public override void CaseAMethodDecl(AMethodDecl node)
{
Write("\n");
if (node.GetStatic() != null)
{
Write("static ");
}
if (node.GetNative() != null)
{
Write("native ");
}
node.GetReturnType().Apply(this);
Write(" " + node.GetName().Text + "(");
bool first = true;
foreach (AALocalDecl formal in node.GetFormals())
{
if (!first)
{
Write(", ");
}
formal.Apply(this);
first = false;
}
if (node.GetBlock() != null)
{
Write(")\n");
node.GetBlock().Apply(this);
}
else
{
Write(");\n\n");
}
}
public override void CaseAMethodDecl(AMethodDecl node)
{
if (node.GetNative() == null && node.GetBlock() == null)
{
return;
}
if (node.GetStatic() != null)
{
return;
}
string inputStr = "native " + TypeToString(node.GetReturnType()) + " " + node.GetName().Text +
"(";
bool first = true;
foreach (AALocalDecl formal in node.GetFormals())
{
if (!first)
{
inputStr += ", ";
}
inputStr += TypeToString(formal.GetType()) + " " + formal.GetName().Text;
first = false;
}
inputStr += ");";
writer.WriteLine(inputStr);
AStructDecl str = Util.GetAncestor <AStructDecl>(node);
List <AMethodDecl> methodList;
if (str != null)
{
methodList = StructMethods[str];
}
else
{
methodList = Methods;
}
string sig = Util.GetMethodSignature(node);
if (methodList.Any(otherMethod => Util.GetMethodSignature(otherMethod) == sig))
{
return;
}
methodList.Add(node);
node.SetBlock(null);
node.Parent().RemoveChild(node);
}
public static bool IsStaticContext(Node node)
{
//Must be in a struct/enrichment, and in a static method/property/localdecl
if (HasAncestor <AStructDecl>(node) || HasAncestor <AEnrichmentDecl>(node))
{
AMethodDecl pMethod = GetAncestor <AMethodDecl>(node);
APropertyDecl pProperty = GetAncestor <APropertyDecl>(node);
AALocalDecl pLocalDecl = GetAncestor <AALocalDecl>(node);
return(pMethod != null && pMethod.GetStatic() != null ||
pProperty != null && pProperty.GetStatic() != null ||
pLocalDecl != null && pLocalDecl.GetStatic() != null);
}
return(false);
}
public MethodDescription(AMethodDecl method)
{
Parser parser = new Parser(method);
Start = parser.Start;
End = parser.End;
ReturnType = parser.ReturnType;
Name = parser.Name;
Formals = parser.Formals;
Locals = parser.Locals;
if (method.Parent() != null)
{
method.Parent().RemoveChild(method);
}
IsDelegate = method.GetDelegate() != null;
//if (!IsDelegate)
Decl = method;
IsStatic = method.GetStatic() != null;
Visibility = method.GetVisibilityModifier();
realType = (PType)method.GetReturnType().Clone();
Position = TextPoint.FromCompilerCoords(method.GetName());
}
private static void GetMatchingTypes(ANamedType node, List <string> names, List <ATypedefDecl> typeDefs, List <AStructDecl> structs, List <AMethodDecl> delegates, List <ANamespaceDecl> namespaces, List <TIdentifier> generics)
{
List <IList> decls = new List <IList>();
List <string> currentNamespace = Util.GetFullNamespace(node);
AASourceFile currentSourceFile = Util.GetAncestor <AASourceFile>(node);
if (names.Count == 1)
{
string name = names[0];
//Check generic vars
AStructDecl currentStruct = Util.GetAncestor <AStructDecl>(node);
if (currentStruct != null)
{
foreach (TIdentifier genericVar in currentStruct.GetGenericVars())
{
if (genericVar.Text == name)
{
generics.Add(genericVar);
}
}
}
//Get all type decls and namespaces matching this name, visible from this location
List <IList> visibleDecls = Util.GetVisibleDecls(node, ((AAName)node.GetName()).GetIdentifier().Count == 1);
foreach (IList declList in visibleDecls)
{
bool sameFile = false;
if (declList.Count > 0)
{
sameFile = currentSourceFile == Util.GetAncestor <AASourceFile>((PDecl)declList[0]);
}
foreach (PDecl decl in declList)
{
bool sameNS = Util.NamespacesEquals(currentNamespace, Util.GetFullNamespace(decl));
if (decl is ANamespaceDecl)
{
ANamespaceDecl aDecl = (ANamespaceDecl)decl;
if (aDecl.GetName().Text == name)
{
namespaces.Add(aDecl);
}
continue;
}
if (decl is ATypedefDecl)
{
if (Util.IsAncestor(node, decl))
{
continue;
}
ATypedefDecl aDecl = (ATypedefDecl)decl;
if (aDecl.GetStatic() != null && !sameFile ||
aDecl.GetVisibilityModifier() is APrivateVisibilityModifier && !sameNS)
{
continue;
}
ANamedType namedType = (ANamedType)aDecl.GetName();
AAName aName = (AAName)namedType.GetName();
string n = ((TIdentifier)aName.GetIdentifier()[0]).Text;
if (n == name)
{
typeDefs.Add(aDecl);
}
continue;
}
if (decl is AStructDecl)
{
AStructDecl aDecl = (AStructDecl)decl;
if (!sameNS && aDecl.GetVisibilityModifier() is APrivateVisibilityModifier)
{
continue;
}
if (aDecl.GetName().Text == name)
{
structs.Add(aDecl);
}
continue;
}
if (decl is AMethodDecl)
{
AMethodDecl aDecl = (AMethodDecl)decl;
if (!sameNS && aDecl.GetVisibilityModifier() is APrivateVisibilityModifier ||
!sameFile && aDecl.GetStatic() != null)
{
continue;
}
if (aDecl.GetDelegate() != null && aDecl.GetName().Text == name)
{
delegates.Add(aDecl);
}
continue;
}
}
}
}
else
{
string name = names[names.Count - 1];
List <ANamespaceDecl> baseNamespaces = new List <ANamespaceDecl>();
List <string> baseNames = new List <string>();
baseNames.AddRange(names);
baseNames.RemoveAt(baseNames.Count - 1);
GetMatchingTypes(node, baseNames, new List <ATypedefDecl>(), new List <AStructDecl>(), new List <AMethodDecl>(), baseNamespaces, generics);
foreach (ANamespaceDecl ns in baseNamespaces)
{
bool sameFile = currentSourceFile == Util.GetAncestor <AASourceFile>(ns);
foreach (PDecl decl in ns.GetDecl())
{
bool sameNS = Util.NamespacesEquals(currentNamespace, Util.GetFullNamespace(decl));
if (decl is ANamespaceDecl)
{
ANamespaceDecl aDecl = (ANamespaceDecl)decl;
if (aDecl.GetName().Text == name)
{
namespaces.Add(aDecl);
}
continue;
}
if (decl is ATypedefDecl)
{
ATypedefDecl aDecl = (ATypedefDecl)decl;
ANamedType namedType = (ANamedType)aDecl.GetName();
AAName aName = (AAName)namedType.GetName();
string n = ((TIdentifier)aName.GetIdentifier()[0]).Text;
if (n == name)
{
typeDefs.Add(aDecl);
}
continue;
}
if (decl is AStructDecl)
{
AStructDecl aDecl = (AStructDecl)decl;
if (!sameNS && aDecl.GetVisibilityModifier() is APrivateVisibilityModifier)
{
continue;
}
if (aDecl.GetName().Text == name)
{
structs.Add(aDecl);
}
continue;
}
if (decl is AMethodDecl)
{
AMethodDecl aDecl = (AMethodDecl)decl;
if (!sameNS && aDecl.GetVisibilityModifier() is APrivateVisibilityModifier ||
!sameFile && aDecl.GetStatic() != null)
{
continue;
}
if (aDecl.GetDelegate() != null && aDecl.GetName().Text == name)
{
delegates.Add(aDecl);
}
continue;
}
}
}
}
}
//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);
}
public override void CaseASimpleInvokeExp(ASimpleInvokeExp node)
{
AMethodDecl decl = finalTrans.data.SimpleMethodLinks[node];
if (structMethods.Contains(decl))
{ //The target is a struct method that has been moved out
if (node.GetArgs().Count < decl.GetFormals().Count&& Util.HasAncestor <AStructDecl>(node))
{ //If this is the case, we Must be inside the same struct as the target. - Not with enheritance
ALocalLvalue local = new ALocalLvalue(new TIdentifier("tempName"));
ALvalueExp exp = new ALvalueExp(local);
finalTrans.data.LvalueTypes[local] =
finalTrans.data.ExpTypes[exp] = structFormal.GetType();
finalTrans.data.LocalLinks[local] = structFormal;
//If we're calling from class to struct, we must depointer it
AStructDecl currentStruct =
finalTrans.data.StructMethods.First(
pair => pair.Value.Contains(Util.GetAncestor <AMethodDecl>(node))).Key;
AStructDecl baseStruct =
finalTrans.data.StructMethods.First(
pair => pair.Value.Contains(decl)).Key;
if (currentStruct.GetClassToken() != baseStruct.GetClassToken()) //It's not possible to call from struct to class
{
APointerLvalue pointerLvalue = new APointerLvalue(new TStar("*"), exp);
exp = new ALvalueExp(pointerLvalue);
finalTrans.data.LvalueTypes[pointerLvalue] =
finalTrans.data.ExpTypes[exp] = ((APointerType)structFormal.GetType()).GetType();
}
node.GetArgs().Add(exp);
}
}
else if (Util.GetAncestor <AStructDecl>(decl) != null && OldParentStruct.ContainsKey(Util.GetAncestor <AMethodDecl>(node)))
{ //The target is a struct method that hasn't been moved out
if (Util.GetAncestor <AStructDecl>(decl) == OldParentStruct[Util.GetAncestor <AMethodDecl>(node)] && decl.GetStatic() == null)
{ //We have an internal struct call. Expect to have one too many args
if (node.GetArgs().Count == decl.GetFormals().Count)
{
ALocalLvalue local = new ALocalLvalue(new TIdentifier("tempName"));
ALvalueExp exp = new ALvalueExp(local);
finalTrans.data.LvalueTypes[local] =
finalTrans.data.ExpTypes[exp] = structFormal.GetType();
finalTrans.data.LocalLinks[local] = structFormal;
//If we're calling from class to struct, we must depointer it
AStructDecl currentStruct =
finalTrans.data.StructMethods.First(
pair => pair.Value.Contains(Util.GetAncestor <AMethodDecl>(node))).Key;
AStructDecl baseStruct =
finalTrans.data.StructMethods.First(
pair => pair.Value.Contains(decl)).Key;
if (currentStruct.GetClassToken() != baseStruct.GetClassToken()) //It's not possible to call from struct to class
{
APointerLvalue pointerLvalue = new APointerLvalue(new TStar("*"), exp);
exp = new ALvalueExp(pointerLvalue);
finalTrans.data.LvalueTypes[pointerLvalue] =
finalTrans.data.ExpTypes[exp] = ((APointerType)structFormal.GetType()).GetType();
}
node.GetArgs().Add(exp);
}
}
}
base.CaseASimpleInvokeExp(node);
}
