// Type $tmp = attr
JCExpression exprType = makeJavaType(returnType, boxResult ? JT_NO_PRIMITIVES : 0);
Name varName = naming.tempName("op");
// make sure we box the results if necessary
getter = applyErasureAndBoxing(getter, term, boxResult ? BoxingStrategy.BOXED : BoxingStrategy.UNBOXED, returnType);
JCVariableDecl tmpVar = make().VarDef(make().Modifiers(0), varName, exprType, getter);
decls = decls.prepend(tmpVar);
// attr = $tmp.getSuccessor()
JCExpression successor;
if(canOptimise){
// use +1/-1 if we can optimise a bit
successor = make().Binary(operator == OperatorTranslation.UNARY_POSTFIX_INCREMENT ? JCTree.PLUS : JCTree.MINUS,
make().Ident(varName), makeInteger(1));
successor = unAutoPromote(successor, returnType);
}else{
successor = make().Apply(null,
makeSelect(make().Ident(varName), operator.ceylonMethod),
List.<JCExpression>nil());
// make sure the result is boxed if necessary, the result of successor/predecessor is always boxed
successor = boxUnboxIfNecessary(successor, true, term.getTypeModel(), CodegenUtil.getBoxingStrategy(term));
}
JCExpression assignment = transformAssignment(expr, term, successor);
stats = stats.prepend(at(expr).Exec(assignment));
// $tmp
result = make().Ident(varName);
}
else if(term instanceof Tree.QualifiedMemberExpression){
// e.attr++
// (let $tmpE = e, $tmpV = $tmpE.attr; $tmpE.attr = $tmpV.getSuccessor(); $tmpV;)
Tree.QualifiedMemberExpression qualified = (Tree.QualifiedMemberExpression) term;
boolean isSuper = isSuperOrSuperOf(qualified.getPrimary());
boolean isPackage = Util.unwrapExpressionUntilTerm(qualified.getPrimary()) instanceof Tree.Package;
// transform the primary, this will get us a boxed primary
JCExpression e = transformQualifiedMemberPrimary(qualified);
at(expr);
// Type $tmpE = e
JCExpression exprType = makeJavaType(qualified.getTarget().getQualifyingType(), JT_NO_PRIMITIVES);
Name varEName = naming.tempName("opE");
JCVariableDecl tmpEVar = make().VarDef(make().Modifiers(0), varEName, exprType, e);
// Type $tmpV = $tmpE.attr
JCExpression attrType = makeJavaType(returnType, boxResult ? JT_NO_PRIMITIVES : 0);
Name varVName = naming.tempName("opV");
JCExpression getter;
if (isSuper) {
getter = transformMemberExpression(qualified, transformSuper(qualified), null);
} else if (isPackage) {
getter = transformMemberExpression(qualified, null, null);
} else {
getter = transformMemberExpression(qualified, make().Ident(varEName), null);
}
// make sure we box the results if necessary
getter = applyErasureAndBoxing(getter, term, boxResult ? BoxingStrategy.BOXED : BoxingStrategy.UNBOXED, returnType);
JCVariableDecl tmpVVar = make().VarDef(make().Modifiers(0), varVName, attrType, getter);
decls = decls.prepend(tmpVVar);
if (!isSuper && !isPackage) {
// define all the variables
decls = decls.prepend(tmpEVar);