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Contents
module Vedeu
module Models
# A Row represents an array of Vedeu::Models::Cell objects.
#
class Row
include Enumerable
# @!attribute [r] cells
# @return [Array<NilClass|void>]
attr_reader :cells
# @param value [Vedeu::Models::Row|Array<void>|void]
# @return [Vedeu::Models::Row]
def self.coerce(value)
if value.is_a?(self)
value
elsif value.is_a?(Array)
new(value.compact)
elsif value.nil?
new
else
new([value])
end
end
# Returns an instance of Vedeu::Models::Row.
#
# @param cells [Array<NilClass|void>]
# @return [Vedeu::Models::Row]
def initialize(cells = [])
@cells = cells || []
end
# @param index [Fixnum]
# @return [NilClass|void]
def cell(index)
return nil if index.nil?
cells[index]
end
# @return [Array<void>]
def content
cells.flatten
end
# Provides iteration over the collection.
#
# @param block [Proc]
# @return [Enumerator]
def each(&block)
cells.each(&block)
end
# @return [Boolean]
def empty?
cells.empty?
end
# An object is equal when its values are the same.
#
# @param other [Vedeu::Models::Row]
# @return [Boolean]
def eql?(other)
self.class == other.class && cells == other.cells
end
alias_method :==, :eql?
end # Row
end # Models
end # Vedeu
Version data entries
50 entries across 50 versions & 1 rubygems