Class | PrettyPrint::GroupQueue |
In: |
lib/prettyprint.rb
|
Parent: | Object |
# File lib/prettyprint.rb, line 313 313: def initialize(*groups) 314: @queue = [] 315: groups.each {|g| enq g} 316: end
# File lib/prettyprint.rb, line 339 339: def delete(group) 340: @queue[group.depth].delete(group) 341: end
# File lib/prettyprint.rb, line 324 324: def deq 325: @queue.each {|gs| 326: (gs.length-1).downto(0) {|i| 327: unless gs[i].breakables.empty? 328: group = gs.slice!(i, 1).first 329: group.break 330: return group 331: end 332: } 333: gs.each {|group| group.break} 334: gs.clear 335: } 336: return nil 337: end