Пример #1
0
        public override void CaseAAProgram(AAProgram node)
        {
            /*decls.AddRange(finalTrans.data.Structs.Select(str => str.Decl));
             * decls.AddRange(finalTrans.data.Methods.Select(str => str.Decl));
             * decls.AddRange(finalTrans.data.Fields.Select(str => str.Decl));
             * if (finalTrans.data.Locals.Count > 0)
             *  decls.AddRange(finalTrans.data.Locals.Select(str => str.Value).Aggregate(Aggregate));
             * if (finalTrans.data.Structs.Count > 0)
             *  decls.AddRange(finalTrans.data.StructFields.Values.Aggregate(Aggregate));*/
            base.CaseAAProgram(node);
            Random rand = new Random();

            while (decls.Count > 0)
            {
                int  i = rand.Next(decls.Count);
                Node n = decls[i];
                decls.RemoveAt(i);

                if (n is AFieldDecl)
                {
                    AFieldDecl an     = (AFieldDecl)n;
                    an.GetName().Text = nextName;
                }
                else if (n is AMethodDecl)
                {
                    AMethodDecl an = (AMethodDecl)n;
                    if (finalTrans.mainEntry == an || (an.GetTrigger() != null && finalTrans.data.HasUnknownTrigger))
                    {
                        continue;
                    }
                    an.GetName().Text = nextName;
                }
                else if (n is AALocalDecl)
                {
                    AALocalDecl an    = (AALocalDecl)n;
                    an.GetName().Text = nextName;
                }
                else if (n is AStructDecl)
                {
                    AStructDecl an    = (AStructDecl)n;
                    an.GetName().Text = nextName;
                }
                NextName();
            }
        }
Пример #2
0
 public override void CaseAMethodDecl(AMethodDecl node)
 {
     if (node.GetInline() == null && node.GetTrigger() == null && !(data.ConstructorMap.ContainsValue(node) && !inlineConstructors) && node != finalTrans.mainEntry)
     {
         CountStatements counter = new CountStatements();
         node.Apply(counter);
         if (counter.Count <= 2)
         {
             //Don't inline if it has a recurssive call to itself
             FindRecurssiveCall recurssiveCallSearcher = new FindRecurssiveCall(node, data);
             node.Apply(recurssiveCallSearcher);
             if (!recurssiveCallSearcher.InlinedCallToItself)
             {
                 node.SetInline(new TInline("inline"));
             }
         }
     }
     base.CaseAMethodDecl(node);
 }
Пример #3
0
        public static void Parse(FinalTransformations finalTrans)
        {
            SharedData data = finalTrans.data;

            for (int i = 0; i < data.Methods.Count; i++)
            {
                for (int j = i + 1; j < data.Methods.Count; j++)
                {
                    AMethodDecl m1       = data.Methods[i].Decl;
                    AMethodDecl m2       = data.Methods[j].Decl;
                    bool        switched = false;
                    if (finalTrans.mainEntry == m1 || m1.GetTrigger() != null)
                    {
                        if (finalTrans.mainEntry == m2 || m2.GetTrigger() != null)
                        {
                            continue;
                        }
                    }
                    else if (finalTrans.mainEntry == m2 || m2.GetTrigger() != null)
                    {
                        AMethodDecl temp = m1;
                        m1       = m2;
                        m2       = temp;
                        switched = true;
                    }

                    MergeSameMethods merger = new MergeSameMethods(m2, data);
                    m1.Apply(merger);
                    if (merger.canMerge)
                    {
                        merger.otherNode = m1;
                        m2.Apply(merger);
                        if (merger.canMerge)
                        {
                            var arr = data.SimpleMethodLinks.ToArray();
                            foreach (KeyValuePair <ASimpleInvokeExp, AMethodDecl> link in arr)
                            {
                                if (link.Value == m2)
                                {
                                    data.SimpleMethodLinks[link.Key] = m1;
                                    link.Key.SetName(new TIdentifier(m1.GetName().Text));
                                }
                            }


                            m2.Parent().RemoveChild(m2);
                            if (switched)
                            {
                                data.Methods.RemoveAt(i);
                                i--;
                                break;
                            }
                            else
                            {
                                data.Methods.RemoveAt(j);
                                j--;
                                continue;
                            }
                        }
                    }
                }
            }
        }
        public override void CaseAMethodDecl(AMethodDecl node)
        {
            if (processStructs || processFieldsOnly || processMethodsOnly)
            {
                base.CaseAMethodDecl(node);
                return;
            }

            bool removed = true;
            List <AALocalDecl> couldntRemove = new List <AALocalDecl>();

            while (removed)
            {
                removed = false;
                definedLocals.Clear();
                usedLocals.Clear();
                assignedToLocals.Clear();
                base.CaseAMethodDecl(node);
                usedLocals.AddRange(finalTrans.data.GeneratedVariables);
                foreach (AALocalDecl definedLocal in definedLocals)
                {
                    if (!usedLocals.Contains(definedLocal) && !couldntRemove.Contains(definedLocal))
                    {
                        if ((Util.GetAncestor <AABlock>(definedLocal) != null || node.GetTrigger() == null) &&
                            finalTrans.data.UserLocals.Contains(definedLocal))
                        {
                            children.Add(new ErrorCollection.Error(definedLocal.GetName(),
                                                                   Util.GetAncestor <AASourceFile>(node),
                                                                   LocRM.GetString("ErrorText67") + definedLocal.GetName().Text, true));
                        }


                        removed = true;
                        //Remove decl);
                        if (definedLocal.Parent() is ALocalDeclStm)
                        {
                            ALocalDeclStm localDeclStm = (ALocalDeclStm)definedLocal.Parent();
                            RemoveVariableStatement(localDeclStm, definedLocal.GetInit(), localDeclStm.GetToken().Line, localDeclStm.GetToken().Pos);
                        }
                        //Dont remove parameters
                        else
                        {
                            couldntRemove.Add(definedLocal);
                        }

                        //Remove assignments);
                        foreach (AAssignmentExp assignmentExp in assignedToLocals[definedLocal])
                        {
                            if (assignmentExp.Parent() is AExpStm)
                            {
                                AExpStm stm = (AExpStm)assignmentExp.Parent();
                                RemoveVariableStatement(stm, assignmentExp.GetExp(), stm.GetToken().Line, stm.GetToken().Pos);

                                continue;
                            }
                            PExp exp = assignmentExp.GetExp();
                            assignmentExp.ReplaceBy(exp);
                        }
                    }
                }
            }
        }
        //private List<ErrorCollection.Error> multipleEntryCandidates = new List<ErrorCollection.Error>();
        public override void CaseAMethodDecl(AMethodDecl node)
        {
            //Done in a previous iteration

            /*if (node.GetName().Text == "InitMap" && node.GetFormals().Count == 0)
             * {
             *  if (finalTrans.multipleMainEntries)
             *  {
             *      multipleEntryCandidates.Add(new ErrorCollection.Error(node.GetName(), Util.GetAncestor<AASourceFile>(node.GetName()), "Candidate"));
             *  }
             *  else if (finalTrans.mainEntry != null)
             *  {
             *      multipleEntryCandidates.Add(new ErrorCollection.Error(finalTrans.mainEntry.GetName(), Util.GetAncestor<AASourceFile>(finalTrans.mainEntry.GetName()), "Candidate"));
             *      multipleEntryCandidates.Add(new ErrorCollection.Error(node.GetName(), Util.GetAncestor<AASourceFile>(node.GetName()), "Candidate"));
             *      //finalTrans.errors.Add(new ErrorCollection.Error(node.GetName(), Util.GetAncestor<AASourceFile>(node), "Found multiple candidates for a main entry", true));
             *      finalTrans.multipleMainEntries = true;
             *      finalTrans.mainEntry = null;
             *  }
             *  else
             *      finalTrans.mainEntry = node;
             * }*/

            AStructDecl str = Util.GetAncestor <AStructDecl>(node);

            if (str != null)
            {
                if (node.GetStatic() == null)
                {
                    structMethods.Add(node);
                }
                //Move the method outside the struct
                str.RemoveChild(node.Parent());
                AASourceFile file = (AASourceFile)str.Parent();
                int          i    = file.GetDecl().IndexOf(str);
                file.GetDecl().Insert(i /* + 1*/, node);
                node.GetName().Text = GetUniqueStructMethodName(str.GetName().Text + "_" + node.GetName().Text);

                if (node.GetStatic() == null)
                {
                    //Add the struct as a parameter
                    PType structType = new ANamedType(new TIdentifier(str.GetName().Text), null);
                    finalTrans.data.StructTypeLinks[(ANamedType)structType] = str;
                    if (str.GetClassToken() != null)
                    {
                        structType = new APointerType(new TStar("*"), structType);
                    }
                    structFormal = new AALocalDecl(new APublicVisibilityModifier(), null,
                                                   str.GetClassToken() == null ? new TRef("ref") : null, null, null,
                                                   structType,
                                                   new TIdentifier("currentStruct", node.GetName().Line,
                                                                   node.GetName().Pos), null);
                    node.GetFormals().Add(structFormal);
                    data.Locals[(AABlock)node.GetBlock()].Add(structFormal);
                }
                else
                {
                    node.SetStatic(null);
                }
                finalTrans.data.Methods.Add(new SharedData.DeclItem <AMethodDecl>(file, node));
                if (node.GetStatic() == null)
                {
                    OldParentStruct[node] = str;
                }
                //Fix refferences to other struct stuff);
                base.CaseAMethodDecl(node);
                //Will visit later, since it's added after the struct
                //base.CaseAMethodDecl(node);
                //if (str.GetLocals().Count == 0)
                //    str.Parent().RemoveChild(str);
                return;
            }
            AEnrichmentDecl enrichment = Util.GetAncestor <AEnrichmentDecl>(node);

            if (enrichment != null)
            {
                if (node.GetStatic() == null)
                {
                    structMethods.Add(node);
                }
                //Move the method outside the struct
                enrichment.RemoveChild(node);
                AASourceFile file = (AASourceFile)enrichment.Parent();
                int          i    = file.GetDecl().IndexOf(enrichment);
                file.GetDecl().Insert(i /* + 1*/, node);
                node.GetName().Text = GetUniqueStructMethodName(Util.TypeToIdentifierString(enrichment.GetType()) + "_" + node.GetName().Text);

                if (node.GetStatic() == null)
                {
                    //Add the struct as a parameter
                    PType structType = Util.MakeClone(enrichment.GetType(), finalTrans.data);
                    structFormal = new AALocalDecl(new APublicVisibilityModifier(), null, new TRef("ref"), null, null,
                                                   structType,
                                                   new TIdentifier("currentEnrichment", node.GetName().Line,
                                                                   node.GetName().Pos), null);
                    node.GetFormals().Add(structFormal);
                }
                finalTrans.data.Methods.Add(new SharedData.DeclItem <AMethodDecl>(file, node));
                //Fix refferences to other struct stuff);
                base.CaseAMethodDecl(node);
                //Will visit later, since it's added after the struct
                //base.CaseAMethodDecl(node);
                //if (str.GetLocals().Count == 0)
                //    str.Parent().RemoveChild(str);
                return;
            }
            //Build a list of overloads
            List <AMethodDecl> overloads     = new List <AMethodDecl>();
            List <string>      prefixMatches = new List <string>();

            foreach (SharedData.DeclItem <AMethodDecl> declItem in finalTrans.data.Methods)
            {
                if (!Util.IsSameNamespace(declItem.Decl, node))
                {
                    continue;
                }
                if (declItem.Decl.GetName().Text == node.GetName().Text)
                {
                    overloads.Add(declItem.Decl);
                }
                if (declItem.Decl.GetName().Text.StartsWith(node.GetName().Text + "O"))
                {
                    prefixMatches.Add(declItem.Decl.GetName().Text);
                }
            }



            foreach (AMethodDecl method in finalTrans.data.Libraries.Methods)
            {
                if (method.GetBlock() != null || method.GetNative() != null)
                {
                    if (method.GetName().Text == node.GetName().Text)
                    {
                        overloads.Add(method);
                    }
                    if (method.GetName().Text.StartsWith(node.GetName().Text + "O"))
                    {
                        prefixMatches.Add(method.GetName().Text);
                    }
                }
            }

            //Add fields
            foreach (SharedData.DeclItem <AFieldDecl> declItem in finalTrans.data.Fields)
            {
                if (declItem.Decl.GetName().Text.StartsWith(node.GetName().Text + "O"))
                {
                    prefixMatches.Add(declItem.Decl.GetName().Text);
                }
            }

            foreach (AFieldDecl field in finalTrans.data.Libraries.Fields)
            {
                if (field.GetName().Text.StartsWith(node.GetName().Text + "O"))
                {
                    prefixMatches.Add(field.GetName().Text);
                }
            }

            //Dont want to hit another method by appending O#
            string postfix = "";

            while (true)
            {
                postfix += "O";
                if (prefixMatches.Any(text => text.StartsWith(node.GetName().Text + postfix)))
                {
                    continue;
                }
                break;
            }

            if (overloads.Count > 1)
            {
                int i = 0;
                foreach (AMethodDecl method in overloads)
                {
                    if (node == finalTrans.mainEntry || (node.GetTrigger() != null && finalTrans.data.HasUnknownTrigger))
                    {
                        continue;
                    }
                    i++;
                    method.GetName().Text += postfix + i;
                }
            }

            if (node != finalTrans.mainEntry && (node.GetTrigger() == null || !finalTrans.data.HasUnknownTrigger))
            {
                node.GetName().Text = namespacePrefix + node.GetName().Text;
            }


            base.CaseAMethodDecl(node);
        }