private static void build_function_calls()
{
bool definition = false;
Visitor.Function_Call current_function_call = null;
foreach (Visitor.Function_Define function in list_of_functions)
{
List <Main> new_list_of_instructions = new List <Main>();
foreach (Main visitor in function.list_of_instructions)
{
Visitor.Function_Call function_call = visitor as Visitor.Function_Call;
if (function_call != null)
{
definition = true;
current_function_call = function_call;
}
else
{
if (definition)
{
Visitor.Braces_Right braces_right = visitor as Visitor.Braces_Right;
if (braces_right == null)
{
if (visitor.has_value || visitor.GetType() == typeof(Visitor.Variable) || visitor.visitor_type == Main.Visitor_Type.OPERATOR)
{
current_function_call.list_of_params.Add(visitor);
continue;
}
else
{
throw new Exception.Assembler(Exception.MainException.Level.ERROR, "Error in function-call: " + visitor.GetType().Name + " does not have any value.", visitor.file_name, visitor.index);
}
}
else
{
definition = false;
}
}
}
new_list_of_instructions.Add(visitor);
}
function.list_of_instructions = new_list_of_instructions;
}
}
private static void build_function_defines(List <Main> list_of_visitors)
{
bool definition = false;
int parameter_index = 0;
list_of_functions = new List <Visitor.Function_Define>();
Visitor.Function_Define current_function = null;
foreach (Main visitor in list_of_visitors)
{
Visitor.Function_Define function = visitor as Visitor.Function_Define;
if (function != null)
{
definition = true;
parameter_index = 0;
current_function = function;
list_of_functions.Add(function);
}
else
{
if (definition)
{
Visitor.Braces_Right braces_right = visitor as Visitor.Braces_Right;
if (braces_right == null)
{
// Ignore left-braces
Visitor.Braces_Left braces_left = visitor as Visitor.Braces_Left;
if (braces_left == null)
{
// We only want variables as parameters
Visitor.Variable variable = visitor as Visitor.Variable;
if (variable != null)
{
variable.parameter_index = parameter_index;
parameter_index++;
current_function.list_of_params.Add(variable);
}
else
{
throw new Exception.Assembler(Exception.MainException.Level.ERROR, "Error in function-head: " + visitor.GetType().Name + " should not be in the head.", visitor.file_name, visitor.index);
}
}
}
else
{
definition = false;
}
}
else
{
bool found = false;
Visitor.Variable variable = visitor as Visitor.Variable;
if (variable != null)
{
foreach (Visitor.Variable parameter in current_function.list_of_params)
{
if (variable.name == parameter.name)
{
current_function.list_of_instructions.Add(parameter);
found = true;
break;
}
}
}
if (!found)
{
current_function.list_of_instructions.Add(visitor);
}
}
}
}
}