|
static private UnifyArraysFast ( object a1, object a2, |
||
| a1 | object | |
| a2 | object | |
| context | ||
| Результат | IEnumerable |
|
internal override IEnumerable <CutState> Prove(object[] args, PrologContext context, ushort parentFrame)
{
object[] goal1Args = null;
var newVars = new LogicVariable[FreeVariables.Count];
object[] newArgs = Term.AlphaConvertArglist(HeadArgs, FreeVariables, newVars, context, true);
// ReSharper disable UnusedVariable
#pragma warning disable 414, 168, 219
foreach (bool ignore in Term.UnifyArraysFast(args, newArgs, context))
#pragma warning restore 414, 168, 219
{
if (goal1Args == null)
{
goal1Args = Term.AlphaConvertArglist(BodyGoals[0].Arguments, FreeVariables, newVars, context, false);
}
#pragma warning disable 414, 168, 219
foreach (CutState ignoreFreeze in context.ProveAllWokenGoals())
#pragma warning restore 414, 168, 219
{
// ReSharper restore UnusedVariable
foreach (CutState state1 in context.KnowledgeBase.Prove(BodyGoals[0].Functor, goal1Args, context, parentFrame))
{
yield return(state1);
}
}
}
}
internal override IEnumerable <CutState> Prove(object[] args, PrologContext context, ushort parentFrame)
{
object[] goal1Args = null;
object[] goal2Args = null;
object[] goal3Args = null;
object[] goal4Args = null;
object[] goal5Args = null;
object[] goal6Args = null;
object[] goal7Args = null;
object[] goal8Args = null;
var newVars = new LogicVariable[FreeVariables.Count];
object[] newArgs = Term.AlphaConvertArglist(HeadArgs, FreeVariables, newVars, context, true);
// ReSharper disable UnusedVariable
foreach (bool ignore in Term.UnifyArraysFast(args, newArgs, context))
{
if (goal1Args == null)
{
goal1Args = Term.AlphaConvertArglist(BodyGoals[0].Arguments, FreeVariables, newVars, context, false);
}
foreach (CutState ignoreFreeze in context.ProveAllWokenGoals())
{
// ReSharper restore UnusedVariable
foreach (CutState state1 in context.KnowledgeBase.Prove(BodyGoals[0].Functor, goal1Args, context, parentFrame))
{
if (state1 == CutState.ForceFail)
{
yield return(CutState.ForceFail);
}
if (goal2Args == null)
{
goal2Args = Term.AlphaConvertArglist(BodyGoals[1].Arguments, FreeVariables, newVars, context, false);
}
foreach (CutState state2 in context.KnowledgeBase.Prove(BodyGoals[1].Functor, goal2Args, context, parentFrame))
{
if (state2 == CutState.ForceFail)
{
yield return(CutState.ForceFail);
}
if (goal3Args == null)
{
goal3Args = Term.AlphaConvertArglist(BodyGoals[2].Arguments, FreeVariables, newVars, context, false);
}
foreach (CutState state3 in context.KnowledgeBase.Prove(BodyGoals[2].Functor, goal3Args, context, parentFrame))
{
if (state3 == CutState.ForceFail)
{
yield return(CutState.ForceFail);
}
if (goal4Args == null)
{
goal4Args = Term.AlphaConvertArglist(BodyGoals[3].Arguments, FreeVariables, newVars, context, false);
}
foreach (CutState state4 in context.KnowledgeBase.Prove(BodyGoals[3].Functor, goal4Args, context, parentFrame))
{
if (state4 == CutState.ForceFail)
{
yield return(CutState.ForceFail);
}
if (goal5Args == null)
{
goal5Args = Term.AlphaConvertArglist(BodyGoals[4].Arguments, FreeVariables, newVars, context, false);
}
foreach (CutState state5 in context.KnowledgeBase.Prove(BodyGoals[4].Functor, goal5Args, context, parentFrame))
{
if (state5 == CutState.ForceFail)
{
yield return(CutState.ForceFail);
}
if (goal6Args == null)
{
goal6Args = Term.AlphaConvertArglist(BodyGoals[5].Arguments, FreeVariables, newVars, context, false);
}
foreach (CutState state6 in context.KnowledgeBase.Prove(BodyGoals[5].Functor, goal6Args, context, parentFrame))
{
if (state6 == CutState.ForceFail)
{
yield return(CutState.ForceFail);
}
if (goal7Args == null)
{
goal7Args = Term.AlphaConvertArglist(BodyGoals[6].Arguments, FreeVariables, newVars, context, false);
}
foreach (CutState state7 in context.KnowledgeBase.Prove(BodyGoals[6].Functor, goal7Args, context, parentFrame))
{
if (state7 == CutState.ForceFail)
{
yield return(CutState.ForceFail);
}
if (goal8Args == null)
{
goal8Args = Term.AlphaConvertArglist(BodyGoals[7].Arguments, FreeVariables, newVars, context, false);
}
foreach (CutState state8 in context.KnowledgeBase.Prove(BodyGoals[7].Functor, goal8Args, context, parentFrame))
{
yield return(state8);
}
}
}
}
}
}
}
}
}
}
}
