Revision: 4493
http://vexi.svn.sourceforge.net/vexi/?rev=4493&view=rev
Author: clrg
Date: 2013-03-18 01:50:18 +0000 (Mon, 18 Mar 2013)
Log Message:
-----------
Text lines randomizer
Modified Paths:
--------------
trunk/org.vexi-vapp.examples/src_main/textconvert/main.t
Modified: trunk/org.vexi-vapp.examples/src_main/textconvert/main.t
===================================================================
--- trunk/org.vexi-vapp.examples/src_main/textconvert/main.t 2013-03-15
03:11:03 UTC (rev 4492)
+++ trunk/org.vexi-vapp.examples/src_main/textconvert/main.t 2013-03-18
01:50:18 UTC (rev 4493)
@@ -24,6 +24,7 @@
<item id="sanc" text="Sane case" />
<item id="invc" text="Invert case" />
<item id="lowc" text="Lowercase" />
+ <item id="rand" text="Randomize lines" />
</option>
<button id="doit" text="Convert Text" />
</ui:box>
@@ -96,6 +97,24 @@
return newtext.join("");
}
+ $rand.value = function(t) {
+ var lines = t.split("\n");
+ var rtext = [];
+ var mark = [];
+ var n = lines.length;
+ var i = 0;
+ do {
+ var r = vexi.math.random() * n;
+ if (r == 0) continue;
+ r = vexi.math.ceil(r);
+ if (mark[r-1]) continue;
+ mark[r-1] = true;
+ rtext[i] = lines[r-1];
+ i++;
+ } while (n > i);
+ return rtext.join("\n");
+ }
+
// set the default converter
$sanc.selected = true;
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