value
@max ||= BigDecimal(7.9 * (10**28), 2)
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems