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Remove saved commands from CalculatorManager (#1230)

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This commit is contained in:
Rudy Huyn 2020-05-25 10:43:31 -07:00 committed by GitHub
parent 79bd149b12
commit c37f540265
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 1 additions and 152 deletions
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70
src/CalcManager/CalculatorManager.cpp
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@ -10,16 +10,11 @@ using namespace std;
using namespace CalcEngine;
static constexpr size_t MAX_HISTORY_ITEMS = 20;
static constexpr size_t SERIALIZED_NUMBER_MINSIZE = 3;
#ifndef _MSC_VER
#define __pragma(x)
#endif
// Converts Memory Command enum value to unsigned char,
// while ignoring Warning C4309: 'conversion' : truncation of constant value
#define MEMORY_COMMAND_TO_UNSIGNED_CHAR(c) __pragma(warning(push)) __pragma(warning(disable : 4309)) static_cast<unsigned char>(c) __pragma(warning(pop))
namespace CalculationManager
{
CalculatorManager::CalculatorManager(_In_ ICalcDisplay* displayCallback, _In_ IResourceProvider* resourceProvider)
@ -30,7 +25,6 @@ namespace CalculationManager
, m_persistedPrimaryValue()
, m_isExponentialFormat(false)
, m_currentDegreeMode(Command::CommandNULL)
, m_savedDegreeMode(Command::CommandDEG)
, m_pStdHistory(new CalculatorHistory(MAX_HISTORY_ITEMS))
, m_pSciHistory(new CalculatorHistory(MAX_HISTORY_ITEMS))
, m_pHistory(nullptr)
@ -132,7 +126,6 @@ namespace CalculationManager
/// </summary>
void CalculatorManager::Reset(bool clearMemory /* = true*/)
{
m_savedCommands.clear();
SetStandardMode();
if (m_scientificCalculatorEngine)
@ -239,13 +232,6 @@ namespace CalculationManager
m_currentCalculatorEngine->ProcessCommand(static_cast<OpCode>(command));
}
m_savedCommands.clear(); // Clear the previous command history
if (command != Command::CommandEQU && command != Command::CommandCLEAR)
{
m_savedCommands.push_back(MapCommandForSerialize(command));
}
m_savedDegreeMode = m_currentDegreeMode;
InputChanged();
return;
}
@ -255,11 +241,6 @@ namespace CalculationManager
m_currentDegreeMode = command;
}
if (command != Command::CommandFE)
{
m_savedCommands.push_back(MapCommandForSerialize(command)); // Save the commands in the m_savedCommands
}
switch (command)
{
case Command::CommandASIN:
@ -325,37 +306,6 @@ namespace CalculationManager
InputChanged();
}
/// <summary>
/// Convert Command to unsigned char.
/// Since some Commands are higher than 255, they are saved after subtracting 255
/// The smallest Command is CommandSIGN = 80, thus, subtracted value does not overlap with other values.
/// </summary>
/// <param name="command">Enum Command</command>
unsigned char CalculatorManager::MapCommandForSerialize(Command command)
{
unsigned int commandToSave = static_cast<unsigned int>(command);
if (commandToSave > UCHAR_MAX)
{
commandToSave -= UCHAR_MAX;
}
return static_cast<unsigned char>(commandToSave);
}
/// <summary>
/// Convert Command to unsigned int
/// The command that is smaller than 80, CommandSIGN, can be converted back to original value by adding 255.
/// </summary>
/// <param name="command">unsigned char value represent the saved command</command>
unsigned int CalculatorManager::MapCommandForDeSerialize(unsigned char command)
{
unsigned int commandToLoad = command;
if (command < static_cast<unsigned int>(Command::CommandSIGN))
{
commandToLoad += UCHAR_MAX;
}
return commandToLoad;
}
/// <summary>
/// Load the persisted value that is saved in memory of CalcEngine
/// </summary>
@ -372,8 +322,6 @@ namespace CalculationManager
/// </summary>
void CalculatorManager::MemorizeNumber()
{
m_savedCommands.push_back(MEMORY_COMMAND_TO_UNSIGNED_CHAR(MemoryCommand::MemorizeNumber));
if (m_currentCalculatorEngine->FInErrorState())
{
return;
@ -401,8 +349,6 @@ namespace CalculationManager
/// <param name="indexOfMemory">Index of the target memory</param>
void CalculatorManager::MemorizedNumberLoad(_In_ unsigned int indexOfMemory)
{
SaveMemoryCommand(MemoryCommand::MemorizedNumberLoad, indexOfMemory);
if (m_currentCalculatorEngine->FInErrorState())
{
return;
@ -421,8 +367,6 @@ namespace CalculationManager
/// <param name="indexOfMemory">Index of the target memory</param>
void CalculatorManager::MemorizedNumberAdd(_In_ unsigned int indexOfMemory)
{
SaveMemoryCommand(MemoryCommand::MemorizedNumberAdd, indexOfMemory);
if (m_currentCalculatorEngine->FInErrorState())
{
return;
@ -449,7 +393,6 @@ namespace CalculationManager
{
if (indexOfMemory < m_memorizedNumbers.size())
{
SaveMemoryCommand(MemoryCommand::MemorizedNumberClear, indexOfMemory);
m_memorizedNumbers.erase(m_memorizedNumbers.begin() + indexOfMemory);
}
}
@ -462,8 +405,6 @@ namespace CalculationManager
/// <param name="indexOfMemory">Index of the target memory</param>
void CalculatorManager::MemorizedNumberSubtract(_In_ unsigned int indexOfMemory)
{
SaveMemoryCommand(MemoryCommand::MemorizedNumberSubtract, indexOfMemory);
if (m_currentCalculatorEngine->FInErrorState())
{
return;
@ -495,7 +436,6 @@ namespace CalculationManager
/// </summary>
void CalculatorManager::MemorizedNumberClearAll()
{
m_savedCommands.push_back(MEMORY_COMMAND_TO_UNSIGNED_CHAR(MemoryCommand::MemorizedNumberClearAll));
m_memorizedNumbers.clear();
m_currentCalculatorEngine->ProcessCommand(IDC_MCLEAR);
@ -537,16 +477,6 @@ namespace CalculationManager
}
}
void CalculatorManager::SaveMemoryCommand(_In_ MemoryCommand command, _In_ unsigned int indexOfMemory)
{
m_savedCommands.push_back(MEMORY_COMMAND_TO_UNSIGNED_CHAR(command));
if (indexOfMemory > UCHAR_MAX)
{
throw invalid_argument("Unexpected value. IndexOfMemory is bigger than the biggest unsigned char");
}
m_savedCommands.push_back(static_cast<unsigned char>(indexOfMemory));
}
vector<shared_ptr<HISTORYITEM>> const& CalculatorManager::GetHistoryItems()
{
return m_pHistory->GetHistory();

18
src/CalcManager/CalculatorManager.h
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@ -44,6 +44,7 @@ namespace CalculationManager
class CalculatorManager final : public ICalcDisplay
{
private:
static const unsigned int m_maximumMemorySize = 100;
ICalcDisplay* const m_displayCallback;
CCalcEngine* m_currentCalculatorEngine;
std::unique_ptr<CCalcEngine> m_scientificCalculatorEngine;
@ -54,21 +55,8 @@ namespace CalculationManager
std::vector<CalcEngine::Rational> m_memorizedNumbers;
CalcEngine::Rational m_persistedPrimaryValue;
bool m_isExponentialFormat;
static const unsigned int m_maximumMemorySize = 100;
// For persistence
std::vector<unsigned char> m_savedCommands;
std::vector<long> m_savedPrimaryValue;
std::vector<long> m_currentSerializedMemory;
Command m_currentDegreeMode;
Command m_savedDegreeMode;
unsigned char MapCommandForSerialize(Command command);
unsigned int MapCommandForDeSerialize(unsigned char command);
void SaveMemoryCommand(_In_ MemoryCommand command, _In_ unsigned int indexOfMemory);
void MemorizedNumberSelect(_In_ unsigned int);
void MemorizedNumberChanged(_In_ unsigned int);
@ -112,10 +100,6 @@ namespace CalculationManager
bool IsEngineRecording();
bool IsInputEmpty();
const std::vector<unsigned char>& GetSavedCommands() const
{
return m_savedCommands;
}
void SetRadix(RadixType iRadixType);
void SetMemorizedNumbersString();
std::wstring GetResultForRadix(uint32_t radix, int32_t precision, bool groupDigitsPerRadix);

4
src/CalcManager/Command.h
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@ -69,10 +69,6 @@ namespace CalculationManager
CommandNULL = 0,
// No new command should not be added before CommandSign, 80
// If it is needed, the following two functions need to be revised too.
// CalculatorManager::MapCommandForSerialize(Command command);
// CalculatorManager::MapCommandForDeSerialize(unsigned char command);
CommandSIGN = 80,
CommandCLEAR = 81,
CommandCENTR = 82,

60
src/CalcViewModel/StandardCalculatorViewModel.cpp
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@ -1655,66 +1655,6 @@ void StandardCalculatorViewModel::UpdateOperand(int pos, String ^ text)
}
}
void StandardCalculatorViewModel::UpdateCommandsInRecordingMode()
{
shared_ptr<vector<int>> commands = make_shared<vector<int>>();
bool isDecimal = false;
bool isNegative = false;
bool isExpMode = false;
bool ePlusMode = false;
bool eMinusMode = false;
for (const auto savedCommand : m_standardCalculatorManager.GetSavedCommands())
{
const Command val = static_cast<Command>(savedCommand);
if (val == Command::CommandSIGN)
{
isNegative = true;
continue;
}
else if ((val >= Command::Command0 && val <= Command::Command9))
{
}
else if (val == Command::CommandPNT)
{
isDecimal = true;
}
else if (val == Command::CommandEXP)
{
isExpMode = true;
}
else if (isExpMode && !ePlusMode && (val == Command::CommandMPLUS))
{
ePlusMode = true;
continue;
}
else if (isExpMode && !eMinusMode && (val == Command::CommandMMINUS))
{
eMinusMode = true;
continue;
}
else
{
// Reset all vars
isDecimal = false;
isNegative = false;
isExpMode = false;
ePlusMode = false;
eMinusMode = false;
commands->clear();
continue;
}
commands->push_back(static_cast<int>(val));
}
if (!commands->empty())
{
shared_ptr<IOpndCommand> sp = make_shared<COpndCommand>(commands, isNegative, isDecimal, isExpMode);
m_commands->push_back(sp);
}
Recalculate();
}
void StandardCalculatorViewModel::OnMaxDigitsReached()
{
if (m_localizedMaxDigitsReachedAutomationFormat == nullptr)

1
src/CalcViewModel/StandardCalculatorViewModel.h
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@ -38,7 +38,6 @@ namespace CalculatorApp
public:
StandardCalculatorViewModel();
void UpdateOperand(int pos, Platform::String ^ text);
void UpdateCommandsInRecordingMode();
OBSERVABLE_OBJECT_CALLBACK(OnPropertyChanged);
OBSERVABLE_PROPERTY_RW(Platform::String ^, DisplayValue);