Class: RemoteTable::Format::Delimited

Inherits:
RemoteTable::Format show all
Includes:
Textual
Defined in:
lib/remote_table/format/delimited.rb

Constant Summary

Constants included from Textual

Textual::USELESS_CHARACTERS

Instance Attribute Summary

Attributes inherited from RemoteTable::Format

#t

Instance Method Summary collapse

Methods included from Textual

#convert_file_to_utf8!, #crop_rows!, #cut_columns!, #remove_useless_characters!, #skip_rows!

Methods inherited from RemoteTable::Format

#backup_file!, #initialize, #restore_file!

Constructor Details

This class inherits a constructor from RemoteTable::Format

Instance Method Details

#each(&blk) ⇒ Object 



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# File 'lib/remote_table/format/delimited.rb', line 17

def each(&blk)
  backup_file!
  convert_file_to_utf8!
  remove_useless_characters!
  skip_rows!
  ::FasterCSV.foreach(t.local_file.path, fastercsv_options) do |row|
    ordered_hash = ::ActiveSupport::OrderedHash.new
    filled_values = 0
    case row
    when ::FasterCSV::Row
      row.each do |header, value|
        next if header.blank?
        value = '' if value.nil?
        ordered_hash[header] = value
        filled_values += 1 if value.present?
      end
    when ::Array
      index = 0
      row.each do |value|
        value = '' if value.nil?
        ordered_hash[index] = value
        filled_values += 1 if value.present?
        index += 1
      end
    end
    yield ordered_hash if t.properties.keep_blank_rows or filled_values > 0
  end
ensure
  restore_file!
end