update for 1.0 (#10)

* update for 1.0

* iteration interface

.travis.yml

@@ -4,6 +4,7 @@ os:
   - osx
 julia:
   - 0.7
+  - 1.0
   - nightly
 notifications:
   email: false

REQUIRE

@@ -1 +1 @@
-julia 0.7-alpha
+julia 0.7

src/LRUCache.jl

@@ -18,9 +18,8 @@ LRU(m::Int=__MAXCACHE__) = LRU{Any, Any}(m)
 
 Base.show(io::IO, lru::LRU{K, V}) where {K, V} = print(io,"LRU{$K, $V}($(lru.maxsize))")
 
-Base.start(lru::LRU) = start(lru.ht)
-Base.next(lru::LRU, state) = next(lru.ht, state)
-Base.done(lru::LRU, state) = done(lru.ht, state)
+Base.iterate(lru::LRU) = iterate(lru.ht)
+Base.iterate(lru::LRU, state) = iterate(lru.ht, state)
 
 Base.length(lru::LRU) = length(lru.q)
 Base.isempty(lru::LRU) = isempty(lru.q)
@@ -82,7 +81,7 @@ function Base.setindex!(lru::LRU{K, V}, v, key) where {K, V}
         lru.ht[key] = item
     else
         item = LRUNode{K, V}(key, v)
-        unshift!(lru.q, item)
+        pushfirst!(lru.q, item)
         lru.ht[key] = item
     end
     return lru

src/list.jl

@@ -85,7 +85,7 @@ function Base.pop!(l::LRUList{K, V}, n::LRUNode{K, V}=last(l)) where {K, V}
     return n
 end
 
-function Base.unshift!(l::LRUList{K, V}, el::LRUNode{K, V}) where {K, V}
+function Base.pushfirst!(l::LRUList{K, V}, el::LRUNode{K, V}) where {K, V}
     push!(l, el)
     rotate!(l)
 end
@@ -102,7 +102,7 @@ end
 function move_to_front!(l::LRUList{T}, n::LRUNode{T}) where {T}
     if first(l) !== n
         pop!(l, n)
-        unshift!(l, n)
+        pushfirst!(l, n)
     end
     return l
 end