Merge commit '4ebe6417a5fce5f0994fc0c31bebf732be96a07c' as 'boost'

2026-06-19 06:08:35 -04:00 · 2018-06-09 21:48:33 +01:00
parent b5eabc6d6a 4ebe6417a5
commit 5abe797e3c
12444 changed files with 2327021 additions and 0 deletions
@@ -0,0 +1,85 @@
+// 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/object_operators.hpp>
+#include <boost/python/detail/raw_pyobject.hpp>
+
+namespace boost { namespace python { namespace api {
+
+# define BOOST_PYTHON_COMPARE_OP(op, opid)                              \
+BOOST_PYTHON_DECL object operator op(object const& l, object const& r)  \
+{                                                                       \
+    return object(                                                      \
+        detail::new_reference(                                          \
+            PyObject_RichCompare(                                       \
+                l.ptr(), r.ptr(), opid))                                \
+            );                                                          \
+}
+BOOST_PYTHON_COMPARE_OP(>, Py_GT)
+BOOST_PYTHON_COMPARE_OP(>=, Py_GE)
+BOOST_PYTHON_COMPARE_OP(<, Py_LT)
+BOOST_PYTHON_COMPARE_OP(<=, Py_LE)
+BOOST_PYTHON_COMPARE_OP(==, Py_EQ)
+BOOST_PYTHON_COMPARE_OP(!=, Py_NE)
+# undef BOOST_PYTHON_COMPARE_OP
+    
+
+#define BOOST_PYTHON_BINARY_OPERATOR(op, name)                          \
+BOOST_PYTHON_DECL object operator op(object const& l, object const& r)  \
+{                                                                       \
+    return object(                                                      \
+        detail::new_reference(                                          \
+            PyNumber_##name(l.ptr(), r.ptr()))                          \
+        );                                                              \
+}
+
+BOOST_PYTHON_BINARY_OPERATOR(+, Add)
+BOOST_PYTHON_BINARY_OPERATOR(-, Subtract)
+BOOST_PYTHON_BINARY_OPERATOR(*, Multiply)
+#if PY_VERSION_HEX >= 0x03000000
+// We choose FloorDivide instead of TrueDivide to keep the semantic
+// conform with C/C++'s '/' operator
+BOOST_PYTHON_BINARY_OPERATOR(/, FloorDivide)
+#else
+BOOST_PYTHON_BINARY_OPERATOR(/, Divide)
+#endif
+BOOST_PYTHON_BINARY_OPERATOR(%, Remainder)
+BOOST_PYTHON_BINARY_OPERATOR(<<, Lshift)
+BOOST_PYTHON_BINARY_OPERATOR(>>, Rshift)
+BOOST_PYTHON_BINARY_OPERATOR(&, And)
+BOOST_PYTHON_BINARY_OPERATOR(^, Xor)
+BOOST_PYTHON_BINARY_OPERATOR(|, Or)
+#undef BOOST_PYTHON_BINARY_OPERATOR
+
+#define BOOST_PYTHON_INPLACE_OPERATOR(op, name)                         \
+BOOST_PYTHON_DECL object& operator op##=(object& l, object const& r)    \
+{                                                                       \
+    return l = object(                                                  \
+        (detail::new_reference)                                         \
+            PyNumber_InPlace##name(l.ptr(), r.ptr()));                  \
+}
+    
+BOOST_PYTHON_INPLACE_OPERATOR(+, Add)
+BOOST_PYTHON_INPLACE_OPERATOR(-, Subtract)
+BOOST_PYTHON_INPLACE_OPERATOR(*, Multiply)
+#if PY_VERSION_HEX >= 0x03000000
+// Same reason as above for choosing FloorDivide instead of TrueDivide
+BOOST_PYTHON_INPLACE_OPERATOR(/, FloorDivide)
+#else
+BOOST_PYTHON_INPLACE_OPERATOR(/, Divide)
+#endif
+BOOST_PYTHON_INPLACE_OPERATOR(%, Remainder)
+BOOST_PYTHON_INPLACE_OPERATOR(<<, Lshift)
+BOOST_PYTHON_INPLACE_OPERATOR(>>, Rshift)
+BOOST_PYTHON_INPLACE_OPERATOR(&, And)
+BOOST_PYTHON_INPLACE_OPERATOR(^, Xor)
+BOOST_PYTHON_INPLACE_OPERATOR(|, Or)
+#undef BOOST_PYTHON_INPLACE_OPERATOR
+
+object::object(handle<> const& x)
+     : object_base(python::incref(python::expect_non_null(x.get())))
+{}
+
+}}} // namespace boost::python