#include <ctype.h>
#include <cstring>
+#include <sstream>
#include "strutils.hxx"
using std::string;
using std::vector;
+using std::stringstream;
namespace simgear {
namespace strutils {
return (n != string::npos) && (n == s.length() - substr.length());
}
+ string simplify(const string& s)
+ {
+ string result; // reserve size of 's'?
+ string::const_iterator it = s.begin(),
+ end = s.end();
+
+ // advance to first non-space char - simplifes logic in main loop,
+ // since we can always prepend a single space when we see a
+ // space -> non-space transition
+ for (; (it != end) && isspace(*it); ++it) { /* nothing */ }
+
+ bool lastWasSpace = false;
+ for (; it != end; ++it) {
+ char c = *it;
+ if (isspace(c)) {
+ lastWasSpace = true;
+ continue;
+ }
+
+ if (lastWasSpace) {
+ result.push_back(' ');
+ }
+
+ lastWasSpace = false;
+ result.push_back(c);
+ }
+
+ return result;
+ }
+
+ int to_int(const std::string& s, int base)
+ {
+ stringstream ss(s);
+ switch (base) {
+ case 8: ss >> std::oct; break;
+ case 16: ss >> std::hex; break;
+ default: break;
+ }
+
+ int result;
+ ss >> result;
+ return result;
+ }
+
} // end namespace strutils
+
} // end namespace simgear