class MARC::Spec::Queries::Position
Attributes
position[R]
Attributes
Public Class Methods
new(position)
click to toggle source
# File lib/marc/spec/queries/position.rb, line 14 def initialize(position) @position = int_or_nil(position) end
Public Instance Methods
select_from(seq)
click to toggle source
@overload select_from
(seq)
Selects the value at the specified position and returns it as a single-element array, for compatibility with AlNumRange @param seq [Array] the input array @return [Array] a single-element array containing the result, or an empty array if the index is out of bounds
@overload select_from
(seq)
Selects the character at the specified position @param seq [String] the input array @return [String, nil] a single-element array, or nil if the index is out of bounds
# File lib/marc/spec/queries/position.rb, line 32 def select_from(seq) # we use raw_result[-1] instead of raw_result.last b/c seq might be a string raw_result = seq[position.nil? ? -1 : position] seq.is_a?(String) ? wrap_string_result(raw_result) : wrap_array_result(raw_result) end
to_s()
click to toggle source
Object overrides
# File lib/marc/spec/queries/position.rb, line 41 def to_s (position || '#').to_s end
Protected Instance Methods
equality_attrs()
click to toggle source