- toolpublic.zip
- ToolPublic
- GUI.Tools
- License.txt
- SampleScripts
- Sample.Report
- Tools
- XML.Forms
- GiftCardPurchase.form
- LicenseEntry.form
- PayByCreditCard.form
- Send.Alerts.To.form
- ServerDriveLogon.form
- ServerInfo.form
- StdAfx.h
- ToolDll
- ToolDllTester
- ToolExDllCore
- ToolExtender
- ToolTester
- Utilities
- samples.zip
- Samples
- RunTool.exe
- RunToolDll.exe
- ToolExtender.dll
- ToolPub.DLL
- ToolPub.lib
- xmlformtest.exe
- toolforge.zip
- ToolForge.exe
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/*****************************************************************************/
/* SOURCE FILE */
/*****************************************************************************/
/*
$Archive: $
$Revision: $
$Date: $
$Author: $
Description: The VMCalculator Object aggregates an expression analyzer and
a variables map to provide a single class wrapper for the
system.
TOOL And XML FORMS License
==========================
Except where otherwise noted, all of the documentation
and software included in the TOOL package is
copyrighted by Michael Swartzendruber.
Copyright (C) 2005 Michael John Swartzendruber.
All rights reserved.
Access to this code, whether intentional or accidental,
does NOT IMPLY any transfer of rights.
This software is provided "as-is," without any express
or implied warranty. In no event shall the author be held
liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for
any purpose, including commercial applications, and to
alter and redistribute it, provided that the following
conditions are met:
1. All redistributions of source code files must retain
all copyright notices that are currently in place,
and this list of conditions without modification.
2. The origin of this software must not be misrepresented;
you must not claim that you wrote the original software.
3. If you use this software in another product, an acknowledgment
in the product documentation would be appreciated but is
not required.
4. Modified versions in source or binary form must be plainly
marked as such, and must not be misrepresented as being
the original software.
*/
static char OBJECT_ID[] = "$Revision: $ : $Date: $";
/*****************************************************************************/
#include "VMCalcVariable.h"
#include "VMCalcSubExpression.h"
#include "VMCalculator.h"
/*****************************************************************************/
/*
FUNCTION NAME: VMCalculator::VMCalculator
DESCRIPTION: ctor.
INPUT: void
OUTPUT: none
RETURNS: none
*/
VMCalculator::VMCalculator( void )
{
m_oAnalyzer.AtachVariables( &m_oVariables );
}
/* End of function "VMCalculator::VMCalculator"
/*****************************************************************************/
/*****************************************************************************/
/*
FUNCTION NAME: VMCalculator::~VMCalculator
DESCRIPTION: dtor. erases variables map
INPUT: void
OUTPUT: none
RETURNS: none
*/
VMCalculator::~VMCalculator( void )
{
IterCMapVariable oIter = m_oVariables.begin();
while ( m_oVariables.end() != oIter )
{
VMCalcValueBase* pVal = (*oIter).second;
delete pVal;
++oIter;
}
m_oVariables.erase( m_oVariables.begin(), m_oVariables.end() );
}
/* End of function "VMCalculator::~VMCalculator"
/*****************************************************************************/
/*****************************************************************************/
/*
FUNCTION NAME: VMCalculator::SetEquation
DESCRIPTION: Assigns an equation to the analyzer
INPUT: pchEquation - pointer to string containing the equation
to be solved
OUTPUT: none
RETURNS: results of equation analysis
*/
int VMCalculator::SetEquation( const char* pchEquation )
{
return( m_oAnalyzer.ChangeExpression( pchEquation ) );
}
/* End of function "VMCalculator::SetEquation"
/*****************************************************************************/
/*****************************************************************************/
/*
FUNCTION NAME: VMCalculator::GetResult
DESCRIPTION: used to extract the results of processing the equation
INPUT: rdOutput - the results will go here
OUTPUT: none
RETURNS: result code for the equation processing
*/
int VMCalculator::GetResult( double& rdOutput )
{
return( m_oAnalyzer.Value( rdOutput ) );
}
/* End of function "VMCalculator::GetResult"
/*****************************************************************************/
/*****************************************************************************/
/*
FUNCTION NAME: VMCalculator::AddSubExpression
DESCRIPTION: used to add a sub-equation to the processing tree
INPUT: pchVarName - pointer to string containing the name for
the sub equation
pchVarStrValue - pointer to string containg the actual
equation
OUTPUT:
RETURNS: void
*/
void VMCalculator::AddSubExpression( const char* pchVarName, const char* pchVarStrValue )
{
VMCalcExpressionAnalyzer* poExpression = new VMCalcExpressionAnalyzer( &m_oVariables );
poExpression->ChangeExpression( pchVarStrValue );
VMCalcSubExpression* poVariable = new VMCalcSubExpression;
poVariable->SetValue( poExpression );
std::string oVarName = pchVarName;
m_oVariables[ oVarName ] = poVariable;
}
/* End of function "VMCalculator::AddSubExpression"
/*****************************************************************************/
/*****************************************************************************/
/*
FUNCTION NAME: VMCalculator::AddVariable
DESCRIPTION: Adds a new variable to the collection
INPUT: pchVarName - the variable name
pchVarStrValue - the value for the variable
OUTPUT:
RETURNS: void
*/
void VMCalculator::AddVariable( const char* pchVarName, const char* pchVarStrValue )
{
RemoveVariable( pchVarName );
VMCalcVariable* poVariable = new VMCalcVariable;
poVariable->SetValue( atof( pchVarStrValue ) );
std::string oVarName = pchVarName;
m_oVariables[oVarName] = poVariable;
}
/* End of function "VMCalculator::AddVariable"
/*****************************************************************************/
/*****************************************************************************/
/*
FUNCTION NAME: VMCalculator::RemoveVariable
DESCRIPTION: removes a variable from the collection
INPUT: pchName - pointer to string containing the name of the
variable to remove
OUTPUT: none
RETURNS: void
*/
void VMCalculator::RemoveVariable( const char* pchName )
{
std::string oKey = pchName;
IterCMapVariable oIter = m_oVariables.find( oKey );
if ( m_oVariables.end() != oIter )
{
VMCalcValueBase* pValue = (*oIter).second;
delete pValue;
m_oVariables.erase( oIter );
}
}
/* End of function "VMCalculator::RemoveVariable"
/*****************************************************************************/
/*****************************************************************************/
/*
FUNCTION NAME: VMCalculator::GetVariables
DESCRIPTION: returns the variables collection to the caller
INPUT: void
OUTPUT: none
RETURNS: pointer to the internal variables map
*/
CMapVariable* VMCalculator::GetVariables( void )
{
return( &m_oVariables );
}
/* End of function "VMCalculator::GetVariables"
/*****************************************************************************/
/*****************************************************************************/
/* Check-in history */
/*
*$Log: $
*/
/*****************************************************************************/
|
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