feat: add macro to get rspack version

crates/rspack_core/src/cache/mod.rs

@@ -31,7 +31,7 @@ pub trait Cache: Debug + Send + Sync {
 }
 
 pub fn new_cache(
-  compiler_path: &String,
+  compiler_path: &str,
   compiler_option: Arc<CompilerOptions>,
   input_filesystem: Arc<dyn FileSystem>,
   intermediate_filesystem: Arc<dyn IntermediateFileSystem>,

crates/rspack_core/src/cache/persistent/mod.rs

@@ -8,6 +8,7 @@ use std::{path::PathBuf, sync::Arc};
 pub use cacheable_context::{CacheableContext, FromContext};
 use occasion::MakeOccasion;
 use rspack_fs::{FileSystem, IntermediateFileSystem, Result};
+use rspack_macros::rspack_version;
 use rspack_paths::ArcPath;
 use rustc_hash::FxHashSet as HashSet;
 
@@ -36,7 +37,7 @@ pub struct PersistentCache {
 
 impl PersistentCache {
   pub fn new(
-    compiler_path: &String,
+    compiler_path: &str,
     option: &PersistentCacheOptions,
     compiler_options: Arc<CompilerOptions>,
     input_filesystem: Arc<dyn FileSystem>,
@@ -45,7 +46,7 @@ impl PersistentCache {
     let version = version::get_version(
       input_filesystem.clone(),
       &option.build_dependencies,
-      vec![compiler_path, &option.version],
+      vec![compiler_path, &option.version, rspack_version!()],
     )?;
     let storage = create_storage(option.storage.clone(), version, intermediate_filesystem);
     let context = Arc::new(CacheableContext {

crates/rspack_core/src/cache/persistent/version.rs

@@ -8,7 +8,7 @@ use rspack_paths::AssertUtf8;
 pub fn get_version(
   fs: Arc<dyn FileSystem>,
   dependencies: &Vec<PathBuf>,
-  salt: Vec<&String>,
+  salt: Vec<&str>,
 ) -> Result<String> {
   let mut hasher = DefaultHasher::new();
   for dep in dependencies {

crates/rspack_macros/Cargo.toml

@@ -12,4 +12,5 @@ proc-macro = true
 [dependencies]
 proc-macro2 = { workspace = true }
 quote       = { workspace = true }
+regex       = { workspace = true }
 syn         = { workspace = true, features = ["full"] }

crates/rspack_macros/src/lib.rs

@@ -5,6 +5,7 @@ mod cacheable_dyn;
 mod hook;
 mod merge;
 mod plugin;
+mod rspack_version;
 mod runtime_module;
 mod source_map_config;
 
@@ -101,3 +102,9 @@ pub fn disable_cacheable_dyn(
 ) -> proc_macro::TokenStream {
   cacheable_dyn::disable_cacheable_dyn(tokens)
 }
+
+#[proc_macro]
+pub fn rspack_version(_tokens: proc_macro::TokenStream) -> proc_macro::TokenStream {
+  let version = rspack_version::rspack_version();
+  quote::quote! { #version }.into()
+}

crates/rspack_macros/src/rspack_version.rs

@@ -0,0 +1,9 @@
+pub fn rspack_version() -> String {
+  let re = regex::Regex::new(r#""version": ?"([0-9\.]+)""#).expect("should create regex");
+  // package.json in project root directory
+  let package_json = include_str!("../../../package.json");
+  let version = re
+    .captures(package_json)
+    .expect("can not found version field in project package.json");
+  version[1].to_string()
+}