Parses the filtered text with the normal Ruby interpreter. All output sent to `$stdout`, such as with `puts`, is output into the Haml document. Not available if the {file:HAML_REFERENCE.md#suppress_eval-option `:suppress_eval`} option is set to true. The Ruby code is evaluated in the same context as the Haml template.
@see Haml::Filters::Base#compile
# File lib/haml/filters.rb, line 275 def compile(compiler, text) return if compiler.options[:suppress_eval] compiler.instance_eval do push_silent " _haml_old_stdout = $stdout $stdout = StringIO.new(_hamlout.buffer, 'a') ".gsub("\n", ';') + text + " _haml_old_stdout, $stdout = $stdout, _haml_old_stdout _haml_old_stdout.close ".gsub("\n", ';') end end