class NdrImport::FixedWidth::Table
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.
Public Instance Methods
transform_line(line, index) { |klass, fields, index| ... }
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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.
# File lib/ndr_import/fixed_width/table.rb, line 13 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