class AnyStyle::Feature::Position
Attributes
idx[R]
seq[R]
Public Class Methods
new(idx: :idx, seq: :seq, **opts)
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Calls superclass method
AnyStyle::Feature::new
# File lib/anystyle/feature/position.rb 6 def initialize(idx: :idx, seq: :seq, **opts) 7 super(**opts) 8 @idx, @seq = idx, seq 9 end
Public Instance Methods
observe(token, **opts)
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# File lib/anystyle/feature/position.rb 11 def observe(token, **opts) 12 i = opts[idx] 13 n = opts[seq].size 14 15 case 16 when i == 0 && i == n - 1 17 :only 18 when i == 0 19 :first 20 when i == n - 1 21 :last 22 else 23 ratio i, n 24 end 25 end