Make Haml::Buffer#format_string use static conditionals.

lib/haml/buffer.rb

@@ -103,58 +103,61 @@ RUBY
       @real_tabs += tab_change
     end
 
-    # Properly formats the output of a script that was run in the
-    # instance_eval.
-    def format_script(result, preserve_script, in_tag, preserve_tag, escape_html,
-                      nuke_inner_whitespace, interpolated)
+    Haml::Util.def_static_method(self, :format_script, [:result],
+                                 :preserve_script, :in_tag, :preserve_tag, :escape_html,
+                                 :nuke_inner_whitespace, :interpolated, :ugly, <<RUBY)
       # If we're interpolated,
       # then the custom tabulation is handled in #push_text.
       # The easiest way to avoid is is to reset @tabulation.
-      if !@options[:ugly] && interpolated
+      <% if  !ugly && interpolated %>
         old_tabulation = @tabulation
         @tabulation = 0
-      end
+      <% end  %>
 
       tabulation = @real_tabs
 
       result = result.to_s.rstrip
-      result = html_escape(result) if escape_html
+      <% if  escape_html %> result = html_escape(result) <% end %>
 
-      if preserve_tag
+      <% if  preserve_tag %>
         result = Haml::Helpers.preserve(result)
-      elsif preserve_script
+      <% elsif  preserve_script %>
         result = Haml::Helpers.find_and_preserve(result, options[:preserve])
-      end
+      <% end  %>
 
-      if in_tag && !nuke_inner_whitespace && (@options[:ugly] || preserve_tag || !(has_newline = result.include?("\n")))
+      <% if  in_tag && !nuke_inner_whitespace %>
+        <% unless  ugly || preserve_tag %> if !(has_newline = result.include?("\\n")) <% end %>
         @real_tabs -= 1
-        @tabulation = old_tabulation if !@options[:ugly] && interpolated
+        <% if  !ugly && interpolated %> @tabulation = old_tabulation <% end %>
         return result
-      end
+        <% unless  ugly || preserve_tag %> end <% end %>
+      <% end  %>
 
       # Precompiled tabulation may be wrong
-      if !interpolated && @tabulation > 0 && !in_tag && !@options[:ugly]
-        result = tabs + result
-      end
+      <% if  !interpolated && !in_tag && !ugly %>
+        result = tabs + result if @tabulation > 0
+      <% end  %>
 
-      if !@options[:ugly] && (has_newline ||= result.include?("\n"))
-        result = result.gsub "\n", "\n" + tabs(tabulation)
+      <% if  !ugly %>
+        if has_newline ||= result.include?("\\n") 
+          result = result.gsub "\\n", "\\n" + tabs(tabulation)
 
-        # Add tabulation if it wasn't precompiled
-        result = tabs(tabulation) + result if in_tag && !nuke_inner_whitespace
-      end
+          # Add tabulation if it wasn't precompiled
+          <% if  in_tag && !nuke_inner_whitespace %> result = tabs(tabulation) + result <% end %>
+        end
+      <% end  %>
 
-      result = "\n" + result if in_tag && !nuke_inner_whitespace
-      result << "\n" unless nuke_inner_whitespace
+      <% if  in_tag && !nuke_inner_whitespace %> result = "\\n" + result <% end %>
+      <% unless  nuke_inner_whitespace %> result << "\\n" <% end %>
 
-      if in_tag && !nuke_inner_whitespace
-        # We never get here if @options[:ugly] is true
+      <% if  in_tag && !nuke_inner_whitespace %>
+        # We never get here if ugly is true
         result << tabs(tabulation-1)
         @real_tabs -= 1
-      end
-      @tabulation = old_tabulation if !@options[:ugly] && interpolated
+      <% end  %>
+      <% if  !ugly && interpolated %> @tabulation = old_tabulation <% end %>
       result
-    end
+RUBY
 
     # Takes the various information about the opening tag for an
     # element, formats it, and adds it to the buffer.

lib/haml/precompiler.rb

@@ -316,9 +316,9 @@ END
       raise SyntaxError.new("There's no Ruby code for = to evaluate.") if text.empty?
       return if options[:suppress_eval]
 
-      args = [preserve_script, in_tag, preserve_tag,
-              escape_html, nuke_inner_whitespace, !block_opened?].map { |a| a.inspect }.join(', ')
-      out = "_hamlout.format_script(haml_temp, #{args});"
+      args = [preserve_script, in_tag, preserve_tag, escape_html,
+              nuke_inner_whitespace, !block_opened?, @options[:ugly]]
+      out = "_hamlout.#{static_method_name(:format_script, *args)}(haml_temp);"
 
       # Prerender tabulation unless we're in a tag
       push_merged_text '' unless in_tag