#pragma once
|
|
#include <chrono>
|
#include <cstddef>
|
#include <iostream>
|
#include <queue>
|
#include <string>
|
#include <vector>
|
#include <algorithm>
|
|
enum OrderSideEnum { Buy, Sell };
|
enum ProductTypeEnum { TEST, FUTURE, SPREAD, CALL, PUT };
|
|
struct Order {
|
double price;
|
OrderSideEnum side;
|
int remaining_volume;
|
int filled_volume;
|
std::chrono::nanoseconds timestamp;
|
std::string id;
|
Order(double price, OrderSideEnum side, int volume,
|
std::chrono::nanoseconds timestamp, std::string id);
|
};
|
|
struct Level {
|
double price;
|
int volume;
|
OrderSideEnum side;
|
std::chrono::nanoseconds timestamp;
|
std::string id;
|
|
Level(Order &order);
|
};
|
|
bool operator>(const Level &a, const Level &b);
|
bool operator<(const Level &a, const Level &b);
|
bool operator>=(const Level &a, const Level &b);
|
bool operator<=(const Level &a, const Level &b);
|
bool operator==(const Level &a, const Level &b);
|
std::ostream& operator<<(std::ostream& out, const Level& a);
|
|
template <class T>
|
struct Side : public std::priority_queue<Level, std::vector<Level>, T> {
|
public:
|
void deleteLevel(std::string orderId);
|
void topRemoveVolume(int volume);
|
void printTop(std::size_t num = 5);
|
};
|
|
using AskSide = Side<std::greater<Level>>;
|
using BidSide = Side<std::less<Level>>;
|
|
struct Book {
|
BidSide bidSide;
|
AskSide askSide;
|
ProductTypeEnum productType;
|
std::string product;
|
std::string stationId;
|
std::string unit;
|
std::chrono::nanoseconds expiry;
|
double aggFee;
|
double pasFee;
|
double broFee;
|
|
Book();
|
Book(ProductTypeEnum productType, std::string product, std::string stationId,
|
std::string unit, std::chrono::nanoseconds expiry, double aggFee,
|
double pasFee, double broFee);
|
void ask(Order &order);
|
void bid(Order &order);
|
void printBook(std::size_t numOrders = 10);
|
};
|
|
Book testBook(int orders = 10, bool printBook = true);
|