class WorkerTools::CsvInput::CsvInputForeach

Public Class Methods

new(rows_enum:, input_columns:, mapping_order:, cleanup_method:, headers_present:) click to toggle source
# File lib/worker_tools/csv_input.rb, line 162
def initialize(rows_enum:, input_columns:, mapping_order:, cleanup_method:, headers_present:)
  @rows_enum = rows_enum
  @input_columns = input_columns
  @mapping_order = mapping_order
  @cleanup_method = cleanup_method
  @headers_present = headers_present
end

Public Instance Methods

each() { |values_to_row(values)| ... } click to toggle source
# File lib/worker_tools/csv_input.rb, line 170
def each
  return enum_for(:each) unless block_given?

  @rows_enum.with_index.each do |values, index|
    next if index.zero? && @headers_present

    yield values_to_row(values)
  end
end
values_to_row(values) click to toggle source
# File lib/worker_tools/csv_input.rb, line 180
def values_to_row(values)
  return values_to_row_according_to_mapping(values) if @mapping_order

  values_to_row_according_to_position(values)
end
values_to_row_according_to_mapping(values) click to toggle source
# File lib/worker_tools/csv_input.rb, line 186
def values_to_row_according_to_mapping(values)
  @mapping_order.each_with_object(HashWithIndifferentAccess.new) do |(k, v), h|
    h[k] = @cleanup_method.call(values[v])
  end
end
values_to_row_according_to_position(values) click to toggle source
# File lib/worker_tools/csv_input.rb, line 192
def values_to_row_according_to_position(values)
  @input_columns.map.with_index { |c, i| [c, @cleanup_method.call(values[i])] }.to_h.with_indifferent_access
end