Simplify and optimize count_ordinal

[xonotic/xonotic-data.pk3dir.git] / qcsrc / lib / counting.qh

diff --git a/qcsrc/lib/counting.qh b/qcsrc/lib/counting.qh
index b38ba9d05a9313f670f8fa8bdeede09c565ebf2c..c084b5efe3a417b557202228d2b19ad98bf06a41 100644 (file)
--- a/qcsrc/lib/counting.qh
+++ b/qcsrc/lib/counting.qh
@@ -61,6 +61,7 @@
        _("CI_THI^%d seconds"), /* third */ \
        _("CI_MUL^%d seconds")) /* multi */
 
+// returns 1st, 2nd, 3rd, nth ordinal number from a cardinal number (integer)
 ERASEABLE
 string count_ordinal(int interval)
 {
@@ -68,23 +69,20 @@ string count_ordinal(int interval)
        // to accomodate all languages unless we do a specific function for each one...
        // and since that's not technically feasible/practical, this is all we've got folks.
 
-       // Basically, it just allows you to represent a number or count in different ways
-       // depending on the number... like, with count_ordinal you can provide integers
-       // and retrieve 1st, 2nd, 3rd, nth ordinal numbers in a clean and simple way.
-       if (floor((interval % 100) / 10) * 10 != 10)  // examples: 12th, 111th, 213th will not execute this block
+       int last2digits = interval % 100;
+
+       // numbers ending with 11, 12 and 13 don't follow the standard pattern
+       if (last2digits < 4 || last2digits > 20)
        {
-               // otherwise, check normally for 1st,2nd,3rd insertions
-               switch (interval % 10)
+               switch (last2digits % 10)
                {
                        case 1: return sprintf(_("%dst"), interval);
                        case 2: return sprintf(_("%dnd"), interval);
                        case 3: return sprintf(_("%drd"), interval);
-                       default: return sprintf(_("%dth"), interval);
                }
        }
-       else { return sprintf(_("%dth"), interval); }
 
-       return "";
+       return sprintf(_("%dth"), interval);
 }
 
 ERASEABLE