Add @doc false to undocumented fucntions

Author: Schultzer

lib/adapters/ansi.ex

@@ -9,11 +9,11 @@ defmodule SQL.Adapters.ANSI do
 
   use SQL.Token
 
+  @doc false
   def token_to_string(value, mod \\ __MODULE__)
   def token_to_string(value, mod) when is_struct(value) do
     to_string(%{value | module: mod})
   end
-
   def token_to_string({tag, _, [{:parens, _, _} = value]}, mod) when tag in ~w[integer float update]a do
     "#{mod.token_to_string(tag)}#{mod.token_to_string(value)}"
   end

lib/adapters/mysql.ex

@@ -9,6 +9,7 @@ defmodule SQL.Adapters.MySQL do
 
   use SQL.Token
 
+  @doc false
   def token_to_string(value, mod \\ __MODULE__)
   def token_to_string(token, mod), do: SQL.Adapters.ANSI.token_to_string(token, mod)
 end

lib/adapters/postgres.ex

@@ -9,6 +9,7 @@ defmodule SQL.Adapters.Postgres do
 
   use SQL.Token
 
+  @doc false
   def token_to_string(value, mod \\ __MODULE__)
   def token_to_string({:not, _, [left, {:in, _, [{:binding, _, _} = right]}]}, mod), do: "#{mod.token_to_string(left)} != ANY(#{mod.token_to_string(right)})"
   def token_to_string({:in, _, [left, {:binding, _, _} = right]}, mod), do: "#{mod.token_to_string(left)} = ANY(#{mod.token_to_string(right)})"

lib/adapters/tds.ex

@@ -9,6 +9,7 @@ defmodule SQL.Adapters.TDS do
 
   use SQL.Token
 
+  @doc false
   def token_to_string(value, mod \\ __MODULE__)
   def token_to_string({:binding, _, [idx]}, _mod) when is_integer(idx), do: "@#{idx}"
   def token_to_string(token, mod), do: SQL.Adapters.ANSI.token_to_string(token, mod)

lib/string.ex

@@ -4,11 +4,11 @@
 defmodule SQL.String do
   @moduledoc false
 
+  @doc false
   def token_to_sql(value, mod \\ __MODULE__)
   def token_to_sql(value, _mod) when is_struct(value) do
     to_string(value)
   end
-
   def token_to_sql({tag, _, [{:parens, _, _} = value]}, mod) when tag in ~w[integer float update]a do
     "#{mod.token_to_sql(tag)}#{mod.token_to_sql(value)}"
   end