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move Dates to stdlib #24459

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Nov 22, 2017
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move Dates to stdlib #24459

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cec8bca
wip move Dates to stdlib
KristofferC Nov 3, 2017
44c7972
hack around libgit2 being in Base
KristofferC Nov 20, 2017
c962ecc
unde beautiful hack and reimplement unix2datetime in LibGit2
KristofferC Nov 21, 2017
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124 changes: 6 additions & 118 deletions base/deprecated.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -277,31 +277,6 @@ end
# base/complex.jl
@dep_vectorize_1arg Complex round
@dep_vectorize_1arg Complex float
# base/dates/*.jl
for f in (:unix2datetime, :rata2datetime, :julian2datetime) # base/dates/conversions.jl
@eval Dates Base.@dep_vectorize_1arg Real $f
end
for f in (
# base/dates/accessors.jl
:year, :month, :day, :week, :dayofmonth, :yearmonth, :monthday, :yearmonthday,
# base/dates/adjusters.jl
:firstdayofweek, :lastdayofweek, :firstdayofmonth,
:lastdayofmonth, :firstdayofyear, :lastdayofyear,
:firstdayofquarter, :lastdayofquarter,
# base/dates/query.jl
:dayname, :dayabbr, :dayofweek, :dayofweekofmonth,
:daysofweekinmonth, :monthname, :monthabbr, :daysinmonth,
:isleapyear, :dayofyear, :daysinyear, :quarterofyear, :dayofquarter,
)
@eval Dates Base.@dep_vectorize_1arg Dates.TimeType $f
end
for f in (
:hour, :minute, :second, :millisecond, # base/dates/accessors.jl
:Date, :datetime2unix, :datetime2rata, :datetime2julian, # base/dates/conversions.jl
)
@eval Dates Base.@dep_vectorize_1arg Dates.DateTime $f
end
@eval Dates Base.@dep_vectorize_1arg Dates.Date Datetime # base/dates/conversions.jl

# Deprecate @vectorize_2arg-vectorized functions from...
for f in (
Expand Down Expand Up @@ -477,19 +452,6 @@ end
@deprecate takebuf_array take!
@deprecate takebuf_string(b) String(take!(b))

# #19288
@eval Base.Dates begin
function recur(fun::Function, dr::StepRange{<:TimeType}; negate::Bool=false, limit::Int=10000)
Base.depwarn("Dates.recur is deprecated, use filter instead.",:recur)
if negate
filter(x -> !fun(x), dr)
else
filter(fun, dr)
end
end
recur(fun::Function, start::T, stop::T; step::Period=Day(1), negate::Bool=false, limit::Int=10000) where {T<:TimeType} = recur(fun, start:step:stop; negate=negate)
end

# Index conversions revamp; #19730
function getindex(A::LogicalIndex, i::Int)
depwarn("getindex(A::LogicalIndex, i) is deprecated; use iteration or index into the result of `collect(A)` instead.", :getindex)
Expand Down Expand Up @@ -790,12 +752,6 @@ import .Math: clamp
@deprecate rem(A::Number, B::AbstractArray) rem.(A, B)
@deprecate rem(A::AbstractArray, B::Number) rem.(A, B)

# Deprecate manually vectorized div, mod, and % methods for dates
@deprecate div(X::StridedArray{P}, y::P) where {P<:Dates.Period} div.(X, y)
@deprecate div(X::StridedArray{<:Dates.Period}, y::Integer) div.(X, y)
@deprecate (%)(X::StridedArray{P}, y::P) where {P<:Dates.Period} X .% y
@deprecate mod(X::StridedArray{P}, y::P) where {P<:Dates.Period} mod.(X, y)

# Deprecate manually vectorized mod methods in favor of compact broadcast syntax
@deprecate mod(B::BitArray, x::Bool) mod.(B, x)
@deprecate mod(x::Bool, B::BitArray) mod.(x, B)
Expand Down Expand Up @@ -993,19 +949,6 @@ end

@deprecate EachLine(stream, ondone) EachLine(stream, ondone=ondone)

# These conversions should not be defined, see #19896
@deprecate convert(::Type{T}, x::Dates.Period) where {T<:Number} convert(T, Dates.value(x))
@deprecate convert(::Type{T}, x::Real) where {T<:Dates.Period} T(x)
@deprecate convert(::Type{R}, x::Dates.DateTime) where {R<:Real} R(Dates.value(x))
@deprecate convert(::Type{R}, x::Dates.Date) where {R<:Real} R(Dates.value(x))
@deprecate convert(::Type{Dates.DateTime}, x::Real) Dates.DateTime(Dates.Millisecond(x))
@deprecate convert(::Type{Dates.Date}, x::Real) Dates.Date(Dates.Day(x))

function colon(start::T, stop::T) where T<:Dates.Period
depwarn("$start:$stop is deprecated, use $start:$T(1):$stop instead.", :colon)
colon(start, T(1), stop)
end

# LibGit2 refactor (#19839)
@eval Base.LibGit2 begin
Base.@deprecate_binding Oid GitHash
Expand All @@ -1030,20 +973,6 @@ end
Base.cat(repo::GitRepo, spec::Union{AbstractString,AbstractGitHash}) = cat(repo, GitBlob, spec)
end

# when this deprecation is deleted, remove all calls to it, and all
# negate=nothing keyword arguments, from base/dates/adjusters.jl
@eval Dates function deprecate_negate(f, func, sig, negate)
if negate === nothing
return func
else
msg = "$f($sig; negate=$negate) is deprecated, use $f("
negate && (msg *= "!")
msg *= "$sig) instead."
Base.depwarn(msg, f)
return negate ? !func : func
end
end

# TODO: remove `:typealias` from BINDING_HEADS in base/docs/Docs.jl
# TODO: remove `'typealias` case in expand-table in julia-syntax.scm

Expand Down Expand Up @@ -1169,17 +1098,6 @@ end
@deprecate_binding LinearSlow IndexCartesian false
@deprecate_binding linearindexing IndexStyle false

# #20876
@eval Base.Dates begin
function Base.Dates.parse(x::AbstractString, df::DateFormat)
Base.depwarn(string(
"`Dates.parse(x::AbstractString, df::DateFormat)` is deprecated, use ",
"`sort!(filter!(el -> isa(el, Dates.Period), Dates.parse_components(x, df), rev=true, lt=Dates.periodisless)` ",
" instead."), :parse)
sort!(filter!(el -> isa(el, Period), parse_components(x, df)), rev=true, lt=periodisless)
end
end

# #19635
for fname in (:ones, :zeros)
@eval @deprecate ($fname)(T::Type, arr) ($fname)(T, size(arr))
Expand Down Expand Up @@ -1358,6 +1276,12 @@ export conv, conv2, deconv, filt, filt!, xcorr

@deprecate_moved crc32c "CRC32c" true true

@deprecate_binding Dates nothing true ", run `using Dates` instead"
@deprecate_moved DateTime "Dates" true true
@deprecate_moved DateFormat "Dates" true true
@eval @deprecate_moved $(Symbol("@dateformat_str")) "Dates" true true
@deprecate_moved now "Dates" true true

# PR #21709
@deprecate cov(x::AbstractVector, corrected::Bool) cov(x, corrected=corrected)
@deprecate cov(x::AbstractMatrix, vardim::Int, corrected::Bool) cov(x, vardim, corrected=corrected)
Expand Down Expand Up @@ -1484,26 +1408,6 @@ for op in (:exp, :exp2, :exp10, :log, :log2, :log10,
@eval @deprecate ($op)(x::AbstractSparseVector{<:Number,<:Integer}) ($op).(x)
end

# deprecate remaining vectorized methods from Base.Dates
@eval Dates @deprecate(
DateTime(Y::AbstractArray{<:AbstractString}, f::AbstractString; locale::Locale=ENGLISH),
DateTime.(Y, f; locale=locale) )
@eval Dates @deprecate(
DateTime(Y::AbstractArray{<:AbstractString}, df::DateFormat=ISODateTimeFormat),
DateTime.(Y, df) )
@eval Dates @deprecate(
Date(Y::AbstractArray{<:AbstractString}, f::AbstractString; locale::Locale=ENGLISH),
Date.(Y, f; locale=locale) )
@eval Dates @deprecate(
Date(Y::AbstractArray{<:AbstractString}, df::DateFormat=ISODateFormat),
Date.(Y, df) )
@eval Dates @deprecate(
format(Y::AbstractArray{<:TimeType}, f::AbstractString; locale::Locale=ENGLISH),
format.(Y, f; locale=locale) )
@eval Dates @deprecate(
format(Y::AbstractArray{T}, df::DateFormat=default_format(T)) where {T<:TimeType},
format.(Y, df) )

# PR #22182
@deprecate is_apple Sys.isapple
@deprecate is_bsd Sys.isbsd
Expand Down Expand Up @@ -1719,11 +1623,6 @@ import .Iterators.enumerate
@deprecate -(a::Number, b::AbstractArray) broadcast(-, a, b)
@deprecate -(a::AbstractArray, b::Number) broadcast(-, a, b)

@deprecate +(a::Dates.GeneralPeriod, b::StridedArray{<:Dates.GeneralPeriod}) broadcast(+, a, b)
@deprecate +(a::StridedArray{<:Dates.GeneralPeriod}, b::Dates.GeneralPeriod) broadcast(+, a, b)
@deprecate -(a::Dates.GeneralPeriod, b::StridedArray{<:Dates.GeneralPeriod}) broadcast(-, a, b)
@deprecate -(a::StridedArray{<:Dates.GeneralPeriod}, b::Dates.GeneralPeriod) broadcast(-, a, b)

# PR #23640
# when this deprecation is deleted, remove all calls to it, and replace all keywords of:
# `payload::Union{CredentialPayload,Nullable{<:AbstractCredentials}}` with
Expand Down Expand Up @@ -2185,17 +2084,6 @@ end
@deprecate parse(str::AbstractString, pos::Int, ; kwargs...) Meta.parse(str, pos; kwargs...)
@deprecate_binding ParseError Meta.ParseError

# #24258
# Physical units define an equivalence class: there is no such thing as a step of "1" (is
# it one day or one second or one nanosecond?). So require the user to specify the step
# (in physical units).
@deprecate colon(start::T, stop::T) where {T<:DateTime} start:Dates.Day(1):stop
@deprecate colon(start::T, stop::T) where {T<:Date} start:Dates.Day(1):stop
@deprecate colon(start::T, stop::T) where {T<:Dates.Time} start:Dates.Second(1):stop

@deprecate range(start::DateTime, len::Integer) range(start, Dates.Day(1), len)
@deprecate range(start::Date, len::Integer) range(start, Dates.Day(1), len)

@eval LinAlg begin
@deprecate chol!(x::Number, uplo) chol(x) false
end
Expand Down
1 change: 0 additions & 1 deletion base/exports.jl
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Expand Up @@ -6,7 +6,6 @@ export
Pkg,
LibGit2,
StackTraces,
Dates,
Sys,
Libc,
Libdl,
Expand Down
20 changes: 19 additions & 1 deletion base/libgit2/signature.jl
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Expand Up @@ -35,10 +35,28 @@ function Base.convert(::Type{GitSignature}, sig::Signature)
return GitSignature(sig_ptr_ptr[])
end

function yearmonthday(days)
z = days + 306; h = 100z - 25; a = fld(h, 3652425); b = a - fld(a, 4)
y = fld(100b + h, 36525); c = b + z - 365y - fld(y, 4); m = div(5c + 456, 153)
d = c - div(153m - 457, 5); return m > 12 ? (y + 1, m - 12, d) : (y, m, d)
end
lpad0(x) = lpad(x, 2, '0')

function unix2date(t)
UNIXEPOCH = 62135683200000
rata = UNIXEPOCH + round(Int64, Int64(1000) * t)
year, month, day = yearmonthday(fld(rata, 86400000))
secs = t % (24 * 60 * 60)
mins = div(secs, 60)
m, d = lpad0(month), lpad0(day)
h, mi, s = lpad0.(round.(Int, (div(mins, 60), mins % 60, secs % 60)))
return "$year-$m-$d $h:$mi:$s"
end

function Base.show(io::IO, sig::Signature)
print(io, "Name: ", sig.name, ", ")
print(io, "Email: ", sig.email, ", ")
print(io, "Time: ", Dates.unix2datetime(sig.time + 60*sig.time_offset))
print(io, "Time: ", unix2date(sig.time + 60*sig.time_offset))
@printf(io, "%+03i:%02i", divrem(sig.time_offset, 60)...)
end

Expand Down
4 changes: 2 additions & 2 deletions base/number.jl
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Expand Up @@ -263,7 +263,7 @@ julia> one(3.7)
julia> one(Int)
1

julia> one(Dates.Day(1))
julia> import Dates; one(Dates.Day(1))
1
```
"""
Expand All @@ -285,7 +285,7 @@ while `oneunit` is dimensionful (of the same type as `x`, or of type `T`).
julia> oneunit(3.7)
1.0

julia> oneunit(Dates.Day)
julia> import Dates; oneunit(Dates.Day)
1 day
```
"""
Expand Down
5 changes: 1 addition & 4 deletions base/sysimg.jl
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Expand Up @@ -400,10 +400,6 @@ include("libgit2/libgit2.jl")
# package manager
include("pkg/pkg.jl")

# dates
include("dates/Dates.jl")
import .Dates: Date, DateTime, DateFormat, @dateformat_str, now

# sparse matrices, vectors, and sparse linear algebra
include("sparse/sparse.jl")
using .SparseArrays
Expand Down Expand Up @@ -473,6 +469,7 @@ unshift!(Base._included_files, (@__MODULE__, joinpath(@__DIR__, "sysimg.jl")))
# load some stdlib packages but don't put their names in Main
Base.require(:DelimitedFiles)
Base.require(:Test)
Base.require(:Dates)
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What decides if an stdlib package should be required here or not?

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Anyone know the answer here? @JeffBezanson?

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These are to reduce startup/load time.


empty!(LOAD_PATH)

Expand Down
6 changes: 4 additions & 2 deletions doc/make.jl
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Expand Up @@ -29,6 +29,7 @@ if Sys.iswindows()
cp_q("../stdlib/Base64/docs/src/index.md", "src/stdlib/base64.md")
cp_q("../stdlib/FileWatching/docs/src/index.md", "src/stdlib/filewatching.md")
cp_q("../stdlib/CRC32c/docs/src/index.md", "src/stdlib/crc32c.md")
cp_q("../stdlib/Dates/docs/src/index.md", "src/stdlib/dates.md")
else
symlink_q("../../../stdlib/DelimitedFiles/docs/src/index.md", "src/stdlib/delimitedfiles.md")
symlink_q("../../../stdlib/Test/docs/src/index.md", "src/stdlib/test.md")
Expand All @@ -38,6 +39,7 @@ else
symlink_q("../../../stdlib/Base64/docs/src/index.md", "src/stdlib/base64.md")
symlink_q("../../../stdlib/FileWatching/docs/src/index.md", "src/stdlib/filewatching.md")
symlink_q("../../../stdlib/CRC32c/docs/src/index.md", "src/stdlib/crc32c.md")
symlink_q("../../../stdlib/Dates/docs/src/index.md", "src/stdlib/dates.md")
end

const PAGES = [
Expand Down Expand Up @@ -146,11 +148,11 @@ const PAGES = [
],
]

using DelimitedFiles, Test, Mmap, SharedArrays, Profile, Base64, FileWatching, CRC32c
using DelimitedFiles, Test, Mmap, SharedArrays, Profile, Base64, FileWatching, CRC32c, Dates

makedocs(
build = joinpath(pwd(), "_build/html/en"),
modules = [Base, Core, BuildSysImg, DelimitedFiles, Test, Mmap, SharedArrays, Profile, Base64, FileWatching],
modules = [Base, Core, BuildSysImg, DelimitedFiles, Test, Mmap, SharedArrays, Profile, Base64, FileWatching, Dates],
clean = false,
doctest = "doctest" in ARGS,
linkcheck = "linkcheck" in ARGS,
Expand Down
16 changes: 8 additions & 8 deletions doc/src/manual/dates.md
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@@ -1,7 +1,7 @@
# Date and DateTime

```@meta
CurrentModule = Base.Dates
CurrentModule = Dates
```

The `Dates` module provides two types for working with dates: [`Date`](@ref) and [`DateTime`](@ref),
Expand Down Expand Up @@ -144,14 +144,14 @@ julia> dt2 = Date(2000,2,1)

julia> dump(dt)
Date
instant: Base.Dates.UTInstant{Base.Dates.Day}
periods: Base.Dates.Day
instant: Dates.UTInstant{Dates.Day}
periods: Dates.Day
value: Int64 734562

julia> dump(dt2)
Date
instant: Base.Dates.UTInstant{Base.Dates.Day}
periods: Base.Dates.Day
instant: Dates.UTInstant{Dates.Day}
periods: Dates.Day
value: Int64 730151

julia> dt > dt2
Expand Down Expand Up @@ -240,12 +240,12 @@ One may also access the underlying `UTInstant` or integer value:
```jldoctest tdate
julia> dump(t)
Date
instant: Base.Dates.UTInstant{Base.Dates.Day}
periods: Base.Dates.Day
instant: Dates.UTInstant{Dates.Day}
periods: Dates.Day
value: Int64 735264

julia> t.instant
Base.Dates.UTInstant{Base.Dates.Day}(735264 days)
Dates.UTInstant{Dates.Day}(735264 days)

julia> Dates.value(t)
735264
Expand Down
1 change: 1 addition & 0 deletions doc/src/stdlib/.gitignore
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Expand Up @@ -6,4 +6,5 @@ profile.md
base64.md
filewatching.md
crc32c.md
dates.md

1 change: 0 additions & 1 deletion doc/src/stdlib/base.md
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Expand Up @@ -89,7 +89,6 @@ primitive type
## Base Modules
```@docs
Base.BLAS
Base.Dates
Base.Distributed
Base.Docs
Base.Iterators
Expand Down
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