void MinusMinusCommand::execute(VirtualMachine& vm, AbstractFunctionCall& node)
{
auto supergeheimeToken = node.getToken();
vector<string>& parameters = node.getContentArrayNonConstant();
Variable variable = *vm.getVariable(parameters[1]);
if (variable.getType() == VariableType::nulltype)
{
variable = *vm.getVariable(parameters[2]);
parameters[1] = parameters[2];
}
if (variable.getType() != VariableType::nulltype && variable.getTokenType() == IToken::TYPE_NUMBER)
{
double number1 = atof(variable.getValue().c_str()) - 1;
for (string & item : vm.getFunctionParametersByKey(parameters.at(1)))
{
vm.setVariable(item, to_string(number1), supergeheimeToken, variable.getTokenType());
}
vm.setReturnValue(to_string(number1));
vm.setReturnToken(variable.getTokenType());
}
else
{
throwCustomError("cannot decrease an undefined variable.", vm, supergeheimeToken);
}
}
void AddItemToArrayAtCommand::execute(VirtualMachine& vm, AbstractFunctionCall& node)
{
auto supergeheimeToken = node.getToken();
vector<string>& parameters = node.getContentArrayNonConstant();
string arrayIdentifier = vm.getFunctionParameterValueByKey(parameters[1]);
shared_ptr<Variable> valueParam = vm.getVariable(parameters.at(parameters.size() - 1));
vector<shared_ptr<Variable>> arrayIndexesVariables;
vector<string> arrayIndexes;
shared_ptr<Variable> param2;
for (size_t i = 2; i < parameters.size()-1; i++)
{
arrayIndexesVariables.push_back(vm.getVariable(parameters[i]));
arrayIndexes.push_back(vm.getVariable(parameters[i])->getValue());
}
list<string> functionParams = vm.getFunctionParametersByKey(parameters[1]);
string value = valueParam->getValue();
string arrayKey = functionParams.back();
for (auto it : arrayIndexesVariables)
{
if (it->getType() != VariableType::number)
{
shared_ptr<Error> error = make_shared<Error>("you want to set an item from an array, but the index isn't a number", ".md", supergeheimeToken->getLineNumber(), supergeheimeToken->getPosition(), ErrorType::ERROR);
ErrorHandler::getInstance()->addError(error);
vm.triggerRunFailure();
}
if (it->getValue() == "")
{
shared_ptr<Error> error = make_shared<Error>("you want to add an item to an array, but the key is empty", ".md", supergeheimeToken->getLineNumber(), supergeheimeToken->getPosition(), ErrorType::ERROR);
ErrorHandler::getInstance()->addError(error);
vm.triggerRunFailure();
}
}
if (value != "" && arrayKey != "")
{
VariableType arrayType = valueParam->getType();
pair<string, string> arrayTypes = vm.getVariableTypeSameAsArrayType(arrayIdentifier, valueParam->getTokenType());
if (arrayTypes.first != arrayTypes.second)
{
Variable var1 = Variable(arrayTypes.second);
Variable var2 = Variable(arrayTypes.first);
throwCustomError("cannot add " + var2.getValue() + " to array", vm, supergeheimeToken);
}
else
{
for (string& item : functionParams)
{
vm.addItemToVariableArrayAt(item, arrayIndexes, valueParam);
}
}
}
else
{
if (value == "")
{
shared_ptr<Error> error = make_shared<Error>("you want to add an item to an array, but the value is empty", ".md", supergeheimeToken->getLineNumber(), supergeheimeToken->getPosition(), ErrorType::ERROR);
ErrorHandler::getInstance()->addError(error);
vm.triggerRunFailure();
}
else if (arrayKey == "")
{
shared_ptr<Error> error = make_shared<Error>("you want to add an item to an array, but the array is undefined", ".md", supergeheimeToken->getLineNumber(), supergeheimeToken->getPosition(), ErrorType::ERROR);
ErrorHandler::getInstance()->addError(error);
vm.triggerRunFailure();
}
}
}