Sha256: 90fcf6fd2b3b2699d96064fe66acd3b01ea3aab0ed2c08a1c13c80abe85ae86c
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Size: 931 Bytes
Versions: 31
Compression:
Stored size: 931 Bytes
Contents
module ETL #:nodoc:
module Transform #:nodoc:
# Transform from one type to another
class TypeTransform < ETL::Transform::Transform
# Initialize the transformer.
#
# Configuration options:
# * <tt>:type</tt>: The type to convert to. Supported types:
# ** :string
# ** :number,:integer
# ** :float
# ** :decimal
def initialize(control, name, configuration={})
super
@type = configuration[:type]
@significant = configuration[:significant] ||= 0
end
# Transform the value
def transform(name, value, row)
case @type
when :string
value.to_s
when :number, :integer
value.to_i
when :float
value.to_f
when :decimal
BigDecimal.new(value.to_s, @significant)
else
raise "Unsupported type: #{@type}"
end
end
end
end
end
Version data entries
31 entries across 31 versions & 9 rubygems