/** Generates a dex file and returns its bytes. */
public byte[] generate() {
DexOptions options = new DexOptions();
options.targetApiLevel = DexFormat.API_NO_EXTENDED_OPCODES;
DexFile outputDex = new DexFile(options);
for (TypeDeclaration typeDeclaration : types.values()) {
outputDex.add(typeDeclaration.toClassDefItem());
}
try {
return outputDex.toDex(null, false);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
ClassDefItem toClassDefItem() {
if (!declared) {
throw new IllegalStateException(
"Undeclared type "
+ type
+ " declares members: "
+ fields.keySet()
+ " "
+ methods.keySet());
}
DexOptions dexOptions = new DexOptions();
dexOptions.targetApiLevel = DexFormat.API_NO_EXTENDED_OPCODES;
CstType thisType = type.constant;
ClassDefItem out =
new ClassDefItem(
thisType, flags, supertype.constant, interfaces.ropTypes, new CstString(sourceFile));
for (MethodDeclaration method : methods.values()) {
EncodedMethod encoded = method.toEncodedMethod(dexOptions);
if (method.isDirect()) {
out.addDirectMethod(encoded);
} else {
out.addVirtualMethod(encoded);
}
}
for (FieldDeclaration field : fields.values()) {
EncodedField encoded = field.toEncodedField();
if (field.isStatic()) {
out.addStaticField(encoded, Constants.getConstant(field.staticValue));
} else {
out.addInstanceField(encoded);
}
}
return out;
}