class Object

Public Instance Methods

the_interpolate(str, params = {}) click to toggle source

# File lib/the_interpolate.rb, line 5
def the_interpolate str, params = {}
  params.each_pair do |key, val|
    ary = str.split("[:#{ key }:]")
    str = ary.join val.to_s if ary.size > 1
  end

  # Lazy (Ungreedy) regexp
  # word_char     => \w
  # non_word_char => \W
  # digit         => \d
  # non_digit     => \D
  # lazy          => *?
  str
    .gsub(/\.+/, '.')               # try to protect of escape from Dir
    .gsub(/~/, '')                  # try to protect of escape from Dir
    .gsub(/\[:[\w\W\d\D]*?:\]/, '') # cleanup unused interpolation keys
end