GT2/GT2-iOS/node_modules/react-native/ReactCommon/cxxreact/RAMBundleRegistry.cpp

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2018-02-12 17:26:06 +00:00
// Copyright 2004-present Facebook. All Rights Reserved.
#include "RAMBundleRegistry.h"
#include <folly/Memory.h>
#include <libgen.h>
namespace facebook {
namespace react {
constexpr uint32_t RAMBundleRegistry::MAIN_BUNDLE_ID;
std::unique_ptr<RAMBundleRegistry> RAMBundleRegistry::singleBundleRegistry(std::unique_ptr<JSModulesUnbundle> mainBundle) {
RAMBundleRegistry *registry = new RAMBundleRegistry(std::move(mainBundle));
return std::unique_ptr<RAMBundleRegistry>(registry);
}
std::unique_ptr<RAMBundleRegistry> RAMBundleRegistry::multipleBundlesRegistry(std::unique_ptr<JSModulesUnbundle> mainBundle, std::function<std::unique_ptr<JSModulesUnbundle>(std::string)> factory) {
RAMBundleRegistry *registry = new RAMBundleRegistry(std::move(mainBundle), std::move(factory));
return std::unique_ptr<RAMBundleRegistry>(registry);
}
RAMBundleRegistry::RAMBundleRegistry(std::unique_ptr<JSModulesUnbundle> mainBundle, std::function<std::unique_ptr<JSModulesUnbundle>(std::string)> factory): m_factory(factory) {
m_bundles.emplace(MAIN_BUNDLE_ID, std::move(mainBundle));
}
void RAMBundleRegistry::registerBundle(uint32_t bundleId, std::string bundlePath) {
m_bundlePaths.emplace(bundleId, bundlePath);
}
JSModulesUnbundle::Module RAMBundleRegistry::getModule(uint32_t bundleId, uint32_t moduleId) {
if (m_bundles.find(bundleId) == m_bundles.end()) {
if (!m_factory) {
throw std::runtime_error("You need to register factory function in order to support multiple RAM bundles.");
}
auto bundlePath = m_bundlePaths.find(bundleId);
if (bundlePath == m_bundlePaths.end()) {
throw std::runtime_error("In order to fetch RAM bundle from the registry, its file path needs to be registered first.");
}
m_bundles.emplace(bundleId, m_factory(bundlePath->second));
}
return getBundle(bundleId)->getModule(moduleId);
}
JSModulesUnbundle *RAMBundleRegistry::getBundle(uint32_t bundleId) const {
return m_bundles.at(bundleId).get();
}
} // namespace react
} // namespace facebook