Switch to parallel comemo using Git dependency (#2973)

Cargo.lock

@@ -393,18 +393,18 @@ checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
 [[package]]
 name = "comemo"
 version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/typst/comemo?rev=ddb3773#ddb3773d062369e120d09c9a0a7909faf29d8fe1"
-checksum = "bf5705468fa80602ee6a5f9318306e6c428bffd53e43209a78bc05e6e667c6f4"
 dependencies = [
  "comemo-macros",
+ "once_cell",
+ "parking_lot",
  "siphasher 1.0.0",
 ]
 
 [[package]]
 name = "comemo-macros"
 version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/typst/comemo?rev=ddb3773#ddb3773d062369e120d09c9a0a7909faf29d8fe1"
-checksum = "54af6ac68ada2d161fa9cc1ab52676228e340866d094d6542107e74b82acc095"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1566,6 +1566,16 @@ dependencies = [
  "syn 2.0.39",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+dependencies = [
+ "lock_api",
+ "parking_lot_core",
+]
+
 [[package]]
 name = "parking_lot_core"
 version = "0.9.9"

Cargo.toml

@@ -36,7 +36,7 @@ clap = { version = "4.4", features = ["derive", "env"] }
 clap_complete = "4.2.1"
 clap_mangen = "0.2.10"
 codespan-reporting = "0.11"
-comemo = "0.3.1"
+comemo = { git = "https://github.com/typst/comemo", rev = "ddb3773" }
 csv = "1"
 dirs = "5"
 ecow = { version = "0.2", features = ["serde"] }

crates/typst/src/foundations/plugin.rs

@@ -167,7 +167,7 @@ impl Plugin {
 impl Plugin {
     /// Create a new plugin from raw WebAssembly bytes.
     #[comemo::memoize]
-    pub fn new(bytes: Bytes) -> StrResult<Self> {
+    pub fn new(bytes: Bytes) -> StrResult<Plugin> {
         let engine = wasmi::Engine::default();
         let module = wasmi::Module::new(&engine, bytes.as_slice())
             .map_err(|err| format!("failed to load WebAssembly module ({err})"))?;

crates/typst/src/model/bibliography.rs

@@ -489,7 +489,7 @@ impl CslStyle {
 
     /// Load a built-in CSL style.
     #[comemo::memoize]
-    pub fn from_name(name: &str) -> StrResult<Self> {
+    pub fn from_name(name: &str) -> StrResult<CslStyle> {
         match hayagriva::archive::ArchivedStyle::by_name(name).map(ArchivedStyle::get) {
             Some(citationberg::Style::Independent(style)) => Ok(Self {
                 name: Some(name.into()),
@@ -501,7 +501,7 @@ impl CslStyle {
 
     /// Load a CSL style from file contents.
     #[comemo::memoize]
-    pub fn from_data(data: &Bytes) -> StrResult<Self> {
+    pub fn from_data(data: &Bytes) -> StrResult<CslStyle> {
         let text = std::str::from_utf8(data.as_slice()).map_err(FileError::from)?;
         citationberg::IndependentStyle::from_xml(text)
             .map(|style| Self { name: None, style: Arc::new(Prehashed::new(style)) })
@@ -589,7 +589,7 @@ impl Works {
     pub fn generate(
         world: Tracked<dyn World + '_>,
         introspector: Tracked<Introspector>,
-    ) -> StrResult<Arc<Self>> {
+    ) -> StrResult<Arc<Works>> {
         let mut generator = Generator::new(world, introspector)?;
         let rendered = generator.drive();
         let works = generator.display(&rendered)?;

crates/typst/src/visualize/image/mod.rs

@@ -325,7 +325,7 @@ impl Image {
         data: Bytes,
         format: ImageFormat,
         alt: Option<EcoString>,
-    ) -> StrResult<Self> {
+    ) -> StrResult<Image> {
         let kind = match format {
             ImageFormat::Raster(format) => {
                 ImageKind::Raster(RasterImage::new(data, format)?)
@@ -346,7 +346,7 @@ impl Image {
         alt: Option<EcoString>,
         world: Tracked<dyn World + '_>,
         families: &[String],
-    ) -> StrResult<Self> {
+    ) -> StrResult<Image> {
         let kind = match format {
             ImageFormat::Raster(format) => {
                 ImageKind::Raster(RasterImage::new(data, format)?)

crates/typst/src/visualize/image/raster.rs

@@ -27,7 +27,7 @@ struct Repr {
 impl RasterImage {
     /// Decode a raster image.
     #[comemo::memoize]
-    pub fn new(data: Bytes, format: RasterFormat) -> StrResult<Self> {
+    pub fn new(data: Bytes, format: RasterFormat) -> StrResult<RasterImage> {
         fn decode_with<'a, T: ImageDecoder<'a>>(
             decoder: ImageResult<T>,
         ) -> ImageResult<(image::DynamicImage, Option<Vec<u8>>)> {

crates/typst/src/visualize/image/svg.rs

@@ -28,7 +28,7 @@ struct Repr {
 impl SvgImage {
     /// Decode an SVG image without fonts.
     #[comemo::memoize]
-    pub fn new(data: Bytes) -> StrResult<Self> {
+    pub fn new(data: Bytes) -> StrResult<SvgImage> {
         let opts = usvg::Options::default();
         let tree = usvg::Tree::from_data(&data, &opts).map_err(format_usvg_error)?;
         Ok(Self(Arc::new(Repr {
@@ -46,7 +46,7 @@ impl SvgImage {
         data: Bytes,
         world: Tracked<dyn World + '_>,
         families: &[String],
-    ) -> StrResult<Self> {
+    ) -> StrResult<SvgImage> {
         // Disable usvg's default to "Times New Roman". Instead, we default to
         // the empty family and later, when we traverse the SVG, we check for
         // empty and non-existing family names and replace them with the true