Allow passing a JSON3.Object or JSON3.Array to jsontable

Author: quinnj

src/JSONTables.jl

@@ -11,12 +11,18 @@ struct Table{columnar, T}
 end
 
 function jsontable(source)
-    x = JSON3.read(source)
+    x = !(source isa JSON3.Object || source isa JSON3.Array) ? JSON3.read(source) : source
     columnar = x isa JSON3.Object && first(x)[2] isa AbstractArray
     columnar || x isa JSON3.Array || throw(ArgumentError("input json source is not a table"))
     return Table{columnar, typeof(x)}(x)
 end
 
+function jsontable(x::JSON3.Object)
+    columnar = first(x)[2] isa AbstractArray
+    columnar || x isa JSON3.Array || throw(ArgumentError("input json source is not a table"))
+    return Table{columnar, typeof(x)}(x)
+end
+
 Tables.istable(::Type{<:Table}) = true
 
 # columnar source