import quincy 17.2.0

[ceph.git] / ceph / src / arrow / ruby / red-arrow / lib / arrow / decimal128-array-builder.rb

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# distributed with this work for additional information
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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

module Arrow
  class Decimal128ArrayBuilder
    class << self
      def build(data_type, values)
        builder = new(data_type)
        builder.build(values)
      end
    end

    alias_method :append_value_raw, :append_value
    def append_value(value)
      append_value_raw(normalize_value(value))
    end

    alias_method :append_values_raw, :append_values
    def append_values(values, is_valids=nil)
      if values.is_a?(::Array)
        values = values.collect do |value|
          normalize_value(value)
        end
        append_values_raw(values, is_valids)
      else
        append_values_packed(values, is_valids)
      end
    end

    private
    def normalize_value(value)
      case value
      when String
        Decimal128.new(value)
      when Float
        Decimal128.new(value.to_s)
      when BigDecimal
        Decimal128.new(value.to_s)
      else
        value
      end
    end
  end
end