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Use KeySet instead of KeyIterator #349

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Dec 6, 2017
Merged

Use KeySet instead of KeyIterator #349

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17 changes: 13 additions & 4 deletions src/default_dict.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -58,8 +58,13 @@ DefaultDictBase{K,V}(default::F) where {K,V,F} = DefaultDictBase{K,V,F,Dict{K,V}
@delegate_return_parent DefaultDictBase.d [ delete!, empty!, setindex!, sizehint! ]

similar(d::DefaultDictBase{K,V,F}) where {K,V,F} = DefaultDictBase{K,V,F}(d.default)
in(key, v::Base.KeyIterator{T}) where {T<:DefaultDictBase} = key in keys(v.dict.d)
next(v::Base.KeyIterator{T}, i) where {T<:DefaultDictBase} = (v.dict.d.keys[i], Base.skip_deleted(v.dict.d,i+1))
if isdefined(Base, :KeySet) # 0.7.0-DEV.2722
in(key, v::Base.KeySet{K,T}) where {K,T<:DefaultDictBase{K}} = key in keys(v.dict.d)
next(v::Base.KeySet{K,T}, i) where {K,T<:DefaultDictBase{K}} = (v.dict.d.keys[i], Base.skip_deleted(v.dict.d,i+1))
else
in(key, v::Base.KeyIterator{T}) where {T<:DefaultDictBase} = key in keys(v.dict.d)
next(v::Base.KeyIterator{T}, i) where {T<:DefaultDictBase} = (v.dict.d.keys[i], Base.skip_deleted(v.dict.d,i+1))
end
next(v::Base.ValueIterator{T}, i) where {T<:DefaultDictBase} = (v.dict.d.vals[i], Base.skip_deleted(v.dict.d,i+1))

getindex(d::DefaultDictBase, key) = get!(d.d, key, d.default)
Expand Down Expand Up @@ -138,7 +143,11 @@ for _Dict in [:Dict, :OrderedDict]
push!(d::$DefaultDict, p, q, r...) = push!(push!(push!(d, p), q), r...)

similar(d::$DefaultDict{K,V,F}) where {K,V,F} = $DefaultDict{K,V,F}(d.d.default)
in(key, v::Base.KeyIterator{T}) where {T<:$DefaultDict} = key in keys(v.dict.d.d)
if isdefined(Base, :KeySet) # 0.7.0-DEV.2722
in(key, v::Base.KeySet{K,T}) where {K,T<:$DefaultDict{K}} = key in keys(v.dict.d.d)
else
in(key, v::Base.KeyIterator{T}) where {T<:$DefaultDict} = key in keys(v.dict.d.d)
end
end
end

Expand Down Expand Up @@ -182,4 +191,4 @@ isordered(::Type{T}) where {T<:DefaultOrderedDict} = true
# @delegate_return_parent DefaultSortedDict.d [ delete!, empty!, setindex!, sizehint! ]

# similar{K,V,F}(d::DefaultSortedDict{K,V,F}) = DefaultSortedDict{K,V,F}(d.d.default)
# in{T<:DefaultSortedDict}(key, v::Base.KeyIterator{T}) = key in keys(v.dict.d.d)
# in{T<:DefaultSortedDict}(key, v::Base.KeySet{T}) = key in keys(v.dict.d.d)
14 changes: 11 additions & 3 deletions src/ordered_dict.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ import Base: haskey, get, get!, getkey, delete!, push!, pop!, empty!,
setindex!, getindex, length, isempty, start,
next, done, keys, values, setdiff, setdiff!,
union, union!, intersect, filter, filter!,
hash, eltype, KeyIterator, ValueIterator, convert, copy,
hash, eltype, ValueIterator, convert, copy,
merge

"""
Expand Down Expand Up @@ -376,7 +376,11 @@ function get(default::Base.Callable, h::OrderedDict{K,V}, key) where {K,V}
end

haskey(h::OrderedDict, key) = (ht_keyindex(h, key, true) >= 0)
in(key, v::KeyIterator{T}) where {T<:OrderedDict} = (ht_keyindex(v.dict, key, true) >= 0)
if isdefined(Base, :KeySet) # 0.7.0-DEV.2722
in(key, v::Base.KeySet{K,T}) where {K,T<:OrderedDict{K}} = (ht_keyindex(v.dict, key, true) >= 0)
else
in(key, v::Base.KeyIterator{T}) where {T<:OrderedDict} = (ht_keyindex(v.dict, key, true) >= 0)
end

function getkey(h::OrderedDict{K,V}, key, default) where {K,V}
index = ht_keyindex(h, key, true)
Expand Down Expand Up @@ -429,7 +433,11 @@ end
done(t::OrderedDict, i) = done(t.keys, i)
next(t::OrderedDict, i) = (Pair(t.keys[i],t.vals[i]), i+1)

next(v::KeyIterator{T}, i) where {T<:OrderedDict} = (v.dict.keys[i], i+1)
if isdefined(Base, :KeySet) # 0.7.0-DEV.2722
next(v::Base.KeySet{K,T}, i) where {K,T<:OrderedDict{K}} = (v.dict.keys[i], i+1)
else
next(v::Base.KeyIterator{T}, i) where {T<:OrderedDict} = (v.dict.keys[i], i+1)
end
next(v::ValueIterator{T}, i) where {T<:OrderedDict} = (v.dict.vals[i], i+1)

function merge(d::OrderedDict, others::Associative...)
Expand Down