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Contents
require 'ndr_import/table'
module NdrImport
module FixedWidth
# This class maintains the state of a fixed width table mapping and encapsulates
# the logic required to transform a table of data into "records". Particular
# attention has been made to use enumerables throughout to help with the
# transformation of large quantities of data.
class Table < ::NdrImport::Table
# This method transforms an incoming line of fixed wwidrh data by applying
# each of the klass masked mappings to the line and yielding the klass
# and fields for each mapped klass.
def transform_line(line, index)
return enum_for(:transform_line, line, index) unless block_given?
masked_mappings.each do |klass, klass_mappings|
line = fixed_width_columns(line, klass_mappings)
fields = mapped_line(line, klass_mappings)
next if fields[:skip].to_s == 'true'.freeze
yield(klass, fields, index)
end
end
end
end
end
Version data entries
36 entries across 36 versions & 1 rubygems