# File lib/racc/statetransitiontable.rb, line 196 def mkmapexp(arr) i = ii = 0 as = arr.size map = '' maxdup = RE_DUP_MAX curr = nil while i < as ii = i + 1 if arr[i] ii += 1 while ii < as and arr[ii] curr = '-' else ii += 1 while ii < as and not arr[ii] curr = '.' end offset = ii - i if offset == 1 map << curr else while offset > maxdup map << "#{curr}{#{maxdup}}" offset -= maxdup end map << "#{curr}{#{offset}}" if offset > 1 end i = ii end Regexp.compile(map, 'n') end