private void defineClassDestructor(DestructorDeclarationNode destructorDeclaration, TypeBuilder typeBuilder) {
if (typeBuilder.IsEnum) {
// TODO: error
}
var methodBuilder = (MethodBuilder)typeBuilder.getMethod("finalize", Query.empty<TypeInfo>());
if (methodBuilder != null) {
context.addError(CompileErrorId.AlreadyDefinedDestructor, destructorDeclaration,
BytecodeHelper.getDisplayName(typeBuilder));
}
var name = context.getIdentifier(destructorDeclaration.NameOffset, destructorDeclaration.NameLength);
if (!name.equals(typeBuilder.Name)) {
context.addError(CompileErrorId.InvalidDestructorName, destructorDeclaration, name);
}
methodBuilder = typeBuilder.defineMethod("finalize");
methodBuilder.setReturnType(context.TypeSystem.VoidType);
methodBuilder.setProtected(true);
destructorDeclaration.addUserData(methodBuilder);
}
private void defineInterfaceMethod(MethodDeclarationNode methodDeclaration, TypeBuilder typeBuilder) {
var packageName = typeBuilder.PackageName;
var name = context.getIdentifier(methodDeclaration.NameOffset, methodDeclaration.NameLength);
var methodBuilder = lookupMethod(typeBuilder, methodDeclaration.TypeParameters, methodDeclaration.Parameters, name);
if (methodBuilder != null) {
context.addError(CompileErrorId.AlreadyDefinedMethod, methodDeclaration,
BytecodeHelper.getDisplayName(typeBuilder), name);
}
methodBuilder = typeBuilder.defineMethod(context.getIdentifier(methodDeclaration.NameOffset, methodDeclaration.NameLength));
methodDeclaration.addUserData(methodBuilder);
setTypeParameters(methodBuilder, methodDeclaration.TypeParameters, methodDeclaration);
context.MemberResolver.enterMethod(methodBuilder);
try {
methodBuilder.setPublic(true);
methodBuilder.setAbstract(true);
methodBuilder.setReturnType(CompilerHelper.resolveTypeReference(context, packageName, methodDeclaration.ReturnType));
foreach (var p in methodDeclaration.Parameters) {
var pb = methodBuilder.addParameter(CompilerHelper.resolveTypeReference(context, packageName, p.Type));
pb.setName(context.getIdentifier(p.NameOffset, p.NameLength));
if (p.Modifier == ParameterModifier.Params) {
methodBuilder.setVarargs(true);
}
}
setMethodConstraints(methodDeclaration.ConstraintsClauses, methodBuilder);
} finally {
context.MemberResolver.leaveMethod();
}
}
private void defineClassConstructor(ConstructorDeclarationNode constructorDeclaration, TypeBuilder typeBuilder) {
var name = context.getIdentifier(constructorDeclaration.NameOffset, constructorDeclaration.NameLength);
if (!name.equals(typeBuilder.Name)) {
context.addError(CompileErrorId.MethodWithoutReturnType, constructorDeclaration, name);
}
if (constructorDeclaration.Modifiers.contains(Modifier.Static)) {
// TODO: check that modifiers.size() == 1
var clinit = (MethodBuilder)typeBuilder.getMethod("<clinit>", Query.empty<TypeInfo>());
if (clinit != null) {
context.addError(CompileErrorId.AlreadyDefinedStaticInitializer, constructorDeclaration,
BytecodeHelper.getDisplayName(typeBuilder));
}
clinit = typeBuilder.defineMethod("<clinit>");
clinit.setStatic(true);
clinit.setReturnType(context.TypeSystem.VoidType);
constructorDeclaration.addUserData(clinit);
} else {
if (typeBuilder.IsEnum) {
// TODO: check if the contructor is private
}
var methodBuilder = lookupMethod(typeBuilder, constructorDeclaration.TypeParameters, constructorDeclaration.Parameters, "<init>");
if (methodBuilder != null) {
context.addError(CompileErrorId.AlreadyDefinedConstructor, constructorDeclaration,
BytecodeHelper.getDisplayName(typeBuilder));
}
methodBuilder = typeBuilder.defineMethod("<init>");
methodBuilder.setReturnType(context.TypeSystem.VoidType);
constructorDeclaration.addUserData(methodBuilder);
setTypeParameters(methodBuilder, constructorDeclaration.getTypeParameters(), constructorDeclaration);
context.MemberResolver.enterMethod(methodBuilder);
try {
setConstructorModifiers(constructorDeclaration, methodBuilder);
if (typeBuilder.IsEnum) {
var pb = methodBuilder.addParameter(context.TypeSystem.StringType);
pb.setName("name$0");
pb = methodBuilder.addParameter(context.TypeSystem.IntType);
pb.setName("ordinal$0");
}
foreach (var p in constructorDeclaration.Parameters) {
var t = CompilerHelper.resolveTypeReference(context, typeBuilder.PackageName, p.Type);
var pb = methodBuilder.addParameter(t);
pb.setName(context.getIdentifier(p.NameOffset, p.NameLength));
if (p.Modifier == ParameterModifier.Params) {
methodBuilder.setVarargs(true);
}
}
setMethodConstraints(constructorDeclaration.ConstraintsClauses, methodBuilder);
} finally {
context.MemberResolver.leaveMethod();
}
}
}
private void defineTypeProperty(PropertyDeclarationNode propertyDeclaration, TypeBuilder typeBuilder) {
var isInterface = typeBuilder.IsInterface;
var name = context.getIdentifier(propertyDeclaration.NameOffset, propertyDeclaration.NameLength);
foreach (var meth in typeBuilder.Methods) {
foreach (var ann in meth.Annotations) {
if (BytecodeHelper.isPropertyGet(ann)) {
if (BytecodeHelper.getPropertyGetName(meth, ann).equals(name)) {
context.addError(CompileErrorId.AlreadyDefinedProperty, propertyDeclaration,
BytecodeHelper.getDisplayName(typeBuilder), name);
}
} else if (BytecodeHelper.isPropertySet(ann)) {
if (BytecodeHelper.getPropertySetName(meth, ann).equals(name)) {
context.addError(CompileErrorId.AlreadyDefinedProperty, propertyDeclaration,
BytecodeHelper.getDisplayName(typeBuilder), name);
}
}
}
}
var type = CompilerHelper.resolveTypeReference(context, typeBuilder.PackageName, propertyDeclaration.Type);
var get = propertyDeclaration.GetAccessor;
var set = propertyDeclaration.SetAccessor;
if (!isInterface) {
checkAccessors(propertyDeclaration.Modifiers, get, set, propertyDeclaration);
}
if (get != null) {
var methodName = "get" + name;
if (type.IsBoolean) {
if (name.length() > 2 && name.startsWith("Is") && Character.isUpperCase(name[2])) {
methodName = Character.toLowerCase(name[0]) + name.substring(1);
}
}
var methodBuilder = typeBuilder.defineMethod(methodName);
get.addUserData(methodBuilder);
if (isInterface) {
methodBuilder.setAbstract(true);
methodBuilder.setPublic(true);
} else {
setPropertyOrIndexerModifiers(get, propertyDeclaration.getModifiers(), methodBuilder);
}
methodBuilder.setReturnType(type);
methodBuilder.addAnnotation(context.getType("stab/lang/PropertyGet", get), false);
}
if (set != null) {
var methodBuilder = typeBuilder.defineMethod("set" + name);
set.addUserData(methodBuilder);
if (isInterface) {
methodBuilder.setAbstract(true);
methodBuilder.setPublic(true);
} else {
setPropertyOrIndexerModifiers(set, propertyDeclaration.getModifiers(), methodBuilder);
}
methodBuilder.setReturnType(context.TypeSystem.VoidType);
var paramBuilder = methodBuilder.addParameter(type);
paramBuilder.setName("value");
methodBuilder.addAnnotation(context.getType("stab/lang/PropertySet", set), false);
}
}
private void defineTypeIndexer(IndexerDeclarationNode indexerDeclaration, TypeBuilder typeBuilder) {
var isInterface = typeBuilder.IsInterface;
var type = CompilerHelper.resolveTypeReference(context, typeBuilder.PackageName, indexerDeclaration.Type);
var get = indexerDeclaration.GetAccessor;
var set = indexerDeclaration.SetAccessor;
if (!isInterface) {
checkAccessors(indexerDeclaration.Modifiers, get, set, indexerDeclaration);
}
var paramTypes = new TypeInfo[indexerDeclaration.Parameters.size()];
var paramNames = new String[sizeof(paramTypes)];
var isVarargs = false;
int i = 0;
foreach (var p in indexerDeclaration.Parameters) {
paramTypes[i] = CompilerHelper.resolveTypeReference(context, typeBuilder.PackageName, p.Type);
paramNames[i] = context.getIdentifier(p.NameOffset, p.NameLength);
if (p.Modifier == ParameterModifier.Params) {
if (i < indexerDeclaration.Parameters.size() - 1) {
context.addError(CompileErrorId.ParamsNotLast, p);
}
if (!paramTypes[i].IsArray) {
context.addError(CompileErrorId.ParamsNotArray, p);
}
isVarargs = true;
}
i++;
}
foreach (var meth in typeBuilder.Methods) {
foreach (var ann in meth.Annotations) {
if (BytecodeHelper.isIndexerGet(ann)) {
// TODO: check the parameter types for redefinition
} else if (BytecodeHelper.isIndexerSet(ann)) {
// TODO: check the parameter types for redefinition
}
}
}
if (get != null) {
var methodBuilder = typeBuilder.defineMethod("getItem");
methodBuilder.setVarargs(isVarargs);
get.addUserData(methodBuilder);
if (isInterface) {
methodBuilder.setAbstract(true);
methodBuilder.setPublic(true);
} else {
setPropertyOrIndexerModifiers(get, indexerDeclaration.getModifiers(), methodBuilder);
}
methodBuilder.setReturnType(type);
methodBuilder.addAnnotation(context.getType("stab/lang/IndexerGet", get), false);
for (i = 0; i < sizeof(paramTypes); i++) {
var paramBuilder = methodBuilder.addParameter(paramTypes[i]);
paramBuilder.setName(paramNames[i]);
}
}
if (set != null) {
var methodBuilder = typeBuilder.defineMethod("setItem");
methodBuilder.setVarargs(isVarargs);
set.addUserData(methodBuilder);
if (isInterface) {
methodBuilder.setAbstract(true);
methodBuilder.setPublic(true);
} else {
setPropertyOrIndexerModifiers(set, indexerDeclaration.getModifiers(), methodBuilder);
}
methodBuilder.setReturnType(context.TypeSystem.VoidType);
for (i = 0; i < sizeof(paramTypes); i++) {
var paramBuilder = methodBuilder.addParameter(paramTypes[i]);
paramBuilder.setName(paramNames[i]);
if (paramNames[i].equals("value")) {
throw context.error(CompileErrorId.ValueParameterConflict, set);
}
}
var paramBuilder = methodBuilder.addParameter(type);
paramBuilder.setName("value");
methodBuilder.addAnnotation(context.getType("stab/lang/IndexerSet", set), false);
}
}
private void defineClassMethod(MethodDeclarationNode methodDeclaration, bool partial, TypeBuilder typeBuilder) {
var name = context.getIdentifier(methodDeclaration.NameOffset, methodDeclaration.NameLength);
if (name.equals("finalize") && methodDeclaration.Parameters.size() == 0) {
context.addError(CompileErrorId.FinalizeMethodOverride, methodDeclaration);
}
if (methodDeclaration.IsPartial) {
if (!partial) {
context.addError(CompileErrorId.PartialMethodWithinPartialClass, methodDeclaration);
}
if (methodDeclaration.ReturnType != context.TypeSystem.VoidType) {
context.addError(CompileErrorId.PartialMethodNotVoid, methodDeclaration);
}
}
var methodBuilder = lookupMethod(typeBuilder, methodDeclaration.TypeParameters, methodDeclaration.Parameters, name);
if (methodBuilder != null) {
if (!methodDeclaration.IsPartial) {
context.addError(CompileErrorId.AlreadyDefinedMethod, methodDeclaration, BytecodeHelper.getDisplayName(typeBuilder), name);
return;
}
var partialInfo = partialTypes[typeBuilder.FullName];
if (!partialInfo.partialMethods.containsKey(methodBuilder)) {
context.addError(CompileErrorId.AlreadyDefinedMethod, methodDeclaration, BytecodeHelper.getDisplayName(typeBuilder), name);
}
var partialMethodInfo = partialInfo.partialMethods[methodBuilder];
if (methodDeclaration.Body == null) {
if (partialMethodInfo.definingPart != null) {
context.addError(CompileErrorId.MultiplePartialDefiningDeclarations, methodDeclaration);
}
partialMethodInfo.definingPart = methodDeclaration;
} else {
if (partialMethodInfo.implementingPart != null) {
context.addError(CompileErrorId.MultiplePartialImplementingDeclarations, methodDeclaration);
}
partialMethodInfo.implementingPart = methodDeclaration;
}
setPartialMethodModifiers(methodDeclaration, methodBuilder);
setMethodConstraints(methodDeclaration.ConstraintsClauses, methodBuilder);
methodDeclaration.addUserData(methodBuilder);
} else {
methodBuilder = typeBuilder.defineMethod(name);
methodDeclaration.addUserData(methodBuilder);
setTypeParameters(methodBuilder, methodDeclaration.TypeParameters, methodDeclaration);
context.MemberResolver.enterMethod(methodBuilder);
try {
setMethodModifiers(methodDeclaration, methodBuilder);
var returnType = CompilerHelper.resolveTypeReference(context, typeBuilder.PackageName, methodDeclaration.ReturnType);
methodBuilder.setReturnType(returnType);
var i = 0;
foreach (var parameter in methodDeclaration.Parameters) {
var type = CompilerHelper.resolveTypeReference(context, typeBuilder.PackageName, parameter.Type);
var paramBuilder = methodBuilder.addParameter(type);
paramBuilder.setName(context.getIdentifier(parameter.NameOffset, parameter.NameLength));
if (parameter.Modifier == ParameterModifier.Params) {
if (i < methodDeclaration.Parameters.size() - 1) {
context.addError(CompileErrorId.ParamsNotLast, parameter);
}
if (!type.IsArray) {
context.addError(CompileErrorId.ParamsNotArray, parameter);
}
methodBuilder.setVarargs(true);
} else if (parameter.Modifier == ParameterModifier.This) {
if (!methodBuilder.IsStatic) {
context.addError(CompileErrorId.ThisParameterNotStatic, parameter);
}
if (i > 0) {
context.addError(CompileErrorId.ThisNotFirst, parameter);
}
methodBuilder.addAnnotation(context.getType("stab/lang/ExtensionMethod", parameter), false);
}
i++;
}
setMethodConstraints(methodDeclaration.ConstraintsClauses, methodBuilder);
if (methodDeclaration.IsPartial) {
var partialInfo = partialTypes[typeBuilder.getFullName()];
var partialMethodInfo = new PartialMethodInfo();
if (methodDeclaration.Body == null) {
partialMethodInfo.definingPart = methodDeclaration;
} else {
partialMethodInfo.implementingPart = methodDeclaration;
}
partialInfo.partialMethods[methodBuilder] = partialMethodInfo;
}
} finally {
context.MemberResolver.leaveMethod();
}
}
}
private static void declareType(TypeInfo type, Library targetTypeSystem, TypeBuilder clone, Scope<String, TypeInfo> genericArgs) {
if (type.IsSynthetic) {
return;
}
genericArgs.enterScope();
foreach (var ga in clone.GenericArguments) {
genericArgs.declareBinding(ga.FullName, ga);
}
clone.setBaseType(getType(targetTypeSystem, type.BaseType, genericArgs));
foreach (var t in type.Interfaces) {
clone.addInterface(getType(targetTypeSystem, t, genericArgs));
}
foreach (var av in type.Annotations) {
var avb = clone.addAnnotation(getType(targetTypeSystem, av.Type, genericArgs), av.IsRuntimeVisible);
cloneAnnotationValue(av, targetTypeSystem, avb, genericArgs);
}
foreach (var f in type.Fields.where(p => !p.IsSynthetic && !p.IsPrivate)) {
var fb = clone.defineField(f.Name, getType(targetTypeSystem, f.Type, genericArgs));
fb.setEnum(f.IsEnum);
fb.setFinal(f.IsFinal);
fb.setProtected(f.IsProtected);
fb.setPublic(f.IsPublic);
fb.setStatic(f.IsStatic);
fb.setTransient(f.IsTransient);
fb.setVolatile(f.IsVolatile);
fb.setValue(f.Value);
foreach (var av in f.getAnnotations()) {
var avb = fb.addAnnotation(getType(targetTypeSystem, av.Type, genericArgs), av.IsRuntimeVisible);
cloneAnnotationValue(av, targetTypeSystem, avb, genericArgs);
}
}
foreach (var m in type.Methods.where(p => !p.IsSynthetic && !p.IsPrivate)) {
var mb = clone.defineMethod(m.Name);
mb.setAbstract(m.IsAbstract);
mb.setBridge(m.IsBridge);
mb.setFinal(m.IsFinal);
mb.setNative(m.IsNative);
mb.setProtected(m.IsProtected);
mb.setPublic(m.IsPublic);
mb.setStatic(m.IsStatic);
mb.setStrict(m.IsStrict);
mb.setSynchronized(m.IsSynchronized);
mb.setVarargs(m.IsVarargs);
foreach (var av in m.Annotations) {
var avb = mb.addAnnotation(getType(targetTypeSystem, av.Type, genericArgs), av.IsRuntimeVisible);
cloneAnnotationValue(av, targetTypeSystem, avb, genericArgs);
}
genericArgs.enterScope();
foreach (var ga in m.GenericArguments) {
var t = mb.addGenericArgument(ga.FullName);
genericArgs.declareBinding(t.FullName, t);
}
mb.setReturnType(getType(targetTypeSystem, m.ReturnType, genericArgs));
foreach (var p in m.Parameters) {
var pb = mb.addParameter(getType(targetTypeSystem, p.Type, genericArgs));
pb.setName(p.Name);
}
genericArgs.leaveScope();
}
foreach (var nt in type.NestedTypes) {
declareType(nt, targetTypeSystem, (TypeBuilder)clone.getNestedType(nt.Name), genericArgs);
}
genericArgs.leaveScope();
}