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Cache direct converters in the generic type caster

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This commit is contained in:
Ivan Smirnov 2016-10-20 16:52:24 +01:00
parent cbbb7830f2
commit ccc69f91f4
1 changed files with 6 additions and 9 deletions
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15
include/pybind11/cast.h
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@ -157,7 +157,8 @@ inline void keep_alive_impl(handle nurse, handle patient);
class type_caster_generic {
public:
PYBIND11_NOINLINE type_caster_generic(const std::type_info &type_info)
: typeinfo(get_type_info(type_info, false)), tindex(type_info) { }
: typeinfo(get_type_info(type_info, false)),
direct_conversions(get_internals().direct_conversions[std::type_index(type_info)]) { }
PYBIND11_NOINLINE bool load(handle src, bool convert) {
if (!src)
@ -297,19 +298,15 @@ public:
protected:
const type_info *typeinfo = nullptr;
std::type_index tindex;
const std::vector<bool (*)(PyObject *, void *&)>& direct_conversions;
void *value = nullptr;
object temp;
bool load_direct(handle src, bool convert) {
if (convert) {
auto& direct = get_internals().direct_conversions;
auto it = direct.find(tindex);
if (it != direct.end()) {
for (auto& converter : it->second) {
if (converter(src.ptr(), value))
return true;
}
for (auto& converter : direct_conversions) {
if (converter(src.ptr(), value))
return true;
}
}
return false;