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module Tabulo
class Row
include Enumerable
# @return the element of the {Table}'s underlying enumerable to which this {Row} corresponds
attr_reader :source
# @!visibility private
def initialize(table, source, divider:, header:, index:)
@table = table
@source = source
@divider = divider
@header = header
@index = index
end
# Calls the given block once for each {Cell} in the {Row}, passing that {Cell} as parameter.
#
# @example
# table = Tabulo::Table.new([1, 10], columns: %i(itself even?))
# row = table.first
# row.each do |cell|
# puts cell.value # => 1, => false
# end
def each
@table.column_registry.each_with_index do |(_, column), column_index|
yield column.body_cell(@source, row_index: @index, column_index: column_index)
end
end
# @return a String being an "ASCII" graphical representation of the {Row}, including
# any column headers or row divider that appear just above it in the {Table} (depending on where
# this Row is in the {Table}, and how the {Table} was configured with respect to header frequency
# and divider frequency).
def to_s
if @table.column_registry.any?
@table.formatted_body_row(@source, divider: @divider, header: @header, index: @index)
else
""
end
end
# @return a Hash representation of the {Row}, with column labels acting as keys and the {Cell}s the values.
def to_h
@table.column_registry.map.with_index do |(label, column), column_index|
[label, column.body_cell(@source, row_index: @index, column_index: column_index)]
end.to_h
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems