public override Result VisitPlcsim_main([NotNull] plcsimParser.Plcsim_mainContext context)
{
//命令語の解析
var retInst = InstructionAnalyzer.TryAnalyze(context.instruction());
if (!retInst.IsSuccess)
{
return(retInst);
}
var inst = retInst.Info as Instruction;
//オペランドの解析
var operands = new List <IOperand>();
var retOpe = OperandAnalyzer.TryAnalyze(context.operand(), ref operands);
if (!retOpe.IsSuccess)
{
return(retOpe);
}
// 命令語実行
var errid = InstructionExecuter.Execute(_plc, inst, operands);
if (errid != ErrString.ErrID.None)
{
return(new Result(false, errid));
}
return(new Result(true, 0));
}
/// <summary>
/// Visit a parse tree produced by the <c>plcsim_main</c>
/// labeled alternative in <see cref="plcsimParser.mnemonic"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitPlcsim_main([NotNull] plcsimParser.Plcsim_mainContext context)
{
return(VisitChildren(context));
}
