Smarty mode
Mode for Smarty version 2 or 3, which allows for custom delimiter tags.
Several configuration parameters are supported:
  - leftDelimiterand- rightDelimiter,
  which should be strings that determine where the Smarty syntax
  starts and ends.
- version, which should be 2 or 3.
- baseMode, which can be a mode spec
  like- "text/html"to set a different background mode.
MIME types defined: text/x-smarty
Smarty 2, custom delimiters
Smarty 3