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First start plug-in architecture

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This commit is contained in:
Thomas Krijnen
2026-04-15 18:07:28 +02:00
parent aa10784154
commit 3824e7b449
35 changed files with 533 additions and 1459 deletions
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src/plugin/plugin.cpp
+45 -2
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@@ -19,14 +19,17 @@
#include "plugin.h"
#include <boost/algorithm/string/predicate.hpp>
#include <boost/dll/shared_library.hpp>
#include <algorithm>
#include <filesystem>
#include <sstream>
#include <stdexcept>
namespace {
using plugin_abi_fn = ifcopenshell::plugin::abi_info(*)();
using plugin_metadata_fn = ifcopenshell::plugin::metadata(*)();
using plugin_abi_fn = ifcopenshell::plugin::abi_info();
using plugin_metadata_fn = ifcopenshell::plugin::metadata();
std::string compiler_id() {
#if defined(_MSC_VER)
@@ -101,6 +104,13 @@ bool ifcopenshell::plugin::module::is_loaded() const {
return data_->library_ && data_->library_->is_loaded();
}
boost::dll::shared_library& ifcopenshell::plugin::module::library() const {
if (!data_->library_) {
throw std::runtime_error("Plugin module is not dynamic");
}
return *data_->library_;
}
ifcopenshell::plugin::manager::manager() = default;
void ifcopenshell::plugin::manager::add_search_path(const std::filesystem::path& path) {
@@ -111,6 +121,39 @@ const std::vector<std::filesystem::path>& ifcopenshell::plugin::manager::search_
return search_paths_;
}
std::vector<std::filesystem::path> ifcopenshell::plugin::manager::discover(const std::string& basename_prefix) const {
std::vector<std::filesystem::path> result;
const auto suffix = boost::dll::shared_library::suffix().string();
const auto prefixed_basename = "lib" + basename_prefix;
for (const auto& search_path : search_paths_) {
if (!std::filesystem::exists(search_path) || !std::filesystem::is_directory(search_path)) {
continue;
}
for (const auto& entry : std::filesystem::directory_iterator(search_path)) {
if (!entry.is_regular_file()) {
continue;
}
const auto filename = entry.path().filename().string();
if (!boost::algorithm::iends_with(filename, suffix)) {
continue;
}
if (!boost::algorithm::istarts_with(filename, basename_prefix) &&
!boost::algorithm::istarts_with(filename, prefixed_basename)) {
continue;
}
result.push_back(entry.path());
}
}
std::sort(result.begin(), result.end());
result.erase(std::unique(result.begin(), result.end()), result.end());
return result;
}
ifcopenshell::plugin::module ifcopenshell::plugin::manager::load(const std::filesystem::path& path) const {
auto library = std::make_shared<boost::dll::shared_library>(path, boost::dll::load_mode::default_mode);
auto abi = library->get_alias<plugin_abi_fn>("ifcopenshell_plugin_abi_v1")();