feat: eszip 2.3 - support Wasm modules (#204)

Author: dsherret

Cargo.lock

@@ -13,7 +13,7 @@ members = ["lib"]
 [workspace.dependencies]
 deno_graph = { version = "0.86.3", default-features = false }
 deno_ast = { version = "0.44.0", features = ["transpiling"] }
-import_map = "0.20.0"
+import_map = "0.21.0"
 serde = "1"
 
 [profile.release]
@@ -57,7 +57,7 @@ indexmap = "2"
 serde = { workspace = true }
 serde_json = "1"
 sha2 = {version = "0.10.1", optional = true}
-thiserror = "1.0.30"
+thiserror = "2"
 url = "2.2.2"
 xxhash-rust = { version = "0.8", optional = true }
 

Cargo.toml

@@ -179,6 +179,7 @@ async fn build_eszip(mb: usize) -> EszipV2 {
   graph.valid().unwrap();
   EszipV2::from_graph(eszip::FromGraphOptions {
     graph,
+    module_kind_resolver: Default::default(),
     parser: analyzer.as_capturing_parser(),
     transpile_options: TranspileOptions::default(),
     emit_options: EmitOptions::default(),

benches/source_hash_function.rs

@@ -342,6 +342,7 @@ pub async fn build_eszip(
     .map_err(|e| js_sys::Error::new(&e.to_string()))?;
   let mut eszip = eszip::EszipV2::from_graph(eszip::FromGraphOptions {
     graph,
+    module_kind_resolver: Default::default(),
     parser: analyzer.as_capturing_parser(),
     transpile_options: Default::default(),
     emit_options: Default::default(),

lib/lib.rs

@@ -74,6 +74,7 @@ async fn main() {
   let mut eszip = eszip::EszipV2::from_graph(eszip::FromGraphOptions {
     graph,
     parser: analyzer.as_capturing_parser(),
+    module_kind_resolver: Default::default(),
     transpile_options: TranspileOptions::default(),
     emit_options: EmitOptions::default(),
     relative_file_base: None,

src/examples/builder.rs

@@ -1,5 +1,9 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
+#![deny(clippy::print_stderr)]
+#![deny(clippy::print_stdout)]
+#![deny(clippy::unused_async)]
+
 mod error;
 pub mod v1;
 pub mod v2;
@@ -14,6 +18,7 @@ use futures::io::AsyncReadExt;
 use serde::Deserialize;
 use serde::Serialize;
 use v2::EszipV2Modules;
+use v2::EszipVersion;
 
 pub use crate::error::ParseError;
 pub use crate::v1::EszipV1;
@@ -47,8 +52,8 @@ impl Eszip {
     let mut reader = futures::io::BufReader::new(reader);
     let mut magic = [0; 8];
     reader.read_exact(&mut magic).await?;
-    if EszipV2::has_magic(&magic) {
-      let (eszip, fut) = EszipV2::parse_with_magic(&magic, reader).await?;
+    if let Some(version) = EszipVersion::from_magic(&magic) {
+      let (eszip, fut) = EszipV2::parse_with_version(version, reader).await?;
       Ok((Eszip::V2(eszip), Box::pin(fut)))
     } else {
       let mut buffer = Vec::new();
@@ -212,6 +217,7 @@ pub enum ModuleKind {
   Json = 1,
   Jsonc = 2,
   OpaqueData = 3,
+  Wasm = 4,
 }
 
 #[cfg(test)]

src/lib.rs

@@ -10,7 +10,7 @@ expression: bytes
     80,
     50,
     46,
-    50,
+    51,
     0,
     0,
     0,

src/snapshots/eszip__v2__tests__file_format_roundtrippable.snap

@@ -10,7 +10,7 @@ expression: bytes
     80,
     50,
     46,
-    50,
+    51,
     0,
     0,
     0,

src/snapshots/eszip__v2__tests__npm_empty_snapshot.snap

@@ -10,7 +10,7 @@ expression: bytes
     80,
     50,
     46,
-    50,
+    51,
     0,
     0,
     0,

src/snapshots/eszip__v2__tests__npm_packages.snap

@@ -10,7 +10,7 @@ expression: bytes
     80,
     50,
     46,
-    50,
+    51,
     0,
     0,
     0,