110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
#include "furvm/function.hpp"
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#include "furvm/furvm.hpp"
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#include <utility>
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namespace furvm {
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function::function(const mod_h& mod, const function_h& function)
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: m_type(function_t::Import), m_value(import_function{ mod.id(), function.id() }) {}
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function::~function() {
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switch (m_type) {
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case function_t::Normal:
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default: break;
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case function_t::Native: {
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m_value.native.~native_function();
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} break;
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case function_t::Import: {
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m_value.imp.~import_function();
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} break;
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}
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}
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function::function(function&& other) noexcept
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: m_type(other.m_type), m_signature(std::move(other.m_signature)) {
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switch (m_type) {
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case function_t::Normal: {
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m_value.position = other.m_value.position;
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} break;
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case function_t::Native: {
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new (&m_value.native) native_function(std::move(other.m_value.native));
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} break;
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case function_t::Import: {
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new (&m_value.imp) import_function(std::move(other.m_value.imp));
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} break;
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default: break;
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}
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other.m_value.position = 0;
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}
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function& function::operator=(function&& other) noexcept {
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if (this == &other) return *this;
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m_type = other.m_type;
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m_signature = other.m_signature;
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switch (m_type) {
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case function_t::Normal: {
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m_value.position = other.m_value.position;
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} break;
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case function_t::Native: {
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new (&m_value.native) native_function(std::move(other.m_value.native));
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} break;
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case function_t::Import: {
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new (&m_value.imp) import_function(std::move(other.m_value.imp));
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} break;
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default: break;
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}
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other.m_value.position = 0;
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return *this;
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}
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function::function(const function& other)
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: m_type(other.m_type), m_signature(other.m_signature) {
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switch (m_type) {
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case function_t::Normal: {
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m_value.position = other.m_value.position;
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} break;
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case function_t::Native: {
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new (&m_value.native) native_function(other.m_value.native);
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} break;
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case function_t::Import: {
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new (&m_value.imp) import_function(other.m_value.imp);
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} break;
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default: break;
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}
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}
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function& function::operator=(const function& other) {
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if (this == &other) return *this;
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m_type = other.m_type;
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m_signature = other.m_signature;
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switch (m_type) {
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case function_t::Normal: {
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m_value.position = other.m_value.position;
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} break;
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case function_t::Native: {
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new (&m_value.native) native_function(other.m_value.native);
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} break;
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case function_t::Import: {
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new (&m_value.imp) import_function(other.m_value.imp);
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} break;
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default: break;
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}
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return *this;
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}
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namespace detail {
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std::size_t function_sig_hash::operator()(const function_sig& signature) const {
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return furlang::utility::vector_hash<mod_type_h, detail::handle_hash<mod_type_h>>{}(signature.params);
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}
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} // namespace detail
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} // namespace furvm
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