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DPL: refactor ConfigParamRegistry to use C++20
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| // Copyright 2019-2020 CERN and copyright holders of ALICE O2. | ||
| // See https://alice-o2.web.cern.ch/copyright for details of the copyright holders. | ||
| // All rights not expressly granted are reserved. | ||
| // | ||
| // This software is distributed under the terms of the GNU General Public | ||
| // License v3 (GPL Version 3), copied verbatim in the file "COPYING". | ||
| // | ||
| // In applying this license CERN does not waive the privileges and immunities | ||
| // granted to it by virtue of its status as an Intergovernmental Organization | ||
| // or submit itself to any jurisdiction. | ||
| #include "Framework/ConfigParamRegistry.h" | ||
| #include "Framework/VariantPropertyTreeHelpers.h" | ||
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| namespace o2::framework | ||
| { | ||
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| ConfigParamRegistry::ConfigParamRegistry(std::unique_ptr<ConfigParamStore> store) | ||
| : mStore{std::move(store)} | ||
| { | ||
| } | ||
|
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| bool ConfigParamRegistry::isSet(const char* key) const | ||
| { | ||
| return mStore->store().count(key); | ||
| } | ||
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| bool ConfigParamRegistry::hasOption(const char* key) const | ||
| { | ||
| return mStore->store().get_child_optional(key).is_initialized(); | ||
| } | ||
|
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| bool ConfigParamRegistry::isDefault(const char* key) const | ||
| { | ||
| return mStore->store().count(key) > 0 && mStore->provenance(key) != "default"; | ||
| } | ||
|
|
||
| namespace | ||
| { | ||
| template <SimpleConfigValueType T> | ||
| T getImpl(boost::property_tree::ptree const& tree, const char* key) | ||
| { | ||
| return tree.get<T>(key); | ||
| } | ||
|
|
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| template <StringConfigValueType T> | ||
| T getImpl(boost::property_tree::ptree const& tree, const char* key) | ||
| { | ||
| return tree.get<std::string>(key); | ||
| } | ||
|
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| template <typename T> | ||
| requires base_of_template<std::vector, T> | ||
| auto getImpl(boost::property_tree::ptree const& tree, const char* key) | ||
| { | ||
| return o2::framework::vectorFromBranch<typename T::value_type>(tree.get_child(key)); | ||
| } | ||
|
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| template <typename T> | ||
| requires base_of_template<o2::framework::Array2D, T> | ||
| auto getImpl(boost::property_tree::ptree& tree, const char* key) | ||
| { | ||
| return array2DFromBranch<typename T::element_t>(tree.get_child(key)); | ||
| } | ||
|
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| template <typename T> | ||
| requires base_of_template<o2::framework::LabeledArray, T> | ||
| auto getImpl(boost::property_tree::ptree& tree, const char* key) | ||
| { | ||
| return labeledArrayFromBranch<typename T::element_t>(tree.get_child(key)); | ||
| } | ||
| } // namespace | ||
|
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| template <ConfigValueType T> | ||
| T ConfigParamRegistry::get(const char* key) const | ||
| { | ||
| try { | ||
| return getImpl<T>(this->mStore->store(), key); | ||
| } catch (std::exception& e) { | ||
| throw std::invalid_argument(std::string("missing option: ") + key + " (" + e.what() + ")"); | ||
| } catch (...) { | ||
| throw std::invalid_argument(std::string("error parsing option: ") + key); | ||
| } | ||
| } | ||
|
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| void ConfigParamRegistry::override(const char* key, ConfigValueType auto const& val) const | ||
| { | ||
| try { | ||
| mStore->store().put(key, val); | ||
| } catch (std::exception& e) { | ||
| throw std::invalid_argument(std::string("failed to store an option: ") + key + " (" + e.what() + ")"); | ||
| } catch (...) { | ||
| throw std::invalid_argument(std::string("failed to store an option: ") + key); | ||
| } | ||
| } | ||
|
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| // Load extra parameters discovered while we process data | ||
| void ConfigParamRegistry::loadExtra(std::vector<ConfigParamSpec>& extras) | ||
| { | ||
| mStore->load(extras); | ||
| } | ||
|
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| [[nodiscard]] std::vector<ConfigParamSpec> const& ConfigParamRegistry::specs() const | ||
| { | ||
| return mStore->specs(); | ||
| } | ||
|
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| template int8_t ConfigParamRegistry::get<int8_t>(const char* key) const; | ||
| template int16_t ConfigParamRegistry::get<int16_t>(const char* key) const; | ||
| template int32_t ConfigParamRegistry::get<int32_t>(const char* key) const; | ||
| template int64_t ConfigParamRegistry::get<int64_t>(const char* key) const; | ||
| template uint8_t ConfigParamRegistry::get<uint8_t>(const char* key) const; | ||
| template uint32_t ConfigParamRegistry::get<uint32_t>(const char* key) const; | ||
| template uint16_t ConfigParamRegistry::get<uint16_t>(const char* key) const; | ||
| template uint64_t ConfigParamRegistry::get<uint64_t>(const char* key) const; | ||
| template LabeledArray<std::string> ConfigParamRegistry::get<LabeledArray<std::string>>(const char* key) const; | ||
| template LabeledArray<double> ConfigParamRegistry::get<LabeledArray<double>>(const char* key) const; | ||
| template LabeledArray<float> ConfigParamRegistry::get<LabeledArray<float>>(const char* key) const; | ||
| template LabeledArray<int> ConfigParamRegistry::get<LabeledArray<int>>(const char* key) const; | ||
| template Array2D<std::string> ConfigParamRegistry::get<Array2D<std::string>>(const char* key) const; | ||
| template Array2D<double> ConfigParamRegistry::get<Array2D<double>>(const char* key) const; | ||
| template Array2D<float> ConfigParamRegistry::get<Array2D<float>>(const char* key) const; | ||
| template Array2D<int> ConfigParamRegistry::get<Array2D<int>>(const char* key) const; | ||
| template std::vector<std::string> ConfigParamRegistry::get<std::vector<std::string>>(const char* key) const; | ||
| template std::vector<double> ConfigParamRegistry::get<std::vector<double>>(const char* key) const; | ||
| template std::vector<float> ConfigParamRegistry::get<std::vector<float>>(const char* key) const; | ||
| template std::vector<int> ConfigParamRegistry::get<std::vector<int>>(const char* key) const; | ||
| template float ConfigParamRegistry::get<float>(const char* key) const; | ||
| template double ConfigParamRegistry::get<double>(const char* key) const; | ||
| template std::string ConfigParamRegistry::get<std::string>(const char* key) const; | ||
| template bool ConfigParamRegistry::get<bool>(const char* key) const; | ||
| } // namespace o2::framework |