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authorJim Posen <jim.posen@gmail.com>2018-10-22 15:51:11 -0700
committerJim Posen <jim.posen@gmail.com>2018-11-04 22:46:07 -0800
commit2068f089c8b7b90eb4557d3f67ea0f0ed2059a23 (patch)
treebbbd0304b01d48831c60cf6b528c758d62f4949c /src/util/moneystr.cpp
parent742ee213499194f97e59dae4971f1474ae7d57ad (diff)
downloadbitcoin-2068f089c8b7b90eb4557d3f67ea0f0ed2059a23.tar.xz
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.cpp77
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;
+}