Escape HTML correctly

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           components: clippy
           profile: minimal
-          toolchain: 1.78.0
+          toolchain: 1.85.0
       - name: Install Rust (nightly)
         uses: actions-rs/toolchain@v1
         with:

Cargo.toml

@@ -5,7 +5,7 @@ authors = [
 ]
 categories = ["development-tools"]
 description = "A compiler, VM, language server, and online playground for the Lox programming language"
-edition = "2021"
+edition = "2024"
 keywords = [
     "cli",
     "compiler",
@@ -24,7 +24,7 @@ keywords = [
 license = "MIT"
 name = "loxcraft"
 repository = "https://github.com/ajeetdsouza/loxcraft"
-rust-version = "1.70.0"
+rust-version = "1.85.0"
 version = "0.1.1"
 
 [badges]
@@ -75,7 +75,7 @@ warp-embed = { version = "0.5.0", optional = true }
 webbrowser = { version = "1.0.2", optional = true }
 
 [target.'cfg(target_family = "wasm")'.dependencies]
-wasm-bindgen = "0.2.67"
+wasm-bindgen = "0.2.100"
 
 [target.'cfg(not(any(miri, target_family = "wasm")))'.dependencies]
 mimalloc = { version = "0.1.27", default-features = false }

playground/rust/lox-wasm/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lox-wasm"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 
 [lib]
 crate-type = ["cdylib"]

playground/rust/lox-wasm/src/lib.rs

@@ -10,11 +10,11 @@ use wasm_bindgen::prelude::*;
 #[wasm_bindgen]
 #[allow(non_snake_case)]
 pub fn loxRun(source: &str) {
-    let output = &mut Output::new();
-    match VM::default().run(source, output) {
+    let writer = Output::new();
+    let mut writer = HtmlWriter::new(writer);
+    match VM::default().run(source, &mut writer) {
         Ok(()) => postMessage(&Message::ExitSuccess.to_string()),
         Err(errors) => {
-            let mut writer = HtmlWriter::new(output);
             for e in errors.iter() {
                 report_error(&mut writer, source, e);
             }

src/vm/allocator.rs

@@ -28,21 +28,21 @@ impl<T> Allocator<T> {
 unsafe impl<T: GlobalAlloc> GlobalAlloc for Allocator<T> {
     unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
         self.allocated_bytes.fetch_add(layout.size(), Ordering::Relaxed);
-        self.inner.alloc(layout)
+        unsafe { self.inner.alloc(layout) }
     }
 
     unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
         self.allocated_bytes.fetch_sub(layout.size(), Ordering::Relaxed);
-        self.inner.dealloc(ptr, layout)
+        unsafe { self.inner.dealloc(ptr, layout) }
     }
 
     unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8 {
         self.allocated_bytes.fetch_add(layout.size(), Ordering::Relaxed);
-        self.inner.alloc_zeroed(layout)
+        unsafe { self.inner.alloc_zeroed(layout) }
     }
 
     unsafe fn realloc(&self, ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8 {
         self.allocated_bytes.fetch_add(new_size.wrapping_sub(layout.size()), Ordering::Relaxed);
-        self.inner.realloc(ptr, layout, new_size)
+        unsafe { self.inner.realloc(ptr, layout, new_size) }
     }
 }

src/vm/util.rs

@@ -23,6 +23,7 @@ pub fn now() -> f64 {
         .as_secs_f64()
 }
 
+#[inline(always)]
 pub const fn unreachable() -> ! {
     if cfg!(debug_assertions) { unreachable!() } else { unsafe { hint::unreachable_unchecked() } }
 }

src/vm/value.rs

@@ -24,18 +24,13 @@ impl Debug for Value {
 
 impl Display for Value {
     fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
-        if self.is_nil() {
-            write!(f, "nil")
-        } else if self.is_true() {
-            write!(f, "true")
-        } else if self.is_false() {
-            write!(f, "false")
-        } else if self.is_number() {
-            write!(f, "{}", self.as_number())
-        } else if self.is_object() {
-            write!(f, "{}", self.as_object())
-        } else {
-            util::unreachable()
+        match *self {
+            Self::NIL => write!(f, "nil"),
+            Self::TRUE => write!(f, "true"),
+            Self::FALSE => write!(f, "false"),
+            _ if self.is_number() => write!(f, "{}", self.as_number()),
+            _ if self.is_object() => write!(f, "{}", self.as_object()),
+            _ => util::unreachable(),
         }
     }
 }
@@ -104,20 +99,6 @@ impl Value {
         self.0 & (Self::QNAN | Self::SIGN_BIT) == (Self::QNAN | Self::SIGN_BIT)
     }
 
-    pub fn is_false(self) -> bool {
-        Self(self.0) == Self::FALSE
-    }
-
-    pub fn is_true(self) -> bool {
-        Self(self.0) == Self::TRUE
-    }
-
-    /// # Safety
-    /// This is undefined behavior if the [`Value`] is not of type [`ValueType::Bool`].
-    pub fn as_bool(self) -> bool {
-        self == Self::TRUE
-    }
-
     /// # Safety
     /// This is undefined behavior if the [`Value`] is not of type [`ValueType::Number`].
     pub fn as_number(self) -> f64 {
@@ -169,12 +150,6 @@ mod tests {
 
     #[test]
     fn convert_to_and_from_values() {
-        let value = false;
-        assert_eq!(Value::from(value).as_bool(), value);
-
-        let value = true;
-        assert_eq!(Value::from(value).as_bool(), value);
-
         let value = 0.0;
         assert_eq!(Value::from(value).as_number(), value);