public override void EnterProcedureDeclaration([NotNull] ZealCpuParser.ProcedureDeclarationContext context)
{
_currentScope = _driver.GlobalScope.GetScope(context.name.Text);
}
public void Add(Scope scope)
{
scope.Parent = this;
_children.Add(scope);
}
public override void EnterProcedureDeclaration([NotNull] ZealCpuParser.ProcedureDeclarationContext context)
{
_currentScope = new Scope();
_currentScope.Name = context.name.Text;
_currentScope.Type = ScopeType.Procedure;
}
public override void EnterInterruptDeclaration([NotNull] ZealCpuParser.InterruptDeclarationContext context)
{
_currentScope = new Scope();
_currentScope.Name = context.name.Text;
_currentScope.Type = ScopeType.Interrupt;
}
public override void ExitProcedureDeclaration([NotNull] ZealCpuParser.ProcedureDeclarationContext context)
{
_driver.GlobalScope.Add(_currentScope);
_currentScope = null;
}
public override void ExitInterruptDeclaration([NotNull] ZealCpuParser.InterruptDeclarationContext context)
{
var rtiInstruction = new CpuInstructionStatement();
rtiInstruction.Opcode = CpuInstructions.rti;
rtiInstruction.AddressingMode = CpuAddressingMode.Implied;
_currentScope.Statements.Add(rtiInstruction);
_driver.GlobalScope.Add(_currentScope);
_currentScope = null;
}