Fix print errors on TimeTypes in 1.0 (#53)

Author: Sam Morrison

src/anchoredinterval.jl

@@ -191,7 +191,7 @@ function Base.show(io::IO, interval::T) where T <: AnchoredInterval
     end
 end
 
-function Base.print(io::IO, interval::AnchoredInterval{P, T}) where {P, T <: TimeType}
+function Base.print(io::IO, interval::AnchoredInterval{P, T}) where {P, T <: Union{Date, AbstractDateTime}}
     # Print to io in order to keep properties like :limit and :compact
     if get(io, :compact, false)
         io = IOContext(io, :limit=>true)

src/description.jl

@@ -32,6 +32,10 @@ function description(dt::AbstractDateTime, p::Period, suffix::String)
         ts = string(max_val)
     end
 
+    @static if VERSION < v"0.7.0-DEV.3216"
+        isa(dt, Time) && return string(prefix(p), suffix, " ", ts)
+    end
+
     ds = @sprintf("%04d-%02d-%02d", year(dt), month(dt), day(dt))
 
     if p isa TimePeriod

test/anchoredinterval.jl

@@ -284,6 +284,9 @@ using Intervals: canonicalize
             "Inclusivity(false, true))",
         )
 
+        interval = AnchoredInterval{Second(-10)}(Time(1, 0, 0))
+        @test_nowarn string(interval)
+
         # Non-period AnchoredIntervals
         interval = AnchoredInterval{-10}(10)
         @test string(interval) == "(0 .. 10]"