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absinthe lib absinthe language field.ex
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lib/absinthe/language/field.ex

defmodule Absinthe.Language.Field do
@moduledoc false
alias Absinthe.{Blueprint, Language}
defstruct [
alias: nil,
name: nil,
arguments: [],
directives: [],
selection_set: nil,
loc: %{start_line: nil},
]
@type t :: %__MODULE__{
alias: nil | String.t,
name: String.t,
arguments: [Absinthe.Language.Argument.t],
directives: [Absinthe.Language.Directive.t],
selection_set: Absinthe.Language.SelectionSet.t,
loc: Absinthe.Language.loc_t,
}
defimpl Blueprint.Draft do
def convert(node, doc) do
%Blueprint.Document.Field{
name: node.name,
alias: node.alias,
selections: Absinthe.Blueprint.Draft.convert(selections(node.selection_set), doc),
arguments: Absinthe.Blueprint.Draft.convert(node.arguments, doc),
directives: Absinthe.Blueprint.Draft.convert(node.directives, doc),
source_location: source_location(node),
}
end
defp source_location(%{loc: nil}), do: nil
defp source_location(%{loc: loc}), do: Blueprint.Document.SourceLocation.at(loc.start_line)
@spec selections(nil | Language.SelectionSet.t) :: [Language.Field.t | Language.InlineFragment.t | Language.FragmentSpread.t]
defp selections(nil), do: []
defp selections(node), do: node.selections
end
defimpl Absinthe.Traversal.Node do
def children(node, _schema) do
[node.arguments,
node.directives,
node.selection_set |> List.wrap]
|> Enum.concat
end
end
end