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<h1>farts.grammar</h1>
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<td><strong>Path:</strong></td>
<td>farts.grammar
</td>
</tr>
<tr class="top-aligned-row">
<td><strong>Last Update:</strong></td>
<td>Tue Sep 13 11:33:35 GMT-5:00 2005</td>
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<h1>Functional Automated Response Triggers System</h1>
<p>
Programs are stored in the farts directory under the name
<program_name.fart>
</p>
<p>
<a href="../classes/Command.html">Command</a> to manipulate triggers online
is @fart:
</p>
<ul>
<li>Syntax:
<pre>
@fart add #<oid> <progname> <eventtype>
@fart del #<oid> <eventtype>
@fart show #<oid>
</pre>
</li>
</ul>
<h2>Events</h2>
<p>
The following event types are available:
</p>
<ul>
<li>describe
</li>
<li>show
</li>
<li>get
</li>
<li>drop
</li>
<li>describe_exits
</li>
<li>leave
</li>
<li>arrive
</li>
<li>timer
</li>
</ul>
<h2>Grammar</h2>
<pre>
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
</pre>
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