public void Tell(Name property, Name value, Name perspective, float certainty)
{
if (property.IsPrimitive)
throw new ArgumentException("The given property name cannot be a primitive value.",nameof(property));
if (!property.IsConstant)
throw new ArgumentException("The given property name is not constant. Only constant names can be stored",nameof(property));
var ToMList = AssertPerspective(perspective, nameof(perspective));
property = RemovePropertyPerspective(property, ToMList);
//ToM property shift
property = ExtractPropertyFromToM(property, ToMList, nameof(property));
if (_registry.WillEvaluate(property))
throw new ArgumentException("The given name will be obfuscated by a dynamic property", nameof(property));
var mind_key = ToMList2Key(ToMList);
var fact = property.ApplyToTerms(p => ApplyDynamic(p,mind_key));
KnowledgeEntry entry;
if (!m_knowledgeStorage.TryGetValue(fact, out entry))
{
entry = new KnowledgeEntry();
m_knowledgeStorage[fact] = entry;
}
entry.TellValueFor(mind_key,value,certainty);
if (entry.IsEmpty())
m_knowledgeStorage.Remove(fact);
}
private Name ApplyDynamic(Name property, Name perspective)
{
if (!property.IsComposed)
{
return(property);
}
Name value = null;
bool found = false;
using (var it = _registry.Evaluate(property).SelectMany(m => m.Evaluate(this, perspective, null)).GetEnumerator())
{
while (it.MoveNext())
{
if (found)
{
throw new Exception($"{nameof(KB)} found multiple valid values for {property}");
}
value = it.Current.Item1.Value;
found = true;
}
}
return(found ? value : property.ApplyToTerms(p => ApplyDynamic(p, perspective)));
}
private IEnumerable <BeliefPair> internal_AskPossibleProperties(Name property, List <Name> ToMList, IEnumerable <SubstitutionSet> constraints)
{
property = RemovePropertyPerspective(property, ToMList);
//ToM property shift
property = ExtractPropertyFromToM(property, ToMList, nameof(property));
var mind_key = ToMList2Key(ToMList);
if (!property.IsVariable)
{
bool dynamicFound = false;
foreach (var r in AskDynamicProperties(property, mind_key, constraints))
{
dynamicFound = true;
yield return(r);
}
if (dynamicFound)
{
yield break;
}
}
var group = constraints.GroupBy(property.MakeGround);
foreach (var g in group)
{
if (g.Key.IsPrimitive)
{
yield return(Tuples.Create(g.Key.GetPrimitiveValue(), (IEnumerable <SubstitutionSet>)g));
continue;
}
Name fact;
try
{
fact = property.ApplyToTerms(p => SimplifyProperty(p, ToMList));
}
catch (Exception)
{
continue;
}
var g2 = g.SelectMany(c => m_knowledgeStorage.Unify(fact, c)).GroupBy(r => r.Item1, r => r.Item2);
foreach (var r in g2)
{
var value = r.Key.GetValueFor(mind_key);
if (value == null)
{
continue;
}
yield return(Tuples.Create(value, r.Distinct()));
}
}
}
public void Tell(Name property, PrimitiveValue value, Name perspective)
{
if (property.IsPrimitive)
{
throw new ArgumentException("The given property name cannot be a primitive value.", nameof(property));
}
if (!property.IsConstant)
{
throw new ArgumentException("The given property name is not constant. Only constant names can be stored", nameof(property));
}
perspective = perspective.ApplyPerspective(Perspective);
var ToMList = AssertPerspective(perspective, nameof(perspective));
property = RemovePropertyPerspective(property, ToMList);
//ToM property shift
property = ExtractPropertyFromToM(property, ToMList, nameof(property));
if (m_dynamicProperties.Unify(property).Any())
{
throw new ArgumentException("The given name will be objuscated by a dynamic property", nameof(property));
}
var fact = property.ApplyToTerms(p => SimplifyProperty(p, ToMList));
KnowledgeEntry entry;
if (!m_knowledgeStorage.TryGetValue(fact, out entry))
{
entry = new KnowledgeEntry();
m_knowledgeStorage[fact] = entry;
}
var mind_key = ToMList2Key(ToMList);
entry.TellValueFor(mind_key, value);
if (entry.IsEmpty())
{
m_knowledgeStorage.Remove(fact);
}
}
private IEnumerable<BeliefPair> internal_AskPossibleProperties(Name property, List<Name> ToMList, IEnumerable<SubstitutionSet> constraints)
{
property = RemovePropertyPerspective(property, ToMList);
//ToM property shift
property = ExtractPropertyFromToM(property, ToMList, nameof(property));
var mind_key = ToMList2Key(ToMList);
if (!property.IsVariable)
{
bool dynamicFound = false;
foreach (var r in AskDynamicProperties(property, mind_key, constraints))
{
dynamicFound = true;
yield return r;
}
if (dynamicFound)
yield break;
}
var group = constraints.GroupBy(property.MakeGround);
foreach (var g in group)
{
if (g.Key.IsPrimitive)
{
yield return Tuples.Create(g.Key, (IEnumerable<SubstitutionSet>)g);
continue;
}
Name fact;
try
{
fact = property.ApplyToTerms(p => SimplifyProperty(p, ToMList));
}
catch (Exception)
{
continue;
}
var g2 = g.SelectMany(c => m_knowledgeStorage.Unify(fact, c)).GroupBy(r => r.Item1, r => r.Item2);
foreach (var r in g2)
{
var value = r.Key.GetValueFor(mind_key);
if (value == null)
continue;
yield return Tuples.Create(value, r.Distinct());
}
}
}
public void Tell(Name property, Name value, Name perspective)
{
if (property.IsPrimitive)
throw new ArgumentException("The given property name cannot be a primitive value.",nameof(property));
if (!property.IsConstant)
throw new ArgumentException("The given property name is not constant. Only constant names can be stored",nameof(property));
var ToMList = AssertPerspective(perspective, nameof(perspective));
property = RemovePropertyPerspective(property, ToMList);
//ToM property shift
property = ExtractPropertyFromToM(property, ToMList, nameof(property));
if (m_dynamicProperties.Unify(property).Any())
throw new ArgumentException("The given name will be objuscated by a dynamic property", nameof(property));
var fact = property.ApplyToTerms(p => SimplifyProperty(p, ToMList));
KnowledgeEntry entry;
if (!m_knowledgeStorage.TryGetValue(fact, out entry))
{
entry = new KnowledgeEntry();
m_knowledgeStorage[fact] = entry;
}
var mind_key = ToMList2Key(ToMList);
entry.TellValueFor(mind_key,value);
if (entry.IsEmpty())
m_knowledgeStorage.Remove(fact);
}
private IEnumerable<BeliefValueSubsPair> internal_AskPossibleProperties(Name property, List<Name> ToMList, IEnumerable<SubstitutionSet> constraints)
{
property = RemovePropertyPerspective(property, ToMList);
//ToM property shift
property = ExtractPropertyFromToM(property, ToMList, nameof(property));
var mind_key = ToMList2Key(ToMList);
if (!property.IsVariable)
{
bool dynamicFound = false;
//foreach (var r in _registry.Evaluate(this, property, mind_key, constraints))
foreach (var match in _registry.Evaluate(property))
{
dynamicFound = true;
foreach (var r in match.Evaluate(this, mind_key, constraints))
{
yield return r;
}
}
if (dynamicFound)
yield break;
}
var group = constraints.GroupBy(property.MakeGround);
foreach (var g in group)
{
if (g.Key.IsPrimitive)
{
yield return Tuples.Create(new ComplexValue(g.Key),(IEnumerable<SubstitutionSet>)g);
continue;
}
Name fact;
try
{
fact = property.ApplyToTerms(p => ApplyDynamic(p,mind_key));
}
catch (Exception)
{
continue;
}
var g2 = g.SelectMany(c => m_knowledgeStorage.Unify(fact, c)).GroupBy(r => r.Item1, r => r.Item2);
foreach (var r in g2)
{
var value = r.Key.GetValueFor(mind_key,GetFinalPerspective(ToMList));
if (value == null)
continue;
var subSets = r.Distinct();
foreach(var set in subSets)
{
foreach(var sub in set)
{
if(sub.SubValue.Certainty == -1) //Trick
{
sub.SubValue.Certainty = value.Certainty;
}
}
}
yield return Tuples.Create(new ComplexValue(value.Value, value.Certainty), subSets);
}
}
}