Update of /cvsroot/objecthandler/ObjectHandler/oh
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv17773/oh
Modified Files:
utilities.hpp
Log Message:
new ohFilter function
Index: utilities.hpp
===================================================================
RCS file: /cvsroot/objecthandler/ObjectHandler/oh/utilities.hpp,v
retrieving revision 1.15
retrieving revision 1.16
diff -C2 -d -r1.15 -r1.16
*** utilities.hpp 2 Jan 2007 11:07:43 -0000 1.15
--- utilities.hpp 4 Jan 2007 17:11:27 -0000 1.16
***************
*** 25,28 ****
--- 25,30 ----
#include <oh/objhandlerdefines.hpp>
+ #include <oh/exception.hpp>
+ #include <boost/any.hpp>
#include <string>
#include <vector>
***************
*** 84,87 ****
--- 86,106 ----
bool token_compress);
+ template< typename T>
+ std::vector<T> filter(const std::vector<T> &in,
+ const std::vector<bool> &flags) {
+ std::size_t size = in.size();
+ OH_REQUIRE(size==flags.size(),
+ "size mismatch between value vector (" << size <<
+ ") and flag vector (" << flags.size() << ")");
+
+ std::vector<T> out;
+ out.reserve(size); //excess capacity
+
+ for (std::size_t i=0; i<size; ++i)
+ if (flags[i]) out.push_back(in[i]);
+
+ return out;
+ }
+
//@}
}
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