/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* This file is part of xlslib -- A multiplatform, C/C++ library
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* for dynamic generation of Excel(TM) files.
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*
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* Copyright 2010-2013 Ger Hobbelt All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are
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* permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY David Hoerl ''AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David Hoerl OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "../xlslib/formula_estimate.h"
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#include "../xlslib/globalrec.h"
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#ifdef __BCPLUSPLUS__
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#include <malloc.h>
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// malloc.h needed for calloc. RLN 111208
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#include <memory.h>
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// memory.h needed for memset. RLN 111215
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// These may be needed for other compilers as well.
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#endif
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using namespace xlslib_core;
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using namespace xlslib_strings;
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estimated_formula_result_t::estimated_formula_result_t(CGlobalRecords& gRecords) :
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value_type(ESTVAL_UNKNOWN),
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always_calc(0),
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calc_on_load(0),
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m_GlobalRecords(gRecords)
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{
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/*
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* union
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* {
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* bool b;
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* signed32_t i;
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* double f;
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* u16string *s;
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* errcode_t e;
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* } value;
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* enum
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* {
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* ESTVAL_UNKNOWN = 0,
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* ESTVAL_BOOLEAN,
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* ESTVAL_INTEGER,
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* ESTVAL_FLOATINGPOINT,
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* ESTVAL_STRING,
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* ESTVAL_ERRORCODE,
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* } value_type;
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*
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* bool always_calc : 1;
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* bool calc_on_load: 1;
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*/
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memset(&value, 0, sizeof(value));
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}
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estimated_formula_result_t::~estimated_formula_result_t()
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{
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clear_value(ESTVAL_UNKNOWN);
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}
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estimated_formula_result_t& estimated_formula_result_t::operator =(const estimated_formula_result_t &src)
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{
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(void)src; // stop warning
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throw std::string("Should never have invoked the estimated_formula_result_t copy operator!");
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}
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void estimated_formula_result_t::clear_value(estval_type_t incoming_type)
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{
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if (value_type == ESTVAL_STRING && incoming_type != ESTVAL_STRING) {
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delete value.s;
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} else
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if (value_type != ESTVAL_STRING && incoming_type == ESTVAL_STRING) {
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value.s = new u16string;
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}
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value_type = incoming_type;
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}
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void estimated_formula_result_t::SetCalcOnLoad(void)
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{
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calc_on_load = 1;
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}
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void estimated_formula_result_t::SetCalcAlways(void)
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{
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always_calc = 1;
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}
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unsigned16_t estimated_formula_result_t::GetOptionFlags(void) const
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{
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return (unsigned16_t)(calc_on_load << 1 | always_calc);
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}
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bool estimated_formula_result_t::SetBoolean(bool v)
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{
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clear_value(ESTVAL_BOOLEAN);
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return value.b = v;
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}
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signed32_t estimated_formula_result_t::SetInteger(signed32_t v)
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{
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clear_value(ESTVAL_INTEGER);
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return value.i = v;
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}
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double estimated_formula_result_t::SetFloatingPoint(double v)
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{
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clear_value(ESTVAL_FLOATINGPOINT);
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return value.f = v;
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}
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const u16string& estimated_formula_result_t::SetText(const std::string& v)
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{
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clear_value(ESTVAL_STRING);
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m_GlobalRecords.char2str16(v, *value.s);
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return *value.s;
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}
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const u16string& estimated_formula_result_t::SetText(const ustring& v)
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{
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clear_value(ESTVAL_STRING);
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m_GlobalRecords.wide2str16(v, *value.s);
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return *value.s;
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}
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#ifndef __FRAMEWORK__
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const u16string& estimated_formula_result_t::SetText(const u16string& v)
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{
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clear_value(ESTVAL_STRING);
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return *value.s = v;
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}
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#endif
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errcode_t estimated_formula_result_t::SetErrorCode(errcode_t v)
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{
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clear_value(ESTVAL_ERRORCODE);
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return value.e = v;
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}
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unsigned64_t estimated_formula_result_t::GetEncodedValue(void) const
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{
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unsigned64_t rv;
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switch (value_type) {
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default:
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case ESTVAL_UNKNOWN:
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XL_ASSERTS("Should never get here!");
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case ESTVAL_BOOLEAN:
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rv = 0xFFFF000000000001ULL;
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rv |= ((unsigned32_t)value.b) << 16;
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break;
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case ESTVAL_INTEGER:
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rv = CUnit::EncodeFP2I64(value.i);
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break;
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case ESTVAL_FLOATINGPOINT:
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rv = CUnit::EncodeFP2I64(value.f);
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break;
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case ESTVAL_STRING:
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rv = 0xFFFF000000000000ULL;
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break;
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case ESTVAL_ERRORCODE:
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rv = 0xFFFF000000000002ULL;
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rv |= ((unsigned32_t)value.e) << 16;
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break;
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}
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return rv;
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}
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bool estimated_formula_result_t::EncodedValueIsString(void) const
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{
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return value_type == ESTVAL_STRING;
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}
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const u16string* estimated_formula_result_t::GetStringValue(void) const
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{
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if (value_type == ESTVAL_STRING) {
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return value.s;
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}
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return NULL;
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}
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