Sha256: 7d3f2a32f640de3b3b740b3fd896132b389f5a058bde8788daee5e9f5b49398b
Contents?: true
Size: 1.37 KB
Versions: 8
Compression:
Stored size: 1.37 KB
Contents
class RemoteTable
module Csv
def each_row(&block)
backup_file!
convert_file_to_utf8!
skip_rows!
FasterCSV.foreach(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
else
raise "Unexpected #{row.inspect}"
end
yield ordered_hash if keep_blank_rows or filled_values.nonzero?
end
ensure
restore_file!
end
private
def fastercsv_options
fastercsv_options = { :skip_blanks => !keep_blank_rows, :header_converters => lambda { |k| RemoteTable::File.convert_to_utf8 k.to_s, encoding } }
if headers == false
fastercsv_options.merge!(:headers => nil)
else
fastercsv_options.merge!(:headers => :first_row)
end
fastercsv_options.merge!(:col_sep => delimiter) if delimiter
fastercsv_options
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems