public FunctionBodyValidator(Function function)
{
_localContext = ExecutorContextFactory.CreateLocalContext();
foreach (var variable in function.Parameters)
{
_localContext._variablesRepository.Add(variable, 0);
}
_validatorStack = new ValidatorLexemesStack();
_validatorState = new OpeningBracketOperatorState();
}
public static double?Execute(FunctionSignature signature, Function function, ExecutorContext context)
{
var localContext = ExecutorContextFactory.CreateLocalContext();
for (var index = 0; index < signature.Arguments.Count; index++)
{
var argument = signature.Arguments[index];
var parameter = function.Parameters[index];
var argumentCalculator = new Interpreter(context);
var argumentValue = argumentCalculator.Execute(argument.Body);
localContext._variablesRepository.Add(parameter, argumentValue.Value);
}
var bodyCalculator = new Interpreter(localContext);
var functionValue = bodyCalculator.Execute(function.Body);
return(functionValue.Value);
}