feat: compile tinymist-query for wasm32 target (#1947)

- #2025 
- #2026

---------

Co-authored-by: Momijiichigo <ichigomomiji436@gmail.com>

Cargo.lock

@@ -4250,7 +4250,8 @@ dependencies = [
  "console_error_panic_hook",
  "js-sys",
  "reflexo-typst",
- "tinymist-world",
+ "tinymist-project",
+ "tinymist-query",
  "vergen",
  "wasm-bindgen",
 ]

crates/tinymist-core/Cargo.toml

@@ -22,7 +22,7 @@ web = [
     "js-sys",
     "console_error_panic_hook",
     "no-content-hint",
-    "tinymist-world/web",
+    "tinymist-project/web",
     "reflexo-typst/web",
 ]
 
@@ -31,7 +31,8 @@ no-content-hint = ["reflexo-typst/no-content-hint"]
 [dependencies]
 wasm-bindgen = { version = "0.2.100", optional = true }
 js-sys = { version = "0.3.77", optional = true }
-tinymist-world.workspace = true
+tinymist-project.workspace = true
+tinymist-query.workspace = true
 reflexo-typst.workspace = true
 
 console_error_panic_hook = { version = "0.1.2", optional = true }

crates/tinymist-project/Cargo.toml

@@ -40,9 +40,11 @@ notify.workspace = true
 
 fonts = ["typst-assets/fonts"]
 no-content-hint = ["tinymist-task/no-content-hint"]
-lsp = ["system", "toml"]
+lsp = ["toml"]
+# "system", 
 
 system = ["tinymist-std/system", "tinymist-world/system"]
+web = ["tinymist-std/web", "tinymist-world/web"]
 
 [lints]
 workspace = true

crates/tinymist-project/src/lib.rs

@@ -11,22 +11,20 @@ mod lock;
 mod lsp;
 #[cfg(feature = "system")]
 mod watch;
-#[cfg(feature = "system")]
+
 pub mod world;
 
 pub use args::*;
 pub use compiler::*;
 pub use entry::*;
-pub use model::*;
-
-#[cfg(feature = "lsp")]
 pub use lock::*;
+pub use model::*;
+pub use world::*;
+
 #[cfg(feature = "lsp")]
 pub use lsp::*;
 #[cfg(feature = "system")]
 pub use watch::*;
-#[cfg(feature = "system")]
-pub use world::*;
 
 pub use tinymist_world::{CompileSignal, CompileSnapshot, ProjectInsId};
 

crates/tinymist-project/src/lsp.rs

@@ -1,24 +1,20 @@
 use std::path::Path;
-use std::{borrow::Cow, sync::Arc};
+use std::sync::Arc;
 
 use tinymist_std::error::prelude::*;
-use tinymist_std::{bail, ImmutPath};
+use tinymist_std::ImmutPath;
 use tinymist_task::ExportTarget;
-use tinymist_world::config::CompileFontOpts;
-use tinymist_world::font::system::SystemFontSearcher;
-use tinymist_world::package::{registry::HttpRegistry, RegistryPathMapper};
-use tinymist_world::vfs::{system::SystemAccessModel, Vfs};
+use tinymist_world::package::RegistryPathMapper;
+use tinymist_world::vfs::Vfs;
 use tinymist_world::{args::*, WorldComputeGraph};
 use tinymist_world::{
     CompileSnapshot, CompilerFeat, CompilerUniverse, CompilerWorld, EntryOpts, EntryState,
 };
 use typst::diag::FileResult;
-use typst::foundations::{Bytes, Dict, Str, Value};
+use typst::foundations::{Bytes, Dict};
 use typst::utils::LazyHash;
 use typst::Features;
 
-use crate::ProjectInput;
-
 use crate::world::font::FontResolverImpl;
 use crate::{CompiledArtifact, Interrupt};
 
@@ -33,7 +29,11 @@ impl CompilerFeat for LspCompilerFeat {
     /// It accesses a physical file system.
     type AccessModel = DynAccessModel;
     /// It performs native HTTP requests for fetching package data.
-    type Registry = HttpRegistry;
+    #[cfg(feature = "system")]
+    type Registry = tinymist_world::package::registry::HttpRegistry;
+    // todo: registry in browser
+    #[cfg(not(feature = "system"))]
+    type Registry = tinymist_world::package::registry::DummyRegistry;
 }
 
 /// LSP universe that spawns LSP worlds.
@@ -59,6 +59,7 @@ pub trait WorldProvider {
     fn resolve(&self) -> Result<LspUniverse>;
 }
 
+#[cfg(feature = "system")]
 impl WorldProvider for CompileOnceArgs {
     fn resolve(&self) -> Result<LspUniverse> {
         let entry = self.entry()?.try_into()?;
@@ -78,7 +79,7 @@ impl WorldProvider for CompileOnceArgs {
             packages,
             fonts,
             self.creation_timestamp,
-            DynAccessModel(Arc::new(SystemAccessModel {})),
+            DynAccessModel(Arc::new(tinymist_world::vfs::system::SystemAccessModel {})),
         ))
     }
 
@@ -129,8 +130,11 @@ impl WorldProvider for CompileOnceArgs {
 }
 
 // todo: merge me with the above impl
-impl WorldProvider for (ProjectInput, ImmutPath) {
+#[cfg(feature = "system")]
+impl WorldProvider for (crate::ProjectInput, ImmutPath) {
     fn resolve(&self) -> Result<LspUniverse> {
+        use typst::foundations::{Str, Value};
+
         let (proj, lock_dir) = self;
         let entry = self.entry()?.try_into()?;
         let inputs = proj
@@ -172,7 +176,7 @@ impl WorldProvider for (ProjectInput, ImmutPath) {
             packages,
             Arc::new(fonts),
             None, // creation_timestamp - not available in project file context
-            DynAccessModel(Arc::new(SystemAccessModel {})),
+            DynAccessModel(Arc::new(tinymist_world::vfs::system::SystemAccessModel {})),
         ))
     }
 
@@ -207,6 +211,11 @@ impl WorldProvider for (ProjectInput, ImmutPath) {
     }
 }
 
+#[cfg(not(feature = "system"))]
+type LspRegistry = tinymist_world::package::registry::DummyRegistry;
+#[cfg(feature = "system")]
+type LspRegistry = tinymist_world::package::registry::HttpRegistry;
+
 /// Builder for LSP universe.
 pub struct LspUniverseBuilder;
 
@@ -219,7 +228,7 @@ impl LspUniverseBuilder {
         export_target: ExportTarget,
         features: Features,
         inputs: ImmutDict,
-        package_registry: HttpRegistry,
+        package_registry: LspRegistry,
         font_resolver: Arc<FontResolverImpl>,
         creation_timestamp: Option<i64>,
         access_model: DynAccessModel,
@@ -246,38 +255,54 @@ impl LspUniverseBuilder {
     }
 
     /// Resolve fonts from given options.
+    #[cfg(feature = "system")]
     pub fn only_embedded_fonts() -> Result<FontResolverImpl> {
-        let mut searcher = SystemFontSearcher::new();
-        searcher.resolve_opts(CompileFontOpts {
+        let mut searcher = tinymist_world::font::system::SystemFontSearcher::new();
+        searcher.resolve_opts(tinymist_world::config::CompileFontOpts {
             font_paths: vec![],
             no_system_fonts: true,
-            with_embedded_fonts: typst_assets::fonts().map(Cow::Borrowed).collect(),
+            with_embedded_fonts: typst_assets::fonts()
+                .map(std::borrow::Cow::Borrowed)
+                .collect(),
         })?;
         Ok(searcher.build())
     }
 
     /// Resolve fonts from given options.
+    #[cfg(feature = "system")]
     pub fn resolve_fonts(args: CompileFontArgs) -> Result<FontResolverImpl> {
-        let mut searcher = SystemFontSearcher::new();
-        searcher.resolve_opts(CompileFontOpts {
+        let mut searcher = tinymist_world::font::system::SystemFontSearcher::new();
+        searcher.resolve_opts(tinymist_world::config::CompileFontOpts {
             font_paths: args.font_paths,
             no_system_fonts: args.ignore_system_fonts,
-            with_embedded_fonts: typst_assets::fonts().map(Cow::Borrowed).collect(),
+            with_embedded_fonts: typst_assets::fonts()
+                .map(std::borrow::Cow::Borrowed)
+                .collect(),
         })?;
         Ok(searcher.build())
     }
 
-    /// Resolve package registry from given options.
+    /// Resolves package registry from given options.
+    #[cfg(feature = "system")]
     pub fn resolve_package(
         cert_path: Option<ImmutPath>,
         args: Option<&CompilePackageArgs>,
-    ) -> HttpRegistry {
-        HttpRegistry::new(
+    ) -> tinymist_world::package::registry::HttpRegistry {
+        tinymist_world::package::registry::HttpRegistry::new(
             cert_path,
             args.and_then(|args| Some(args.package_path.clone()?.into())),
             args.and_then(|args| Some(args.package_cache_path.clone()?.into())),
         )
     }
+
+    /// Resolves package registry from given options.
+    #[cfg(not(feature = "system"))]
+    pub fn resolve_package(
+        _cert_path: Option<ImmutPath>,
+        _args: Option<&CompilePackageArgs>,
+    ) -> tinymist_world::package::registry::DummyRegistry {
+        tinymist_world::package::registry::DummyRegistry
+    }
 }
 
 /// Access model for LSP universe and worlds.

crates/tinymist-project/src/world.rs

@@ -4,8 +4,11 @@ pub use tinymist_world as base;
 pub use tinymist_world::args::*;
 pub use tinymist_world::config::CompileFontOpts;
 pub use tinymist_world::entry::*;
-pub use tinymist_world::{diag, font, package, system, vfs};
+pub use tinymist_world::{diag, font, package, vfs};
 pub use tinymist_world::{
     with_main, CompilerUniverse, CompilerWorld, DiagnosticFormat, EntryOpts, EntryState,
     RevisingUniverse, SourceWorld, TaskInputs,
 };
+
+#[cfg(feature = "system")]
+pub use tinymist_world::system;

crates/tinymist-query/src/analysis/completion/type.rs

@@ -209,26 +209,28 @@ impl TypeCompletionWorker<'_, '_, '_, '_> {
             BuiltinTy::TextSize => return None,
             BuiltinTy::TextLang => {
                 for (&key, desc) in rust_iso639::ALL_MAP.entries() {
-                    let detail = eco_format!("An ISO 639-1/2/3 language code, {}.", desc.name);
+                    let detail =
+                        eco_format!("An ISO 639-1/2/3 language code, {}.", desc.get_name());
                     self.base.push_completion(Completion {
                         kind: CompletionKind::Syntax,
                         label: key.to_lowercase().into(),
                         apply: Some(eco_format!("\"{}\"", key.to_lowercase())),
                         detail: Some(detail),
-                        label_details: Some(desc.name.into()),
+                        label_details: Some(desc.get_name()),
                         ..Completion::default()
                     });
                 }
             }
             BuiltinTy::TextRegion => {
                 for (&key, desc) in rust_iso3166::ALPHA2_MAP.entries() {
-                    let detail = eco_format!("An ISO 3166-1 alpha-2 region code, {}.", desc.name);
+                    let detail =
+                        eco_format!("An ISO 3166-1 alpha-2 region code, {}.", desc.get_name());
                     self.base.push_completion(Completion {
                         kind: CompletionKind::Syntax,
                         label: key.to_lowercase().into(),
                         apply: Some(eco_format!("\"{}\"", key.to_lowercase())),
                         detail: Some(detail),
-                        label_details: Some(desc.name.into()),
+                        label_details: Some(desc.get_name()),
                         ..Completion::default()
                     });
                 }
@@ -346,3 +348,37 @@ impl TypeCompletionWorker<'_, '_, '_, '_> {
         Some(())
     }
 }
+
+// desc.name()
+
+trait GetName {
+    fn get_name(&self) -> EcoString;
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+impl GetName for rust_iso639::LanguageCode<'_> {
+    fn get_name(&self) -> EcoString {
+        self.name.into()
+    }
+}
+
+#[cfg(not(all(direct_wasm, target_arch = "wasm32")))]
+impl GetName for rust_iso3166::CountryCode {
+    fn get_name(&self) -> EcoString {
+        self.name.into()
+    }
+}
+
+#[cfg(target_arch = "wasm32")]
+impl GetName for rust_iso639::LanguageCode {
+    fn get_name(&self) -> EcoString {
+        self.name().into()
+    }
+}
+
+#[cfg(all(direct_wasm, target_arch = "wasm32"))]
+impl GetName for rust_iso3166::CountryCode {
+    fn get_name(&self) -> EcoString {
+        self.name().into()
+    }
+}

crates/tinymist-query/src/analysis/global.rs

@@ -20,9 +20,7 @@ use tinymist_std::typst::TypstDocument;
 use tinymist_world::debug_loc::DataSource;
 use tinymist_world::vfs::{PathResolution, WorkspaceResolver};
 use tinymist_world::{EntryReader, DETACHED_ENTRY};
-use typst::diag::{
-    eco_format, At, FileError, FileResult, SourceDiagnostic, SourceResult, StrResult,
-};
+use typst::diag::{At, FileError, FileResult, SourceDiagnostic, SourceResult, StrResult};
 use typst::foundations::{Bytes, IntoValue, Module, StyleChain, Styles};
 use typst::introspection::Introspector;
 use typst::layout::Position;
@@ -674,6 +672,7 @@ impl SharedContext {
     }
 
     /// Get the local packages and their descriptions.
+    #[cfg(not(target_arch = "wasm32"))]
     pub fn local_packages(&self) -> EcoVec<PackageSpec> {
         crate::package::list_package_by_namespace(&self.world.registry, eco_format!("local"))
             .into_iter()
@@ -681,6 +680,12 @@ impl SharedContext {
             .collect()
     }
 
+    /// Get the local packages and their descriptions.
+    #[cfg(target_arch = "wasm32")]
+    pub fn local_packages(&self) -> EcoVec<PackageSpec> {
+        eco_vec![]
+    }
+
     pub(crate) fn const_eval(rr: ast::Expr<'_>) -> Option<Value> {
         Some(match rr {
             ast::Expr::None(_) => Value::None,

crates/tinymist-query/src/lsp_typst_boundary.rs

@@ -31,11 +31,7 @@ pub fn path_to_url(path: &Path) -> anyhow::Result<Url> {
         return untitled_url(untitled);
     }
 
-    Url::from_file_path(path).or_else(|never| {
-        let _: () = never;
-
-        anyhow::bail!("could not convert path to URI: path: {path:?}",)
-    })
+    url_from_file_path(path)
 }
 
 /// Convert a path resolution to a URL.
@@ -54,9 +50,7 @@ pub fn url_to_path(uri: Url) -> PathBuf {
             return PathBuf::from("/untitled/nEoViM-BuG");
         }
 
-        return uri
-            .to_file_path()
-            .unwrap_or_else(|_| panic!("could not convert URI to path: URI: {uri:?}",));
+        return url_to_file_path(&uri);
     }
 
     if uri.scheme() == "untitled" {
@@ -73,7 +67,40 @@ pub fn url_to_path(uri: Url) -> PathBuf {
         return Path::new(String::from_utf8_lossy(&bytes).as_ref()).clean();
     }
 
-    uri.to_file_path().unwrap()
+    url_to_file_path(&uri)
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+fn url_from_file_path(path: &Path) -> anyhow::Result<Url> {
+    Url::from_file_path(path).or_else(|never| {
+        let _: () = never;
+
+        anyhow::bail!("could not convert path to URI: path: {path:?}",)
+    })
+}
+
+#[cfg(target_arch = "wasm32")]
+fn url_from_file_path(path: &Path) -> anyhow::Result<Url> {
+    // In WASM, create a simple file:// URL
+    let path_str = path.to_string_lossy();
+    let url_str = if path_str.starts_with('/') {
+        format!("file://{}", path_str)
+    } else {
+        format!("file:///{}", path_str)
+    };
+    Url::parse(&url_str).map_err(|e| anyhow::anyhow!("could not convert path to URI: {}", e))
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+fn url_to_file_path(uri: &Url) -> PathBuf {
+    uri.to_file_path()
+        .unwrap_or_else(|_| panic!("could not convert URI to path: URI: {uri:?}",))
+}
+
+#[cfg(target_arch = "wasm32")]
+fn url_to_file_path(uri: &Url) -> PathBuf {
+    // In WASM, manually parse the URL path
+    PathBuf::from(uri.path())
 }
 
 #[cfg(test)]

crates/tinymist-query/src/package.rs

@@ -1,14 +1,10 @@
 //! Package management tools.
 
-use std::collections::HashSet;
 use std::path::PathBuf;
-use std::sync::OnceLock;
 
-use ecow::{eco_format, eco_vec, EcoVec};
-use parking_lot::Mutex;
+use ecow::eco_format;
 // use reflexo_typst::typst::prelude::*;
 use serde::{Deserialize, Serialize};
-use tinymist_world::package::registry::HttpRegistry;
 use tinymist_world::package::PackageSpec;
 use typst::diag::{EcoString, StrResult};
 use typst::syntax::package::PackageManifest;
@@ -77,11 +73,47 @@ pub fn check_package(ctx: &mut LocalContext, spec: &PackageInfo) -> StrResult<()
     Ok(())
 }
 
+#[cfg(not(target_arch = "wasm32"))]
 /// Get the packages in namespaces and their descriptions.
 pub fn list_package_by_namespace(
-    registry: &HttpRegistry,
+    registry: &tinymist_world::package::registry::HttpRegistry,
     ns: EcoString,
-) -> EcoVec<(PathBuf, PackageSpec)> {
+) -> ecow::EcoVec<(PathBuf, PackageSpec)> {
+    use std::collections::HashSet;
+    use std::sync::OnceLock;
+
+    use ecow::eco_vec;
+    use parking_lot::Mutex;
+
+    trait IsDirFollowLinks {
+        fn is_dir_follow_links(&self) -> bool;
+    }
+
+    impl IsDirFollowLinks for PathBuf {
+        fn is_dir_follow_links(&self) -> bool {
+            // Although `canonicalize` is heavy, we must use it because `symlink_metadata`
+            // is not reliable.
+            self.canonicalize()
+                .map(|meta| meta.is_dir())
+                .unwrap_or(false)
+        }
+    }
+
+    fn once_log<T, E: std::fmt::Display>(result: Result<T, E>, site: &'static str) -> Option<T> {
+        let err = match result {
+            Ok(value) => return Some(value),
+            Err(err) => err,
+        };
+
+        static ONCE: OnceLock<Mutex<HashSet<&'static str>>> = OnceLock::new();
+        let mut once = ONCE.get_or_init(Default::default).lock();
+        if once.insert(site) {
+            log::error!("failed to perform {site}: {err}");
+        }
+
+        None
+    }
+
     // search packages locally. We only search in the data
     // directory and not the cache directory, because the latter is not
     // intended for storage of local packages.
@@ -148,32 +180,3 @@ pub fn list_package_by_namespace(
 
     packages
 }
-
-trait IsDirFollowLinks {
-    fn is_dir_follow_links(&self) -> bool;
-}
-
-impl IsDirFollowLinks for PathBuf {
-    fn is_dir_follow_links(&self) -> bool {
-        // Although `canonicalize` is heavy, we must use it because `symlink_metadata`
-        // is not reliable.
-        self.canonicalize()
-            .map(|meta| meta.is_dir())
-            .unwrap_or(false)
-    }
-}
-
-fn once_log<T, E: std::fmt::Display>(result: Result<T, E>, site: &'static str) -> Option<T> {
-    let err = match result {
-        Ok(value) => return Some(value),
-        Err(err) => err,
-    };
-
-    static ONCE: OnceLock<Mutex<HashSet<&'static str>>> = OnceLock::new();
-    let mut once = ONCE.get_or_init(Default::default).lock();
-    if once.insert(site) {
-        log::error!("failed to perform {site}: {err}");
-    }
-
-    None
-}

crates/tinymist-world/src/world.rs

@@ -814,7 +814,6 @@ impl<F: CompilerFeat> World for CompilerWorld<F> {
             if let Some(timestamp) = self.creation_timestamp {
                 tinymist_std::time::UtcDateTime::from_unix_timestamp(timestamp)
                     .unwrap_or_else(|_| now().into())
-                    .into()
             } else {
                 now().into()
             }

crates/typlite/Cargo.toml

@@ -51,10 +51,13 @@ clap = ["dep:clap"]
 # Note: this is the feature for typlite as a CLI, not for others.
 # `docx` is enabled in CLI mode, but not in library mode.
 # `fonts` is enabled in CLI mode.
-cli = ["clap", "clap/wrap_help", "docx", "fonts"]
+cli = ["clap", "clap/wrap_help", "docx", "fonts", "system"]
 no-content-hint = ["tinymist-project/no-content-hint"]
 docx = ["docx-rs", "image", "resvg"]
 
+system = ["tinymist-project/system"]
+web = ["tinymist-project/web"]
+
 # Embeds Typst's default fonts for
 # - text (Linux Libertine),
 # - math (New Computer Modern Math), and