class String

# File lib/to_slug_param/string.rb, line 70
def file_ext file_name, opts = {}
  File.extname(file_name)[1..-1].to_s.to_smart_slug_param opts
end

# File lib/to_slug_param/string.rb, line 74
def file_name name, opts = {}
  name = File.basename name
  ext  = File.extname  name
  File.basename(name, ext).to_s.to_smart_slug_param opts
end

# File lib/to_slug_param/string.rb, line 26
def prepare_the_string(str, opts = {})
  opts = opts.symbolize_keys
  sep = opts[:sep] || '-'
  str = str.to_s

  ToSlugParam::parameterize(str, sep)
end

# File lib/to_slug_param/string.rb, line 80
def slugged_filename name, opts = {}
  name  = File.basename  name
  fname = self.file_name name, opts
  ext   = self.file_ext  name, opts

  return fname if ext.blank?
  [fname, ext].join('.')
end

# File lib/to_slug_param/string.rb, line 89
def slugged_filepath file_full_path, opts = {}
  fname = slugged_filename file_full_path, opts
  file_full_path.split('/')[0...-1].push(fname).join '/'
end

# File lib/to_slug_param/string.rb, line 34
def to_slug_param str, opts = {}
  to_smart_slug_param(str, opts)
end

# File lib/to_slug_param/string.rb, line 38
def to_slug_param_base str, opts = {}
  opts = opts.symbolize_keys
  sep = opts[:sep] || '-'

  str = prepare_the_string(str, opts).mb_chars
  str = I18n::transliterate(str, opts)
  str = ToSlugParam::remove_sep_duplications(str, sep)

  ToSlugParam::rails_to_param(str, sep)
end

# File lib/to_slug_param/string.rb, line 49
def to_smart_slug_param str, opts = {}
  opts = opts.symbolize_keys
  tolerance = opts[:tolerance] || 75
  str = prepare_the_string(str, opts)

  x = str.to_slug_param_base(opts)
  y = prepare_the_string(str.to_url, opts)

  ratio = (x.size.to_f/y.size.to_f)

  # x=0.0/y=0.0 => NaN
  return '' if ratio.nan?
  # x=1.0/y=0.0 => Infinite
  return x if ratio.infinite?
  # x=0.0/y=1.0 => 0.0
  return y if ratio.zero?
  # ((x=5.0/y=3.0)*100).to_i => 166 => x
  # ((x=3.0/y=5.0)*100).to_i => 60  => y
  (ratio*100).to_i > tolerance ? x : y
end

# File lib/to_slug_param/string.rb, line 10
def slugged_filename opts = {}
  self.class.slugged_filename(self, opts)
end

# File lib/to_slug_param/string.rb, line 14
def slugged_filepath opts = {}
  self.class.slugged_filepath(self, opts)
end

# File lib/to_slug_param/string.rb, line 2
def to_slug_param opts = {}
  self.class.to_smart_slug_param(self, opts)
end

# File lib/to_slug_param/string.rb, line 6
def to_slug_param_base opts = {}
  self.class.to_slug_param_base(self, opts)
end

# File lib/to_slug_param/string.rb, line 18
def to_smart_slug_param opts = {}
  self.class.to_smart_slug_param(self, opts)
end