static {
rootPackage = new JavaSymbol.PackageJavaSymbol("", null);
unknownSymbol =
new JavaSymbol.TypeJavaSymbol(Flags.PUBLIC, "!unknownSymbol!", rootPackage) {
@Override
public void addUsage(IdentifierTree tree) {
// noop
}
@Override
public boolean isTypeSymbol() {
return false;
}
@Override
public boolean isUnknown() {
return true;
}
};
unknownSymbol.members =
new Scope(unknownSymbol) {
@Override
public void enter(JavaSymbol symbol) {
// noop
}
};
unknownType =
new JavaType.ClassJavaType(unknownSymbol) {
@Override
public String toString() {
return "!unknown!";
}
};
unknownType.tag = JavaType.UNKNOWN;
unknownType.supertype = null;
unknownType.interfaces = ImmutableList.of();
unknownSymbol.type = unknownType;
}
public Symbols(BytecodeCompleter bytecodeCompleter) {
defaultPackage = new JavaSymbol.PackageJavaSymbol("", rootPackage);
predefClass = new JavaSymbol.TypeJavaSymbol(Flags.PUBLIC, "", rootPackage);
predefClass.members = new Scope(predefClass);
((JavaType.ClassJavaType) predefClass.type).interfaces = ImmutableList.of();
// TODO should have type "noType":
noSymbol = new JavaSymbol.TypeJavaSymbol(0, "", rootPackage);
methodClass = new JavaSymbol.TypeJavaSymbol(Flags.PUBLIC, "", noSymbol);
// builtin types
byteType = initType(JavaType.BYTE, "byte");
charType = initType(JavaType.CHAR, "char");
shortType = initType(JavaType.SHORT, "short");
intType = initType(JavaType.INT, "int");
longType = initType(JavaType.LONG, "long");
floatType = initType(JavaType.FLOAT, "float");
doubleType = initType(JavaType.DOUBLE, "double");
booleanType = initType(JavaType.BOOLEAN, "boolean");
nullType = initType(JavaType.BOT, "<nulltype>");
voidType = initType(JavaType.VOID, "void");
bytecodeCompleter.init(this);
// predefined types for java lang
JavaSymbol.PackageJavaSymbol javalang = bytecodeCompleter.enterPackage("java.lang");
// define a star import scope to let resolve types to java.lang when needed.
javalang.members = new Scope.StarImportScope(javalang, bytecodeCompleter);
javalang.members.enter(javalang);
objectType = bytecodeCompleter.loadClass("java.lang.Object").type;
classType = bytecodeCompleter.loadClass("java.lang.Class").type;
stringType = bytecodeCompleter.loadClass("java.lang.String").type;
cloneableType = bytecodeCompleter.loadClass("java.lang.Cloneable").type;
serializableType = bytecodeCompleter.loadClass("java.io.Serializable").type;
annotationType = bytecodeCompleter.loadClass("java.lang.annotation.Annotation").type;
enumType = bytecodeCompleter.loadClass("java.lang.Enum").type;
// Associate boxed types
boxedTypes = HashBiMap.create();
boxedTypes.put(byteType, bytecodeCompleter.loadClass("java.lang.Byte").type);
boxedTypes.put(charType, bytecodeCompleter.loadClass("java.lang.Character").type);
boxedTypes.put(shortType, bytecodeCompleter.loadClass("java.lang.Short").type);
boxedTypes.put(intType, bytecodeCompleter.loadClass("java.lang.Integer").type);
boxedTypes.put(longType, bytecodeCompleter.loadClass("java.lang.Long").type);
boxedTypes.put(floatType, bytecodeCompleter.loadClass("java.lang.Float").type);
boxedTypes.put(doubleType, bytecodeCompleter.loadClass("java.lang.Double").type);
boxedTypes.put(booleanType, bytecodeCompleter.loadClass("java.lang.Boolean").type);
for (Entry<JavaType, JavaType> entry : boxedTypes.entrySet()) {
entry.getKey().primitiveWrapperType = entry.getValue();
entry.getValue().primitiveType = entry.getKey();
}
// TODO comment me
arrayClass = new JavaSymbol.TypeJavaSymbol(Flags.PUBLIC, "Array", noSymbol);
JavaType.ClassJavaType arrayClassType = (JavaType.ClassJavaType) arrayClass.type;
arrayClassType.supertype = objectType;
arrayClassType.interfaces = ImmutableList.of(cloneableType, serializableType);
arrayClass.members = new Scope(arrayClass);
arrayClass
.members()
.enter(
new JavaSymbol.VariableJavaSymbol(
Flags.PUBLIC | Flags.FINAL, "length", intType, arrayClass));
// TODO arrayClass implements clone() method
enterOperators();
}