Functional Automated Response Triggers System

Programs are stored in the farts directory under the name <program_name.fart>

Command to manipulate triggers online is @fart:

• Syntax:

   @fart add #<oid> <progname> <eventtype>
   @fart del #<oid> <eventtype>
   @fart show #<oid>
  

Events

The following event types are available:

• describe
• show
• get
• drop
• describe_exits
• leave
• arrive
• timer

Grammar

        program   : stmts

        stmts     :
                  | stmts stmt

        stmt      : expr
                  | command
                  | if
                  | END
                  | END TRUE
                  | END FALSE
                  | '#' COMMENT

        if        : IF expr stmts else ENDIF

        else      : ELSE stmts
                  | command   : ID
                  | ID STRING

        expr      : '!' expr
                  | expr '==' expr
                  | expr '!=' expr
                  | expr '>' expr
                  | expr '>=' expr
                  | expr '<' expr
                  | expr '<=' expr
                  | expr <AND|'&&'> expr
                  | expr <OR|'||'> expr
                  | '(' expr ')'
                  | '-' expr
                  | function
                  | atom

        atom      : NUMBER
                  | FLOAT
                  | STRING
                  | ACTOR
                  | ACTOR '.' ID
                  | THIS
                  | THIS '.' ID
                  | ARGS
                  | ARGS '.' ID

        function  : ID '(' args ')'

        args      :
                  | expr
                  | args ',' expr