class NTable::LabeledAxis

# File lib/ntable/axis.rb, line 125
def initialize(*labels_)
  labels_ = labels_.flatten
  @a = labels_.map{ |label_| label_.to_s }
  @h = {}
  @a.each_with_index{ |n_, i_| @h[n_] = i_ }
  @size = labels_.size
end

# File lib/ntable/axis.rb, line 135
def eql?(obj_)
  obj_.is_a?(LabeledAxis) && @a.eql?(obj_.instance_variable_get(:@a))
end

# File lib/ntable/axis.rb, line 173
def from_json_object(json_obj_)
  initialize(json_obj_['labels'] || [])
end

# File lib/ntable/axis.rb, line 141
def hash
  @a.hash
end

# File lib/ntable/axis.rb, line 157
def index(label_)
  @h[label_.to_s]
end

# File lib/ntable/axis.rb, line 146
def inspect
  "#<#{self.class}:0x#{object_id.to_s(16)} #{@a.inspect}>"
end

# File lib/ntable/axis.rb, line 162
def label(index_)
  @a[index_]
end

# File lib/ntable/axis.rb, line 168
def to_json_object(json_obj_)
  json_obj_['labels'] = @a
end