/Prelude-v21.1.0/JSON/tagNested.dhall

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Prepare a union value for JSON- or YAML-encoding with the nested layout

Source

--| Prepare a union value for JSON- or YAML-encoding with the nested layout
let Nesting =
./Nesting.dhall sha256:6284802edd41d5d725aa1ec7687e614e21ad1be7e14dd10996bfa9625105c335
? ./Nesting.dhall

let Tagged =
./Tagged.dhall sha256:21feca7d2b23f210d0696131d792e18a7d24fdcc85d41a49ba85b98670eba194
? ./Tagged.dhall

let tagNested
: Text → Text → ∀(a : Type) → a → Tagged a
= λ(contentsFieldName : Text) →
λ(tagFieldName : Text) →
λ(a : Type) →
λ(contents : a) →
{ nesting = Nesting.Nested contentsFieldName
, field = tagFieldName
, contents
}

let example0 =
let Example = < Left : { foo : Natural } | Right : { bar : Bool } >

in assert
: tagNested "value" "name" Example (Example.Left { foo = 2 })
≡ { field = "name"
, nesting = Nesting.Nested "value"
, contents = Example.Left { foo = 2 }
}

in tagNested