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