lib/typogrowth/string.rb in typogrowth-0.9.7 vs lib/typogrowth/string.rb in typogrowth-0.9.8

@@ -1,21 +1,63 @@
 # encoding: utf-8
 
 require 'i18n'
+require 'base64'
 require_relative '../typogrowth'
 
 class String
+  PUNCTUATION = '¿?¡!()„“”‚‘’«».,:;'.split //
+
   # Typographyes the string and returns a result
   # See Typogrowth::Parser#parse
-  def typo lang = nil
-    Typogrowth.parse(self, lang: lang ? lang : is_ru? ? "ru" : I18n.locale)
+  def typo lang: nil, sections: nil, shadows: nil
+    Typogrowth.parse(
+      self,
+      lang: lang ? lang : is_ru? ? "ru" : I18n.locale,
+      shadows: shadows,
+      sections: sections
+    )
   end
   # Typographyes the string inplace
   # See Typogrowth::Parser#parse!
-  def typo! lang = nil
-    Typogrowth.parse!(self, lang: lang ? lang : is_ru? ? "ru" : I18n.locale)
+  def typo! lang: nil, sections: nil, shadows: nil
+    Typogrowth.parse!(
+      self,
+      lang: lang ? lang : is_ru? ? "ru" : I18n.locale,
+      shadows: shadows,
+      sections: sections
+    )
   end
 
-  def is_ru? shadows = []
+  def is_ru? shadows: []
     Typogrowth.is_ru? self, shadows: shadows
   end
+
+  def defuse elements = nil, shadows: []
+    Typogrowth.defuse self, elements || PUNCTUATION, shadows: shadows
+  end
+
+  def psub pattern, exclusion, replacement
+    delims = self.safe_delimiters
+    s = self.dup
+    [*exclusion].each { |re|
+      re = /#{re}/ unless Regexp === re
+      s.gsub!(re) { |m| "#{delims.first}#{Base64.encode64 m}#{delims.last}" }
+    }
+    s.gsub! pattern, replacement
+    s.gsub!(/#{delims.first}(.*?)#{delims.last}/m) { |m|
+      Base64.decode64(m).force_encoding('UTF-8')
+    }
+    s
+  end
+
+# private
+
+  def safe_delimiters
+    delimiters = ['❮', '❯']
+    loop do
+      break delimiters unless self.match(/#{delimiters.join('|')}/)
+      delimiters.map! {|d| d*2}
+    end
+  end
+
 end