SemanticVersion.h

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#ifndef SEMANTIC_VERSION_H_
#define SEMANTIC_VERSION_H_
 
#include <stdio.h>
#include <string.h>
 
class Version
{
private:
    int major; 
    int minor; 
    int patch; 
public:
    Version() : major(0), minor(0), patch(0) {}
 
    Version(int major, int minor, int patch) : major(major), minor(minor), patch(patch) {}
 
    Version(const char *version) : major(0), minor(0), patch(0)
    {
        if (version != NULL && strlen(version) > 0)
        {
            if (version[0] == 'v')
            {
                version++; // Skip the 'v' prefix
            }
            sscanf(version, "%d.%d.%d", &major, &minor, &patch);
        }
    }
 
    int getMajor() const
    {
        return major;
    }
 
    int getMinor() const
    {
        return minor;
    }
 
    int getPatch() const
    {
        return patch;
    }
 
    bool operator==(const Version &other) const
    {
        return (major == other.major && minor == other.minor && patch == other.patch);
    }
 
    bool operator!=(const Version &other) const
    {
        return !(*this == other);
    }
 
    bool operator<(const Version &other) const
    {
        if (major < other.major)
            return true;
        if (major > other.major)
            return false;
        if (minor < other.minor)
            return true;
        if (minor > other.minor)
            return false;
        return patch < other.patch;
    }
 
    bool operator>(const Version &other) const
    {
        return other < *this;
    }
 
    bool operator<=(const Version &other) const
    {
        return !(other < *this);
    }
 
    bool operator>=(const Version &other) const
    {
        return !(*this < other);
    }
};
 
#endif // SEMANTIC_VERSION_H_