double/string to monero integer convertion methods

2 files changed, 19 insertions, 0 deletions

diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
index f6d7a561e..1f414b3bf 100644
--- a/src/wallet/api/wallet.cpp
+++ b/src/wallet/api/wallet.cpp
@@ -36,6 +36,7 @@
 
 #include "mnemonics/electrum-words.h"
 #include <boost/format.hpp>
+#include <sstream>
 
 using namespace std;
 using namespace cryptonote;
@@ -122,6 +123,22 @@ string Wallet::displayAmount(uint64_t amount)
     return cryptonote::print_money(amount);
 }
 
+uint64_t Wallet::amountFromString(const string &amount)
+{
+    uint64_t result;
+    cryptonote::parse_amount(result, amount);
+    return result;
+}
+
+uint64_t Wallet::amountFromDouble(double amount)
+{
+    std::stringstream ss;
+    ss << std::fixed << std::setprecision(CRYPTONOTE_DISPLAY_DECIMAL_POINT) << amount;
+    return amountFromString(ss.str());
+}
+
+
+
 ///////////////////////// WalletImpl implementation ////////////////////////
 WalletImpl::WalletImpl(bool testnet)
     :m_wallet(nullptr), m_status(Wallet::Status_Ok), m_trustedDaemon(false),
diff --git a/src/wallet/wallet2_api.h b/src/wallet/wallet2_api.h
index 62231820b..34c18f77f 100644
--- a/src/wallet/wallet2_api.h
+++ b/src/wallet/wallet2_api.h
@@ -160,6 +160,8 @@ struct Wallet
     virtual uint64_t balance() const = 0;
     virtual uint64_t unlockedBalance() const = 0;
     static std::string displayAmount(uint64_t amount);
+    static uint64_t amountFromString(const std::string &amount);
+    static uint64_t amountFromDouble(double amount);
     // TODO?
     // virtual uint64_t unlockedDustBalance() const = 0;
     virtual bool refresh() = 0;