Class: R0man::MaximumConsecutiveCount

Inherits:
Object
  • Object
show all
Defined in:
lib/r0man/maximum_consecutive_count.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.for(array) ⇒ Object 



4
5
6
 
# File 'lib/r0man/maximum_consecutive_count.rb', line 4

def for(array)
  MaximumConsecutiveCount.new.for(array)
end

Instance Method Details

#for(array) ⇒ Object 



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/r0man/maximum_consecutive_count.rb', line 9

def for(array)
  counts = Hash.new(0)
  current_count = 1

  (array + [Float::NAN]).each_cons(2) do |item, next_item|
    if item == next_item
      current_count += 1
    else
      current_count = 1
    end
    counts[item] = current_count if current_count > counts[item]
  end

  counts
end