module SlugLess

# File lib/slug_less/to_slug.rb, line 40
def remove_special_characters(text)
  text.gsub!(/[^a-z0-9-]/, '')
  text
end

# File lib/slug_less/to_slug.rb, line 32
def sanitize(text)
  text.downcase!
  text.gsub! ' ','-'
  text.gsub!(/-+/, '-')
  text.gsub!(/\A-|-\z/, '')
  text
end

# File lib/slug_less/to_slug.rb, line 19
def substitute_characters(text, char_table = SlugLess::LATIN_DIACRITICS1)
  characters_to_change = char_table.values
  slug_friendly_characters = char_table.keys

  characters_to_change.each_with_index do |set, idx|
    text.chars.each do |char|
      text.gsub!(char, slug_friendly_characters[idx]) if set.include?(char)
    end
  end

  text
end

# File lib/slug_less/to_slug.rb, line 4
def to_slug
  text = self.dup
  transliterate(text)
  sanitize(text)
  remove_special_characters(text)
end

# File lib/slug_less/to_slug.rb, line 13
def transliterate(text)
  # TODO: figure out how to make this so others can choose which
  # dictionaries to load or even load custom ones.
  substitute_characters(text)
end