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author | David Shah <dave@ds0.me> | 2020-07-24 16:27:47 +0100 |
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committer | David Shah <dave@ds0.me> | 2020-07-24 16:27:47 +0100 |
commit | bb6e6a15f1f1a061f4b59c3eddd3430d57681c6d (patch) | |
tree | fb6f1e3ba53d44dc4a54b16c83a7b2b83341f44a | |
parent | 8a7c3c980259c7d7078c8472f68b25289f176595 (diff) | |
download | nextpnr-bb6e6a15f1f1a061f4b59c3eddd3430d57681c6d.tar.gz nextpnr-bb6e6a15f1f1a061f4b59c3eddd3430d57681c6d.tar.bz2 nextpnr-bb6e6a15f1f1a061f4b59c3eddd3430d57681c6d.zip |
pycontainers: Fix kv-pair-iter type
Signed-off-by: David Shah <dave@ds0.me>
-rw-r--r-- | common/pycontainers.h | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/common/pycontainers.h b/common/pycontainers.h index 0a5092a3..d0d7d92a 100644 --- a/common/pycontainers.h +++ b/common/pycontainers.h @@ -71,6 +71,16 @@ template <typename T, py::return_value_policy P, typename value_conv = PythonCon }; /* +A pair that doesn't automatically become a tuple +*/ +template <typename Ta, typename Tb> struct iter_pair { + iter_pair() {}; + iter_pair(const Ta &first, const Tb &second) : first(first), second(second) {}; + Ta first; + Tb second; +}; + +/* A wrapper for a nextpnr Range. Ranges should have two functions, begin() and end() which return iterator-like objects supporting ++, * and != Full STL iterator semantics are not required, unlike the standard Boost wrappers @@ -184,7 +194,7 @@ template <typename T1, typename T2> struct pair_wrapper struct pair_iterator_wrapper { - static py::object next(std::pair<T &, int> &iter) + static py::object next(iter_pair<T &, int> &iter) { if (iter.second == 0) { iter.second++; @@ -200,7 +210,7 @@ template <typename T1, typename T2> struct pair_wrapper static void wrap(py::module &m, const char *python_name) { - py::class_<std::pair<T &, int>>(m, python_name).def("__next__", next); + py::class_<iter_pair<T &, int>>(m, python_name).def("__next__", next); } }; @@ -223,7 +233,7 @@ template <typename T1, typename T2> struct pair_wrapper static int len(T &x) { return 2; } - static std::pair<T &, int> iter(T &x) { return std::make_pair(boost::ref(x), 0); }; + static iter_pair<T &, int> iter(T &x) { return iter_pair<T &, int>(boost::ref(x), 0); }; static void wrap(py::module &m, const char *pair_name, const char *iter_name) { @@ -249,7 +259,7 @@ template <typename T1, typename T2, typename value_conv> struct map_pair_wrapper struct pair_iterator_wrapper { - static py::object next(std::pair<wrapped_pair &, int> &&iter) + static py::object next(iter_pair<wrapped_pair &, int> &iter) { if (iter.second == 0) { iter.second++; @@ -266,7 +276,7 @@ template <typename T1, typename T2, typename value_conv> struct map_pair_wrapper static void wrap(py::module &m, const char *python_name) { - py::class_<std::pair<wrapped_pair &, int>>(m, python_name).def("__next__", next); + py::class_<iter_pair<wrapped_pair &, int>>(m, python_name).def("__next__", next); } }; @@ -281,7 +291,7 @@ template <typename T1, typename T2, typename value_conv> struct map_pair_wrapper static int len(wrapped_pair &x) { return 2; } - static std::pair<wrapped_pair &, int> iter(wrapped_pair &x) { return std::make_pair(boost::ref(x), 0); }; + static iter_pair<wrapped_pair &, int> iter(wrapped_pair &x) { return iter_pair<wrapped_pair &, int>(boost::ref(x), 0); }; static std::string first_getter(wrapped_pair &t) { @@ -372,7 +382,7 @@ template <typename T1, typename T2> struct map_pair_wrapper_uptr struct pair_iterator_wrapper { - static py::object next(std::pair<wrapped_pair &, int> &&iter) + static py::object next(iter_pair<wrapped_pair &, int> &iter) { if (iter.second == 0) { iter.second++; @@ -389,7 +399,7 @@ template <typename T1, typename T2> struct map_pair_wrapper_uptr static void wrap(py::module &m, const char *python_name) { - py::class_<std::pair<wrapped_pair &, int>>(m, python_name).def("__next__", next); + py::class_<iter_pair<wrapped_pair &, int>>(m, python_name).def("__next__", next); } }; @@ -404,7 +414,7 @@ template <typename T1, typename T2> struct map_pair_wrapper_uptr static int len(wrapped_pair &x) { return 2; } - static std::pair<wrapped_pair &, int> iter(wrapped_pair &x) { return std::make_pair(boost::ref(x), 0); }; + static iter_pair<wrapped_pair &, int> iter(wrapped_pair &x) { return iter_pair<wrapped_pair &, int>(boost::ref(x), 0); }; static std::string first_getter(wrapped_pair &t) { |