Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

add default constructors for AbstractRange #48894

Open
wants to merge 17 commits into
base: master
Choose a base branch
from
+23 −1
Open

add default constructors for AbstractRange #48894

Show file tree
Hide file tree
Changes from 12 commits
Commits
Show all changes
17 commits
Select commit Hold shift + click to select a range
e6784b9
add default constructors for AbstractRange
putianyi889 Mar 4, 2023
25f2021
Update range.jl
putianyi889 Mar 9, 2023
9f89130
whitespace
putianyi889 Mar 9, 2023
bc35354
add tests
putianyi889 Mar 10, 2023
0d588d4
whitespace
putianyi889 Mar 10, 2023
023b619
Merge branch 'JuliaLang:master' into patch-1
putianyi889 Mar 16, 2023
be8943e
add AbstractVector and AbstractArray constructor
putianyi889 Mar 16, 2023
52e7177
add tests
putianyi889 Mar 16, 2023
4e9740d
Update range.jl
putianyi889 Mar 17, 2023
32d838f
fix
putianyi889 Mar 17, 2023
7eb8b63
Update test/ranges.jl
putianyi889 Mar 25, 2024
5224278
Merge branch 'master' into patch-1
jishnub Aug 17, 2024
77a5a54
Update range.jl
putianyi889 Oct 30, 2024
6f16b36
add tests
putianyi889 Oct 30, 2024
7e53aa3
Merge branch 'master' into patch-1
putianyi889 Oct 30, 2024
db47bb9
support `StepRangeLen`, `LinRange`, move codes to promotion section
putianyi889 Oct 30, 2024
d148d2d
add tests
putianyi889 Oct 30, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions base/range.jl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -275,6 +275,11 @@ RangeStepStyle(::Type{<:AbstractRange{<:Integer}}) = RangeStepRegular()

convert(::Type{T}, r::AbstractRange) where {T<:AbstractRange} = r isa T ? r : T(r)::T

# there is no complex range
putianyi889 marked this conversation as resolved.
Show resolved Hide resolved
AbstractRange{T}(r::AbstractRange) where T<:Real = T(first(r)):T(step(r)):T(last(r))
AbstractArray{T,1}(r::AbstractRange) where T<:Real = AbstractRange{T}(r)
putianyi889 marked this conversation as resolved.
Show resolved Hide resolved
AbstractArray{T}(r::AbstractRange) where T<:Real = AbstractRange{T}(r)

## ordinal ranges

"""
Expand All @@ -298,6 +303,8 @@ Supertype for ranges with a step size of [`oneunit(T)`](@ref) with elements of t
"""
abstract type AbstractUnitRange{T} <: OrdinalRange{T,T} end

AbstractRange{T}(r::AbstractUnitRange) where {T<:Integer} = AbstractUnitRange{T}(r)

"""
StepRange{T, S} <: OrdinalRange{T, S}

Expand Down
3 changes: 3 additions & 0 deletions test/ranges.jl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1277,6 +1277,9 @@ end
@test convert(LinRange, 0.0:0.1:0.3) === LinRange{Float64}(0.0, 0.3, 4)
@test convert(LinRange, 0:3) === LinRange{Int}(0, 3, 4)

@test convert(AbstractRange{Int8},0:5) === convert(AbstractVector{Int8},0:5) === convert(AbstractArray{Int8},0:5) === Int8(0):Int8(5)
@test convert(AbstractRange{Float64},0:5) === convert(AbstractVector{Float64},0:5) === convert(AbstractArray{Float64},0:5) === 0.:1.:5.

@test promote('a':'z', 1:2) === ('a':'z', 1:1:2)
@test eltype(['a':'z', 1:2]) == (StepRange{T,Int} where T)
end
Expand Down