diff options
Diffstat (limited to 'ext/node_resolver/package_json.rs')
-rw-r--r-- | ext/node_resolver/package_json.rs | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/ext/node_resolver/package_json.rs b/ext/node_resolver/package_json.rs deleted file mode 100644 index de750f1d7..000000000 --- a/ext/node_resolver/package_json.rs +++ /dev/null @@ -1,53 +0,0 @@ -// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. - -use deno_package_json::PackageJson; -use deno_package_json::PackageJsonRc; -use std::cell::RefCell; -use std::collections::HashMap; -use std::io::ErrorKind; -use std::path::Path; -use std::path::PathBuf; - -use crate::errors::PackageJsonLoadError; - -// use a thread local cache so that workers have their own distinct cache -thread_local! { - static CACHE: RefCell<HashMap<PathBuf, PackageJsonRc>> = RefCell::new(HashMap::new()); -} - -pub struct PackageJsonThreadLocalCache; - -impl PackageJsonThreadLocalCache { - pub fn clear() { - CACHE.with(|cache| cache.borrow_mut().clear()); - } -} - -impl deno_package_json::PackageJsonCache for PackageJsonThreadLocalCache { - fn get(&self, path: &Path) -> Option<PackageJsonRc> { - CACHE.with(|cache| cache.borrow().get(path).cloned()) - } - - fn set(&self, path: PathBuf, package_json: PackageJsonRc) { - CACHE.with(|cache| cache.borrow_mut().insert(path, package_json)); - } -} - -/// Helper to load a package.json file using the thread local cache -/// in node_resolver. -pub fn load_pkg_json( - fs: &dyn deno_package_json::fs::DenoPkgJsonFs, - path: &Path, -) -> Result<Option<PackageJsonRc>, PackageJsonLoadError> { - let result = - PackageJson::load_from_path(path, fs, Some(&PackageJsonThreadLocalCache)); - match result { - Ok(pkg_json) => Ok(Some(pkg_json)), - Err(deno_package_json::PackageJsonLoadError::Io { source, .. }) - if source.kind() == ErrorKind::NotFound => - { - Ok(None) - } - Err(err) => Err(PackageJsonLoadError(err)), - } -} |