Typographic conversion regexps

typo.rb

	def three_periods_to_ellipsis
		self.gsub("...", "…")
	end

	def straight_double_quotes_to_smart_double_quotes
		self.gsub(/\B"\b([^"“”„‟″‶\r\n]+)\b"\B/, '“\1”')
	end

	def straight_single_quotes_to_smart_single_quotes
		self.gsub(/\B'\b([^'‘’‚‛′‵\r\n]+)\b'\B/, '‘\1’')
	end

	def straight_apostrophes_to_smart_apostrophes
		self.gsub(/\b'\b/, '’');
	end

	def two_dashes_to_endash
		self.gsub("--", "–")
	end

	def three_dashes_to_emdash
		self.gsub("---", "—")
	end

	def endash_range
		self.gsub(/(\d)(\s*-\s*)(\d)/, '\1–\3')
	end

	def emdash_between_words
		self.gsub(/\b( +- +)\b/, ' — ')
	end