HFExceptions.h

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#pragma once
 
#include <exception>
#include <cstring>
#include <stdexcept>
 
namespace HF::Exceptions{
    enum HF_STATUS {
        OK = 1,                 
 
        // Special Codes
        NOT_IMPLEMENTED = -54,  
 
        // Error Codes 
        GENERIC_ERROR = 0,      
        NOT_FOUND = -1,         
        INVALID_OBJ = -2,       
        NO_GRAPH = -3,          
        INVALID_COST = -4,      
        MISSING_DEPEND = -5,    
        OUT_OF_MEMORY = -6,     
        MALFORMED_DB = -7,      
        DB_BUSY = -8,           
        INVALID_PTR = -9,       
        OUT_OF_RANGE = -10,     
        NO_PATH = -11,          
        NO_COST = -12,          
        NOT_COMPRESSED = -13,   
    };
 
    struct FileNotFound : public std::exception
    {
        const char* what() const throw ()
        {
            return "Couldn't find the given file!";
        }
    };
 
    struct InvalidOBJ : public std::exception
    {
        const char* what() const throw ()
        {
            return "The obj given couldn't be read!";
        }
    };
 
    struct MissingDependency : public std::exception
    {
        const char* what() const throw ()
        {
            return "C++ Exception";
        }
    };
 
    /* \brief This functionality has not been implemented yet. */
    class NotImplemented : public std::logic_error
    {
    public:
        NotImplemented() : std::logic_error("Function not yet implemented") { };
    };
 
    struct NoCost : public std::exception
    {
        std::string cost_type;
        NoCost(const std::string& cost_name) {
            cost_type = "Cost type " + cost_name + " doesn't exist in the graph!";
        }
 
        const char* what() const throw ()
        {
            return cost_type.c_str();
        }
    };
 
}