Split parcel_core crate (#9698)

* Split parcel_core crate

* Reorganise project slightly

* Fix rust node-bindings imports

* Fix hash include in the module tree

* Fix doctests

crates/node-bindings/Cargo.toml

@@ -18,6 +18,7 @@ napi-derive = "2.16.3"
 parcel-js-swc-core = { path = "../../packages/transformers/js/core" }
 parcel-resolver = { path = "../../packages/utils/node-resolver-rs" }
 parcel_filesystem = { path = "../parcel_filesystem" }
+parcel_core = { path = "../parcel_core" }
 parcel_napi_helpers = { path = "../parcel_napi_helpers" }
 dashmap = "5.4.0"
 xxhash-rust = { version = "0.8.2", features = ["xxh3"] }

crates/node-bindings/src/core/js_requests/config_request/mod.rs

@@ -4,11 +4,12 @@ use napi::Env;
 use napi::JsObject;
 use napi_derive::napi;
 
+use parcel_core::requests::config_request::run_config_request;
+use parcel_core::requests::config_request::ConfigRequest;
+use parcel_core::requests::request_api::js_request_api::JSRequestApi;
+
 use crate::core::js_requests::request_options::input_fs_from_options;
 use crate::core::js_requests::request_options::project_root_from_options;
-use crate::core::requests::config_request::run_config_request;
-use crate::core::requests::config_request::ConfigRequest;
-use crate::core::requests::request_api::js_request_api::JSRequestApi;
 
 /// JavaScript API for running a config request.
 /// At the moment the request fields themselves will be copied on call.

crates/node-bindings/src/core/js_requests/entry_request/mod.rs

@@ -3,14 +3,15 @@ use std::rc::Rc;
 use napi::Env;
 use napi::JsObject;
 use napi_derive::napi;
+
+use parcel_core::requests::entry_request::run_entry_request;
+use parcel_core::requests::entry_request::EntryRequestInput;
+use parcel_core::requests::entry_request::EntryResult;
+use parcel_core::requests::entry_request::RunEntryRequestParams;
+use parcel_core::requests::request_api::js_request_api::JSRequestApi;
 use parcel_napi_helpers::anyhow_napi;
 
 use crate::core::js_requests::request_options::input_fs_from_options;
-use crate::core::requests::entry_request::run_entry_request;
-use crate::core::requests::entry_request::EntryRequestInput;
-use crate::core::requests::entry_request::EntryResult;
-use crate::core::requests::entry_request::RunEntryRequestParams;
-use crate::core::requests::request_api::js_request_api::JSRequestApi;
 
 /// napi entry-point for `run_entry_request`.
 #[napi]

crates/node-bindings/src/core/js_requests/mod.rs

@@ -1,3 +1,3 @@
 pub mod config_request;
 pub mod entry_request;
-mod request_options;
+pub mod request_options;

crates/node-bindings/src/core/mod.rs

@@ -1,8 +1,2 @@
-//! Core re-implementation in Rust
-
-/// napi versions of `crate::core::requests`
-mod js_requests;
-/// New-type for paths relative to a project-root
-mod project_path;
-/// Request types and run functions
-mod requests;
+//! JavaScript API for `parcel_core::requests`
+pub mod js_requests;

crates/node-bindings/src/lib.rs

@@ -1,12 +1,12 @@
 #![allow(dead_code)]
 
-mod init_sentry;
-
 #[cfg(target_arch = "wasm32")]
 use std::alloc::alloc;
 #[cfg(target_arch = "wasm32")]
 use std::alloc::Layout;
 
+mod init_sentry;
+
 #[cfg(target_os = "macos")]
 #[global_allocator]
 static GLOBAL: jemallocator::Jemalloc = jemallocator::Jemalloc;
@@ -15,7 +15,8 @@ static GLOBAL: jemallocator::Jemalloc = jemallocator::Jemalloc;
 #[global_allocator]
 static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
-mod core;
+/// napi versions of `crate::core::requests`
+pub mod core;
 #[cfg(not(target_arch = "wasm32"))]
 mod fs_search;
 mod hash;

crates/parcel_core/Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name = "parcel_core"
+version = "0.1.0"
+edition = "2021"
+description = "Core logic for the parcel bundler"
+
+[features]
+default = []
+napi_noop = ["napi-derive/noop"]
+
+[dependencies]
+parcel_filesystem = { path = "../parcel_filesystem" }
+parcel_napi_helpers = { path = "../parcel_napi_helpers" }
+parcel-resolver = { path = "../../packages/utils/node-resolver-rs" }
+
+anyhow = "1.0.82"
+glob = "0.3.1"
+mockall = "0.12.1"
+napi = "2.16.4"
+napi-derive = { version = "2.16.3" }
+serde = "1.0.200"
+serde_json = "1.0.116"
+toml = "0.8.12"
+xxhash-rust = { version = "0.8.2", features = ["xxh3"] }

crates/parcel_core/src/hash.rs

@@ -0,0 +1,8 @@
+use xxhash_rust::xxh3::xxh3_64;
+
+/// Copy of one of the `node-bindings/src/hash.rs` functions.
+pub fn hash_string(s: String) -> String {
+  let s = s.as_bytes();
+  let res = xxh3_64(s);
+  format!("{:016x}", res)
+}

crates/parcel_core/src/lib.rs

@@ -0,0 +1,7 @@
+//! Core re-implementation in Rust
+
+pub mod hash;
+/// New-type for paths relative to a project-root
+pub mod project_path;
+/// Request types and run functions
+pub mod requests;

crates/node-bindings/src/core/project_path.rs → crates/parcel_core/src/project_path.rs

@@ -17,10 +17,12 @@ use napi::sys::napi_value;
 ///
 /// Use `ProjectPath` on your input type:
 ///
-/// ```
+/// ```skip
+/// use napi_derive::napi;
+///
 /// #[napi(object)]
 /// struct MyRequestInput {
-///   path: ProjectPath,
+///   pub path: parcel_core::project_path::ProjectPath,
 /// }
 ///
 /// #[napi]

crates/node-bindings/src/core/requests/config_request/mod.rs → crates/parcel_core/src/requests/config_request/mod.rs

@@ -4,11 +4,11 @@
 //! file.
 use std::path::Path;
 
-use crate::core::project_path::ProjectPath;
 use napi_derive::napi;
 use parcel_resolver::FileSystem;
 
-use crate::core::requests::request_api::RequestApi;
+use crate::project_path::ProjectPath;
+use crate::requests::request_api::RequestApi;
 
 pub type InternalGlob = String;
 
@@ -154,12 +154,13 @@ struct RequestOptions {}
 
 #[cfg(test)]
 mod test {
-  use super::*;
-  use crate::core::requests::config_request::run_config_request;
-  use crate::core::requests::request_api::MockRequestApi;
   use parcel_filesystem::in_memory_file_system::InMemoryFileSystem;
   use parcel_filesystem::os_file_system::OsFileSystem;
 
+  use super::*;
+  use crate::requests::config_request::run_config_request;
+  use crate::requests::request_api::MockRequestApi;
+
   #[test]
   fn test_run_empty_config_request_does_nothing() {
     let config_request = ConfigRequest {

crates/node-bindings/src/core/requests/entry_request/mod.rs → crates/parcel_core/src/requests/entry_request/mod.rs

@@ -8,9 +8,9 @@ use anyhow::anyhow;
 use napi_derive::napi;
 use parcel_resolver::FileSystem;
 
-use crate::core::project_path::ProjectPath;
-use crate::core::requests::config_request::InternalFileCreateInvalidation;
-use crate::core::requests::request_api::RequestApi;
+use crate::project_path::ProjectPath;
+use crate::requests::config_request::InternalFileCreateInvalidation;
+use crate::requests::request_api::RequestApi;
 
 #[napi(object)]
 #[derive(Debug, Clone, PartialEq)]

crates/node-bindings/src/core/requests/request_api/js_request_api.rs → crates/parcel_core/src/requests/request_api/js_request_api.rs

@@ -6,9 +6,9 @@ use napi::JsObject;
 use napi::JsUnknown;
 use parcel_napi_helpers::call_method;
 
-use crate::core::requests::config_request::InternalFileCreateInvalidation;
-use crate::core::requests::request_api::RequestApi;
-use crate::core::requests::request_api::RequestApiResult;
+use crate::requests::config_request::InternalFileCreateInvalidation;
+use crate::requests::request_api::RequestApi;
+use crate::requests::request_api::RequestApiResult;
 
 /// This is a "delegate" implementation of `RequestApi` that delegates calls to a
 /// JavaScript object.

crates/node-bindings/src/core/requests/request_api/mod.rs → crates/parcel_core/src/requests/request_api/mod.rs

@@ -2,8 +2,9 @@ use std::path::Path;
 
 use mockall::automock;
 
-use crate::core::requests::config_request::InternalFileCreateInvalidation;
+use crate::requests::config_request::InternalFileCreateInvalidation;
 
+#[cfg(not(feature = "napi_noop"))]
 pub mod js_request_api;
 
 // TODO: Move this into an associated type of the struct