private void Generate(FunctionNode node, List <Instruction> instructions)
{
string name = node.functionName.identifier;
List <ParameterInstruction> parameters = new List <ParameterInstruction>();
foreach (ParameterNode param in node.parameters)
{
parameters.Add(new ParameterInstruction(param.identifier));
}
List <Instruction> funcInstructions = new List <Instruction>();
foreach (StatementNode statement in node.body)
{
Generate(statement, funcInstructions);
}
ReturnInstruction returnInstruction = null;
if (node.returnNode != null)
{
List <Instruction> returnInstructions = new List <Instruction>();
returnInstruction = GenerateReturn(node.returnNode);
}
instructions.Add(new FunctionInstruction(name, parameters, funcInstructions, returnInstruction));
}
public FunctionInstruction(string name, List <ParameterInstruction> parameters, List <Instruction> instructions, ReturnInstruction returnExpression) : base(InstructionType.FUNCTION)
{
this.name = name;
this.parameters = parameters;
this.body = instructions;
this.returnInstruction = returnExpression;
}