Zengtudor/pybind11
1
0
Fork 0
mirror of https://github.com/pybind/pybind11.git synced 2024-11-22 13:15:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

more code style checks in Travis CI :)

Browse Source
This commit is contained in:
Wenzel Jakob 2016-11-08 10:53:30 +01:00
parent fe40dfe67d
commit cc4efe69c2
3 changed files with 31 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
include/pybind11/functional.h
View File

@ -27,25 +27,23 @@ public:
if (!src_ || !PyCallable_Check(src_.ptr()))
return false;
{
/*
When passing a C++ function as an argument to another C++
function via Python, every function call would normally involve
a full C++ -> Python -> C++ roundtrip, which can be prohibitive.
Here, we try to at least detect the case where the function is
stateless (i.e. function pointer or lambda function without
captured variables), in which case the roundtrip can be avoided.
*/
if (PyCFunction_Check(src_.ptr())) {
capsule c(PyCFunction_GetSelf(src_.ptr()), true);
auto rec = (function_record *) c;
using FunctionType = Return (*) (Args...);
/*
When passing a C++ function as an argument to another C++
function via Python, every function call would normally involve
a full C++ -> Python -> C++ roundtrip, which can be prohibitive.
Here, we try to at least detect the case where the function is
stateless (i.e. function pointer or lambda function without
captured variables), in which case the roundtrip can be avoided.
*/
if (PyCFunction_Check(src_.ptr())) {
capsule c(PyCFunction_GetSelf(src_.ptr()), true);
auto rec = (function_record *) c;
using FunctionType = Return (*) (Args...);
if (rec && rec->is_stateless && rec->data[1] == &typeid(FunctionType)) {
struct capture { FunctionType f; };
value = ((capture *) &rec->data)->f;
return true;
}
if (rec && rec->is_stateless && rec->data[1] == &typeid(FunctionType)) {
struct capture { FunctionType f; };
value = ((capture *) &rec->data)->f;
return true;
}
}

4
include/pybind11/numpy.h
View File

@ -693,8 +693,8 @@ struct field_descriptor {
inline PYBIND11_NOINLINE void register_structured_dtype(
const std::initializer_list<field_descriptor>& fields,
const std::type_info& tinfo, size_t itemsize,
bool (*direct_converter)(PyObject *, void *&))
{
bool (*direct_converter)(PyObject *, void *&)) {
auto& numpy_internals = get_numpy_internals();
if (numpy_internals.get_type_info(tinfo, false))
pybind11_fail("NumPy: dtype is already registered");

13
tools/check-style.sh
View File

@ -39,6 +39,19 @@ while read -u 3 f; do
echo " $f"
done
found=
# The mt=41 sets a red background for matched tabs:
exec 3< <(GREP_COLORS='mt=41' grep '^\s*{\s*$' include/ docs/*.rst -rn --color=always)
while read -u 3 f; do
if [ -z "$found" ]; then
echo -e '\e[31m\e[01mError: braces should occur on the same line as the if/while/.. statement. Found issues in the following files: \e[0m'
found=1
errors=1
fi
echo " $f"
done
found=
exec 3< <(grep '\<\(if\|for\|while\)(\|){' include/ tests/*.{cpp,py,h} -rn --color=always)
while read -u 3 line; do