class Eulerplate::ProblemParser
Public Class Methods
parse(problem)
click to toggle source
# File lib/eulerplate/problems.rb, line 71 def self.parse(problem) result = [] problem[0].traverse do |node| case when node.parent.name == "sup" result when node.name == "sup" result << "^#{node.text}" when node.text? result << node.text when node.name == "br" result << "\n" end end result.join.strip.gsub("\r","").gsub(/ *\n */,"\n") end