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blt-gp
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silly

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Brett 2024-06-06 16:52:46 -04:00
parent 7731ec9ebc
commit 8bfe09e7db
3 changed files with 26 additions and 13 deletions
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2
CMakeLists.txt
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@ -1,5 +1,5 @@
cmake_minimum_required(VERSION 3.25) cmake_minimum_required(VERSION 3.25)
project(blt-gp VERSION 0.0.18) project(blt-gp VERSION 0.0.19)
option(ENABLE_ADDRSAN "Enable the address sanitizer" OFF) option(ENABLE_ADDRSAN "Enable the address sanitizer" OFF)
option(ENABLE_UBSAN "Enable the ub sanitizer" OFF) option(ENABLE_UBSAN "Enable the ub sanitizer" OFF)

7
examples/main.cpp
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@ -368,9 +368,12 @@ int main()
alloc.push(120); alloc.push(120);
alloc.push(true); alloc.push(true);
blt::gp::operation<float, float, int, bool> silly_op(nyah); blt::gp::operation<float(float, int, bool)> silly_op(nyah);
blt::gp::operation<float(float,float)> silly_op_2([](float f, float g) {
return f + g;
});
std::cout << silly_op(alloc) << std::endl; std::cout << silly_op_2(alloc) << std::endl;
std::cout << "Is empty? " << alloc.empty() << std::endl; std::cout << "Is empty? " << alloc.empty() << std::endl;

30
include/blt/gp/program.h
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@ -87,20 +87,21 @@ namespace blt::gp
std::vector<type> types; std::vector<type> types;
}; };
template<typename Signature>
class operation;
template<typename Return, typename... Args> template<typename Return, typename... Args>
class operation class operation<Return(Args...)>
{ {
public: public:
using function_t = std::function<Return(Args...)>; using function_t = std::function<Return(Args...)>;
operation(const operation& copy) = default; constexpr operation(const operation& copy) = default;
operation(operation&& move) = default; constexpr operation(operation&& move) = default;
explicit operation(const function_t& functor): func(functor) template<typename Functor>
{} constexpr explicit operation(const Functor& functor): func(functor)
explicit operation(function_t&& functor): func(std::move(functor))
{} {}
template<blt::u64 index> template<blt::u64 index>
@ -113,15 +114,15 @@ namespace blt::gp
} }
template<blt::u64... indices> template<blt::u64... indices>
inline Return sequence_to_indices(stack_allocator& allocator, std::integer_sequence<blt::u64, indices...>) const inline constexpr Return sequence_to_indices(stack_allocator& allocator, std::integer_sequence<blt::u64, indices...>) const
{ {
// expands Args and indices, providing each argument with its index calculating the current argument byte offset // expands Args and indices, providing each argument with its index calculating the current argument byte offset
return func(allocator.from<Args>(getByteOffset<indices>())...); return func(allocator.from<Args>(getByteOffset<indices>())...);
} }
[[nodiscard]] inline Return operator()(stack_allocator& allocator) const [[nodiscard]] constexpr inline Return operator()(stack_allocator& allocator) const
{ {
auto seq = std::make_integer_sequence<blt::u64, sizeof...(Args)>(); constexpr auto seq = std::make_integer_sequence<blt::u64, sizeof...(Args)>();
Return ret = sequence_to_indices(allocator, seq); Return ret = sequence_to_indices(allocator, seq);
allocator.pop_bytes((stack_allocator::aligned_size<Args>() + ...)); allocator.pop_bytes((stack_allocator::aligned_size<Args>() + ...));
return ret; return ret;
@ -143,6 +144,15 @@ namespace blt::gp
function_t func; function_t func;
}; };
template<typename Return, typename... Args>
operation(Return (*)(Args...)) -> operation<Return(Args...)>;
//
// template<typename Sig>
// operation(std::function<Sig>) -> operation<Sig>;
//
// template<typename Return, typename... Args>
// operation(std::function<Return(Args...)>) -> operation<Return(Args...)>;
} }