public static string ToString(LogicalQueryNode expr)
{
switch (expr.Kind)
{
case KindOfLogicalQueryNode.UnaryOperator:
return(UnaryOperatorToString(expr));
case KindOfLogicalQueryNode.BinaryOperator:
return(BinaryOperatorToString(expr));
case KindOfLogicalQueryNode.Relation:
return(RelationToString(expr));
case KindOfLogicalQueryNode.Concept:
case KindOfLogicalQueryNode.QuestionVar:
case KindOfLogicalQueryNode.Entity:
case KindOfLogicalQueryNode.LogicalVar:
return(ConceptToString(expr));
case KindOfLogicalQueryNode.Value:
return(ValueToString(expr));
case KindOfLogicalQueryNode.FuzzyLogicNonNumericSequence:
return(FuzzyLogicNonNumericSequenceValueToString(expr.FuzzyLogicNonNumericSequenceValue));
default:
throw new ArgumentOutOfRangeException(nameof(expr.Kind), expr.Kind, null);
}
}
private void ProcessUnaryOperator(KindOfOperatorOfLogicalQueryNode kindOfOperator)
{
var node = new LogicalQueryNode();
_lastLogicalQueryNode = node;
node.Kind = KindOfLogicalQueryNode.UnaryOperator;
node.KindOfOperator = kindOfOperator;
var kind = KindOfOperator.Unknown;
switch (kindOfOperator)
{
case KindOfOperatorOfLogicalQueryNode.Not:
kind = KindOfOperator.Not;
break;
default:
throw new ArgumentOutOfRangeException(nameof(kindOfOperator), kindOfOperator, null);
}
var priority = OperatorsHelper.GetPriority(kind);
#if DEBUG
//Log($"priority = {priority}");
#endif
var intermediateNode = new IntermediateAstNode(node, KindOfIntermediateAstNode.UnaryOperator, priority);
AstNodesLinker.SetNode(intermediateNode, _nodePoint);
_state = State.GotOperator;
}
private LogicalQueryNode CreateLogicalQueryNodeByStrongIdentifierValue(StrongIdentifierValue value)
{
var node = new LogicalQueryNode();
var kindOfName = value.KindOfName;
switch (kindOfName)
{
case KindOfName.Concept:
node.Kind = KindOfLogicalQueryNode.Concept;
break;
case KindOfName.Entity:
node.Kind = KindOfLogicalQueryNode.Entity;
break;
case KindOfName.LogicalVar:
node.Kind = KindOfLogicalQueryNode.LogicalVar;
break;
default:
throw new UnexpectedTokenException(_currToken);
}
node.Name = value;
return(node);
}
private static string ConceptToString(LogicalQueryNode expr)
{
var sb = new StringBuilder();
sb.Append(expr.Name.NameValue);
sb.Append(AnnotatedItemToString(expr));
return(sb.ToString());
}
private static LogicalQueryNode ConvertLogicalQueryNodeInDefaultWay(LogicalQueryNode source, Dictionary <object, object> convertingContext)
{
#if DEBUG
//_gbcLogger.Info("ConvertLogicalQueryNodeInDefaultWay!!!!!");
//_gbcLogger.Info($"source = {source}");
#endif
if (source == null)
{
return(null);
}
if (convertingContext.ContainsKey(source))
{
return((LogicalQueryNode)convertingContext[source]);
}
var result = new LogicalQueryNode();
convertingContext[source] = result;
result.Kind = source.Kind;
result.KindOfOperator = source.KindOfOperator;
result.Name = source.Name;
if (source.Left != null)
{
result.Left = ConvertLogicalQueryNode(source.Left, convertingContext);
}
if (source.Right != null)
{
result.Right = ConvertLogicalQueryNode(source.Right, convertingContext);
}
if (!source.ParamsList.IsNullOrEmpty())
{
var destParametersList = new List <LogicalQueryNode>();
foreach (var param in source.ParamsList)
{
destParametersList.Add(ConvertLogicalQueryNode(param, convertingContext));
}
result.ParamsList = destParametersList;
}
result.Value = source.Value;
result.FuzzyLogicNonNumericSequenceValue = source.FuzzyLogicNonNumericSequenceValue;
result.IsQuestion = source.IsQuestion;
FillAnnotationsModalitiesAndSections(source, result, convertingContext);
#if DEBUG
//_gbcLogger.Info($"result = {result}");
#endif
return(result);
}
private static string ValueToString(LogicalQueryNode expr)
{
var sb = new StringBuilder();
var value = expr.Value;
sb.Append(ToString(value));
sb.Append(AnnotatedItemToString(expr));
return(sb.ToString());
}
private static string BinaryOperatorToString(LogicalQueryNode expr)
{
var mark = string.Empty;
switch (expr.KindOfOperator)
{
case KindOfOperatorOfLogicalQueryNode.And:
mark = "&";
break;
case KindOfOperatorOfLogicalQueryNode.Or:
mark = "|";
break;
case KindOfOperatorOfLogicalQueryNode.Is:
mark = "is";
break;
case KindOfOperatorOfLogicalQueryNode.IsNot:
mark = "is not";
break;
case KindOfOperatorOfLogicalQueryNode.More:
mark = ">";
break;
case KindOfOperatorOfLogicalQueryNode.MoreOrEqual:
mark = ">=";
break;
case KindOfOperatorOfLogicalQueryNode.Less:
mark = "<";
break;
case KindOfOperatorOfLogicalQueryNode.LessOrEqual:
mark = "<=";
break;
default:
throw new ArgumentOutOfRangeException(nameof(expr.KindOfOperator), expr.KindOfOperator, null);
}
var sb = new StringBuilder();
sb.Append(ToString(expr.Left));
sb.Append($" {mark} ");
sb.Append(AnnotatedItemToString(expr));
sb.Append(ToString(expr.Right));
return(sb.ToString());
}
private void StartProcessingFuzzyLogicNonNumericSequenceValue(StrongIdentifierValue value)
{
_fuzzyLogicNonNumericSequenceValue = new FuzzyLogicNonNumericSequenceValue();
var node = new LogicalQueryNode();
node.Kind = KindOfLogicalQueryNode.FuzzyLogicNonNumericSequence;
node.FuzzyLogicNonNumericSequenceValue = _fuzzyLogicNonNumericSequenceValue;
_fuzzyLogicNonNumericSequenceValue.AddIdentifier(value);
var intermediateNode = new IntermediateAstNode(node);
AstNodesLinker.SetNode(intermediateNode, _nodePoint);
_state = State.GotFuzzyLogicNonNumericSequenceItem;
}
private static LogicalQueryNode ConvertUnaryPredicateToFullIsPredicate(LogicalQueryNode source, Dictionary <object, object> convertingContext)
{
#if DEBUG
//_gbcLogger.Info($"source = {source}");
//_gbcLogger.Info($"source.GetHumanizeDbgString() = {source.GetHumanizeDbgString()}");
#endif
if (source == null)
{
return(null);
}
if (convertingContext.ContainsKey(source))
{
return((LogicalQueryNode)convertingContext[source]);
}
var result = new LogicalQueryNode();
convertingContext[source] = result;
result.Kind = KindOfLogicalQueryNode.Relation;
result.Name = NameHelper.CreateName("is");
result.ParamsList = new List <LogicalQueryNode>();
result.ParamsList.Add(source.ParamsList[0]);
var superNameNode = new LogicalQueryNode();
superNameNode.Kind = KindOfLogicalQueryNode.Concept;
superNameNode.Name = source.Name;
result.ParamsList.Add(superNameNode);
var rankNode = new LogicalQueryNode();
result.ParamsList.Add(rankNode);
rankNode.Kind = KindOfLogicalQueryNode.Value;
rankNode.Value = new LogicalValue(1);
#if DEBUG
//_gbcLogger.Info($"result = {result}");
//_gbcLogger.Info($"result.GetHumanizeDbgString() = {result.GetHumanizeDbgString()}");
#endif
return(result);
}
private RuleInstance CreateInheritanceFact(InheritanceItem inheritanceItem)
{
var factName = NameHelper.CreateRuleOrFactName();
#if DEBUG
//Log($"factName = {factName}");
#endif
var fact = new RuleInstance();
fact.Kind = KindOfRuleInstance.Fact;
fact.AppendAnnotations(inheritanceItem);
fact.Name = factName;
//fact.KeysOfPrimaryRecords.Add(inheritanceItem.Id);
var primaryPart = new PrimaryRulePart();
fact.PrimaryPart = primaryPart;
primaryPart.Parent = fact;
var isRelation = new LogicalQueryNode();
isRelation.Name = NameHelper.CreateName("is");
isRelation.Kind = KindOfLogicalQueryNode.Relation;
isRelation.ParamsList = new List <LogicalQueryNode>();
primaryPart.Expression = isRelation;
var subItemNode = new LogicalQueryNode();
isRelation.ParamsList.Add(subItemNode);
subItemNode.Kind = KindOfLogicalQueryNode.Concept;
subItemNode.Name = inheritanceItem.SubName;
var superItemNode = new LogicalQueryNode();
isRelation.ParamsList.Add(superItemNode);
superItemNode.Kind = KindOfLogicalQueryNode.Concept;
superItemNode.Name = inheritanceItem.SuperName;
var rankNode = new LogicalQueryNode();
isRelation.ParamsList.Add(rankNode);
rankNode.Kind = KindOfLogicalQueryNode.Value;
rankNode.Value = inheritanceItem.Rank;
return(fact);
}
private static string RelationToString(LogicalQueryNode expr)
{
var sb = new StringBuilder();
sb.Append($"{expr.Name.NameValue}(");
var resultParamsList = new List <string>();
foreach (var param in expr.ParamsList)
{
resultParamsList.Add(ToString(param));
}
sb.Append(string.Join(",", resultParamsList));
sb.Append(")");
sb.Append(AnnotatedItemToString(expr));
return(sb.ToString());
}
private static string UnaryOperatorToString(LogicalQueryNode expr)
{
var mark = string.Empty;
switch (expr.KindOfOperator)
{
case KindOfOperatorOfLogicalQueryNode.Not:
mark = "not";
break;
default:
throw new ArgumentOutOfRangeException(nameof(expr.KindOfOperator), expr.KindOfOperator, null);
}
var sb = new StringBuilder();
sb.Append($" {mark} ");
sb.Append(AnnotatedItemToString(expr));
sb.Append(ToString(expr.Left));
return(sb.ToString());
}
private void ProcessGroup()
{
var node = new LogicalQueryNode();
_lastLogicalQueryNode = node;
node.Kind = KindOfLogicalQueryNode.Group;
var parser = new LogicalExpressionParser(_context, true);
parser.Run();
#if DEBUG
//Log($"parser.Result = {parser.Result}");
#endif
node.Left = parser.Result;
var intermediateNode = new IntermediateAstNode(node);
AstNodesLinker.SetNode(intermediateNode, _nodePoint);
_state = State.GotPredicate;
}
private void ProcessPredicate(StrongIdentifierValue name)
{
var node = new LogicalQueryNode();
_lastLogicalQueryNode = node;
node.Kind = KindOfLogicalQueryNode.Relation;
node.Name = name;
node.ParamsList = new List <LogicalQueryNode>();
var priority = OperatorsHelper.GetPriority(KindOfOperator.Predicate);
#if DEBUG
//Log($"priority = {priority}");
#endif
var intermediateNode = new IntermediateAstNode(node, KindOfIntermediateAstNode.UnaryOperator, priority);
AstNodesLinker.SetNode(intermediateNode, _nodePoint);
_state = State.WaitForPredicateParameter;
}
/// <inheritdoc/>
protected override void OnFinish()
{
Result = _nodePoint.BuildExpr <LogicalQueryNode>();
}
private static LogicalQueryNode ConvertLogicalQueryNode(LogicalQueryNode source, Dictionary <object, object> convertingContext)
{
#if DEBUG
//_gbcLogger.Info($"source = {source}");
#endif
switch (source.Kind)
{
case KindOfLogicalQueryNode.BinaryOperator:
switch (source.KindOfOperator)
{
case KindOfOperatorOfLogicalQueryNode.Is:
case KindOfOperatorOfLogicalQueryNode.IsNot:
case KindOfOperatorOfLogicalQueryNode.And:
case KindOfOperatorOfLogicalQueryNode.Or:
case KindOfOperatorOfLogicalQueryNode.More:
case KindOfOperatorOfLogicalQueryNode.MoreOrEqual:
case KindOfOperatorOfLogicalQueryNode.Less:
case KindOfOperatorOfLogicalQueryNode.LessOrEqual:
return(ConvertLogicalQueryNodeInDefaultWay(source, convertingContext));
default:
throw new ArgumentOutOfRangeException(nameof(source.KindOfOperator), source.KindOfOperator, null);
}
case KindOfLogicalQueryNode.UnaryOperator:
switch (source.KindOfOperator)
{
case KindOfOperatorOfLogicalQueryNode.Not:
return(ConvertLogicalQueryNodeInDefaultWay(source, convertingContext));
default:
throw new ArgumentOutOfRangeException(nameof(source.KindOfOperator), source.KindOfOperator, null);
}
case KindOfLogicalQueryNode.Concept:
return(ConvertLogicalQueryNodeInDefaultWay(source, convertingContext));
case KindOfLogicalQueryNode.Entity:
return(ConvertLogicalQueryNodeInDefaultWay(source, convertingContext));
case KindOfLogicalQueryNode.Relation:
if (source.ParamsList.Count == 1)
{
return(ConvertUnaryPredicateToFullIsPredicate(source, convertingContext));
}
return(ConvertLogicalQueryNodeInDefaultWay(source, convertingContext));
case KindOfLogicalQueryNode.LogicalVar:
return(ConvertLogicalQueryNodeInDefaultWay(source, convertingContext));
case KindOfLogicalQueryNode.QuestionVar:
return(ConvertLogicalQueryNodeInDefaultWay(source, convertingContext));
case KindOfLogicalQueryNode.Value:
return(ConvertLogicalQueryNodeInDefaultWay(source, convertingContext));
case KindOfLogicalQueryNode.FuzzyLogicNonNumericSequence:
return(ConvertLogicalQueryNodeInDefaultWay(source, convertingContext));
default:
throw new ArgumentOutOfRangeException(nameof(source.Kind), source.Kind, null);
}
}
/// <inheritdoc/>
protected override void OnRun()
{
#if DEBUG
//Log($"_state = {_state}");
//Log($"_isGroup = {_isGroup}");
//Log($"_currToken = {_currToken}");
//Log($"Result = {Result}");
//Log($"_nodePoint = {_nodePoint}");
#endif
if (_terminatingTokenKindList.Contains(_currToken.TokenKind))
{
_context.Recovery(_currToken);
Exit();
return;
}
switch (_state)
{
case State.Init:
switch (_currToken.TokenKind)
{
case TokenKind.Word:
case TokenKind.LogicalVar:
case TokenKind.Identifier:
ProcessWord();
break;
case TokenKind.Entity:
{
var name = NameHelper.CreateName(_currToken.Content);
#if DEBUG
//Log($"name = {name}");
#endif
var node = new LogicalQueryNode();
node.Kind = KindOfLogicalQueryNode.Entity;
node.Name = name;
var intermediateNode = new IntermediateAstNode(node);
AstNodesLinker.SetNode(intermediateNode, _nodePoint);
_state = State.GotEntity;
}
break;
default:
throw new UnexpectedTokenException(_currToken);
}
break;
case State.WaitForPredicateParameter:
switch (_currToken.TokenKind)
{
case TokenKind.Entity:
case TokenKind.LogicalVar:
{
_context.Recovery(_currToken);
var parser = new LogicalExpressionParser(_context);
parser.Run();
#if DEBUG
//Log($"parser.Result = {parser.Result}");
#endif
_lastLogicalQueryNode.ParamsList.Add(parser.Result);
_state = State.GotPredicateParameter;
}
break;
case TokenKind.Word:
case TokenKind.Identifier:
{
switch (_currToken.KeyWordTokenKind)
{
case KeyWordTokenKind.Null:
{
_context.Recovery(_currToken);
var parser = new NullParser(_context);
parser.Run();
#if DEBUG
//Log($"parser.Result = {parser.Result}");
#endif
var node = new LogicalQueryNode();
node.Kind = KindOfLogicalQueryNode.Value;
node.Value = parser.Result;
_lastLogicalQueryNode.ParamsList.Add(node);
_state = State.GotPredicateParameter;
}
break;
default:
{
var nextToken = _context.GetToken();
var terminatingTokenKindList = new List <TokenKind>()
{
TokenKind.CloseRoundBracket
};
if (nextToken.TokenKind != TokenKind.OpenRoundBracket)
{
terminatingTokenKindList.Add(TokenKind.Comma);
}
#if DEBUG
//if (_currToken.Content == "distance")
//{
//throw new NotImplementedException();
//}
#endif
#if DEBUG
//Log($"nextToken = {nextToken}");
#endif
_context.Recovery(_currToken);
_context.Recovery(nextToken);
var parser = new LogicalExpressionParser(_context, terminatingTokenKindList);
parser.Run();
#if DEBUG
//Log($"parser.Result = {parser.Result}");
//if (_currToken.Content == "distance")
//{
// //throw new NotImplementedException();
//}
#endif
_lastLogicalQueryNode.ParamsList.Add(parser.Result);
_state = State.GotPredicateParameter;
}
break;
}
}
break;
case TokenKind.Number:
{
_context.Recovery(_currToken);
var parser = new NumberParser(_context);
parser.Run();
#if DEBUG
//Log($"parser.Result = {parser.Result}");
#endif
var node = new LogicalQueryNode();
node.Kind = KindOfLogicalQueryNode.Value;
node.Value = parser.Result;
_lastLogicalQueryNode.ParamsList.Add(node);
_state = State.GotPredicateParameter;
}
break;
default:
throw new UnexpectedTokenException(_currToken);
}
break;
case State.GotPredicateParameter:
switch (_currToken.TokenKind)
{
case TokenKind.CloseRoundBracket:
_state = State.GotPredicate;
break;
case TokenKind.Comma:
_state = State.WaitForPredicateParameter;
break;
default:
throw new UnexpectedTokenException(_currToken);
}
break;
case State.GotPredicate:
switch (_currToken.TokenKind)
{
case TokenKind.And:
ProcessBinaryOperator(KindOfOperatorOfLogicalQueryNode.And);
break;
case TokenKind.Or:
ProcessBinaryOperator(KindOfOperatorOfLogicalQueryNode.Or);
break;
case TokenKind.Comma:
_state = State.WaitForPredicateParameter;
break;
case TokenKind.CloseRoundBracket:
if (_isGroup)
{
Exit();
break;
}
throw new UnexpectedTokenException(_currToken);
default:
throw new UnexpectedTokenException(_currToken);
}
break;
case State.GotConcept:
switch (_currToken.TokenKind)
{
case TokenKind.Word:
switch (_currToken.KeyWordTokenKind)
{
case KeyWordTokenKind.Is:
ProcessBinaryOperator(KindOfOperatorOfLogicalQueryNode.Is);
break;
default:
throw new UnexpectedTokenException(_currToken);
}
break;
case TokenKind.More:
ProcessBinaryOperator(KindOfOperatorOfLogicalQueryNode.More);
break;
case TokenKind.MoreOrEqual:
ProcessBinaryOperator(KindOfOperatorOfLogicalQueryNode.MoreOrEqual);
break;
case TokenKind.Less:
ProcessBinaryOperator(KindOfOperatorOfLogicalQueryNode.Less);
break;
case TokenKind.LessOrEqual:
ProcessBinaryOperator(KindOfOperatorOfLogicalQueryNode.LessOrEqual);
break;
default:
throw new UnexpectedTokenException(_currToken);
}
break;
case State.GotOperator:
switch (_currToken.TokenKind)
{
case TokenKind.Word:
case TokenKind.Identifier:
ProcessWord();
break;
case TokenKind.OpenRoundBracket:
ProcessGroup();
break;
case TokenKind.Not:
ProcessUnaryOperator(KindOfOperatorOfLogicalQueryNode.Not);
break;
case TokenKind.LogicalVar:
{
var value = NameHelper.CreateName(_currToken.Content);
ProcessConceptOrQuestionVar(value);
}
break;
case TokenKind.Number:
{
_context.Recovery(_currToken);
var parser = new NumberParser(_context);
parser.Run();
#if DEBUG
//Log($"parser.Result = {parser.Result}");
#endif
var node = new LogicalQueryNode();
node.Kind = KindOfLogicalQueryNode.Value;
node.Value = parser.Result;
var intermediateNode = new IntermediateAstNode(node);
AstNodesLinker.SetNode(intermediateNode, _nodePoint);
_state = State.GotConcept;
}
break;
default:
throw new UnexpectedTokenException(_currToken);
}
break;
case State.GotFuzzyLogicNonNumericSequenceItem:
switch (_currToken.TokenKind)
{
case TokenKind.Word:
case TokenKind.Identifier:
{
var value = NameHelper.CreateName(_currToken.Content);
#if DEBUG
//Log($"value = {value}");
#endif
_fuzzyLogicNonNumericSequenceValue.AddIdentifier(value);
#if DEBUG
//Log($"_fuzzyLogicNonNumericSequenceValue = {_fuzzyLogicNonNumericSequenceValue}");
#endif
}
break;
case TokenKind.More:
case TokenKind.MoreOrEqual:
case TokenKind.Less:
case TokenKind.LessOrEqual:
_context.Recovery(_currToken);
_state = State.GotConcept;
break;
default:
throw new UnexpectedTokenException(_currToken);
}
break;
default:
throw new ArgumentOutOfRangeException(nameof(_state), _state, null);
}
}
