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Raise codec errors when casting to std::string (#2903)

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* Raise codec errors when casting to std::string

Allow the codec's exception to be raised instead of RuntimeError when
casting from py::str to std::string.

PY2 allows ucs surrogates in UTF-8 conversion

Signed-off-by: Shane Loretz <sloretz@openrobotics.org>
Signed-off-by: Shane Loretz <sloretz@osrfoundation.org>

* Attempt to fix py2 error

* Revert all unicode literals

* Fixed

Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com>
This commit is contained in:
Shane Loretz
2021-07-13 21:21:55 -07:00
committed by GitHub
parent aca6c3ba37
commit 7331d381af
3 changed files with 12 additions and 1 deletions
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3
tests/test_pytypes.cpp
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@@ -76,6 +76,9 @@ TEST_SUBMODULE(pytypes, m) {
m.def("str_from_object", [](const py::object& obj) { return py::str(obj); });
m.def("repr_from_object", [](const py::object& obj) { return py::repr(obj); });
m.def("str_from_handle", [](py::handle h) { return py::str(h); });
m.def("str_from_string_from_str", [](const py::str& obj) {
return py::str(static_cast<std::string>(obj));
});
m.def("str_format", []() {
auto s1 = "{} + {} = {}"_s.format(1, 2, 3);