diff options
Diffstat (limited to 'src/hook.rs')
-rw-r--r-- | src/hook.rs | 79 |
1 files changed, 72 insertions, 7 deletions
diff --git a/src/hook.rs b/src/hook.rs index bfb4873..88bfd1a 100644 --- a/src/hook.rs +++ b/src/hook.rs @@ -1,5 +1,6 @@ use std::cell::UnsafeCell; use std::ffi::CStr; +#[cfg(not(feature = "luau"))] use std::ops::{BitOr, BitOrAssign}; use std::os::raw::{c_char, c_int}; @@ -18,9 +19,12 @@ use crate::lua::Lua; pub struct Debug<'lua> { lua: &'lua Lua, ar: ActivationRecord, + #[cfg(feature = "luau")] + level: c_int, } impl<'lua> Debug<'lua> { + #[cfg(not(feature = "luau"))] pub(crate) fn new(lua: &'lua Lua, ar: *mut lua_Debug) -> Self { Debug { lua, @@ -28,10 +32,12 @@ impl<'lua> Debug<'lua> { } } - pub(crate) fn new_owned(lua: &'lua Lua, ar: lua_Debug) -> Self { + pub(crate) fn new_owned(lua: &'lua Lua, _level: c_int, ar: lua_Debug) -> Self { Debug { lua, ar: ActivationRecord::Owned(UnsafeCell::new(ar)), + #[cfg(feature = "luau")] + level: _level, } } @@ -41,6 +47,7 @@ impl<'lua> Debug<'lua> { /// from a function that did a tail call. /// /// [Lua 5.1]: https://www.lua.org/manual/5.1/manual.html#pdf-LUA_HOOKTAILRET + #[cfg(not(feature = "luau"))] pub fn event(&self) -> DebugEvent { unsafe { match (*self.ar.get()).event { @@ -57,13 +64,23 @@ impl<'lua> Debug<'lua> { /// Corresponds to the `n` what mask. pub fn names(&self) -> DebugNames<'lua> { unsafe { + #[cfg(not(feature = "luau"))] mlua_assert!( ffi::lua_getinfo(self.lua.state, cstr!("n"), self.ar.get()) != 0, "lua_getinfo failed with `n`" ); + #[cfg(feature = "luau")] + mlua_assert!( + ffi::lua_getinfo(self.lua.state, self.level, cstr!("n"), self.ar.get()) != 0, + "lua_getinfo failed with `n`" + ); + DebugNames { name: ptr_to_str((*self.ar.get()).name), + #[cfg(not(feature = "luau"))] name_what: ptr_to_str((*self.ar.get()).namewhat), + #[cfg(feature = "luau")] + name_what: None, } } } @@ -71,14 +88,22 @@ impl<'lua> Debug<'lua> { /// Corresponds to the `S` what mask. pub fn source(&self) -> DebugSource<'lua> { unsafe { + #[cfg(not(feature = "luau"))] mlua_assert!( ffi::lua_getinfo(self.lua.state, cstr!("S"), self.ar.get()) != 0, "lua_getinfo failed with `S`" ); + #[cfg(feature = "luau")] + mlua_assert!( + ffi::lua_getinfo(self.lua.state, self.level, cstr!("s"), self.ar.get()) != 0, + "lua_getinfo failed with `s`" + ); + DebugSource { source: ptr_to_str((*self.ar.get()).source), short_src: ptr_to_str((*self.ar.get()).short_src.as_ptr()), line_defined: (*self.ar.get()).linedefined as i32, + #[cfg(not(feature = "luau"))] last_line_defined: (*self.ar.get()).lastlinedefined as i32, what: ptr_to_str((*self.ar.get()).what), } @@ -88,16 +113,24 @@ impl<'lua> Debug<'lua> { /// Corresponds to the `l` what mask. Returns the current line. pub fn curr_line(&self) -> i32 { unsafe { + #[cfg(not(feature = "luau"))] mlua_assert!( ffi::lua_getinfo(self.lua.state, cstr!("l"), self.ar.get()) != 0, "lua_getinfo failed with `l`" ); + #[cfg(feature = "luau")] + mlua_assert!( + ffi::lua_getinfo(self.lua.state, self.level, cstr!("l"), self.ar.get()) != 0, + "lua_getinfo failed with `l`" + ); + (*self.ar.get()).currentline as i32 } } /// Corresponds to the `t` what mask. Returns true if the hook is in a function tail call, false /// otherwise. + #[cfg(not(feature = "luau"))] pub fn is_tail_call(&self) -> bool { unsafe { mlua_assert!( @@ -111,22 +144,38 @@ impl<'lua> Debug<'lua> { /// Corresponds to the `u` what mask. pub fn stack(&self) -> DebugStack { unsafe { + #[cfg(not(feature = "luau"))] mlua_assert!( ffi::lua_getinfo(self.lua.state, cstr!("u"), self.ar.get()) != 0, "lua_getinfo failed with `u`" ); - DebugStack { + #[cfg(feature = "luau")] + mlua_assert!( + ffi::lua_getinfo(self.lua.state, self.level, cstr!("a"), self.ar.get()) != 0, + "lua_getinfo failed with `a`" + ); + + #[cfg(not(feature = "luau"))] + let stack = DebugStack { num_ups: (*self.ar.get()).nups as i32, #[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52"))] num_params: (*self.ar.get()).nparams as i32, #[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52"))] is_vararg: (*self.ar.get()).isvararg != 0, - } + }; + #[cfg(feature = "luau")] + let stack = DebugStack { + num_ups: (*self.ar.get()).nupvals as i32, + num_params: (*self.ar.get()).nparams as i32, + is_vararg: (*self.ar.get()).isvararg != 0, + }; + stack } } } enum ActivationRecord { + #[cfg(not(feature = "luau"))] Borrowed(*mut lua_Debug), Owned(UnsafeCell<lua_Debug>), } @@ -135,6 +184,7 @@ impl ActivationRecord { #[inline] fn get(&self) -> *mut lua_Debug { match self { + #[cfg(not(feature = "luau"))] ActivationRecord::Borrowed(x) => *x, ActivationRecord::Owned(x) => x.get(), } @@ -163,6 +213,7 @@ pub struct DebugSource<'a> { pub source: Option<&'a [u8]>, pub short_src: Option<&'a [u8]>, pub line_defined: i32, + #[cfg(not(feature = "luau"))] pub last_line_defined: i32, pub what: Option<&'a [u8]>, } @@ -170,15 +221,26 @@ pub struct DebugSource<'a> { #[derive(Copy, Clone, Debug)] pub struct DebugStack { pub num_ups: i32, - /// Requires `feature = "lua54/lua53/lua52"` - #[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52"))] + /// Requires `feature = "lua54/lua53/lua52/luau"` + #[cfg(any( + feature = "lua54", + feature = "lua53", + feature = "lua52", + feature = "luau" + ))] pub num_params: i32, - /// Requires `feature = "lua54/lua53/lua52"` - #[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52"))] + /// Requires `feature = "lua54/lua53/lua52/luau"` + #[cfg(any( + feature = "lua54", + feature = "lua53", + feature = "lua52", + feature = "luau" + ))] pub is_vararg: bool, } /// Determines when a hook function will be called by Lua. +#[cfg(not(feature = "luau"))] #[derive(Clone, Copy, Debug, Default)] pub struct HookTriggers { /// Before a function call. @@ -196,6 +258,7 @@ pub struct HookTriggers { pub every_nth_instruction: Option<u32>, } +#[cfg(not(feature = "luau"))] impl HookTriggers { /// Returns a new instance of `HookTriggers` with [`on_calls`] trigger set. /// @@ -262,6 +325,7 @@ impl HookTriggers { } } +#[cfg(not(feature = "luau"))] impl BitOr for HookTriggers { type Output = Self; @@ -276,6 +340,7 @@ impl BitOr for HookTriggers { } } +#[cfg(not(feature = "luau"))] impl BitOrAssign for HookTriggers { fn bitor_assign(&mut self, rhs: Self) { *self = *self | rhs; |