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livetrax/libs/pbd/whitespace.cc
David Robillard 8277d134b9 Merged with trunk R708
git-svn-id: svn://localhost/ardour2/branches/midi@712 d708f5d6-7413-0410-9779-e7cbd77b26cf
2006-07-28 01:08:57 +00:00

45 lines
645 B
C++

#include <pbd/whitespace.h>
using namespace std;
void
strip_whitespace_edges (string& str)
{
string::size_type i;
string::size_type len;
string::size_type s;
len = str.length();
/* strip front */
for (i = 0; i < len; ++i) {
if (isgraph (str[i])) {
break;
}
}
/* strip back */
if (len > 1) {
s = i;
i = len - 1;
do {
if (isgraph (str[i]) || i == 0) {
break;
}
--i;
} while (true);
str = str.substr (s, (i - s) + 1);
} else {
str = str.substr (s);
}
}