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Contents
# require "eitil_integrate/application_exporter/auto_sum/drop_data"
module EitilIntegrate::RubyXL
module AutoSum
class << self
def drop_data
# since excel layout consistency requires stringified values, we first need
# to convert strings back to floats.
try_float_conversion
# after the required conversions, drop all values that should not be accepted.
drop_nil_values
drop_empty_values
drop_non_accepted_values
end
def try_float_conversion
@hash.transform_values! { |array| array.map { |item| item.is_num? ? to_float(item) : item } }
end
def drop_nil_values
@hash.transform_values! &:compact
end
def drop_empty_values
@hash.transform_values! { |array| array.reject { |item| item.safe_send :empty? } }
end
def drop_non_accepted_values
@hash.transform_values! { |array| array.reject { |item| !accepted_value? item } }
end
def accepted_value?(value)
@value = value
value_is_a_int || value_is_a_float || value_is_a_time_string
end
def to_float(object)
# Implemented a new to_float method, which replaces .to_f, because "7.5".to_f
# would correctly return 7.5, but "7,5" would incorrectly return 7.0.
object.is_a?(String) ? object.gsub(',','.').to_f : object.to_f
end
def value_is_a_int
@value.is_a? Integer
end
def value_is_a_float
@value.is_a? Float
end
def value_is_a_time_string
( @value.scan(/^[A-Za-z]+/).blank? && @value.scan(/\d{2}:\d{2}:\d{2}/).first ) ||
( @value.scan(/^[A-Za-z]+/).blank? && @value.scan(/\d{2}:\d{2}/).first )
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems