public override void Execute(EpsInterpreter interpreter)
{
if (!interpreter.IsInStoppedContext)
{
interpreter.QuitExecution();
}
interpreter.StopProcedure();
}
/// <summary>
/// Execute the operand
/// </summary>
public override void Execute(EpsInterpreter interpreter)
{
if (interpreter.BreakCurrentLoop)
{
return;
}
if (BoundOperand != null)
{
interpreter.Execute(BoundOperand);
}
else
{
var name = new NameOperand {
Value = this.Name
};
var op = DictionaryStackHelper.FindValue(interpreter.DictionaryStack, name);
if (op != null)
{
interpreter.Execute(op);
}
else
{
// Throwing an exception when the interpreter is within a stopped context
// would also be ok and is the prefered behavior. We test for the stopped
// context here to make debugging a bit easier. So that the debugger
// doesn't stop when the "exception" is handled in the postscript script,
// e.g. when tests are made if a command is available.
if (!interpreter.IsInStoppedContext)
{
throw new Exception($"unknown command \"{Name}\"");
}
interpreter.StopProcedure();
}
}
}
