source file of the GNU LilyPond music typesetter
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
- Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include "misc.hh"
-
#include <math.h>
+#include "misc.hh"
+#include "string.hh"
+
/*
- Return the 2-log, rounded down
- */
+ Return the 2-log, rounded down
+*/
int
intlog2 (int d)
{
assert (d);
int i = 0;
- while ((d != 1))
+ while ((d != 1))
{
d /= 2;
i++;
}
-
- assert (! (d/2));
+
+ assert (! (d / 2));
return i;
}
double
log_2 (double x)
{
- return log (x) /log (2.0);
+ return log (x) / log (2.0);
}
-
+Array<String>
+split_string (String s, char c)
+{
+ Array<String> rv;
+ while (s.length ())
+ {
+ int i = s.index (c);
+
+ if (i == 0)
+ {
+ s = s.nomid_string (0, 1);
+ continue;
+ }
+
+ if (i < 0)
+ i = s.length ();
+
+ rv.push (s.cut_string (0, i));
+ s = s.nomid_string (0, i);
+ }
+
+ return rv;
+}