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143 lines
2.7 KiB
C++
143 lines
2.7 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/****************************************************************************
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* $Id: functor.cpp 3898 2013-06-17 20:41:05Z rdempsey $
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*
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*
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****************************************************************************/
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#ifndef _MSC_VER
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#ifndef __STDC_FORMAT_MACROS
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#define __STDC_FORMAT_MACROS
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#endif
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#endif
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#include <inttypes.h>
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#include <string>
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#include <sstream>
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using namespace std;
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#include "joblisttypes.h"
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#include "dataconvert.h"
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using namespace dataconvert;
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#include "idberrorinfo.h"
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#include "errorids.h"
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#include "exceptclasses.h"
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using namespace logging;
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#include "functor.h"
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#include "funchelpers.h"
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using namespace funcexp;
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namespace funcexp
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{
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void Func::init()
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{
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uint32_t fni = joblist::FLOATNULL;
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float* fp = reinterpret_cast<float*>(&fni);
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fFloatNullVal = *fp;
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uint64_t dni = joblist::DOUBLENULL;
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double* dp = reinterpret_cast<double*>(&dni);
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fDoubleNullVal = *dp;
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}
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Func::Func()
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{
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init();
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}
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Func::Func(const string& funcName) : fFuncName(funcName)
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{
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init();
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}
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uint32_t Func::stringToDate(const string str)
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{
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int64_t ret = DataConvert::stringToDate(str);
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if (ret == -1)
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{
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Message::Args args;
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args.add("date");
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args.add(str);
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unsigned errcode = ERR_INCORRECT_VALUE;
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throw IDBExcept(IDBErrorInfo::instance()->errorMsg(errcode, args), errcode);
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}
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return ret;
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}
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uint64_t Func::stringToDatetime(const string str)
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{
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int64_t ret = DataConvert::stringToDatetime(str);
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if (ret == -1)
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{
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Message::Args args;
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args.add("datetime");
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args.add(str);
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unsigned errcode = ERR_INCORRECT_VALUE;
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throw IDBExcept(IDBErrorInfo::instance()->errorMsg(errcode, args), errcode);
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}
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return ret;
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}
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uint32_t Func::intToDate(int64_t i)
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{
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if ((uint64_t) i > 0xFFFFFFFFL)
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return ((((uint32_t) (i >> 32)) & 0xFFFFFFC0L) | 0x3E);
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return i;
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}
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uint64_t Func::intToDatetime(int64_t i)
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{
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if ((uint64_t) i < 0xFFFFFFFFL)
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return (i << 32);
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return i;
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}
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string Func::intToString(int64_t i)
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{
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return helpers::intToString(i);
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}
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string Func::doubleToString(double d)
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{
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return helpers::doubleToString(d);
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}
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} // namespace funcexp
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// vim:ts=4 sw=4:
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