diff options
author | David Sherret <dsherret@users.noreply.github.com> | 2024-07-25 19:08:14 -0400 |
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committer | GitHub <noreply@github.com> | 2024-07-25 19:08:14 -0400 |
commit | 3bf147fe287ac779b20d318daba56b336f356adf (patch) | |
tree | 3b5bfe2a1ad918b275a2cd08f7dcc05f90a180ab /ext/node/package_json.rs | |
parent | 0cf7f268a7df7711ac6ab8c2c67b4d7abf454fcd (diff) |
refactor: decouple node resolution from deno_core (#24724)
Diffstat (limited to 'ext/node/package_json.rs')
-rw-r--r-- | ext/node/package_json.rs | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/ext/node/package_json.rs b/ext/node/package_json.rs deleted file mode 100644 index 877acfc7a..000000000 --- a/ext/node/package_json.rs +++ /dev/null @@ -1,70 +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)); - } -} - -pub struct DenoPkgJsonFsAdapter<'a>(pub &'a dyn deno_fs::FileSystem); - -impl<'a> deno_package_json::fs::DenoPkgJsonFs for DenoPkgJsonFsAdapter<'a> { - fn read_to_string_lossy( - &self, - path: &Path, - ) -> Result<String, std::io::Error> { - self - .0 - .read_text_file_lossy_sync(path, None) - .map_err(|err| err.into_io_error()) - } -} - -/// Helper to load a package.json file using the thread local cache -/// in deno_node. -pub fn load_pkg_json( - fs: &dyn deno_fs::FileSystem, - path: &Path, -) -> Result<Option<PackageJsonRc>, PackageJsonLoadError> { - let result = PackageJson::load_from_path( - path, - &DenoPkgJsonFsAdapter(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)), - } -} |