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Add firstindex and lastindex support for GeoJSON types to enable x[begin]/x[end] indexing #115

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Add firstindex and lastindex support for GeoJSON types to enable x[begin]/x[end] indexing #115

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ace2fb6
Initial plan
Copilot Aug 31, 2025
36b37e4
Add firstindex support for all indexable GeoJSON types
Copilot Aug 31, 2025
0c785d8
Add comprehensive tests for firstindex and begin indexing
Copilot Aug 31, 2025
55b3bcd
Add comprehensive tests for lastindex and end indexing functionality
Copilot Sep 1, 2025
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3 changes: 3 additions & 0 deletions src/geojson_types.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -109,6 +109,7 @@ function Base.show(io::IO, G::AbstractGeometry{D,T}) where {D,T}
end

Base.length(g::AbstractGeometry) = length(coordinates(g))
Base.firstindex(g::AbstractGeometry) = 1
Base.lastindex(g::AbstractGeometry) = length(coordinates(g))
Base.size(g::AbstractGeometry) = size(coordinates(g))
Base.axes(g::AbstractGeometry) = axes(coordinates(g))
Expand Down Expand Up @@ -144,6 +145,7 @@ geometry(g::GeometryCollection) = getfield(g, :geometries)

Base.show(io::IO, x::GeometryCollection{D,T}) where {D,T} = print(io, "GeometryCollection with $(length(x.geometries)) $(D)D geometries")
Base.length(g::GeometryCollection) = length(geometry(g))
Base.firstindex(g::GeometryCollection) = 1
Base.lastindex(g::GeometryCollection) = length(geometry(g))
Base.size(g::GeometryCollection) = size(geometry(g))
Base.axes(g::GeometryCollection) = axes(geometry(g))
Expand Down Expand Up @@ -262,6 +264,7 @@ Base.show(io::IO, fc::FeatureCollection) = print(io, "FeatureCollection with $(l
Base.eltype(::Type{<:AbstractFeatureCollection{D,T}}) where {D,T} = Feature{D,T}
Base.IteratorEltype(::Type{<:AbstractFeatureCollection}) = Base.HasEltype()
Base.length(fc::AbstractFeatureCollection) = length(features(fc))
Base.firstindex(fc::AbstractFeatureCollection) = 1
Base.lastindex(fc::AbstractFeatureCollection) = length(features(fc))
Base.IteratorSize(::Type{<:AbstractFeatureCollection}) = Base.HasLength()
Base.size(fc::AbstractFeatureCollection) = size(features(fc))
Expand Down
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