diff options
author | Jim Posen <jim.posen@gmail.com> | 2018-10-22 15:51:11 -0700 |
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committer | Jim Posen <jim.posen@gmail.com> | 2018-11-04 22:46:07 -0800 |
commit | 2068f089c8b7b90eb4557d3f67ea0f0ed2059a23 (patch) | |
tree | bbbd0304b01d48831c60cf6b528c758d62f4949c /src/util/moneystr.cpp | |
parent | 742ee213499194f97e59dae4971f1474ae7d57ad (diff) |
scripted-diff: Move util files to separate directory.
-BEGIN VERIFY SCRIPT-
mkdir -p src/util
git mv src/util.h src/util/system.h
git mv src/util.cpp src/util/system.cpp
git mv src/utilmemory.h src/util/memory.h
git mv src/utilmoneystr.h src/util/moneystr.h
git mv src/utilmoneystr.cpp src/util/moneystr.cpp
git mv src/utilstrencodings.h src/util/strencodings.h
git mv src/utilstrencodings.cpp src/util/strencodings.cpp
git mv src/utiltime.h src/util/time.h
git mv src/utiltime.cpp src/util/time.cpp
sed -i 's/<util\.h>/<util\/system\.h>/g' $(git ls-files 'src/*.h' 'src/*.cpp')
sed -i 's/<utilmemory\.h>/<util\/memory\.h>/g' $(git ls-files 'src/*.h' 'src/*.cpp')
sed -i 's/<utilmoneystr\.h>/<util\/moneystr\.h>/g' $(git ls-files 'src/*.h' 'src/*.cpp')
sed -i 's/<utilstrencodings\.h>/<util\/strencodings\.h>/g' $(git ls-files 'src/*.h' 'src/*.cpp')
sed -i 's/<utiltime\.h>/<util\/time\.h>/g' $(git ls-files 'src/*.h' 'src/*.cpp')
sed -i 's/BITCOIN_UTIL_H/BITCOIN_UTIL_SYSTEM_H/g' src/util/system.h
sed -i 's/BITCOIN_UTILMEMORY_H/BITCOIN_UTIL_MEMORY_H/g' src/util/memory.h
sed -i 's/BITCOIN_UTILMONEYSTR_H/BITCOIN_UTIL_MONEYSTR_H/g' src/util/moneystr.h
sed -i 's/BITCOIN_UTILSTRENCODINGS_H/BITCOIN_UTIL_STRENCODINGS_H/g' src/util/strencodings.h
sed -i 's/BITCOIN_UTILTIME_H/BITCOIN_UTIL_TIME_H/g' src/util/time.h
sed -i 's/ util\.\(h\|cpp\)/ util\/system\.\1/g' src/Makefile.am
sed -i 's/utilmemory\.\(h\|cpp\)/util\/memory\.\1/g' src/Makefile.am
sed -i 's/utilmoneystr\.\(h\|cpp\)/util\/moneystr\.\1/g' src/Makefile.am
sed -i 's/utilstrencodings\.\(h\|cpp\)/util\/strencodings\.\1/g' src/Makefile.am
sed -i 's/utiltime\.\(h\|cpp\)/util\/time\.\1/g' src/Makefile.am
sed -i 's/-> util ->/-> util\/system ->/' test/lint/lint-circular-dependencies.sh
sed -i 's/src\/util\.cpp/src\/util\/system\.cpp/g' test/lint/lint-format-strings.py test/lint/lint-locale-dependence.sh
sed -i 's/src\/utilmoneystr\.cpp/src\/util\/moneystr\.cpp/g' test/lint/lint-locale-dependence.sh
sed -i 's/src\/utilstrencodings\.\(h\|cpp\)/src\/util\/strencodings\.\1/g' test/lint/lint-locale-dependence.sh
sed -i 's/src\\utilstrencodings\.cpp/src\\util\\strencodings\.cpp/' build_msvc/libbitcoinconsensus/libbitcoinconsensus.vcxproj
-END VERIFY SCRIPT-
Diffstat (limited to 'src/util/moneystr.cpp')
-rw-r--r-- | src/util/moneystr.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/util/moneystr.cpp b/src/util/moneystr.cpp new file mode 100644 index 0000000000..4c4de7b729 --- /dev/null +++ b/src/util/moneystr.cpp @@ -0,0 +1,77 @@ +// 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 <util/moneystr.h> + +#include <primitives/transaction.h> +#include <tinyformat.h> +#include <util/strencodings.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; +} |