public override bool VisitMnemonic_body(Mnemonic_bodyContext context)
{
//命令語は命令語で解析
if (!InstructionAnalyzer.TryAnalyze(context.instruction(), out var instInfo))
{
return(false);
}
//オペランドはオペランドで解析
var opeInfoList =
context.operand()
.Select(ope => (success: OperandAnalyzer.TryAnalyze(_env, ope, out var info), info))
.Where(x => x.success)
.Select(x => x.info)
.ToArray();
if (opeInfoList.Length != context.operand().Length)
{
return(false);
}
//両方解析できたら命令語実行
instInfo.Execute(_env, opeInfoList);
return(true);
}
public Mnemonic_bodyContext mnemonic_body()
{
Mnemonic_bodyContext _localctx = new Mnemonic_bodyContext(Context, State);
EnterRule(_localctx, 4, RULE_mnemonic_body);
int _la;
try {
EnterOuterAlt(_localctx, 1);
{
State = 22; instruction();
State = 27;
ErrorHandler.Sync(this);
_la = TokenStream.LA(1);
while (_la == WS)
{
{
{
State = 23; Match(WS);
State = 24; operand(0);
}
}
State = 29;
ErrorHandler.Sync(this);
_la = TokenStream.LA(1);
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
ErrorHandler.ReportError(this, re);
ErrorHandler.Recover(this, re);
}
finally {
ExitRule();
}
return(_localctx);
}
