diff options
Diffstat (limited to 'src/utilmoneystr.cpp')
-rw-r--r-- | src/utilmoneystr.cpp | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/src/utilmoneystr.cpp b/src/utilmoneystr.cpp deleted file mode 100644 index 7bae161a1d..0000000000 --- a/src/utilmoneystr.cpp +++ /dev/null @@ -1,77 +0,0 @@ -// Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2018 The Bitcoin Core developers -// Distributed under the MIT software license, see the accompanying -// file COPYING or http://www.opensource.org/licenses/mit-license.php. - -#include <utilmoneystr.h> - -#include <primitives/transaction.h> -#include <tinyformat.h> -#include <utilstrencodings.h> - -std::string FormatMoney(const CAmount& n) -{ - // Note: not using straight sprintf here because we do NOT want - // localized number formatting. - int64_t n_abs = (n > 0 ? n : -n); - int64_t quotient = n_abs/COIN; - int64_t remainder = n_abs%COIN; - std::string str = strprintf("%d.%08d", quotient, remainder); - - // Right-trim excess zeros before the decimal point: - int nTrim = 0; - for (int i = str.size()-1; (str[i] == '0' && isdigit(str[i-2])); --i) - ++nTrim; - if (nTrim) - str.erase(str.size()-nTrim, nTrim); - - if (n < 0) - str.insert((unsigned int)0, 1, '-'); - return str; -} - - -bool ParseMoney(const std::string& str, CAmount& nRet) -{ - return ParseMoney(str.c_str(), nRet); -} - -bool ParseMoney(const char* pszIn, CAmount& nRet) -{ - std::string strWhole; - int64_t nUnits = 0; - const char* p = pszIn; - while (IsSpace(*p)) - p++; - for (; *p; p++) - { - if (*p == '.') - { - p++; - int64_t nMult = COIN / 10; - while (isdigit(*p) && (nMult > 0)) - { - nUnits += nMult * (*p++ - '0'); - nMult /= 10; - } - break; - } - if (IsSpace(*p)) - break; - if (!isdigit(*p)) - return false; - strWhole.insert(strWhole.end(), *p); - } - for (; *p; p++) - if (!IsSpace(*p)) - return false; - if (strWhole.size() > 10) // guard against 63 bit overflow - return false; - if (nUnits < 0 || nUnits > COIN) - return false; - int64_t nWhole = atoi64(strWhole); - CAmount nValue = nWhole*COIN + nUnits; - - nRet = nValue; - return true; -} |