Drop deprecated functionality (#604)

Cargo.toml

@@ -8,7 +8,6 @@ members = [
   "rustler_tests/native/rustler_test",
   "rustler_tests/native/rustler_bigint_test",
   "rustler_tests/native/rustler_serde_test",
-  "rustler_tests/native/deprecated_macros",
   "rustler_tests/native/dynamic_load",
   "rustler_tests/native/rustler_compile_tests",
   "rustler_benchmarks/native/benchmark",

rustler/src/lib.rs

@@ -60,7 +60,6 @@ pub mod thread;
 pub use crate::thread::{spawn, JobSpawner, ThreadSpawner};
 
 pub mod error;
-pub mod export;
 pub use crate::error::Error;
 
 pub mod r#return;

rustler/src/resource.rs

@@ -261,14 +261,6 @@ where
     }
 }
 
-#[macro_export]
-#[deprecated(since = "0.22.0", note = "Please use `resource!` instead.")]
-macro_rules! resource_struct_init {
-    ($struct_name:ty, $env: ident) => {
-        $crate::resource!($struct_name, $env)
-    };
-}
-
 #[macro_export]
 macro_rules! resource {
     ($struct_name:ty, $env: ident) => {

rustler/src/types/atom.rs

@@ -226,44 +226,6 @@ macro_rules! atoms {
     };
 }
 
-#[macro_export]
-#[deprecated(since = "0.22.0", note = "Please use `atoms!` instead.")]
-macro_rules! rustler_atoms {
-    {
-        $(
-            $( #[$attr:meta] )*
-            atom $name:ident $( = $str:expr )?;
-        )*
-    } => {
-        #[allow(non_snake_case)]
-        struct RustlerAtoms {
-            $( $name : $crate::types::atom::Atom ),*
-        }
-        $crate::lazy_static::lazy_static! {
-            static ref RUSTLER_ATOMS: RustlerAtoms = $crate::env::OwnedEnv::new().run(|env| {
-                RustlerAtoms {
-                    $( $name: $crate::rustler_atoms!(@internal_make_atom(env, $name $( = $str)? )) ),*
-                }
-            });
-        }
-        $(
-            $( #[$attr] )*
-            pub fn $name() -> $crate::types::atom::Atom {
-                RUSTLER_ATOMS.$name
-            }
-        )*
-    };
-
-    // Internal helper macros.
-    { @internal_make_atom($env:ident, $name:ident) } => {
-        $crate::rustler_atoms!(@internal_make_atom($env, $name = stringify!($name)))
-    };
-    { @internal_make_atom($env:ident, $name:ident = $str:expr) } => {
-        $crate::types::atom::Atom::from_str($env, $str)
-            .expect("rustler::atoms!: bad atom string")
-    };
-}
-
 atoms! {
     /// The `nif_panicked` atom.
     nif_panicked,

rustler/src/types/mod.rs

@@ -31,14 +31,6 @@ pub mod tuple;
 pub mod local_pid;
 pub use self::local_pid::LocalPid;
 
-#[deprecated(since = "0.22.0", note = "Please use local_pid instead")]
-pub mod pid {
-    #[deprecated(since = "0.22.0", note = "Please use LocalPid instead")]
-    pub use super::LocalPid as Pid;
-}
-#[deprecated(since = "0.22.0", note = "Please use LocalPid instead")]
-pub use self::LocalPid as Pid;
-
 pub mod truthy;
 
 pub mod elixir_struct;

rustler_mix/lib/rustler/compiler/config.ex

@@ -35,20 +35,6 @@ defmodule Rustler.Compiler.Config do
   def from(otp_app, config, opts) do
     crate = config[:crate] || opts[:crate] || otp_app
 
-    # TODO: Remove in 1.0
-    rustler_crates =
-      if mix_config = Mix.Project.config()[:rustler_crates] do
-        IO.warn(
-          ":rustler_crates in mix.exs is deprecated, please explicitly pass options on `use Rustler` or configure the module in your `config/*.exs` files"
-        )
-
-        mix_config
-      else
-        []
-      end
-
-    legacy_config = rustler_crates[to_atom(crate)] || []
-
     defaults = %Config{
       crate: crate,
       load_from: {otp_app, "priv/native/lib#{crate}"},
@@ -61,7 +47,6 @@ defmodule Rustler.Compiler.Config do
     defaults
     |> Map.from_struct()
     |> Enum.into([])
-    |> Keyword.merge(legacy_config)
     |> Keyword.merge(opts)
     |> Keyword.merge(config)
     |> build()
@@ -147,10 +132,4 @@ defmodule Rustler.Compiler.Config do
     |> Enum.filter(&(&1["name"] == name))
     |> List.first()
   end
-
-  defp to_atom(name) when is_binary(name),
-    do: String.to_atom(name)
-
-  defp to_atom(name) when is_atom(name),
-    do: name
 end