regular expression

regex.rb

#thursday-08-2017
#@41studio
#Muhammad Yana Mulyana
#regex in ruby


#Operator =~ membandingkan string yg sama dan menghitung jumlah regex
# p  /cat/ =~ "Dog and cat"
# p /cat/ =~ " ! # cat"
puts /aa/.class
puts "Enter String want te show "
a = gets.chomp.to_s
puts "Enter word want to search"
search = gets.chomp.to_s
p "kata yg dicari #{search.class}"
b = /an/
p b.match(a).pre_match
p b.match(a)[0]
p b.match(a).post_match

puts /a/.match(a)
puts Regexp.new("all").match(a)

# p match(a)

def show_regexp(string, pattern)
  tes = pattern.match(string)
  if tes
    "#{tes.pre_match} -> #{tes[0]} <- #{tes.post_match}"
  else
    "No match"
  end
end

p show_regexp("Very Interisting", /er/)

an = "The moon is made of cheese"
p show_regexp(an, /mo??o/)k