@Override
public void visit(InvokeInstruction insn) {
Expr[] exprArgs = new Expr[insn.getMethod().getParameterTypes().length];
for (int i = 0; i < insn.getArguments().size(); ++i) {
exprArgs[i] = Expr.var(insn.getArguments().get(i).getIndex());
}
InvocationExpr invocationExpr;
if (insn.getInstance() != null) {
if (insn.getType() == InvocationType.VIRTUAL) {
invocationExpr =
Expr.invoke(insn.getMethod(), Expr.var(insn.getInstance().getIndex()), exprArgs);
} else {
invocationExpr =
Expr.invokeSpecial(insn.getMethod(), Expr.var(insn.getInstance().getIndex()), exprArgs);
}
} else {
invocationExpr = Expr.invokeStatic(insn.getMethod(), exprArgs);
}
AssignmentStatement stmt;
if (insn.getReceiver() != null) {
stmt = Statement.assign(Expr.var(insn.getReceiver().getIndex()), invocationExpr);
stmt.getDebugNames().addAll(insn.getReceiver().getDebugNames());
} else {
stmt = Statement.assign(null, invocationExpr);
}
stmt.setLocation(currentLocation);
stmt.setAsync(async);
async = false;
statements.add(stmt);
}
private List<Instruction> transformInvoke(InvokeInstruction insn) {
if (insn.getType() != InvocationType.VIRTUAL) {
return null;
}
MethodReference method = insn.getMethod();
if (method.getClassName().equals(ResourceArray.class.getName())
|| method.getClassName().equals(ResourceMap.class.getName())) {
if (method.getName().equals("keys")) {
return transformKeys(insn);
}
InvokeInstruction accessInsn = new InvokeInstruction();
accessInsn.setType(InvocationType.SPECIAL);
ValueType[] types = new ValueType[method.getDescriptor().parameterCount() + 2];
types[0] = ValueType.object("java.lang.Object");
System.arraycopy(
method.getDescriptor().getSignature(),
0,
types,
1,
method.getDescriptor().parameterCount() + 1);
accessInsn.setMethod(
new MethodReference(ResourceAccessor.class.getName(), method.getName(), types));
accessInsn.getArguments().add(insn.getInstance());
accessInsn.getArguments().addAll(insn.getArguments());
accessInsn.setReceiver(insn.getReceiver());
return Arrays.asList(accessInsn);
}
ClassReader iface = innerSource.get(method.getClassName());
if (iface == null
|| !innerSource.isSuperType(Resource.class.getName(), iface.getName()).orElse(false)) {
return null;
}
if (method.getName().startsWith("get")) {
if (method.getName().length() > 3) {
return transformGetterInvocation(insn, getPropertyName(method.getName().substring(3)));
}
} else if (method.getName().startsWith("is")) {
if (method.getName().length() > 2) {
return transformGetterInvocation(insn, getPropertyName(method.getName().substring(2)));
}
} else if (method.getName().startsWith("set")) {
if (method.getName().length() > 3) {
return transformSetterInvocation(insn, getPropertyName(method.getName().substring(3)));
}
}
return null;
}