Add json_value for AbstractArray (#61)

Project.toml

@@ -1,6 +1,6 @@
 name = "Serde"
 uuid = "db9b398d-9517-45f8-9a95-92af99003e0e"
-version = "3.3.0"
+version = "3.4.0"
 
 [deps]
 CSV = "336ed68f-0bac-5ca0-87d4-7b16caf5d00b"

src/Ser/SerJson.jl

@@ -161,6 +161,18 @@ function json_value!(buf::IOBuffer, f::Function, val::AbstractSet; l::Int64, kw.
     return print(buf, indent(l - 1), "]")
 end
 
+function json_value!(buf::IOBuffer, f::Function, A::AbstractArray{<:Any,n}; l::Int64, kw...)::Nothing where {n}
+    print(buf, "[", indent(l))
+    newdims = ntuple(_ -> :, n - 1)
+    first = true
+    for j in axes(A, n)
+        first || print(buf, ",", indent(l))
+        first = false
+        json_value!(buf, f, view(A, newdims..., j); l = l + (l != -1), kw...)
+    end
+    print(buf, indent(l - 1), "]")
+end
+
 (isnull(::Any)::Bool) = false
 (isnull(v::Missing)::Bool) = true
 (isnull(v::Nothing)::Bool) = true

test/Ser/SerJson.jl

@@ -176,13 +176,15 @@
             text::String
             object::SerJsonObject
             array::Vector{Int64}
+            matrix::Matrix{Float64}
         end
 
         obj = SerJsonFoo1(
             34,
             "sertupe",
             SerJsonObject(Set(["a", "b"]), :a => 2, SerJsonFoo1, OneMoreObject(true, nothing)),
             [1, 2, 3],
+            ones(2, 3)
         )
 
         @test Serde.to_pretty_json(obj) == """{
@@ -206,6 +208,20 @@
                                                1,
                                                2,
                                                3
+                                             ],
+                                             "matrix":[
+                                               [
+                                                 1.0,
+                                                 1.0
+                                               ],
+                                               [
+                                                 1.0,
+                                                 1.0
+                                               ],
+                                               [
+                                                 1.0,
+                                                 1.0
+                                               ]
                                              ]
                                            }"""
     end