Sha256: a04786fa321bef54353e2e780b37c989badc152648be5ca60aeaaf27209d09af
Contents?: true
Size: 782 Bytes
Versions: 405
Compression:
Stored size: 782 Bytes
Contents
module TSV
def self.melt(tsv, key_field, header_field, fields, *info_fields, &block)
info_fields.unshift header_field
TSV.traverse tsv, :into => :dumper, :key_field => key_field, :fields => info_fields do |k,values|
res = fields.zip(values).collect do |field, value|
info_values = if block_given?
new = block.call value
next if new.nil?
new
else
[value]
end
info_values.unshift field
[field, info_values]
end
res.extend MultipleResult
res
end
end
def melt(header_field, *info_fields, &block)
TSV.melt self, key_field, header_field, fields, *info_fields, &block
end
end
Version data entries
405 entries across 405 versions & 1 rubygems