Enable hooks support for LuaJIT

3 files changed, 4 insertions, 52 deletions

diff --git a/src/hook.rs b/src/hook.rs
index bf3a26c..02e96cb 100644
--- a/src/hook.rs
+++ b/src/hook.rs
@@ -1,8 +1,3 @@
-#![cfg_attr(
-    not(any(feature = "lua54", feature = "lua53", feature = "lua52", feature = "lua51")),
-    allow(dead_code)
-)]
-
 use std::ffi::CStr;
 use std::marker::PhantomData;
 use std::os::raw::{c_char, c_int};
@@ -18,8 +13,6 @@ use crate::util::callback_error;
 /// Lua code executing at the time that the hook function was called.  Further information can be
 /// found in the [Lua 5.3 documentaton][lua_doc].
 ///
-/// Requires `feature = "lua54/lua53/lua52/lua51"`
-///
 /// [lua_doc]: https://www.lua.org/manual/5.3/manual.html#lua_Debug
 /// [`Lua::set_hook`]: struct.Lua.html#method.set_hook
 #[derive(Clone)]
@@ -93,9 +86,9 @@ impl<'a> Debug<'a> {
             );
             DebugStack {
                 num_ups: (*self.ar).nups as i32,
-                #[cfg(any(feature = "lua52", feature = "lua53", feature = "lua54"))]
+                #[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52"))]
                 num_params: (*self.ar).nparams as i32,
-                #[cfg(any(feature = "lua52", feature = "lua53", feature = "lua54"))]
+                #[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52"))]
                 is_vararg: (*self.ar).isvararg != 0,
             }
         }
@@ -129,8 +122,6 @@ pub struct DebugStack {
 }
 
 /// Determines when a hook function will be called by Lua.
-///
-/// Requires `feature = "lua54/lua53/lua52/lua51"`
 #[derive(Clone, Copy, Debug, Default)]
 pub struct HookTriggers {
     /// Before a function call.
diff --git a/src/lib.rs b/src/lib.rs
index b4b6606..ce60d6c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -80,6 +80,7 @@ pub use crate::ffi::lua_State;
 
 pub use crate::error::{Error, ExternalError, ExternalResult, Result};
 pub use crate::function::Function;
+pub use crate::hook::{Debug, DebugNames, DebugSource, DebugStack, HookTriggers};
 pub use crate::lua::{Chunk, GCMode, Lua};
 pub use crate::multi::Variadic;
 pub use crate::scope::Scope;
@@ -91,15 +92,6 @@ pub use crate::types::{Integer, LightUserData, Number, RegistryKey};
 pub use crate::userdata::{AnyUserData, MetaMethod, UserData, UserDataMethods};
 pub use crate::value::{FromLua, FromLuaMulti, MultiValue, Nil, ToLua, ToLuaMulti, Value};
 
-#[cfg(any(
-    feature = "lua54",
-    feature = "lua53",
-    feature = "lua52",
-    feature = "lua51",
-    doc
-))]
-pub use crate::hook::{Debug, DebugNames, DebugSource, DebugStack, HookTriggers};
-
 #[cfg(feature = "async")]
 pub use crate::thread::AsyncThread;
 
diff --git a/src/lua.rs b/src/lua.rs
index ad81558..449a499 100644
--- a/src/lua.rs
+++ b/src/lua.rs
@@ -10,6 +10,7 @@ use std::{mem, ptr, str};
 use crate::error::{Error, Result};
 use crate::ffi;
 use crate::function::Function;
+use crate::hook::{hook_proc, Debug, HookTriggers};
 use crate::scope::Scope;
 use crate::stdlib::StdLib;
 use crate::string::String;
@@ -27,15 +28,6 @@ use crate::util::{
 };
 use crate::value::{FromLua, FromLuaMulti, MultiValue, Nil, ToLua, ToLuaMulti, Value};
 
-#[cfg(any(
-    feature = "lua54",
-    feature = "lua53",
-    feature = "lua52",
-    feature = "lua51",
-    doc
-))]
-use crate::hook::{hook_proc, Debug, HookTriggers};
-
 #[cfg(feature = "async")]
 use {
     crate::types::AsyncCallback,
@@ -430,16 +422,12 @@ impl Lua {
     /// limited form of execution limits by setting [`HookTriggers.every_nth_instruction`] and
     /// erroring once an instruction limit has been reached.
     ///
-    /// Requires `feature = "lua54/lua53/lua52/lua51"`
-    ///
     /// # Example
     ///
     /// Shows each line number of code being executed by the Lua interpreter.
     ///
     /// ```
-    /// # #[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52", feature = "lua51"))]
     /// # use mlua::{Lua, HookTriggers, Result};
-    /// # #[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52", feature = "lua51"))]
     /// # fn main() -> Result<()> {
     /// let lua = Lua::new();
     /// lua.set_hook(HookTriggers {
@@ -455,20 +443,10 @@ impl Lua {
     ///     local z = string.len(x..", "..y)
     /// "#).exec()
     /// # }
-    ///
-    /// # #[cfg(not(any(feature = "lua54", feature = "lua53", feature = "lua52", feature = "lua51")))]
-    /// # fn main() {}
     /// ```
     ///
     /// [`HookTriggers`]: struct.HookTriggers.html
     /// [`HookTriggers.every_nth_instruction`]: struct.HookTriggers.html#field.every_nth_instruction
-    #[cfg(any(
-        feature = "lua54",
-        feature = "lua53",
-        feature = "lua52",
-        feature = "lua51",
-        doc
-    ))]
     pub fn set_hook<F>(&self, triggers: HookTriggers, callback: F) -> Result<()>
     where
         F: 'static + MaybeSend + FnMut(&Lua, Debug) -> Result<()>,
@@ -484,15 +462,6 @@ impl Lua {
 
     /// Remove any hook previously set by `set_hook`. This function has no effect if a hook was not
     /// previously set.
-    ///
-    /// Requires `feature = "lua54/lua53/lua52/lua51"`
-    #[cfg(any(
-        feature = "lua54",
-        feature = "lua53",
-        feature = "lua52",
-        feature = "lua51",
-        doc
-    ))]
     pub fn remove_hook(&self) {
         // If main_state is not available, then sethook wasn't called.
         let state = match self.main_state {