Sha256: fe030db3e5ae3ad17854d858c146342df5d00c6ef7a715bb43abcfe6f07b5876
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Size: 1.33 KB
Versions: 5
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Stored size: 1.33 KB
Contents
module DataMapper
class Property
class Decimal < Numeric
primitive BigDecimal
DEFAULT_PRECISION = 10
DEFAULT_SCALE = 0
precision(DEFAULT_PRECISION)
scale(DEFAULT_SCALE)
protected
def initialize(model, name, options = {})
super
[ :scale, :precision ].each do |key|
unless @options.key?(key)
warn "options[#{key.inspect}] should be set for #{self.class}, defaulting to #{send(key).inspect} (#{caller.first})"
end
end
unless @scale >= 0
raise ArgumentError, "scale must be equal to or greater than 0, but was #{@scale.inspect}"
end
unless @precision >= @scale
raise ArgumentError, "precision must be equal to or greater than scale, but was #{@precision.inspect} and scale was #{@scale.inspect}"
end
end
# Typecast a value to a BigDecimal
#
# @param [#to_str, #to_d, Integer] value
# value to typecast
#
# @return [BigDecimal]
# BigDecimal constructed from value
#
# @api private
def typecast_to_primitive(value)
if value.kind_of?(::Integer)
value.to_s.to_d
else
typecast_to_numeric(value, :to_d)
end
end
end # class Decimal
end # class Property
end # module DataMapper
Version data entries
5 entries across 5 versions & 2 rubygems