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Copy pathobject.cpp
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392 lines (329 loc) · 8.86 KB
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// Copyright David Abrahams 2002.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/python/module.hpp>
#include <boost/python/def.hpp>
#include <boost/python/object.hpp>
#include <boost/python/class.hpp>
using namespace boost::python;
class NotCopyable
{
} not_copyable;
object ref_to_noncopyable()
{
return object(boost::ref(not_copyable));
}
object call_object_3(object f)
{
return f(3);
}
object message()
{
return object("hello, world!");
}
object number()
{
return object(42);
}
object obj_getattr(object x, char const* name)
{
return x.attr(name);
}
object obj_objgetattr(object x, object const& name)
{
return x.attr(name);
}
object obj_const_getattr(object const& x, char const* name)
{
return x.attr(name);
}
object obj_const_objgetattr(object const& x, object const& name)
{
return x.attr(name);
}
void obj_setattr(object x, char const* name, object value)
{
x.attr(name) = value;
}
void obj_objsetattr(object x, object const& name, object value)
{
x.attr(name) = value;
}
void obj_setattr42(object x, char const* name)
{
x.attr(name) = 42;
}
void obj_objsetattr42(object x, object const& name)
{
x.attr(name) = 42;
}
void obj_moveattr(object& x, char const* src, char const* dst)
{
x.attr(dst) = x.attr(src);
}
void obj_objmoveattr(object& x, object const& src, object const& dst)
{
x.attr(dst) = x.attr(src);
}
void obj_delattr(object x, char const* name)
{
x.attr(name).del();
}
void obj_objdelattr(object x, object const& name)
{
x.attr(name).del();
}
object obj_getitem(object x, object key)
{
return x[key];
}
object obj_getitem3(object x)
{
return x[3];
}
object obj_const_getitem(object const& x, object key)
{
return x[key];
}
void obj_setitem(object x, object key, object value)
{
x[key] = value;
}
void obj_setitem42(object x, object key)
{
x[key] = 42;
}
void obj_moveitem(object& x, object src, object dst)
{
x[dst] = x[src];
}
void obj_moveitem2(object const& x_src, object k_src, object& x_dst, object k_dst)
{
x_dst[k_dst] = x_src[k_src];
}
bool test(object y)
{
return y;
}
bool test_not(object y)
{
return !y;
}
bool test_attr(object y, char* name)
{
return y.attr(name);
}
bool test_objattr(object y, object& name)
{
return y.attr(name);
}
bool test_not_attr(object y, char* name)
{
return !y.attr(name);
}
bool test_not_objattr(object y, object& name)
{
return !y.attr(name);
}
bool test_item(object y, object key)
{
return y[key];
}
bool test_not_item(object y, object key)
{
return !y[key];
}
bool check_string_slice()
{
object s("hello, world");
if (s.slice(_,-3) != "hello, wo")
return false;
if (s.slice(-3,_) != "rld")
return false;
if (s.slice(_,_) != s)
return false;
if (", " != s.slice(5,7))
return false;
return s.slice(2,-1).slice(1,-1) == "lo, wor";
}
object test_call(object c, object args, object kwds)
{
return c(*args, **kwds);
}
bool check_binary_operators()
{
int y;
object x(3);
#define TEST_BINARY(op) \
for (y = 1; y < 6; ++y) \
{ \
if ((x op y) != (3 op y)) \
return false; \
} \
for (y = 1; y < 6; ++y) \
{ \
if ((y op x) != (y op 3)) \
return false; \
} \
for (y = 1; y < 6; ++y) \
{ \
object oy(y); \
if ((oy op x) != (oy op 3)) \
return false; \
}
TEST_BINARY(>)
TEST_BINARY(>=)
TEST_BINARY(<)
TEST_BINARY(<=)
TEST_BINARY(==)
TEST_BINARY(!=)
TEST_BINARY(+)
TEST_BINARY(-)
TEST_BINARY(*)
TEST_BINARY(/)
TEST_BINARY(%)
TEST_BINARY(<<)
TEST_BINARY(>>)
TEST_BINARY(&)
TEST_BINARY(^)
TEST_BINARY(|)
return true;
}
bool check_inplace(object l, object o)
{
int y;
#define TEST_INPLACE(op) \
for (y = 1; y < 6; ++y) \
{ \
object x(666); \
x op##= y; \
if (x != (666 op y)) \
return false; \
} \
for (y = 1; y < 6; ++y) \
{ \
object x(666); \
x op##= object(y); \
if (!(x == (666 op y))) \
return false; \
}
TEST_INPLACE(+)
TEST_INPLACE(-)
TEST_INPLACE(*)
TEST_INPLACE(/)
TEST_INPLACE(%)
TEST_INPLACE(<<)
TEST_INPLACE(>>)
TEST_INPLACE(&)
TEST_INPLACE(^)
TEST_INPLACE(|)
l += l;
for (y = 0; y < 6; ++y)
{
if (l[y] != y % 3)
return false;
}
#define TEST_ITEM_INPLACE(index, op, n, r1, r2) \
l[index] op##= n; \
if (l[index] != r1) \
return false; \
l[index] op##= object(n); \
if (!(l[index] == r2)) \
return false;
TEST_ITEM_INPLACE(0,+,7,7,14)
TEST_ITEM_INPLACE(1,-,2,-1,-3)
TEST_ITEM_INPLACE(2,*,3,6,18)
TEST_ITEM_INPLACE(2,/,2,9,4)
TEST_ITEM_INPLACE(0,%,4,2,2)
l[0] += 1;
TEST_ITEM_INPLACE(0,<<,2,12,48)
TEST_ITEM_INPLACE(0,>>,1,24,12)
l[4] = 15;
TEST_ITEM_INPLACE(4,&,(16+4+1),5,5)
TEST_ITEM_INPLACE(0,^,1,13,12)
TEST_ITEM_INPLACE(0,|,1,13,13)
o.attr("x0") = 0;
o.attr("x1") = 1;
o.attr("x2") = 2;
o.attr("x3") = 0;
o.attr("x4") = 1;
#define TEST_ATTR_INPLACE(index, op, n, r1, r2) \
o.attr("x" #index) op##= n; \
if (o.attr("x" #index) != r1) \
return false; \
o.attr("x" #index) op##= object(n); \
if (o.attr("x" #index) != r2) \
return false;
TEST_ATTR_INPLACE(0,+,7,7,14)
TEST_ATTR_INPLACE(1,-,2,-1,-3)
TEST_ATTR_INPLACE(2,*,3,6,18)
TEST_ATTR_INPLACE(2,/,2,9,4)
TEST_ATTR_INPLACE(0,%,4,2,2)
o.attr("x0") += 1;
TEST_ATTR_INPLACE(0,<<,2,12,48)
TEST_ATTR_INPLACE(0,>>,1,24,12)
o.attr("x4") = 15;
TEST_ATTR_INPLACE(4,&,(16+4+1),5,5)
TEST_ATTR_INPLACE(0,^,1,13,12)
TEST_ATTR_INPLACE(0,|,1,13,13)
if (l[0] != o.attr("x0"))
return false;
if (l[1] != o.attr("x1"))
return false;
if (l[2] != o.attr("x2"))
return false;
if (l[3] != o.attr("x3"))
return false;
if (l[4] != o.attr("x4"))
return false;
// set item 5 to be a list, by calling l.__class__
l[5] = l.attr("__class__")();
// append an element
l[5].attr("append")(2);
// Check its value
if (l[5][0] != 2)
return false;
return true;
}
BOOST_PYTHON_MODULE(object_ext)
{
class_<NotCopyable, boost::noncopyable>("NotCopyable", no_init);
def("ref_to_noncopyable", ref_to_noncopyable);
def("call_object_3", call_object_3);
def("message", message);
def("number", number);
def("obj_getattr", obj_getattr);
def("obj_objgetattr", obj_objgetattr);
def("obj_const_getattr", obj_const_getattr);
def("obj_const_objgetattr", obj_const_objgetattr);
def("obj_setattr", obj_setattr);
def("obj_objsetattr", obj_objsetattr);
def("obj_setattr42", obj_setattr42);
def("obj_objsetattr42", obj_objsetattr42);
def("obj_moveattr", obj_moveattr);
def("obj_objmoveattr", obj_objmoveattr);
def("obj_delattr", obj_delattr);
def("obj_objdelattr", obj_objdelattr);
def("obj_getitem", obj_getitem);
def("obj_getitem3", obj_getitem);
def("obj_const_getitem", obj_const_getitem);
def("obj_setitem", obj_setitem);
def("obj_setitem42", obj_setitem42);
def("obj_moveitem", obj_moveitem);
def("obj_moveitem2", obj_moveitem2);
def("test", test);
def("test_not", test_not);
def("test_attr", test_attr);
def("test_objattr", test_objattr);
def("test_not_attr", test_not_attr);
def("test_not_objattr", test_not_objattr);
def("test_item", test_item);
def("test_not_item", test_not_item);
def("test_call", test_call);
def("check_binary_operators", check_binary_operators);
def("check_inplace", check_inplace);
def("check_string_slice", check_string_slice);
;
}
#include "module_tail.cpp"