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-rw-r--r--src/hook.rs79
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 09:26:05 +0000