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livetrax/libs/pbd/whitespace.cc

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645 B
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#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);
}
}