attributes.h

// SPDX-License-Identifier: MIT
#ifndef DBC_ATTRIBUTES_H
#define DBC_ATTRIBUTES_H
 
#include <cstdint>
#include <map>
#include <optional>
#include <string>
#include <variant>
#include <vector>
 
enum class AttributeScope {
    Database,
    Node,
    Frame,
    Signal,
    Environment
};
 
enum class AttributeType {
    Integer,
    Hex,
    Float,
    String,
    Enum
};
 
using AttributeValue = std::variant<std::int64_t, double, std::string>;
using AttributeMap = std::map<std::string, AttributeValue>;
 
struct AttributeDefinition {
    AttributeScope scope = AttributeScope::Database; 
    AttributeType type = AttributeType::String;      
    std::int64_t integerMinimum = 0;                 
    std::int64_t integerMaximum = 0;                 
    double minimum = 0.0;                            
    double maximum = 0.0;                            
    std::vector<std::string> enumValues;             
    std::optional<AttributeValue> defaultValue;      
};
 
struct AttributeAssignment {
    std::string name;                                
    AttributeScope scope = AttributeScope::Database; 
    std::uint32_t canId = 0U;                        
    bool isExtended = false;                         
    std::string targetName;                          
    AttributeValue value;                            
};
 
#endif