private AMethodDeclCG consQuoteCtor(String name) {
AExternalTypeCG fieldType = new AExternalTypeCG();
fieldType.setName(IJavaConstants.INT);
AIdentifierVarExpCG hashcodeVar =
transAssistant.getInfo().getExpAssistant().consIdVar(HASHCODE_FIELD, fieldType);
AEqualsBinaryExpCG hashcodeCompare = new AEqualsBinaryExpCG();
hashcodeCompare.setType(new ABoolBasicTypeCG());
hashcodeCompare.setLeft(hashcodeVar);
hashcodeCompare.setRight(consZero());
AIdentifierVarExpCG hashCodeId =
transAssistant.getInfo().getExpAssistant().consIdVar(HASHCODE_FIELD, consFieldType());
AMethodTypeCG hashCodeMethodType = new AMethodTypeCG();
hashCodeMethodType.setResult(consFieldType());
ASuperVarExpCG superVar = new ASuperVarExpCG();
superVar.setName(HASH_CODE_METHOD);
superVar.setType(hashCodeMethodType);
superVar.setIsLambda(false);
superVar.setIsLocal(false);
AApplyExpCG superCall = new AApplyExpCG();
superCall.setType(consFieldType());
superCall.setRoot(superVar);
AAssignToExpStmCG assignHashcode = new AAssignToExpStmCG();
assignHashcode.setTarget(hashCodeId);
assignHashcode.setExp(superCall);
AIfStmCG hashcodeCheck = new AIfStmCG();
hashcodeCheck.setIfExp(hashcodeCompare);
hashcodeCheck.setThenStm(assignHashcode);
ABlockStmCG body = new ABlockStmCG();
body.getStatements().add(hashcodeCheck);
AClassTypeCG quoteClassType = new AClassTypeCG();
quoteClassType.setName(name);
AMethodTypeCG constructorType = new AMethodTypeCG();
constructorType.setResult(quoteClassType);
AMethodDeclCG ctor = consDefaultCtorSignature(name);
ctor.setMethodType(constructorType);
ctor.setBody(body);
return ctor;
}
private AMethodDeclCG consGetInstanceMethod(String name) {
AClassTypeCG quoteClassType = new AClassTypeCG();
quoteClassType.setName(name);
AIdentifierVarExpCG instanceVar =
transAssistant.getInfo().getExpAssistant().consIdVar(INSTANCE_FIELD, quoteClassType);
AEqualsBinaryExpCG nullCompare = new AEqualsBinaryExpCG();
nullCompare.setType(new ABoolBasicTypeCG());
nullCompare.setLeft(instanceVar);
nullCompare.setRight(info.getExpAssistant().consNullExp());
AIdentifierVarExpCG instanceId =
transAssistant
.getInfo()
.getExpAssistant()
.consIdVar(INSTANCE_FIELD, quoteClassType.clone());
ATypeNameCG typeName = new ATypeNameCG();
typeName.setDefiningClass(null);
typeName.setName(name);
ANewExpCG newQuote = new ANewExpCG();
newQuote.setName(typeName);
newQuote.setType(quoteClassType);
AAssignToExpStmCG assignInstance = new AAssignToExpStmCG();
assignInstance.setTarget(instanceId);
assignInstance.setExp(newQuote);
AIfStmCG ensureInstance = new AIfStmCG();
ensureInstance.setIfExp(nullCompare);
ensureInstance.setThenStm(assignInstance);
AReturnStmCG returnInstance = new AReturnStmCG();
returnInstance.setExp(instanceVar.clone());
ABlockStmCG body = new ABlockStmCG();
body.getStatements().add(ensureInstance);
body.getStatements().add(returnInstance);
AMethodTypeCG methodType = new AMethodTypeCG();
methodType.setResult(quoteClassType.clone());
AMethodDeclCG getInstanceMethod = new AMethodDeclCG();
getInstanceMethod.setImplicit(false);
getInstanceMethod.setAbstract(false);
getInstanceMethod.setAccess(IJavaConstants.PUBLIC);
getInstanceMethod.setIsConstructor(false);
getInstanceMethod.setName(GET_INSTANCE_METHOD);
getInstanceMethod.setStatic(true);
getInstanceMethod.setMethodType(methodType);
getInstanceMethod.setBody(body);
return getInstanceMethod;
}