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From: Ariel Miculas <amiculas@cisco.com>
To: rust-for-linux@vger.kernel.org
Cc: Miguel Ojeda <ojeda@kernel.org>
Subject: [PATCH 23/80] rust: proc-macro2: remove `unicode_ident` dependency
Date: Fri,  9 Jun 2023 09:30:21 +0300	[thread overview]
Message-ID: <20230609063118.24852-24-amiculas@cisco.com> (raw)
In-Reply-To: <20230609063118.24852-1-amiculas@cisco.com>

From: Miguel Ojeda <ojeda@kernel.org>

The `proc-macro2` crate depends on the `unicode-ident` crate
to determine whether characters have the XID_Start or XID_Continue
properties according to Unicode Standard Annex #31.

However, we only need ASCII identifiers in the kernel, thus we can
simplify the check and remove completely that dependency.

Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
---
 rust/proc-macro2/fallback.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust/proc-macro2/fallback.rs b/rust/proc-macro2/fallback.rs
index f795c7618118..0d576c32162d 100644
--- a/rust/proc-macro2/fallback.rs
+++ b/rust/proc-macro2/fallback.rs
@@ -724,11 +724,11 @@ pub fn set_span(&mut self, span: Span) {
 }
 
 pub(crate) fn is_ident_start(c: char) -> bool {
-    c == '_' || unicode_ident::is_xid_start(c)
+    c == '_' || c.is_ascii_alphabetic()
 }
 
 pub(crate) fn is_ident_continue(c: char) -> bool {
-    unicode_ident::is_xid_continue(c)
+    c == '_' || c.is_ascii_alphanumeric()
 }
 
 fn validate_ident(string: &str, raw: bool) {
-- 
2.40.1


  parent reply	other threads:[~2023-06-09  6:56 UTC|newest]

Thread overview: 135+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-09  6:29 [RFC PATCH 00/80] Rust PuzzleFS filesystem driver Ariel Miculas
2023-06-09  6:29 ` [PATCH 01/80] rust: add definitions for ref-counted inodes and dentries Ariel Miculas
2023-06-09  6:30 ` [PATCH 02/80] rust: add ability to register a file system Ariel Miculas
2023-06-09  9:23   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 03/80] rust: define fs context Ariel Miculas
2023-06-09  6:30 ` [PATCH 04/80] rust: add support for file system parameters Ariel Miculas
2023-06-09  6:30 ` [PATCH 05/80] rust: kernel: add libraries required by the filesystem abstractions Ariel Miculas
2023-06-09  9:46   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 06/80] rust: allow fs driver to initialise new superblocks Ariel Miculas
2023-06-09  6:30 ` [PATCH 07/80] rust: add `module_fs` macro Ariel Miculas
2023-06-09  6:30 ` [PATCH 08/80] WIP: rust: allow fs to be populated Ariel Miculas
2023-06-09  6:30 ` [PATCH 09/80] rust: kernel: backport the delay module from the rust branch Ariel Miculas
2023-06-09  9:29   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 10/80] rust: kernel: add container_of macro Ariel Miculas
2023-06-09  6:30 ` [PATCH 11/80] rust: kernel: add offset_of macro Ariel Miculas
2023-06-09  6:30 ` [PATCH 12/80] drop: Add crate::pr_warn declaration Ariel Miculas
2023-06-09  9:29   ` Miguel Ojeda
2023-06-09 10:46     ` Ariel Miculas (amiculas)
2023-06-09  6:30 ` [PATCH 13/80] rust: kernel: rename from_kernel_errno to from_errno Ariel Miculas
2023-06-09  9:56   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 14/80] rust: kernel: Rename from_pointer to from_foreing and into_pointer to into_foreign Ariel Miculas
2023-06-09  9:57   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 15/80] rust: kernel: add count_paren_items macro, needed by define_fs_params macro Ariel Miculas
2023-06-09  6:30 ` [PATCH 16/80] rust: helpers: add missing rust helper 'alloc_pages' Ariel Miculas
2023-06-09  9:57   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 17/80] kernel: configs: add qemu-busybox-min.config Ariel Miculas
2023-06-09  9:39   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 18/80] rust: kernel: format the rust code Ariel Miculas
2023-06-09  9:21   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 19/80] samples: puzzlefs: add initial puzzlefs sample, copied from rust_fs.rs Ariel Miculas
2023-06-09  6:30 ` [PATCH 20/80] kernel: configs: enable rust samples in rust.config Ariel Miculas
2023-06-09  9:25   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 22/80] rust: proc-macro2: add SPDX License Identifiers Ariel Miculas
2023-06-09  6:30 ` Ariel Miculas [this message]
2023-06-09  6:30 ` [PATCH 24/80] rust: quote: import crate Ariel Miculas
2023-06-09  6:30 ` [PATCH 25/80] rust: quote: add SPDX License Identifiers Ariel Miculas
2023-06-09  6:30 ` [PATCH 27/80] rust: syn: " Ariel Miculas
2023-06-09  6:30 ` [PATCH 28/80] rust: syn: remove `unicode-ident` dependency Ariel Miculas
2023-06-09  6:30 ` [PATCH 30/80] rust: serde: add `no_fp_fmt_parse` support Ariel Miculas
2023-06-09  6:30 ` [PATCH 31/80] rust: serde: add SPDX License Identifiers Ariel Miculas
2023-06-10  0:19   ` Kent Overstreet
2023-06-10  6:43     ` Greg KH
2023-06-10 13:18       ` Kent Overstreet
2023-06-10 15:28         ` Greg KH
2023-06-10  0:25   ` Kent Overstreet
2023-06-10  9:04     ` Andreas Hindborg (Samsung)
2023-06-10 13:20       ` Kent Overstreet
2023-06-12  8:56         ` Ariel Miculas
2023-06-10  9:33     ` Miguel Ojeda
2023-06-12 11:58     ` Ariel Miculas
2023-06-15 15:05     ` Ariel Miculas
2023-06-17 16:04       ` Kent Overstreet
2023-06-09  6:30 ` [PATCH 33/80] rust: serde_derive: " Ariel Miculas
2023-06-09  6:30 ` [PATCH 34/80] rust: Kbuild: enable `proc-macro2`, `quote`, `syn`, `serde` and `serde_derive` Ariel Miculas
2023-06-09  6:30 ` [PATCH 35/80] rust: test `serde` support Ariel Miculas
2023-06-09  6:30 ` [PATCH 36/80] Add SAMPLE_RUST_SERDE in rust.config Ariel Miculas
2023-06-09  6:30 ` [PATCH 37/80] rust: kernel: fix compile errors after rebase to rust-next Ariel Miculas
2023-06-09  9:38   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 39/80] rust: serde_cbor: add SPDX License Identifiers Ariel Miculas
2023-06-09  6:30 ` [PATCH 40/80] rust: serde_cbor: add no_fp_fmt_parse support Ariel Miculas
2023-06-09  6:30 ` [PATCH 41/80] rust: Kbuild: enable serde_cbor Ariel Miculas
2023-06-09 10:21   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 42/80] samples: rust: add cbor serialize/deserialize example Ariel Miculas
2023-06-09  6:30 ` [PATCH 43/80] rust: serde_cbor: add support for serde_cbor's from_slice method by using a custom alloc_kernel feature Ariel Miculas
2023-06-09  9:55   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 44/80] rust: serde: add support for deserializing Vec with kernel_alloc feature Ariel Miculas
2023-06-09 10:10   ` Miguel Ojeda
2023-06-09  6:30 ` [PATCH 45/80] rust: file: Replace UnsafeCell with Opaque for File Ariel Miculas
2023-06-09  6:30 ` [PATCH 46/80] rust: kernel: implement fmt::Debug for CString Ariel Miculas
2023-06-09  6:30 ` [PATCH 47/80] samples: puzzlefs: rename RustFs to PuzzleFs Ariel Miculas
2023-06-09  6:30 ` [PATCH 48/80] samples: puzzlefs: add basic deserializing support for the puzzlefs metadata Ariel Miculas
2023-06-09  6:30 ` [PATCH 49/80] rust: file: present the filesystem context to the open function Ariel Miculas
2023-06-09  6:30 ` [PATCH 50/80] rust: kernel: add an abstraction over vfsmount to allow cloning a new private mount Ariel Miculas
2023-06-09  6:30 ` [PATCH 51/80] rust: file: add from_path, from_path_in_root_mnt and read_with_offset methods to File Ariel Miculas
2023-06-09  6:30 ` [PATCH 52/80] samples: puzzlefs: pass the Vfsmount structure from open to read and return the contents of the data file inside /home/puzzlefs_oci Ariel Miculas
2023-06-09  6:30 ` [PATCH 53/80] rust: file: move from_path, from_path_in_root_mnt and read_with_offset methods to a RegularFile newtype Ariel Miculas
2023-06-09  6:30 ` [PATCH 54/80] rust: file: ensure RegularFile can only create regular files Ariel Miculas
2023-06-09  6:30 ` [PATCH 55/80] rust: file: add get_pos method to RegularFile Ariel Miculas
2023-06-09  6:30 ` [PATCH 56/80] rust: file: add methods read_to_end, get_file_size and update_pos " Ariel Miculas
2023-06-09  6:30 ` [PATCH 57/80] rust: file: define a minimal Read trait and implement it for RegularFile Ariel Miculas
2023-06-09  6:30 ` [PATCH 58/80] samples: puzzlefs: add cbor_get_array_size method Ariel Miculas
2023-06-09  6:30 ` [PATCH 59/80] samples: puzzlefs: add KernelError to WireFormatError and implement From conversion Ariel Miculas
2023-06-09  6:30 ` [PATCH 60/80] samples: puzzlefs: implement new for MetadataBlob Ariel Miculas
2023-06-09  6:30 ` [PATCH 61/80] samples: puzzlefs: build puzzlefs into the kernel, thus avoiding the need to export rust symbols Ariel Miculas
2023-06-09  6:31 ` [PATCH 62/80] rust: alloc: add try_clone for Vec<T> Ariel Miculas
2023-06-09  6:31 ` [PATCH 63/80] rust: alloc: add from_iter_fallible " Ariel Miculas
2023-06-09 10:06   ` Miguel Ojeda
2023-06-09  6:31 ` [PATCH 64/80] samples: puzzlefs: implement to_errno and from_errno for WireFormatError Ariel Miculas
2023-06-09  6:31 ` [PATCH 65/80] samples: puzzlefs: add TryReserveError (and from conversion) to WireFormatError Ariel Miculas
2023-06-09  6:31 ` [PATCH 66/80] samples: puzzlefs: add higher level inode related functionality Ariel Miculas
2023-06-09  6:31 ` [PATCH 67/80] samples: puzzlefs: populate the directory entries with the inodes from the puzzlefs metadata file Ariel Miculas
2023-06-09  6:31 ` [PATCH 68/80] rust: hex: import crate Ariel Miculas
2023-06-09  6:31 ` [PATCH 69/80] rust: hex: add SPDX license identifiers Ariel Miculas
2023-06-09  6:31 ` [PATCH 70/80] rust: Kbuild: enable `hex` Ariel Miculas
2023-06-09  6:31 ` [PATCH 71/80] rust: hex: implement FromHex trait and hex::decode using a custom kernel_alloc feature Ariel Miculas
2023-06-09  6:31 ` [PATCH 72/80] rust: hex: add encode_hex_iter and encode_hex_upper_iter methods Ariel Miculas
2023-06-09  6:31 ` [PATCH 73/80] rust: puzzlefs: add HexError to WireFormatError and implement the From conversion Ariel Miculas
2023-06-09  6:31 ` [PATCH 74/80] rust: puzzlefs: display the error value for WireFormatError::KernelError Ariel Miculas
2023-06-09  6:31 ` [PATCH 75/80] samples: puzzlefs: add Rootfs and Digest structs to types.rs Ariel Miculas
2023-06-09  6:31 ` [PATCH 76/80] samples: puzzlefs: implement the conversion from WireFormatError to kernel::error::Error Ariel Miculas
2023-06-09  6:31 ` [PATCH 77/80] rust: puzzlefs: read the puzzlefs image manifest instead of an individual metadata layer Ariel Miculas
2023-06-09  6:31 ` [PATCH 78/80] rust: puzzlefs: rename PuzzleFs to PuzzleFsModule to avoid confusion with the PuzzleFS struct Ariel Miculas
2023-06-09  6:31 ` [PATCH 79/80] rust: puzzlefs: add support for reading files Ariel Miculas
2023-06-09  6:31 ` [PATCH 80/80] rust: puzzlefs: add oci_root_dir and image_manifest filesystem parameters Ariel Miculas
2023-06-09 10:26 ` [RFC PATCH 00/80] Rust PuzzleFS filesystem driver Miguel Ojeda
2023-06-09 10:36 ` Christian Brauner
2023-06-09 11:22   ` Ariel Miculas (amiculas)
2023-06-09 11:45     ` Christian Brauner
2023-06-09 12:03       ` Ariel Miculas (amiculas)
2023-06-09 12:56         ` Gao Xiang
2023-06-09 12:07       ` Miguel Ojeda
2023-06-09 12:11         ` Ariel Miculas (amiculas)
2023-06-09 12:21           ` Greg KH
2023-06-09 13:05         ` Alice Ryhl
2023-06-09 12:20       ` Colin Walters
2023-06-09 12:42         ` Christian Brauner
2023-06-09 17:28           ` Serge Hallyn
2023-06-09 13:45         ` Ariel Miculas (amiculas)
2023-06-09 17:10           ` Trilok Soni
2023-06-09 17:16             ` Ariel Miculas (amiculas)
2023-06-09 17:41               ` Miguel Ojeda
2023-06-09 18:49                 ` James Bottomley
2023-06-09 19:08                   ` Miguel Ojeda
2023-06-09 19:11                   ` Ariel Miculas
2023-06-09 20:01                     ` James Bottomley
2023-06-10  9:34                     ` Miguel Ojeda
2023-06-09 18:43               ` James Bottomley
2023-06-09 18:59                 ` Ariel Miculas (amiculas)
2023-06-09 19:20                   ` Ariel Miculas
2023-06-09 19:45                     ` Trilok Soni
2023-06-09 19:53                   ` Alice Ryhl
2023-06-09 11:42   ` Miguel Ojeda
2023-06-09 23:52   ` Kent Overstreet
2023-06-10  9:40     ` Miguel Ojeda
2023-06-10  0:09 ` Kent Overstreet

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