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Fix:The application displays faulty results with unary operations when a binary action was previously used

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This commit is contained in:
Rudy Huyn 2019-05-21 03:33:03 -07:00
commit ae163c8067
1 changed files with 45 additions and 6 deletions
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51
src/CalcManager/CEngine/scicomm.cpp
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@ -170,6 +170,8 @@ void CCalcEngine::ProcessCommandWorker(OpCode wParam)
// BINARY OPERATORS:
if (IsBinOpCode(wParam))
{
m_bNoPrevEqu = true;
// Change the operation if last input was operation.
if (IsBinOpCode(m_nLastCom))
{
@ -274,13 +276,18 @@ void CCalcEngine::ProcessCommandWorker(OpCode wParam)
m_lastVal = m_currentVal;
m_nOpCode = (int)wParam;
m_HistoryCollector.AddBinOpToHistory(m_nOpCode);
m_bNoPrevEqu = m_bChangeOp = true;
m_bChangeOp = true;
return;
}
// UNARY OPERATORS:
if (IsUnaryOpCode(wParam) || (wParam == IDC_DEGREES))
{
m_bNoPrevEqu = true;
m_bChangeOp = false;
m_nPrevOpCode = m_nOpCode;
m_nOpCode = (INT)wParam;
/* Functions are unary operations. */
/* If the last thing done was an operator, m_currentVal was cleared. */
/* In that case we better use the number before the operator */
@ -642,7 +649,11 @@ void CCalcEngine::ProcessCommandWorker(OpCode wParam)
}
break;
}
else
{
m_nOpCode = IDC_SIGN;
m_bNoPrevEqu = true;
}
// Doing +/- while in Record mode is not a unary operation
if (IsBinOpCode(m_nLastCom))
{
@ -655,7 +666,6 @@ void CCalcEngine::ProcessCommandWorker(OpCode wParam)
}
m_currentVal = -(m_currentVal);
DisplayNum();
m_HistoryCollector.AddUnaryOpToHistory(IDC_SIGN, m_bInv, m_angletype);
}
@ -701,6 +711,13 @@ void CCalcEngine::ProcessCommandWorker(OpCode wParam)
break;
case IDC_PI:
m_bNoPrevEqu = true;
if (!m_bChangeOp)
{
m_nOpCode = 0;
}
if (!m_fIntegerMode)
{
CheckAndAddLastBinOpToHistory(); // pi is like entering the number
@ -760,12 +777,34 @@ void CCalcEngine::ResolveHighestPrecedenceOperation()
{
m_currentVal = m_holdVal;
DisplayNum(); // to update the m_numberString
m_HistoryCollector.AddBinOpToHistory(m_nOpCode, false);
m_HistoryCollector.AddOpndToHistory(m_numberString, m_currentVal); // Adding the repeated last op to history
if (IsBinOpCode(m_nOpCode))
{
m_HistoryCollector.AddBinOpToHistory(m_nOpCode, false);
m_HistoryCollector.AddOpndToHistory(m_numberString, m_currentVal); // Adding the repeated last op to history
}
else if (m_nOpCode == IDC_SIGN || IsUnaryOpCode(m_nOpCode))
{
m_HistoryCollector.AddUnaryOpToHistory(m_nOpCode, m_bInv, m_angletype);
}
}
// Do the current or last operation.
m_currentVal = DoOperation(m_nOpCode, m_currentVal, m_lastVal);
if (!m_bNoPrevEqu && (m_nOpCode == IDC_SIGN || IsUnaryOpCode(m_nOpCode)))
{
if (m_nOpCode == IDC_SIGN)
{
m_currentVal = -m_currentVal;
}
else
{
m_currentVal = SciCalcFunctions(m_currentVal, (DWORD)m_nOpCode);
}
m_holdVal = m_currentVal;
}
else
{
m_currentVal = DoOperation(m_nOpCode, m_currentVal, m_lastVal);
}
m_nPrevOpCode = m_nOpCode;
m_lastVal = m_currentVal;