Sha256: f3b5bfe524c16479b77d6e5b65282295a60b1d610e0157794a095ef3ec1d0a05
Contents?: true
Size: 817 Bytes
Versions: 5
Compression:
Stored size: 817 Bytes
Contents
module Alf
module CSV
#
# Implements Alf::Renderer contract for outputting CSV files.
#
class Renderer < Alf::Renderer
include CSV::Commons
protected
# (see Renderer#render)
def render(input, output)
csv = get_csv(output)
header = nil
input.each do |tuple|
unless header
header = extract_header(tuple)
csv << header.collect{|k| k.to_s}
end
csv << extract_row(tuple, header)
end
output
end
private
def extract_header(tuple)
tuple.keys
end
def extract_row(tuple, header)
header.collect{|k| tuple[k]}
end
Alf::Renderer.register(:csv, "as a csv file", self)
end # class Renderer
end # module CSV
end # module Alf
Version data entries
5 entries across 5 versions & 1 rubygems