49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
#pragma once
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#include "foundation/result.h"
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#include <cstddef>
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#include <cstdint>
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#include <string>
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#include <string_view>
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#include <variant>
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#include <vector>
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namespace pp::assets {
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constexpr std::size_t max_settings_entries = 4096;
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constexpr std::size_t max_settings_key_length = 128;
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constexpr std::size_t max_settings_string_length = 4096;
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using SettingsValue = std::variant<bool, std::int64_t, double, std::string>;
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struct SettingsEntry {
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std::string key;
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SettingsValue value;
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};
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class SettingsDocument {
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public:
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[[nodiscard]] std::size_t size() const noexcept;
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[[nodiscard]] bool empty() const noexcept;
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[[nodiscard]] bool has(std::string_view key) const noexcept;
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[[nodiscard]] const std::vector<SettingsEntry>& entries() const noexcept;
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[[nodiscard]] pp::foundation::Status set(std::string_view key, SettingsValue value);
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[[nodiscard]] pp::foundation::Result<SettingsValue> get(std::string_view key) const;
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[[nodiscard]] pp::foundation::Status unset(std::string_view key) noexcept;
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void clear() noexcept;
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private:
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[[nodiscard]] std::vector<SettingsEntry>::iterator find_entry(std::string_view key) noexcept;
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[[nodiscard]] std::vector<SettingsEntry>::const_iterator find_entry(std::string_view key) const noexcept;
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std::vector<SettingsEntry> entries_;
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};
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[[nodiscard]] pp::foundation::Status validate_settings_key(std::string_view key) noexcept;
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[[nodiscard]] pp::foundation::Status validate_settings_value(const SettingsValue& value) noexcept;
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[[nodiscard]] const char* settings_value_type_name(const SettingsValue& value) noexcept;
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}
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