private bool CallFunction(FunctionCallExpression expression, InterpreterScope scope)
{
ExpressionBase result;
bool success = (scope.GetInterpreterContext <AssignmentExpression>() != null) ? expression.ReplaceVariables(scope, out result) : expression.Invoke(scope, out result);
if (!success)
{
if (scope.GetInterpreterContext <FunctionCallExpression>() != null)
{
var error = result as ParseErrorExpression;
result = new ParseErrorExpression(expression.FunctionName.Name + " call failed: " + error.Message, expression.FunctionName)
{
InnerError = error
};
}
Error = result as ParseErrorExpression;
return(false);
}
scope.ReturnValue = result;
return(true);
}
