public override void Compile(CompilerBase state)
{
var cid = Guid.NewGuid();
var end = $"{cid}-function-end";
state.InsertJMP(end);
state.FunctionDefine(Name, Parameters.Length, 0);
state.EnterFunction(Name);
state.InsertLabel($"<{Name}>");
var iadstk = state.InsertALLOCDSTK();
foreach (var p in Parameters)
{
state.VariableDefine(p);
}
foreach (var p in Parameters)
{
state.InsertSD(p);
}
mBlockStatement.Compile(state);
state.InsertLC(new BooleanValue(false));
state.InsertRET();
iadstk.Size = state.CurrentScopeVariableCount;
state.ExitFunction();
state.InsertLabel(end);
}
public override void Compile(CompilerBase state)
{
if (mExpression != null)
{
mExpression.Compile(state);
}
else
{
state.InsertLC(new BooleanValue(false));
}
state.InsertRET();
}
public void Compile(CompilerBase state)
{
state.EnterFunction("<Program>");
var iadstk = state.InsertALLOCDSTK();
foreach (var s in mStatements)
{
s.Compile(state);
}
state.InsertLC(new BooleanValue(false));
state.InsertRET();
iadstk.Size = state.CurrentScopeVariableCount;
state.ExitFunction();
}