move show methods from ApproxFun (#92)

Author: jishnub

Project.toml

@@ -1,6 +1,6 @@
 name = "ApproxFunOrthogonalPolynomials"
 uuid = "b70543e2-c0d9-56b8-a290-0d4d6d4de211"
-version = "0.4.17"
+version = "0.5.0"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"

src/ApproxFunOrthogonalPolynomials.jl

@@ -108,5 +108,6 @@ include("Spaces/Spaces.jl")
 include("roots.jl")
 include("specialfunctions.jl")
 include("fastops.jl")
+include("show.jl")
 
 end

src/show.jl

@@ -0,0 +1,53 @@
+function show(io::IO,d::Line)
+    if d.center == angle(d) == 0 && d.α == d.β == -1.
+        print(io,"ℝ")
+    elseif  d.α == d.β == -1.
+        print(io,"Line(", d.center, ",",  angle(d), ")")
+    else
+        print(io,"Line(", d.center, ",", angle(d), ",", d.α, ",", d.β, ")")
+    end
+end
+
+function show(io::IO,d::Ray)
+    if d.orientation && angle(d)==0
+        print(io,"【", d.center, ",∞❫")
+    elseif  d.orientation && angle(d)==1.0π
+        print(io,"【", d.center, ",-∞❫")
+    elseif  d.orientation
+        print(io,"【", d.center, ",exp(", angle(d), "im)∞❫")
+    elseif !d.orientation  && angle(d)==0
+        print(io,"❪∞,", d.center, "】")
+    elseif !d.orientation && angle(d)==1.0π
+        print(io,"❪-∞,", d.center, "】")
+    else
+        print(io,"❪exp(", angle(d), "im)∞,", d.center, "】")
+    end
+end
+
+## Spaces
+
+function show(io::IO, S::Chebyshev)
+    print(io, "Chebyshev(")
+    show(io,domain(S))
+    print(io,")")
+end
+
+function show(io::IO, S::Ultraspherical)
+    print(io,"Ultraspherical(", order(S), ",")
+    show(io,domain(S))
+    print(io,")")
+end
+
+function show(io::IO,S::Jacobi)
+    S.a == S.b == 0 ? print(io,"Legendre(") : print(io,"Jacobi(", S.b, ",", S.a,",")
+    show(io,domain(S))
+    print(io,")")
+end
+
+show(io::IO, S::Chebyshev{<:ChebyshevInterval}) = print(io, "Chebyshev()")
+show(io::IO, S::Ultraspherical{<:Any,<:ChebyshevInterval}) =
+    print(io, "Ultraspherical(", order(S), ")")
+show(io::IO, S::Jacobi{<:ChebyshevInterval}) =
+    S.a == S.b == 0 ? print(io,"Legendre()") : print(io,"Jacobi(", S.b, ",", S.a,")")
+
+show(io::IO, S::NormalizedPolynomialSpace) = (print(io, "Normalized"); show(io, S.space))

test/runtests.jl

@@ -23,3 +23,4 @@ include("SpeedTest.jl")
 include("SpeedODETest.jl")
 include("SpeedPDETest.jl")
 include("SpeedOperatorTest.jl")
+include("showtest.jl")

test/showtest.jl

@@ -0,0 +1,13 @@
+@testset "show" begin
+	@test repr(Chebyshev()) == "Chebyshev()"
+	@test repr(NormalizedChebyshev()) == "NormalizedChebyshev()"
+	@test repr(Ultraspherical(1)) == "Ultraspherical(1)"
+	@test repr(Legendre()) == "Legendre()"
+	@test repr(Jacobi(1,2)) == "Jacobi(1.0,2.0)"
+
+	@test repr(Chebyshev(0..1)) == "Chebyshev(0..1)"
+	@test repr(NormalizedChebyshev(0..1)) == "NormalizedChebyshev(0..1)"
+	@test repr(Ultraspherical(1,0..1)) == "Ultraspherical(1,0..1)"
+	@test repr(Legendre(0..1)) == "Legendre(0..1)"
+	@test repr(Jacobi(1,2,0..1)) == "Jacobi(1.0,2.0,0..1)"
+end