private static bool CheckIEPair(string c1, string c2)
{
if (IType.GetSubjectByStatement(c1) == EType.GetSubjectByStatement(c2) &&
IType.GetPredicateByStatement(c1) == EType.GetPredicateByStatement(c2))
{
return(true);
}
return(false);
}
public static string GetSubjectByProposition(string proposition)
{
if (AType.IsTrue(proposition))
{
return(AType.GetSubjectByProposition(proposition));
}
if (EType.IsTrue(proposition))
{
return(EType.GetSubjectByStatement(proposition));
}
if (IType.IsTrue(proposition))
{
return(IType.GetSubjectByStatement(proposition));
}
if (OType.IsTrue(proposition))
{
return(OType.GetSubjectByStatement(proposition));
}
return(INVALIDTYPE);
}
public static string AddStatements(string statement1, string statement2)
{
TYPE1 = SyllogismRules.GetTypeByProposition(statement1);
TYPE2 = SyllogismRules.GetTypeByProposition(statement2);
STATEMENT1 = statement1;
STATEMENT2 = statement2;
if (TYPE1 == "A" && TYPE2 == "A")
{
if (CheckStatementsCanBeAligned(AType.GetSubjectByProposition(STATEMENT1), AType.GetPredicateByProposition(STATEMENT1), AType.GetSubjectByProposition(STATEMENT2), AType.GetPredicateByProposition(STATEMENT2)))
{
if (IsAligned(AType.GetPredicateByProposition(STATEMENT1), AType.GetSubjectByProposition(STATEMENT2)))
{
//return "A";
return(AType.GetPropositionBySubjectAndPredicate(AType.GetSubjectByProposition(STATEMENT1), AType.GetPredicateByProposition(STATEMENT2)));
}
if (ReArrangingOrder(STATEMENT1, STATEMENT2))
{
if (IsAligned(AType.GetPredicateByProposition(STATEMENT1), AType.GetSubjectByProposition(STATEMENT2)))
{
//return "A";
return(AddStatementsAfterAlign(STATEMENT1, STATEMENT2));
}
ReArrangingOrder(STATEMENT1, STATEMENT2);
return(AlignStatementsByIEARule(STATEMENT1, AType.GetPropositionType(), STATEMENT2, AType.GetPropositionType()) ? AddStatementsAfterAlign(STATEMENT1, STATEMENT2) : CANNOTTALIGN);
}
}
else
{
return(CANNOTTALIGN);
}
}
else if (TYPE1 == "A" && TYPE2 == "E")
{
if (CheckStatementsCanBeAligned(AType.GetSubjectByProposition(STATEMENT1), AType.GetPredicateByProposition(STATEMENT1), EType.GetSubjectByStatement(STATEMENT2), EType.GetPredicateByStatement(STATEMENT2)))
{
if (IsAligned(AType.GetPredicateByProposition(STATEMENT1), EType.GetSubjectByStatement(STATEMENT2)))
{
//return "E";
return(EType.GetPropositionBySubjectAndPredicate(AType.GetSubjectByProposition(STATEMENT1), EType.GetPredicateByStatement(STATEMENT2)));
}
else if (ReArrangingOrder(STATEMENT1, STATEMENT2))
{
if (IsAligned(AType.GetPredicateByProposition(STATEMENT1), EType.GetSubjectByStatement(STATEMENT2)))
{
//return "E";
return(AddStatementsAfterAlign(STATEMENT1, STATEMENT2));
}
ReArrangingOrder(STATEMENT1, STATEMENT2);
return(AlignStatementsByIEARule(STATEMENT1, AType.GetPropositionType(), STATEMENT2, EType.GetPropositionType()) ? AddStatementsAfterAlign(STATEMENT1, STATEMENT2) : CANNOTTALIGN);
}
}
else
{
return(CANNOTTALIGN);
}
}
else if (TYPE1 == "E" && TYPE2 == "A")
{
if (CheckStatementsCanBeAligned(EType.GetSubjectByStatement(STATEMENT1), EType.GetPredicateByStatement(STATEMENT1), AType.GetSubjectByProposition(STATEMENT2), AType.GetPredicateByProposition(STATEMENT2)))
{
if (IsAligned(EType.GetPredicateByStatement(STATEMENT1), AType.GetSubjectByProposition(STATEMENT2)))
{
//return "O*";
return(OType.GetStatementBySubjectAndPredicate(AType.GetPredicateByProposition(STATEMENT2), EType.GetSubjectByStatement(STATEMENT1)));
}
if (ReArrangingOrder(STATEMENT1, STATEMENT2))
{
if (IsAligned(EType.GetPredicateByStatement(STATEMENT1), AType.GetSubjectByProposition(STATEMENT2)))
{
//return "O*";
return(AddStatementsAfterAlign(STATEMENT1, STATEMENT2));
}
ReArrangingOrder(STATEMENT1, STATEMENT2);
return(AlignStatementsByIEARule(STATEMENT1, EType.GetPropositionType(), STATEMENT2, AType.GetPropositionType()) ? AddStatementsAfterAlign(STATEMENT2, STATEMENT1) : CANNOTTALIGN);
}
}
else
{
return(CANNOTTALIGN);
}
}
else if (TYPE1 == "E" && TYPE2 == "I")
{
if (CheckStatementsCanBeAligned(EType.GetSubjectByStatement(STATEMENT1), EType.GetPredicateByStatement(STATEMENT1), IType.GetSubjectByStatement(STATEMENT2), IType.GetPredicateByStatement(STATEMENT2)))
{
if (IsAligned(EType.GetPredicateByStatement(STATEMENT1), IType.GetSubjectByStatement(STATEMENT2)))
{
//return "O*";
return(OType.GetStatementBySubjectAndPredicate(IType.GetPredicateByStatement(STATEMENT2), EType.GetSubjectByStatement(STATEMENT1)));
}
if (ReArrangingOrder(STATEMENT1, STATEMENT2))
{
if (IsAligned(EType.GetPredicateByStatement(STATEMENT1), IType.GetSubjectByStatement(STATEMENT2)))
{
//return "O*";
return(AddStatementsAfterAlign(STATEMENT1, STATEMENT2));
}
ReArrangingOrder(STATEMENT1, STATEMENT2);
return(AlignStatementsByIEARule(STATEMENT1, EType.GetPropositionType(), STATEMENT2, IType.GetPropositionType()) ? AddStatementsAfterAlign(STATEMENT2, STATEMENT1) : CANNOTTALIGN);
}
}
else
{
return(CANNOTTALIGN);
}
}
else if (TYPE1 == "I" && TYPE2 == "A")
{
if (CheckStatementsCanBeAligned(IType.GetSubjectByStatement(STATEMENT1), IType.GetPredicateByStatement(STATEMENT1), AType.GetSubjectByProposition(STATEMENT2), AType.GetPredicateByProposition(STATEMENT2)))
{
if (IsAligned(IType.GetPredicateByStatement(STATEMENT1), AType.GetSubjectByProposition(STATEMENT2)))
{
// return "I";
return(IType.GetStatementBySubjectAndPredicate(IType.GetSubjectByStatement(STATEMENT1), AType.GetPredicateByProposition(STATEMENT2)));
}
if (ReArrangingOrder(STATEMENT1, STATEMENT2))
{
if (IsAligned(IType.GetPredicateByStatement(STATEMENT1), AType.GetSubjectByProposition(STATEMENT2)))
{
// return "I";
return(AddStatementsAfterAlign(STATEMENT1, STATEMENT2));
}
ReArrangingOrder(STATEMENT1, STATEMENT2);
return(AlignStatementsByIEARule(STATEMENT1, IType.GetPropositionType(), STATEMENT2, AType.GetPropositionType()) ? AddStatementsAfterAlign(STATEMENT1, STATEMENT2) : CANNOTTALIGN);
}
}
else
{
return(CANNOTTALIGN);
}
}
else if (TYPE1 == "I" && TYPE2 == "E")
{
if (CheckStatementsCanBeAligned(IType.GetSubjectByStatement(STATEMENT1), IType.GetPredicateByStatement(STATEMENT1), EType.GetSubjectByStatement(statement2), EType.GetPredicateByStatement(statement2)))
{
if (IsAligned(IType.GetPredicateByStatement(STATEMENT1), EType.GetSubjectByStatement(statement2)))
{
// return "O";
return(OType.GetStatementBySubjectAndPredicate(IType.GetSubjectByStatement(STATEMENT1), EType.GetPredicateByStatement(statement2)));
}
if (ReArrangingOrder(STATEMENT1, STATEMENT2))
{
if (IsAligned(IType.GetPredicateByStatement(STATEMENT1), EType.GetSubjectByStatement(statement2)))
{
//return "O";
return(AddStatementsAfterAlign(STATEMENT1, STATEMENT2));
}
ReArrangingOrder(STATEMENT1, STATEMENT2);
return(AlignStatementsByIEARule(STATEMENT1, IType.GetPropositionType(), STATEMENT2, EType.GetPropositionType()) ? AddStatementsAfterAlign(STATEMENT1, STATEMENT2) : CANNOTTALIGN);
}
}
}
else if (TYPE1 == "A" && TYPE2 == "I")
{
if (CheckStatementsCanBeAligned(AType.GetSubjectByProposition(STATEMENT1), AType.GetPredicateByProposition(STATEMENT1), IType.GetSubjectByStatement(STATEMENT2), IType.GetPredicateByStatement(STATEMENT2)))
{
if (IsAligned(AType.GetPredicateByProposition(STATEMENT1), IType.GetSubjectByStatement(STATEMENT2)))
{
//return "A";
//return AType.GetStatementBySubjectAndPredicate(AType.GetSubjectByStatement(STATEMENT1), AType.GetPredicateByStatement(STATEMENT2));
}
else if (ReArrangingOrder(STATEMENT1, STATEMENT2))
{
return(AddStatementsAfterAlign(STATEMENT1, STATEMENT2));
}
}
else
{
return(CANNOTTALIGN);
}
}
return(NODEFINITECONCLUSION.Replace("<<TYPE1>>", TYPE1)
.Replace("<<TYPE2>>", TYPE2));
}
public static bool AlignStatementsByIEARule(string s1, string s1Type, string s2, string s2Type)
{
STATEMENT1 = s1;
STATEMENT2 = s2;
TYPE1 = s1Type;
TYPE2 = s2Type;
var temp = string.Empty;
if (TYPE1 == "A" && TYPE2 == "A")
{
STATEMENT1 = AType.ConvertProposition(STATEMENT1);
if (IsAligned(AType.GetPredicateByProposition(STATEMENT1), AType.GetSubjectByProposition(STATEMENT2)))//Recheck after convertion
{
return(true);
}
temp = STATEMENT1;
STATEMENT1 = STATEMENT2;
STATEMENT2 = temp;
//return true;
}
if (TYPE1 == "A" && TYPE2 == "E")
{
STATEMENT2 = EType.ConvertStatement(STATEMENT2);
if (IsAligned(AType.GetPredicateByProposition(STATEMENT1), EType.GetSubjectByStatement(STATEMENT2)))//Recheck after convertion
{
return(true);
}
temp = STATEMENT1;
STATEMENT1 = STATEMENT2;
STATEMENT2 = temp;
//return true;
}
if (TYPE1 == "E" && TYPE2 == "A")
{
STATEMENT1 = EType.ConvertStatement(STATEMENT1);
if (IsAligned(EType.GetPredicateByStatement(STATEMENT1), AType.GetSubjectByProposition(STATEMENT2)))//Recheck after convertion
{
return(true);
}
temp = STATEMENT1;
STATEMENT1 = STATEMENT2;
STATEMENT2 = temp;
//return true;
}
if (TYPE1 == "E" && TYPE2 == "I")
{
STATEMENT2 = IType.ConvertStatement(STATEMENT2);
if (IsAligned(EType.GetPredicateByStatement(STATEMENT1), IType.GetSubjectByStatement(STATEMENT2)))//Recheck after convertion
{
return(true);
}
temp = STATEMENT1;
STATEMENT1 = STATEMENT2;
STATEMENT2 = temp;
//return true;
}
if (TYPE1 == "I" && TYPE2 == "A")
{
STATEMENT1 = IType.ConvertStatement(STATEMENT1);
if (IsAligned(IType.GetPredicateByStatement(STATEMENT1), AType.GetSubjectByProposition(STATEMENT2)))//Recheck after convertion
{
return(true);
}
temp = STATEMENT1;
STATEMENT1 = STATEMENT2;
STATEMENT2 = temp;
//return true;
}
if (TYPE1 == "I" && TYPE2 == "E")
{
STATEMENT1 = IType.ConvertStatement(STATEMENT1);
if (IsAligned(IType.GetPredicateByStatement(STATEMENT1), EType.GetSubjectByStatement(STATEMENT2)))//Recheck after convertion
{
return(true);
}
temp = STATEMENT1;
STATEMENT1 = STATEMENT2;
STATEMENT2 = temp;
// return true;
}
return(false);
}