implement range for equispaced grids

Author: daanhb

Project.toml

@@ -1,6 +1,6 @@
 name = "GridArrays"
 uuid = "356ae075-8bc9-5ef9-a342-46c9ba26438c"
-version = "0.1.15"
+version = "0.1.16"
 
 [deps]
 CompositeTypes = "b152e2b5-7a66-4b01-a709-34e65c35f657"

src/GridArrays.jl

@@ -14,10 +14,19 @@ using DomainSets: endpoints
 
 ## List of imports
 
-import Base: size, length, @propagate_inbounds, step, ndims,
-    checkbounds, IndexStyle, ==, ≈, getindex, eachindex,
-    convert, in, ^, string, axes,
-    show
+import Base:
+        size,
+        length,
+        @propagate_inbounds,
+        range,
+        step,
+        ndims,
+        checkbounds,
+        IndexStyle,
+        ==, ≈,
+        getindex, eachindex,
+        convert, in, ^, string, axes,
+        show
 
 import CompositeTypes:
         iscomposite, component, components, ncomponents

src/domains/interval.jl

@@ -30,6 +30,9 @@ range(g::AbstractEquispacedRangeGrid) = g.range
 size(g::AbstractEquispacedRangeGrid) = size(range(g))
 step(g::AbstractEquispacedRangeGrid) = step(range(g))
 
+range(g::AbstractUnitEquispacedGrid{T}) where T =
+	range(zero(T), step=step(g), length=length(g))
+
 @inline function unsafe_grid_getindex(grid::AbstractEquispacedRangeGrid, i::Int)
 	@inbounds getindex(range(grid), i)
 end