Execute Brain****/JavaScript: Difference between revisions

m
Fixed syntax highlighting.
(heh. escape some characters so source shows OK on a wiki page)
m (Fixed syntax highlighting.)
 
(7 intermediate revisions by 6 users not shown)
Line 1:
{{implementation|Brainf***}}{{collection|RCBF}}[[Category:JavaScript]]
Presented here is the core of a Brainf*** interpreter/debugger written in [[JavaScript]] that is designed to run within a web page. The full source can be found at http://www.quirkster.com/iano/js/bf.html by viewing the page source.
 
<syntaxhighlight lang="javascript">var code; // formatted code
<pre>
var code; // formatted code
var ip = 0; // current instruction within code
var nest = 0; // current bracket nesting (for Out button)
Line 22 ⟶ 21:
']':function() { if ( data[dp]) ip = ahead[ip]; else --nest },
',':function() {
data[dp]var c = document.getElementById("input").value.charCodeAt(inp++);
if (isNaN(data[dp]) = isNaN(c) {? data[dp]=0; quit++: c; } // EOF: other options are -1 or no change
},
'.':function() {
Line 136 ⟶ 135:
body();
dump();
}</syntaxhighlight>
}
</pre>
9,476

edits