14 #if defined(__clang__) && !defined(__INTEL_COMPILER)
15 # pragma clang diagnostic ignored "-Wunsequenced" // multiple unsequenced modifications to 'self' (when using def(py::self OP Type()))
16 #elif defined(_MSC_VER)
17 # pragma warning(push)
18 # pragma warning(disable: 4127) // warning C4127: Conditional expression is constant
21 PYBIND11_NAMESPACE_BEGIN(PYBIND11_NAMESPACE)
22 PYBIND11_NAMESPACE_BEGIN(detail)
26 op_add, op_sub, op_mul, op_div, op_mod, op_divmod, op_pow, op_lshift,
27 op_rshift, op_and, op_xor, op_or, op_neg, op_pos, op_abs, op_invert,
28 op_int, op_long, op_float, op_str, op_cmp, op_gt, op_ge, op_lt, op_le,
29 op_eq, op_ne, op_iadd, op_isub, op_imul, op_idiv, op_imod, op_ilshift,
30 op_irshift, op_iand, op_ixor, op_ior, op_complex, op_bool, op_nonzero,
31 op_repr, op_truediv, op_itruediv, op_hash
47 inline self_t __self() {
return self; }
50 template <op_
id, op_type,
typename B,
typename L,
typename R>
struct op_impl { };
53 template <op_
id id, op_type ot,
typename L,
typename R>
struct op_ {
54 template <
typename Class,
typename... Extra>
void execute(Class &cl,
const Extra&... extra)
const {
55 using Base =
typename Class::type;
56 using L_type = conditional_t<std::is_same<L, self_t>::value, Base, L>;
57 using R_type = conditional_t<std::is_same<R, self_t>::value, Base, R>;
59 cl.def(op::name(), &op::execute,
is_operator(), extra...);
60 #if PY_MAJOR_VERSION < 3
61 if (
id == op_truediv ||
id == op_itruediv)
62 cl.def(
id == op_itruediv ?
"__idiv__" : ot == op_l ?
"__div__" :
"__rdiv__",
66 template <
typename Class,
typename... Extra>
void execute_cast(Class &cl,
const Extra&... extra)
const {
67 using Base =
typename Class::type;
68 using L_type = conditional_t<std::is_same<L, self_t>::value, Base, L>;
69 using R_type = conditional_t<std::is_same<R, self_t>::value, Base, R>;
71 cl.def(op::name(), &op::execute_cast,
is_operator(), extra...);
72 #if PY_MAJOR_VERSION < 3
73 if (
id == op_truediv ||
id == op_itruediv)
74 cl.def(
id == op_itruediv ?
"__idiv__" : ot == op_l ?
"__div__" :
"__rdiv__",
80 #define PYBIND11_BINARY_OPERATOR(id, rid, op, expr) \
81 template <typename B, typename L, typename R> struct op_impl<op_##id, op_l, B, L, R> { \
82 static char const* name() { return "__" #id "__"; } \
83 static auto execute(const L &l, const R &r) -> decltype(expr) { return (expr); } \
84 static B execute_cast(const L &l, const R &r) { return B(expr); } \
86 template <typename B, typename L, typename R> struct op_impl<op_##id, op_r, B, L, R> { \
87 static char const* name() { return "__" #rid "__"; } \
88 static auto execute(const R &r, const L &l) -> decltype(expr) { return (expr); } \
89 static B execute_cast(const R &r, const L &l) { return B(expr); } \
91 inline op_<op_##id, op_l, self_t, self_t> op(const self_t &, const self_t &) { \
92 return op_<op_##id, op_l, self_t, self_t>(); \
94 template <typename T> op_<op_##id, op_l, self_t, T> op(const self_t &, const T &) { \
95 return op_<op_##id, op_l, self_t, T>(); \
97 template <typename T> op_<op_##id, op_r, T, self_t> op(const T &, const self_t &) { \
98 return op_<op_##id, op_r, T, self_t>(); \
101 #define PYBIND11_INPLACE_OPERATOR(id, op, expr) \
102 template <typename B, typename L, typename R> struct op_impl<op_##id, op_l, B, L, R> { \
103 static char const* name() { return "__" #id "__"; } \
104 static auto execute(L &l, const R &r) -> decltype(expr) { return expr; } \
105 static B execute_cast(L &l, const R &r) { return B(expr); } \
107 template <typename T> op_<op_##id, op_l, self_t, T> op(const self_t &, const T &) { \
108 return op_<op_##id, op_l, self_t, T>(); \
111 #define PYBIND11_UNARY_OPERATOR(id, op, expr) \
112 template <typename B, typename L> struct op_impl<op_##id, op_u, B, L, undefined_t> { \
113 static char const* name() { return "__" #id "__"; } \
114 static auto execute(const L &l) -> decltype(expr) { return expr; } \
115 static B execute_cast(const L &l) { return B(expr); } \
117 inline op_<op_##id, op_u, self_t, undefined_t> op(const self_t &) { \
118 return op_<op_##id, op_u, self_t, undefined_t>(); \
121 PYBIND11_BINARY_OPERATOR(sub, rsub,
operator-, l - r)
122 PYBIND11_BINARY_OPERATOR(add, radd, operator+, l + r)
123 PYBIND11_BINARY_OPERATOR(mul, rmul, operator*, l * r)
124 PYBIND11_BINARY_OPERATOR(truediv, rtruediv, operator/, l / r)
125 PYBIND11_BINARY_OPERATOR(mod, rmod, operator%, l % r)
126 PYBIND11_BINARY_OPERATOR(lshift, rlshift, operator<<, l << r)
127 PYBIND11_BINARY_OPERATOR(rshift, rrshift, operator>>, l >> r)
128 PYBIND11_BINARY_OPERATOR(and, rand, operator&, l & r)
129 PYBIND11_BINARY_OPERATOR(xor, rxor, operator^, l ^ r)
130 PYBIND11_BINARY_OPERATOR(eq, eq, operator==, l == r)
131 PYBIND11_BINARY_OPERATOR(ne, ne, operator!=, l != r)
132 PYBIND11_BINARY_OPERATOR(or, ror, operator|, l | r)
133 PYBIND11_BINARY_OPERATOR(gt, lt, operator>, l > r)
134 PYBIND11_BINARY_OPERATOR(ge, le, operator>=, l >= r)
135 PYBIND11_BINARY_OPERATOR(lt, gt, operator<, l < r)
136 PYBIND11_BINARY_OPERATOR(le, ge, operator<=, l <= r)
138 PYBIND11_INPLACE_OPERATOR(iadd, operator+=, l += r)
139 PYBIND11_INPLACE_OPERATOR(isub, operator-=, l -= r)
140 PYBIND11_INPLACE_OPERATOR(imul, operator*=, l *= r)
141 PYBIND11_INPLACE_OPERATOR(itruediv, operator/=, l /= r)
142 PYBIND11_INPLACE_OPERATOR(imod, operator%=, l %= r)
143 PYBIND11_INPLACE_OPERATOR(ilshift, operator<<=, l <<= r)
144 PYBIND11_INPLACE_OPERATOR(irshift, operator>>=, l >>= r)
145 PYBIND11_INPLACE_OPERATOR(iand, operator&=, l &= r)
146 PYBIND11_INPLACE_OPERATOR(ixor, operator^=, l ^= r)
147 PYBIND11_INPLACE_OPERATOR(ior, operator|=, l |= r)
148 PYBIND11_UNARY_OPERATOR(neg, operator-, -l)
149 PYBIND11_UNARY_OPERATOR(pos, operator+, +l)
153 PYBIND11_UNARY_OPERATOR(
abs, abs, std::abs(l))
154 PYBIND11_UNARY_OPERATOR(hash, hash, std::hash<L>()(l))
155 PYBIND11_UNARY_OPERATOR(invert, operator~, (~l))
156 PYBIND11_UNARY_OPERATOR(
bool, operator!, !!l)
157 PYBIND11_UNARY_OPERATOR(
int,
int_, (
int) l)
158 PYBIND11_UNARY_OPERATOR(
float,
float_, (
double) l)
160 #undef PYBIND11_BINARY_OPERATOR
161 #undef PYBIND11_INPLACE_OPERATOR
162 #undef PYBIND11_UNARY_OPERATOR
163 PYBIND11_NAMESPACE_END(detail)
169 PYBIND11_NAMESPACE_END(PYBIND11_NAMESPACE)
171 #if defined(_MSC_VER)
172 # pragma warning(pop)
Operator implementation generator.
Type for an unused type slot.
Annotation for operators.
base template of operator implementations
Feature< Feature_type > abs(const Feature< Feature_type > &input)
Obtain the absolute value of a Feature. This works as you'd expect. If foo is a valid Feature...