deprecate intset to bitset

Makefile

@@ -187,7 +187,7 @@ CORE_SRCS := $(addprefix $(JULIAHOME)/, \
 		base/hashing.jl \
 		base/inference.jl \
 		base/int.jl \
-		base/intset.jl \
+		base/bitset.jl \
 		base/number.jl \
 		base/operators.jl \
 		base/options.jl \

base/intset.jl → base/bitset.jl

@@ -1,33 +1,33 @@
 # This file is a part of Julia. License is MIT: https://julialang.org/license
 
-struct IntSet <: AbstractSet{Int}
+struct BitSet <: AbstractSet{Int}
     bits::BitVector
-    IntSet() = new(sizehint!(falses(0), 256))
+    BitSet() = new(sizehint!(falses(0), 256))
 end
 
 """
-    IntSet([itr])
+    BitSet([itr])
 
 Construct a sorted set of positive `Int`s generated by the given iterable object, or an
 empty set. Implemented as a bit string, and therefore designed for dense integer sets. Only
 `Int`s greater than 0 can be stored. If the set will be sparse (for example holding a few
 very large integers), use [`Set`](@ref) instead.
 """
-IntSet(itr) = union!(IntSet(), itr)
+BitSet(itr) = union!(BitSet(), itr)
 
-eltype(::Type{IntSet}) = Int
-similar(s::IntSet) = IntSet()
-copy(s1::IntSet) = copy!(IntSet(), s1)
-function copy!(dest::IntSet, src::IntSet)
+eltype(::Type{BitSet}) = Int
+similar(s::BitSet) = BitSet()
+copy(s1::BitSet) = copy!(BitSet(), s1)
+function copy!(dest::BitSet, src::BitSet)
     resize!(dest.bits, length(src.bits))
     copy!(dest.bits, src.bits)
     dest
 end
-eltype(s::IntSet) = Int
-sizehint!(s::IntSet, n::Integer) = (n > length(s.bits) && _resize0!(s.bits, n); s)
+eltype(s::BitSet) = Int
+sizehint!(s::BitSet, n::Integer) = (n > length(s.bits) && _resize0!(s.bits, n); s)
 
 # An internal function for setting the inclusion bit for a given integer n >= 0
-@inline function _setint!(s::IntSet, idx::Integer, b::Bool)
+@inline function _setint!(s::BitSet, idx::Integer, b::Bool)
     if idx > length(s.bits)
         b || return s # setting a bit to zero outside the set's bits is a no-op
         _resize0!(s.bits, idx)
@@ -83,124 +83,124 @@ function _bit_map!(f, b1::BitArray, b2::BitArray)
     b1
 end
 
-@noinline _throw_intset_bounds_err() = throw(ArgumentError("elements of IntSet must be between 1 and typemax(Int)"))
+@noinline _throw_bitset_bounds_err() = throw(ArgumentError("elements of BitSet must be between 1 and typemax(Int)"))
 @noinline _throw_keyerror(n) = throw(KeyError(n))
 
-@inline function push!(s::IntSet, n::Integer)
-    0 < n <= typemax(Int) || _throw_intset_bounds_err()
+@inline function push!(s::BitSet, n::Integer)
+    0 < n <= typemax(Int) || _throw_bitset_bounds_err()
     _setint!(s, n, true)
 end
-push!(s::IntSet, ns::Integer...) = (for n in ns; push!(s, n); end; s)
+push!(s::BitSet, ns::Integer...) = (for n in ns; push!(s, n); end; s)
 
-@inline function pop!(s::IntSet)
+@inline function pop!(s::BitSet)
     pop!(s, last(s))
 end
-@inline function pop!(s::IntSet, n::Integer)
+@inline function pop!(s::BitSet, n::Integer)
     n in s ? (_delete!(s, n); n) : _throw_keyerror(n)
 end
-@inline function pop!(s::IntSet, n::Integer, default)
+@inline function pop!(s::BitSet, n::Integer, default)
     n in s ? (_delete!(s, n); n) : default
 end
-@inline _delete!(s::IntSet, n::Integer) = _setint!(s, n, false)
-@inline delete!(s::IntSet, n::Integer) = n > 0 ? _delete!(s, n) : s
-shift!(s::IntSet) = pop!(s, first(s))
+@inline _delete!(s::BitSet, n::Integer) = _setint!(s, n, false)
+@inline delete!(s::BitSet, n::Integer) = n > 0 ? _delete!(s, n) : s
+shift!(s::BitSet) = pop!(s, first(s))
 
-empty!(s::IntSet) = (fill!(s.bits, false); s)
-isempty(s::IntSet) = !any(s.bits)
+empty!(s::BitSet) = (fill!(s.bits, false); s)
+isempty(s::BitSet) = !any(s.bits)
 
 # Mathematical set functions: union!, intersect!, setdiff!, symdiff!
 
-union(s::IntSet) = copy(s)
-union(s1::IntSet, s2::IntSet) = union!(copy(s1), s2)
-union(s1::IntSet, ss::IntSet...) = union(s1, union(ss...))
-union(s::IntSet, ns) = union!(copy(s), ns)
-union!(s::IntSet, ns) = (for n in ns; push!(s, n); end; s)
-function union!(s1::IntSet, s2::IntSet)
+union(s::BitSet) = copy(s)
+union(s1::BitSet, s2::BitSet) = union!(copy(s1), s2)
+union(s1::BitSet, ss::BitSet...) = union(s1, union(ss...))
+union(s::BitSet, ns) = union!(copy(s), ns)
+union!(s::BitSet, ns) = (for n in ns; push!(s, n); end; s)
+function union!(s1::BitSet, s2::BitSet)
     _matched_map!(|, s1.bits, s2.bits)
     s1
 end
 
-intersect(s1::IntSet) = copy(s1)
-intersect(s1::IntSet, ss::IntSet...) = intersect(s1, intersect(ss...))
-function intersect(s1::IntSet, ns)
-    s = IntSet()
+intersect(s1::BitSet) = copy(s1)
+intersect(s1::BitSet, ss::BitSet...) = intersect(s1, intersect(ss...))
+function intersect(s1::BitSet, ns)
+    s = BitSet()
     for n in ns
         n in s1 && push!(s, n)
     end
     s
 end
-intersect(s1::IntSet, s2::IntSet) =
+intersect(s1::BitSet, s2::BitSet) =
     length(s1.bits) < length(s2.bits) ? intersect!(copy(s1), s2) : intersect!(copy(s2), s1)
 """
-    intersect!(s1::IntSet, s2::IntSet)
+    intersect!(s1::BitSet, s2::BitSet)
 
 Intersects sets `s1` and `s2` and overwrites the set `s1` with the result. If needed, `s1`
 will be expanded to the size of `s2`.
 """
-function intersect!(s1::IntSet, s2::IntSet)
+function intersect!(s1::BitSet, s2::BitSet)
     _matched_map!(&, s1.bits, s2.bits)
     s1
 end
 
-setdiff(s::IntSet, ns) = setdiff!(copy(s), ns)
-setdiff!(s::IntSet, ns) = (for n in ns; delete!(s, n); end; s)
-function setdiff!(s1::IntSet, s2::IntSet)
+setdiff(s::BitSet, ns) = setdiff!(copy(s), ns)
+setdiff!(s::BitSet, ns) = (for n in ns; delete!(s, n); end; s)
+function setdiff!(s1::BitSet, s2::BitSet)
     _matched_map!((p, q) -> p & ~q, s1.bits, s2.bits)
     s1
 end
 
-symdiff(s::IntSet, ns) = symdiff!(copy(s), ns)
+symdiff(s::BitSet, ns) = symdiff!(copy(s), ns)
 """
     symdiff!(s, itr)
 
 For each element in `itr`, destructively toggle its inclusion in set `s`.
 """
-symdiff!(s::IntSet, ns) = (for n in ns; int_symdiff!(s, n); end; s)
+symdiff!(s::BitSet, ns) = (for n in ns; int_symdiff!(s, n); end; s)
 """
     symdiff!(s, n)
 
 The set `s` is destructively modified to toggle the inclusion of integer `n`.
 """
-symdiff!(s::IntSet, n::Integer) = int_symdiff!(s, n)
+symdiff!(s::BitSet, n::Integer) = int_symdiff!(s, n)
 
-function int_symdiff!(s::IntSet, n::Integer)
-    0 < n < typemax(Int) || _throw_intset_bounds_err()
+function int_symdiff!(s::BitSet, n::Integer)
+    0 < n < typemax(Int) || _throw_bitset_bounds_err()
     val = !(n in s)
     _setint!(s, n, val)
     s
 end
-function symdiff!(s1::IntSet, s2::IntSet)
+function symdiff!(s1::BitSet, s2::BitSet)
     _matched_map!(xor, s1.bits, s2.bits)
     s1
 end
 
-@inline in(n::Integer, s::IntSet) = get(s.bits, n, false)
+@inline in(n::Integer, s::BitSet) = get(s.bits, n, false)
 
 # Use the next-set index as the state to prevent looking it up again in done
-start(s::IntSet) = next(s, 0)[2]
-function next(s::IntSet, i)
+start(s::BitSet) = next(s, 0)[2]
+function next(s::BitSet, i)
     nextidx = i == typemax(Int) ? 0 : findnext(s.bits, i+1)
     (i, nextidx)
 end
-done(s::IntSet, i) = i <= 0
+done(s::BitSet, i) = i <= 0
 
 
-@noinline _throw_intset_notempty_error() = throw(ArgumentError("collection must be non-empty"))
+@noinline _throw_bitset_notempty_error() = throw(ArgumentError("collection must be non-empty"))
 
-function first(s::IntSet)
+function first(s::BitSet)
     idx = findfirst(s.bits)
-    idx == 0 ? _throw_intset_notempty_error() : idx
+    idx == 0 ? _throw_bitset_notempty_error() : idx
 end
 
-function last(s::IntSet)
+function last(s::BitSet)
     idx = findprev(s.bits, length(s.bits))
-    idx == 0 ? _throw_intset_notempty_error() : idx
+    idx == 0 ? _throw_bitset_notempty_error() : idx
 end
 
-length(s::IntSet) = sum(s.bits)
+length(s::BitSet) = sum(s.bits)
 
-function show(io::IO, s::IntSet)
-    print(io, "IntSet([")
+function show(io::IO, s::BitSet)
+    print(io, "BitSet([")
     first = true
     for n in s
         !first && print(io, ", ")
@@ -210,7 +210,7 @@ function show(io::IO, s::IntSet)
     print(io, "])")
 end
 
-function ==(s1::IntSet, s2::IntSet)
+function ==(s1::BitSet, s2::BitSet)
     l1 = length(s1.bits)
     l2 = length(s2.bits)
     # If the lengths are the same, simply punt to bitarray comparison
@@ -234,12 +234,12 @@ function ==(s1::IntSet, s2::IntSet)
     return true
 end
 
-issubset(a::IntSet, b::IntSet) = isequal(a, intersect(a,b))
-<(a::IntSet, b::IntSet) = (a<=b) && !isequal(a,b)
-<=(a::IntSet, b::IntSet) = issubset(a, b)
+issubset(a::BitSet, b::BitSet) = isequal(a, intersect(a,b))
+<(a::BitSet, b::BitSet) = (a<=b) && !isequal(a,b)
+<=(a::BitSet, b::BitSet) = issubset(a, b)
 
 const hashis_seed = UInt === UInt64 ? 0x88989f1fc7dea67d : 0xc7dea67d
-function hash(s::IntSet, h::UInt)
+function hash(s::BitSet, h::UInt)
     h ⊻= hashis_seed
     bc = s.bits.chunks
     i = length(bc)
@@ -254,7 +254,7 @@ function hash(s::IntSet, h::UInt)
     h
 end
 
-minimum(s::IntSet) = first(s)
-maximum(s::IntSet) = last(s)
-extrema(s::IntSet) = (first(s), last(s))
-issorted(s::IntSet) = true
+minimum(s::BitSet) = first(s)
+maximum(s::BitSet) = last(s)
+extrema(s::BitSet) = (first(s), last(s))
+issorted(s::BitSet) = true

base/codevalidation.jl

@@ -56,8 +56,8 @@ InvalidCodeError(kind::AbstractString) = InvalidCodeError(kind, nothing)
 Validate `c`, logging any violation by pushing an `InvalidCodeError` into `errors`.
 """
 function validate_code!(errors::Vector{>:InvalidCodeError}, c::CodeInfo, is_top_level::Bool = false)
-    ssavals = IntSet()
-    lhs_slotnums = IntSet()
+    ssavals = BitSet()
+    lhs_slotnums = BitSet()
     walkast(c.code) do x
         if isa(x, Expr)
             !is_top_level && x.head == :method && push!(errors, InvalidCodeError(NON_TOP_LEVEL_METHOD))
@@ -86,7 +86,7 @@ function validate_code!(errors::Vector{>:InvalidCodeError}, c::CodeInfo, is_top_
                 end
             end
         elseif isa(x, SSAValue)
-            id = x.id + 1 # ensures that id > 0 for use with IntSet
+            id = x.id + 1 # ensures that id > 0 for use with BitSet
             !in(id, ssavals) && push!(ssavals, id)
         end
     end

base/coreimg.jl

@@ -55,7 +55,7 @@ include("reduce.jl")
 
 ## core structures
 include("bitarray.jl")
-include("intset.jl")
+include("bitset.jl")
 include("associative.jl")
 
 # core docsystem

base/dates/query.jl

@@ -196,9 +196,9 @@ end
 
 # Total number of a day of week in the month
 # e.g. are there 4 or 5 Mondays in this month?
-const TWENTYNINE = IntSet([1, 8, 15, 22, 29])
-const THIRTY = IntSet([1, 2, 8, 9, 15, 16, 22, 23, 29, 30])
-const THIRTYONE = IntSet([1, 2, 3, 8, 9, 10, 15, 16, 17, 22, 23, 24, 29, 30, 31])
+const TWENTYNINE = BitSet([1, 8, 15, 22, 29])
+const THIRTY = BitSet([1, 2, 8, 9, 15, 16, 22, 23, 29, 30])
+const THIRTYONE = BitSet([1, 2, 3, 8, 9, 10, 15, 16, 17, 22, 23, 24, 29, 30, 31])
 
 """
     daysofweekinmonth(dt::TimeType) -> Int

base/deprecated.jl

@@ -1909,6 +1909,9 @@ end
 # issue #24006
 @deprecate linearindices(s::AbstractString) eachindex(s)
 
+# deprecate IntSet to BitSet
+@deprecate_binding IntSet BitSet
+
 # Issue 24219
 @deprecate float(x::AbstractString) parse(Float64, x)
 @deprecate float(a::AbstractArray{<:AbstractString}) parse.(Float64, a)

base/distributed/process_messages.jl

@@ -4,13 +4,13 @@
 def_rv_channel() = Channel(1)
 mutable struct RemoteValue
     c::AbstractChannel
-    clientset::IntSet # Set of workerids that have a reference to this channel.
+    clientset::BitSet # Set of workerids that have a reference to this channel.
                       # Keeping ids instead of a count aids in cleaning up upon
                       # a worker exit.
 
     waitingfor::Int   # processor we need to hear from to fill this, or 0
 
-    RemoteValue(c) = new(c, IntSet(), 0)
+    RemoteValue(c) = new(c, BitSet(), 0)
 end
 
 wait(rv::RemoteValue) = wait(rv.c)

base/exports.jl

@@ -69,7 +69,7 @@ export
     IndexLinear,
     IndexStyle,
     InsertionSort,
-    IntSet,
+    BitSet,
     IOBuffer,
     IOStream,
     LinSpace,