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Update implemented check canFulfillOrder

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This commit is contained in:
Lev
2021-06-12 21:50:58 -05:00
parent 15ec5b2550
commit 279051e997
2 changed files with 24 additions and 0 deletions
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20
CM2005 Object Oriented Programming/Topic 5/5.1.13/Wallet.cpp
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@ -1,4 +1,5 @@
#include "Wallet.h"
#include "CSVReader.h"
Wallet::Wallet()
{
@ -68,3 +69,22 @@ std::string Wallet::toString()
}
return s;
}
bool Wallet::canFulfillOrder(OrderBookEntry order)
{
std::vector<std::string> currs = CSVReader::tokenise(order.product, '/');
// ask
if(order.orderType == OrderBookType::ask)
{
double amount = order.amount;
std::string currency = currs[0];
return containsCurrency(currency, amount);
}
if(order.orderType == OrderBookType::bid)
{
double amount = order.amount * order.price;
std::string currency = currs[1];
return containsCurrency(currency, amount);
}
return false;
}

4
CM2005 Object Oriented Programming/Topic 5/5.1.13/Wallet.h
View File

@ -2,6 +2,7 @@
#include <string>
#include <map>
#include "OrderBookEntry.h"
class Wallet
{
@ -16,6 +17,9 @@ class Wallet
/** check if the wallet contains at least this much currency */
bool containsCurrency(std::string type, double amount);
/** check if the wallet can cope with the ask or bid */
bool canFulfillOrder(OrderBookEntry order);
/** generate a string representation of the wallet */
std::string toString();