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 Instruction GetInstruction()
{
var instructionData = new ParserInstructionData();
var returnInstruction = instructionData.GetOpcode(InstructionString);
returnInstruction.InstructionString = InstructionString;
SplitInstruction(returnInstruction);
var analyzer = new OperandAnalyzer(returnInstruction);
returnInstruction = analyzer.GetOperands();
return(returnInstruction);
}