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str(), pow(), complex() support

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[SVN r14070]
This commit is contained in:
Dave Abrahams
2002-06-02 18:35:09 +00:00
parent b042644c85
commit 92aae63af2
5 changed files with 110 additions and 6 deletions
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35
test/operators.cpp
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@@ -8,6 +8,15 @@
#include <boost/python/class.hpp>
#include <boost/python/module.hpp>
#include "test_class.hpp"
#if __GNUC__ != 2
# include <ostream>
#else
# include <ostream.h>
#endif
// Just use math.h here; trying to use std::pow() causes too much
// trouble for non-conforming compilers and libraries.
#include <math.h>
using namespace boost::python;
@@ -27,6 +36,26 @@ bool operator<(int x, X const& y) { return x < y.value(); }
X abs(X x) { return X(x.value() < 0 ? -x.value() : x.value()); }
X pow(X x, int y)
{
return X(int(pow(double(x.value()), y)));
}
X pow(X x, X y)
{
return X(int(pow(double(x.value()), y.value())));
}
int pow(int x, X y)
{
return int(pow(double(x), y.value()));
}
std::ostream& operator<<(std::ostream& s, X const& x)
{
return s << x.value();
}
BOOST_PYTHON_MODULE_INIT(operators_ext)
{
module("operators_ext")
@@ -43,12 +72,18 @@ BOOST_PYTHON_MODULE_INIT(operators_ext)
.def(1 < self)
.def(self -= self)
.def(abs(self))
.def(str(self))
.def(pow(self,self))
.def(pow(self,int()))
.def(pow(int(),self))
)
.add(
class_<test_class<1> >("Z")
.def_init(args<int>())
.def(int_(self))
.def(float_(self))
.def(complex_(self))
)
;
}