fitskeyword.h

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#pragma once
 
#include <string>
#include <fitsio.h>
#include <cstdint>
 
namespace INDI
{
 
class FITSRecord
{
public:
    enum Type
    {
        VOID,
        COMMENT,
        STRING = TSTRING,
        LONGLONG = TLONGLONG,
        //ULONGLONG = TULONGLONG,
        DOUBLE = TDOUBLE
    };
    FITSRecord();
    FITSRecord(const char *key, const char *value, const char *comment = nullptr);
    FITSRecord(const char *key, int64_t value, const char *comment = nullptr);
    //FITSRecord(const char *key, uint64_t value, const char *comment = nullptr);
    FITSRecord(const char *key, double value, int decimal = 6, const char *comment = nullptr);
    explicit FITSRecord(const char *comment);
    Type type() const;
    const std::string& key() const;
    const std::string& valueString() const;
    int64_t valueInt() const;
    //uint64_t valueUInt() const;
    double valueDouble() const;
    const std::string& comment() const;
    int decimal() const;
private:
    union
    {
        int64_t val_int64;
        uint64_t val_uint64;
        double val_double;
    };
    std::string val_str;
    std::string m_key;
    Type m_type = VOID;
    std::string m_comment;
    int m_decimal = 6;
};
 
}