private bool IsTypeCorrect(VarRef varRef) { Type varRefType = varRef.EntryTypeReference.GetType(); if (varRefType == typeof(Ident)) { if (Declarations.GetDeclarationByName(varRef.entry).GetType() != typeof(Variable)) { return(false); } return(true); } else if (varRefType == typeof(BracesIdent)) { return(true); } else if (varRefType == typeof(Placeholder)) { return(true); } else { return(false); } }
private static bool ValidateUses(string param1, string param2) { VarRef varRef = new VarRef(param2); if (varRef.IsGrammarCorrect()) { ProcRef procRef = new ProcRef(param1); StmtRef stmtRef = new StmtRef(param1); return(procRef.IsGrammarCorrect() || stmtRef.IsGrammarCorrect()); } return(false); }
public MethodResultList NotImplemented() { ProcRef pr = new ProcRef("komarch"); pr.IsGrammarCorrect(); VarRef vr = new VarRef("_"); vr.IsGrammarCorrect(); MethodResultList mrl = new MethodResultList(typeof(ProcRef), typeof(VarRef)); mrl.List1.Add(pr); mrl.List2.Add(vr); mrl.ListType1 = typeof(Ident); mrl.ListType2 = typeof(Placeholder); mrl.QueryParam1 = "komarch"; mrl.QueryParam2 = "_"; return(mrl); }
public MethodResultList Uses(StmtRef stmtRef, VarRef varRef) { Type stmtRefType = stmtRef.EntryTypeReference.GetType(); Type varRefType = varRef.EntryTypeReference.GetType(); MethodResultList usesReturn = new MethodResultList(stmtRef, varRef); if (stmtRefType == typeof(Ident)) { NodeType statementNodeType = ConvertStatementToPkbType(stmtRef.Type); if (varRefType == typeof(Ident) || varRefType == typeof(Placeholder)) { List <string> allVariables = Pkb.UsedVariables; foreach (string v in allVariables) { List <int> statementNumbers = Pkb.UsesStmtThatModVar(v, statementNodeType); foreach (int sn in statementNumbers) { usesReturn.List1.Add(new StmtRef("" + sn)); usesReturn.List2.Add(new VarRef(v)); } } } else if (varRefType == typeof(BracesIdent)) { string varNameWithoutBraces = varRef.entry.Substring(1, varRef.entry.Length - 2); List <int> statementNumbers = Pkb.UsesStmtThatModVar(varNameWithoutBraces, statementNodeType); foreach (int sn in statementNumbers) { usesReturn.List1.Add(new StmtRef("" + sn)); usesReturn.List2.Add(new VarRef(varNameWithoutBraces)); } } else { throw new SuchThatException($"#Invalid VarRef type: expected 'Ident', 'Placeholder' or 'BracesIdent' for {varRef.entry}"); } } else if (stmtRefType == typeof(IntegerRule)) { if (varRefType == typeof(Ident) || varRefType == typeof(Placeholder)) { List <string> variables = Pkb.UsesVarModInStmt(int.Parse(stmtRef.entry)); foreach (string v in variables) { usesReturn.List1.Add(new StmtRef(stmtRef.entry)); usesReturn.List2.Add(new VarRef(v)); } } else if (varRefType == typeof(BracesIdent)) { List <string> variables = Pkb.UsesVarModInStmt(int.Parse(stmtRef.entry)); string varNameWithoutBraces = varRef.entry.Substring(1, varRef.entry.Length - 2); foreach (string v in variables) { if (varNameWithoutBraces == v) { usesReturn.List1.Add(new StmtRef(stmtRef.entry)); usesReturn.List2.Add(new VarRef(v)); } } } else { throw new SuchThatException($"#Invalid VarRef type: expected 'Ident', 'Placeholder' or 'BracesIdent' for {varRef.entry}"); } } else if (stmtRefType == typeof(Placeholder)) { throw new SuchThatException($"#Invalid StmtRef type: expected 'Ident' or 'Integer' for {stmtRef.entry}"); } else { throw new SuchThatException($"#Invalid StmtRef type: expected 'Ident' or 'BracesIdent' for {stmtRef.entry}"); } return(usesReturn); }
public MethodResultList Uses(ProcRef procRef, VarRef varRef) { Type procRefType = procRef.EntryTypeReference.GetType(); Type varRefType = varRef.EntryTypeReference.GetType(); MethodResultList usesReturn = new MethodResultList(procRef, varRef); List <string> allProcedures = Pkb.UsedProcedures; if (procRefType == typeof(Ident)) { if (varRefType == typeof(Ident) || varRefType == typeof(Placeholder)) { foreach (string ptc in allProcedures) { List <string> variables = Pkb.UsesAllProcModVar(ptc); foreach (string v in variables) { usesReturn.List1.Add(new ProcRef(ptc)); usesReturn.List2.Add(new VarRef(v)); } } } else if (varRefType == typeof(BracesIdent)) { string varNameWithoutBraces = varRef.entry.Substring(1, varRef.entry.Length - 2); List <string> procedures = Pkb.UsesAllVarModProc(varNameWithoutBraces); foreach (string p in procedures) { usesReturn.List1.Add(new ProcRef(p)); usesReturn.List2.Add(new VarRef(varNameWithoutBraces)); } } else { throw new SuchThatException($"#Invalid VarRef type: expected 'Ident', 'Placeholder' or 'BracesIdent' for {varRef.entry}"); } } else if (procRefType == typeof(BracesIdent)) { if (varRefType == typeof(Ident) || varRefType == typeof(Placeholder)) { string procNameWithoutBraces = procRef.entry.Substring(1, procRef.entry.Length - 2); List <string> variables = Pkb.UsesAllProcModVar(procNameWithoutBraces); foreach (string v in variables) { usesReturn.List1.Add(new ProcRef(procNameWithoutBraces)); usesReturn.List2.Add(new VarRef(v)); } } else if (varRefType == typeof(BracesIdent)) { string procNameWithoutBraces = procRef.entry.Substring(1, procRef.entry.Length - 2); string varNameWithoutBraces = varRef.entry.Substring(1, varRef.entry.Length - 2); if (Pkb.UsesProcedure(procNameWithoutBraces, varNameWithoutBraces)) { usesReturn.List1.Add(new ProcRef(procNameWithoutBraces)); usesReturn.List2.Add(new VarRef(varNameWithoutBraces)); } } else { throw new SuchThatException($"#Invalid VarRef type: expected 'Ident', 'Placeholder' or 'BracesIdent' for {varRef.entry}"); } } else if (procRefType == typeof(Placeholder)) { throw new SuchThatException($"#Invalid ProcRef type: expected 'Ident' or 'BracesIdent' for {procRef.entry}"); } else { throw new SuchThatException($"#Invalid ProcRef type: expected 'Ident' or 'BracesIdent' for {procRef.entry}"); } return(usesReturn); }
public MethodResultList DoSuchThatMethod(string methodName, string param1, string param2) { switch (methodName) { case "MODIFIES": { //helper objects needed to check the type, param1 can be either PROCEDURE or STATEMENT VarRef varRef = new VarRef(param2); varRef.IsGrammarCorrect(); ProcRef procRef = new ProcRef(param1); procRef.IsGrammarCorrect(); StmtRef stmtRef = new StmtRef(param1); stmtRef.IsGrammarCorrect(); //present on DeclarationsArray and has required type if (!IsTypeCorrect(varRef)) { throw new SuchThatException($"#{varRef.entry} isn't declared as VARIABLE type"); } if (IsTypeCorrect(procRef)) { return(Modifies(procRef, varRef)); } else if (IsTypeCorrect(stmtRef)) { return(Modifies(stmtRef, varRef)); } else { throw new SuchThatException($"#{methodName} first param is neither 'PROCEDURE' or 'STATEMENT'"); } } case "USES": { //helper objects needed to check the type, param1 can be either PROCEDURE or STATEMENT VarRef varRef = new VarRef(param2); varRef.IsGrammarCorrect(); ProcRef procRef = new ProcRef(param1); procRef.IsGrammarCorrect(); StmtRef stmtRef = new StmtRef(param1); stmtRef.IsGrammarCorrect(); //present on DeclarationsArray and has required type if (!IsTypeCorrect(varRef)) { throw new SuchThatException($"#{varRef.entry} isn't declared as VARIABLE type"); } bool stmtFlag = IsTypeCorrect(stmtRef); bool procFlag = IsTypeCorrect(procRef); if (procFlag) { return(Uses(procRef, varRef)); } else if (stmtFlag) { return(Uses(stmtRef, varRef)); } else { throw new SuchThatException($"#{methodName} first param is neither 'PROCEDURE' or 'STATEMENT'"); } } case "CALLS": { ProcRef procRef1 = new ProcRef(param1); procRef1.IsGrammarCorrect(); ProcRef procRef2 = new ProcRef(param2); procRef2.IsGrammarCorrect(); if (IsTypeCorrect(procRef1) && IsTypeCorrect(procRef2)) { return(Calls(procRef1, procRef2)); } else { throw new SuchThatException($"#{methodName} first or second param isn't 'PROCEDURE'"); } } //case "CALLS*": // { // ProcRef procRef1 = new ProcRef(param1); // procRef1.IsGrammarCorrect(); // ProcRef procRef2 = new ProcRef(param2); // procRef2.IsGrammarCorrect(); // if (IsTypeCorrect(procRef1) && IsTypeCorrect(procRef2)) // return CallsAsterisk(procRef1, procRef2); // else // throw new SuchThatException($"#{methodName} first or second param isn't 'PROCEDURE'"); // } case "PARENT": { StmtRef stmtRef1 = new StmtRef(param1); stmtRef1.IsGrammarCorrect(); StmtRef stmtRef2 = new StmtRef(param2); stmtRef2.IsGrammarCorrect(); if (IsTypeCorrect(stmtRef1) && IsTypeCorrect(stmtRef2)) { return(Parent(stmtRef1, stmtRef2)); } else { throw new SuchThatException($"#{methodName} first or second param isn't 'STATEMENT'"); } } case "PARENT*": { StmtRef stmtRef1 = new StmtRef(param1); stmtRef1.IsGrammarCorrect(); StmtRef stmtRef2 = new StmtRef(param2); stmtRef2.IsGrammarCorrect(); if (IsTypeCorrect(stmtRef1) && IsTypeCorrect(stmtRef2)) { return(ParentAsterisk(stmtRef1, stmtRef2)); } else { throw new SuchThatException($"#{methodName} first or second param isn't 'STATEMENT'"); } } case "FOLLOWS": { StmtRef stmtRef1 = new StmtRef(param1); stmtRef1.IsGrammarCorrect(); StmtRef stmtRef2 = new StmtRef(param2); stmtRef2.IsGrammarCorrect(); if (IsTypeCorrect(stmtRef1) && IsTypeCorrect(stmtRef2)) { return(Follows(stmtRef1, stmtRef2)); } else { throw new SuchThatException($"#{methodName} first or second param isn't 'STATEMENT'"); } } case "FOLLOWS*": { StmtRef stmtRef1 = new StmtRef(param1); stmtRef1.IsGrammarCorrect(); StmtRef stmtRef2 = new StmtRef(param2); stmtRef2.IsGrammarCorrect(); if (IsTypeCorrect(stmtRef1) && IsTypeCorrect(stmtRef2)) { return(FollowsAsterisk(stmtRef1, stmtRef2)); } else { throw new SuchThatException($"#{methodName} first or second param isn't 'STATEMENT'"); } } case "NEXT": return(NotImplemented()); case "NEXT*": return(NotImplemented()); case "AFFECTS": return(NotImplemented()); case "AFFECTS*": return(NotImplemented()); default: throw new NotImplementedException($"#Invalid methodName for Such That. Got: {methodName}"); } }