diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/yaml_parser.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/libcamera/yaml_parser.cpp b/src/libcamera/yaml_parser.cpp index 89c234fb..440e35c4 100644 --- a/src/libcamera/yaml_parser.cpp +++ b/src/libcamera/yaml_parser.cpp @@ -293,6 +293,59 @@ std::optional<Size> YamlObject::get() const #endif /* __DOXYGEN__ */ /** + * \fn template<typename T> YamlObject::getList<T>() const + * \brief Parse the YamlObject as a list of \a T + * + * This function parses the value of the YamlObject as a list of \a T objects, + * and returns the value as a \a std::vector<T>. If parsing fails, std::nullopt + * is returned. + * + * \return The YamlObject value as a std::vector<T>, or std::nullopt if parsing + * failed + */ + +#ifndef __DOXYGEN__ + +template<typename T, + typename std::enable_if_t< + std::is_same_v<bool, T> || + std::is_same_v<double, T> || + std::is_same_v<int16_t, T> || + std::is_same_v<uint16_t, T> || + std::is_same_v<int32_t, T> || + std::is_same_v<uint32_t, T> || + std::is_same_v<std::string, T> || + std::is_same_v<Size, T>> *> +std::optional<std::vector<T>> YamlObject::getList() const +{ + if (type_ != Type::List) + return {}; + + std::vector<T> values; + values.reserve(list_.size()); + + for (const YamlObject &entry : asList()) { + const auto value = entry.get<T>(); + if (!value) + return {}; + values.emplace_back(*value); + } + + return values; +} + +template std::optional<std::vector<bool>> YamlObject::getList<bool>() const; +template std::optional<std::vector<double>> YamlObject::getList<double>() const; +template std::optional<std::vector<int16_t>> YamlObject::getList<int16_t>() const; +template std::optional<std::vector<uint16_t>> YamlObject::getList<uint16_t>() const; +template std::optional<std::vector<int32_t>> YamlObject::getList<int32_t>() const; +template std::optional<std::vector<uint32_t>> YamlObject::getList<uint32_t>() const; +template std::optional<std::vector<std::string>> YamlObject::getList<std::string>() const; +template std::optional<std::vector<Size>> YamlObject::getList<Size>() const; + +#endif /* __DOXYGEN__ */ + +/** * \fn YamlObject::asDict() const * \brief Wrap a dictionary YamlObject in an adapter that exposes iterators * |