src/test/ui/cross-crate/auxiliary/cci_nested_lib.rs

   1 use std::cell::RefCell;
   2
   3 pub struct Entry<A,B> {
   4     key: A,
   5     value: B
   6 }
   7
   8 pub struct alist<A,B> {
   9     eq_fn: extern "Rust" fn(A,A) -> bool,
  10     data: Box<RefCell<Vec<Entry<A,B>>>>,
  11 }
  12
  13 pub fn alist_add<A:'static,B:'static>(lst: &alist<A,B>, k: A, v: B) {
  14     let mut data = lst.data.borrow_mut();
  15     (*data).push(Entry{key:k, value:v});
  16 }
  17
  18 pub fn alist_get<A:Clone + 'static,
  19                  B:Clone + 'static>(
  20                  lst: &alist<A,B>,
  21                  k: A)
  22                  -> B {
  23     let eq_fn = lst.eq_fn;
  24     let data = lst.data.borrow();
  25     for entry in &(*data) {
  26         if eq_fn(entry.key.clone(), k.clone()) {
  27             return entry.value.clone();
  28         }
  29     }
  30     panic!();
  31 }
  32
  33 #[inline]
  34 pub fn new_int_alist<B:'static>() -> alist<isize, B> {
  35     fn eq_int(a: isize, b: isize) -> bool { a == b }
  36     return alist {
  37         eq_fn: eq_int,
  38         data: Box::new(RefCell::new(Vec::new())),
  39     };
  40 }
  41
  42 #[inline]
  43 pub fn new_int_alist_2<B:'static>() -> alist<isize, B> {
  44     #[inline]
  45     fn eq_int(a: isize, b: isize) -> bool { a == b }
  46     return alist {
  47         eq_fn: eq_int,
  48         data: Box::new(RefCell::new(Vec::new())),
  49     };
  50 }