SHAMapAddNode.h

#pragma once
 
#include <string>
 
namespace xrpl {
 
// results of adding nodes
class SHAMapAddNode
{
private:
    int mGood;
    int mBad;
    int mDuplicate;
 
public:
    SHAMapAddNode();
    void
    incInvalid();
    void
    incUseful();
    void
    incDuplicate();
    void
    reset();
    int
    getGood() const;
    bool
    isGood() const;
    bool
    isInvalid() const;
    bool
    isUseful() const;
    std::string
    get() const;
 
    SHAMapAddNode&
    operator+=(SHAMapAddNode const& n);
 
    static SHAMapAddNode
    duplicate();
    static SHAMapAddNode
    useful();
    static SHAMapAddNode
    invalid();
 
private:
    SHAMapAddNode(int good, int bad, int duplicate);
};
 
inline SHAMapAddNode::SHAMapAddNode() : mGood(0), mBad(0), mDuplicate(0)
{
}
 
inline SHAMapAddNode::SHAMapAddNode(int good, int bad, int duplicate) : mGood(good), mBad(bad), mDuplicate(duplicate)
{
}
 
inline void
SHAMapAddNode::incInvalid()
{
    ++mBad;
}
 
inline void
SHAMapAddNode::incUseful()
{
    ++mGood;
}
 
inline void
SHAMapAddNode::incDuplicate()
{
    ++mDuplicate;
}
 
inline void
SHAMapAddNode::reset()
{
    mGood = mBad = mDuplicate = 0;
}
 
inline int
SHAMapAddNode::getGood() const
{
    return mGood;
}
 
inline bool
SHAMapAddNode::isInvalid() const
{
    return mBad > 0;
}
 
inline bool
SHAMapAddNode::isUseful() const
{
    return mGood > 0;
}
 
inline SHAMapAddNode&
SHAMapAddNode::operator+=(SHAMapAddNode const& n)
{
    mGood += n.mGood;
    mBad += n.mBad;
    mDuplicate += n.mDuplicate;
 
    return *this;
}
 
inline bool
SHAMapAddNode::isGood() const
{
    return (mGood + mDuplicate) > mBad;
}
 
inline SHAMapAddNode
SHAMapAddNode::duplicate()
{
    return SHAMapAddNode(0, 0, 1);
}
 
inline SHAMapAddNode
SHAMapAddNode::useful()
{
    return SHAMapAddNode(1, 0, 0);
}
 
inline SHAMapAddNode
SHAMapAddNode::invalid()
{
    return SHAMapAddNode(0, 1, 0);
}
 
inline std::string
SHAMapAddNode::get() const
{
    std::string ret;
    if (mGood > 0)
    {
        ret.append("good:");
        ret.append(std::to_string(mGood));
    }
    if (mBad > 0)
    {
        if (!ret.empty())
            ret.append(" ");
        ret.append("bad:");
        ret.append(std::to_string(mBad));
    }
    if (mDuplicate > 0)
    {
        if (!ret.empty())
            ret.append(" ");
        ret.append("dupe:");
        ret.append(std::to_string(mDuplicate));
    }
    if (ret.empty())
        ret = "no nodes processed";
    return ret;
}
 
}  // namespace xrpl