mercurial-scm/hg-stable: rust/hg-core/src/revlog/path

annotate rust/hg-core/src/revlog/path_encode.rs @ 50211:6baea276a985

rhg: use generic DestArr in hash_mangle This simplifies code a bit more, but comes with an extra memory copy in case [destlen == dest_vec.len()]. This is probably fine, but a follow-up change is removing that too.

author	Arseniy Alekseyev <aalekseyev@janestreet.com>
date	Thu, 16 Feb 2023 18:46:44 +0000
parents	5d7ba99da3b8
children	11661326b410

rev	line source
47386 fad504cfc94b rust: Use a maintained crate for SHA-1 hashing Simon Sapin <simon.sapin@octobus.net> parents: 45545 diff changeset	1 use sha1::{Digest, Sha1};
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	2
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	3 #[derive(PartialEq, Debug)]
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	4 #[allow(non_camel_case_types)]
50003 e98fd81bb151 rust-clippy: fix most warnings in `hg-core` Rapha?l Gom?s <rgomes@octobus.net> parents: 47386 diff changeset	5 #[allow(clippy::upper_case_acronyms)]
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	6 enum path_state {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	7 START, /* first byte of a path component */
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	8 A, /* "AUX" */
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	9 AU,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	10 THIRD, /* third of a 3-byte sequence, e.g. "AUX", "NUL" */
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	11 C, /* "CON" or "COMn" */
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	12 CO,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	13 COMLPT, /* "COM" or "LPT" */
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	14 COMLPTn,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	15 L,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	16 LP,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	17 N,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	18 NU,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	19 P, /* "PRN" */
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	20 PR,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	21 LDOT, /* leading '.' */
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	22 DOT, /* '.' in a non-leading position */
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	23 H, /* ".h" */
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	24 HGDI, /* ".hg", ".d", or ".i" */
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	25 SPACE,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	26 DEFAULT, /* byte of a path component after the first */
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	27 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	28
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	29 /* state machine for dir-encoding */
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	30 #[allow(non_camel_case_types)]
50003 e98fd81bb151 rust-clippy: fix most warnings in `hg-core` Rapha?l Gom?s <rgomes@octobus.net> parents: 47386 diff changeset	31 #[allow(clippy::upper_case_acronyms)]
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	32 enum dir_state {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	33 DDOT,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	34 DH,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	35 DHGDI,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	36 DDEFAULT,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	37 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	38
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	39 trait Sink {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	40 fn write_byte(&mut self, c: u8);
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	41 fn write_bytes(&mut self, c: &[u8]);
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	42 }
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	43
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	44 fn inset(bitset: &[u32; 8], c: u8) -> bool {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	45 bitset[(c as usize) >> 5] & (1 << (c & 31)) != 0
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	46 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	47
50209 5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	48 const MAXENCODE: usize = 4096 * 4;
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	49
50210 5d7ba99da3b8 rhg: in path_encode, make DestArr generic over its size Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50209 diff changeset	50 struct DestArr<const N: usize> {
5d7ba99da3b8 rhg: in path_encode, make DestArr generic over its size Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50209 diff changeset	51 buf: [u8; N],
50209 5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	52 pub len: usize,
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	53 }
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	54
50210 5d7ba99da3b8 rhg: in path_encode, make DestArr generic over its size Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50209 diff changeset	55 impl<const N: usize> DestArr<N> {
50209 5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	56 pub fn create() -> Self {
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	57 DestArr {
50210 5d7ba99da3b8 rhg: in path_encode, make DestArr generic over its size Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50209 diff changeset	58 buf: [0; N],
50209 5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	59 len: 0,
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	60 }
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	61 }
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	62
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	63 pub fn contents(&self) -> &[u8] {
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	64 &self.buf[..self.len]
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	65 }
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	66 }
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	67
50210 5d7ba99da3b8 rhg: in path_encode, make DestArr generic over its size Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50209 diff changeset	68 impl<const N: usize> Sink for DestArr<N> {
50209 5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	69 fn write_byte(&mut self, c: u8) {
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	70 self.buf[self.len] = c;
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	71 self.len += 1;
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	72 }
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	73
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	74 fn write_bytes(&mut self, src: &[u8]) {
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	75 self.buf[self.len..self.len + src.len()].copy_from_slice(src);
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	76 self.len += src.len();
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	77 }
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	78 }
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	79
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	80 struct Dest<'a> {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	81 dest: Option<&'a mut [u8]>,
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	82 pub len: usize,
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	83 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	84
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	85 impl<'a> Dest<'a> {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	86 pub fn create(buf: &'a mut [u8]) -> Dest<'a> {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	87 Dest {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	88 dest: Some(buf),
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	89 len: 0,
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	90 }
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	91 }
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	92
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	93 pub fn create_measure() -> Dest<'a> {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	94 Dest { dest: None, len: 0 }
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	95 }
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	96 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	97
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	98 fn rewrap_option<'a, 'b: 'a>(
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	99 x: &'a mut Option<&'b mut [u8]>,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	100 ) -> Option<&'a mut [u8]> {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	101 match x {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	102 None => None,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	103 Some(y) => Some(y),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	104 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	105 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	106
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	107 impl<'a> Sink for Dest<'a> {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	108 fn write_byte(&mut self, c: u8) {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	109 if let Some(slice) = rewrap_option(&mut self.dest) {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	110 slice[self.len] = c
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	111 }
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	112 self.len += 1
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	113 }
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	114
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	115 fn write_bytes(&mut self, src: &[u8]) {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	116 if let Some(slice) = rewrap_option(&mut self.dest) {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	117 slice[self.len..self.len + src.len()].copy_from_slice(src)
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	118 }
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	119 self.len += src.len();
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	120 }
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	121 }
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	122
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	123 fn hexencode(dest: &mut impl Sink, c: u8) {
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	124 let hexdigit = b"0123456789abcdef";
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	125 dest.write_byte(hexdigit[(c as usize) >> 4]);
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	126 dest.write_byte(hexdigit[(c as usize) & 15]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	127 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	128
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	129 /* 3-byte escape: tilde followed by two hex digits */
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	130 fn escape3(dest: &mut impl Sink, c: u8) {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	131 dest.write_byte(b'~');
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	132 hexencode(dest, c);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	133 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	134
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	135 fn encode_dir(dest: &mut impl Sink, src: &[u8]) {
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	136 let mut state = dir_state::DDEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	137 let mut i = 0;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	138
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	139 while i < src.len() {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	140 match state {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	141 dir_state::DDOT => match src[i] {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	142 b'd' \| b'i' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	143 state = dir_state::DHGDI;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	144 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	145 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	146 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	147 b'h' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	148 state = dir_state::DH;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	149 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	150 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	151 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	152 _ => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	153 state = dir_state::DDEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	154 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	155 },
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	156 dir_state::DH => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	157 if src[i] == b'g' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	158 state = dir_state::DHGDI;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	159 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	160 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	161 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	162 state = dir_state::DDEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	163 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	164 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	165 dir_state::DHGDI => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	166 if src[i] == b'/' {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	167 dest.write_bytes(b".hg");
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	168 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	169 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	170 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	171 state = dir_state::DDEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	172 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	173 dir_state::DDEFAULT => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	174 if src[i] == b'.' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	175 state = dir_state::DDOT
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	176 }
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	177 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	178 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	179 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	180 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	181 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	182 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	183
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	184 fn _encode(
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	185 twobytes: &[u32; 8],
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	186 onebyte: &[u32; 8],
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	187 dest: &mut impl Sink,
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	188 src: &[u8],
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	189 encodedir: bool,
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	190 ) {
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	191 let mut state = path_state::START;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	192 let mut i = 0;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	193 let len = src.len();
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	194
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	195 while i < len {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	196 match state {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	197 path_state::START => match src[i] {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	198 b'/' => {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	199 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	200 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	201 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	202 b'.' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	203 state = path_state::LDOT;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	204 escape3(dest, src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	205 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	206 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	207 b' ' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	208 state = path_state::DEFAULT;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	209 escape3(dest, src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	210 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	211 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	212 b'a' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	213 state = path_state::A;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	214 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	215 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	216 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	217 b'c' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	218 state = path_state::C;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	219 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	220 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	221 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	222 b'l' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	223 state = path_state::L;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	224 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	225 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	226 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	227 b'n' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	228 state = path_state::N;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	229 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	230 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	231 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	232 b'p' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	233 state = path_state::P;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	234 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	235 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	236 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	237 _ => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	238 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	239 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	240 },
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	241 path_state::A => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	242 if src[i] == b'u' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	243 state = path_state::AU;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	244 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	245 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	246 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	247 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	248 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	249 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	250 path_state::AU => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	251 if src[i] == b'x' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	252 state = path_state::THIRD;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	253 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	254 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	255 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	256 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	257 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	258 path_state::THIRD => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	259 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	260 match src[i] {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	261 b'.' \| b'/' \| b'\0' => escape3(dest, src[i - 1]),
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	262 _ => i -= 1,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	263 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	264 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	265 path_state::C => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	266 if src[i] == b'o' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	267 state = path_state::CO;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	268 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	269 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	270 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	271 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	272 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	273 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	274 path_state::CO => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	275 if src[i] == b'm' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	276 state = path_state::COMLPT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	277 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	278 } else if src[i] == b'n' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	279 state = path_state::THIRD;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	280 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	281 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	282 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	283 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	284 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	285 path_state::COMLPT => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	286 if src[i] >= b'1' && src[i] <= b'9' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	287 state = path_state::COMLPTn;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	288 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	289 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	290 state = path_state::DEFAULT;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	291 dest.write_byte(src[i - 1]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	292 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	293 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	294 path_state::COMLPTn => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	295 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	296 match src[i] {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	297 b'.' \| b'/' \| b'\0' => {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	298 escape3(dest, src[i - 2]);
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	299 dest.write_byte(src[i - 1]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	300 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	301 _ => {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	302 dest.write_bytes(&src[i - 2..i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	303 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	304 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	305 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	306 path_state::L => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	307 if src[i] == b'p' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	308 state = path_state::LP;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	309 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	310 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	311 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	312 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	313 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	314 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	315 path_state::LP => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	316 if src[i] == b't' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	317 state = path_state::COMLPT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	318 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	319 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	320 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	321 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	322 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	323 path_state::N => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	324 if src[i] == b'u' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	325 state = path_state::NU;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	326 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	327 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	328 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	329 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	330 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	331 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	332 path_state::NU => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	333 if src[i] == b'l' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	334 state = path_state::THIRD;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	335 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	336 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	337 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	338 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	339 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	340 path_state::P => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	341 if src[i] == b'r' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	342 state = path_state::PR;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	343 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	344 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	345 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	346 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	347 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	348 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	349 path_state::PR => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	350 if src[i] == b'n' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	351 state = path_state::THIRD;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	352 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	353 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	354 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	355 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	356 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	357 path_state::LDOT => match src[i] {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	358 b'd' \| b'i' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	359 state = path_state::HGDI;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	360 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	361 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	362 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	363 b'h' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	364 state = path_state::H;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	365 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	366 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	367 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	368 _ => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	369 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	370 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	371 },
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	372 path_state::DOT => match src[i] {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	373 b'/' \| b'\0' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	374 state = path_state::START;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	375 dest.write_bytes(b"~2e");
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	376 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	377 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	378 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	379 b'd' \| b'i' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	380 state = path_state::HGDI;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	381 dest.write_byte(b'.');
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	382 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	383 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	384 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	385 b'h' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	386 state = path_state::H;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	387 dest.write_bytes(b".h");
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	388 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	389 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	390 _ => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	391 state = path_state::DEFAULT;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	392 dest.write_byte(b'.');
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	393 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	394 },
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	395 path_state::H => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	396 if src[i] == b'g' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	397 state = path_state::HGDI;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	398 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	399 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	400 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	401 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	402 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	403 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	404 path_state::HGDI => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	405 if src[i] == b'/' {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	406 state = path_state::START;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	407 if encodedir {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	408 dest.write_bytes(b".hg");
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	409 }
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	410 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	411 i += 1
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	412 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	413 state = path_state::DEFAULT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	414 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	415 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	416 path_state::SPACE => match src[i] {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	417 b'/' \| b'\0' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	418 state = path_state::START;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	419 dest.write_bytes(b"~20");
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	420 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	421 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	422 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	423 _ => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	424 state = path_state::DEFAULT;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	425 dest.write_byte(b' ');
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	426 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	427 },
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	428 path_state::DEFAULT => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	429 while i != len && inset(onebyte, src[i]) {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	430 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	431 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	432 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	433 if i == len {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	434 break;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	435 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	436 match src[i] {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	437 b'.' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	438 state = path_state::DOT;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	439 i += 1
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	440 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	441 b' ' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	442 state = path_state::SPACE;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	443 i += 1
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	444 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	445 b'/' => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	446 state = path_state::START;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	447 dest.write_byte(b'/');
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	448 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	449 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	450 _ => {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	451 if inset(onebyte, src[i]) {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	452 loop {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	453 dest.write_byte(src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	454 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	455 if !(i < len && inset(onebyte, src[i])) {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	456 break;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	457 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	458 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	459 } else if inset(twobytes, src[i]) {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	460 let c = src[i];
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	461 i += 1;
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	462 dest.write_byte(b'_');
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	463 dest.write_byte(if c == b'_' {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	464 b'_'
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	465 } else {
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	466 c + 32
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	467 });
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	468 } else {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	469 escape3(dest, src[i]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	470 i += 1;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	471 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	472 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	473 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	474 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	475 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	476 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	477 match state {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	478 path_state::START => (),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	479 path_state::A => (),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	480 path_state::AU => (),
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	481 path_state::THIRD => escape3(dest, src[i - 1]),
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	482 path_state::C => (),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	483 path_state::CO => (),
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	484 path_state::COMLPT => dest.write_byte(src[i - 1]),
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	485 path_state::COMLPTn => {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	486 escape3(dest, src[i - 2]);
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	487 dest.write_byte(src[i - 1]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	488 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	489 path_state::L => (),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	490 path_state::LP => (),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	491 path_state::N => (),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	492 path_state::NU => (),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	493 path_state::P => (),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	494 path_state::PR => (),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	495 path_state::LDOT => (),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	496 path_state::DOT => {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	497 dest.write_bytes(b"~2e");
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	498 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	499 path_state::H => (),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	500 path_state::HGDI => (),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	501 path_state::SPACE => {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	502 dest.write_bytes(b"~20");
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	503 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	504 path_state::DEFAULT => (),
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	505 }
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	506 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	507
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	508 fn basic_encode(dest: &mut impl Sink, src: &[u8]) {
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	509 let twobytes: [u32; 8] = [0, 0, 0x87ff_fffe, 0, 0, 0, 0, 0];
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	510 let onebyte: [u32; 8] =
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	511 [1, 0x2bff_3bfa, 0x6800_0001, 0x2fff_ffff, 0, 0, 0, 0];
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	512 _encode(&twobytes, &onebyte, dest, src, true)
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	513 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	514
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	515 const MAXSTOREPATHLEN: usize = 120;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	516
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	517 fn lower_encode(dest: &mut impl Sink, src: &[u8]) {
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	518 let onebyte: [u32; 8] =
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	519 [1, 0x2bff_fbfb, 0xe800_0001, 0x2fff_ffff, 0, 0, 0, 0];
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	520 let lower: [u32; 8] = [0, 0, 0x07ff_fffe, 0, 0, 0, 0, 0];
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	521 for c in src {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	522 if inset(&onebyte, *c) {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	523 dest.write_byte(*c)
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	524 } else if inset(&lower, *c) {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	525 dest.write_byte(*c + 32)
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	526 } else {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	527 escape3(dest, *c)
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	528 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	529 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	530 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	531
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	532 fn aux_encode(dest: &mut impl Sink, src: &[u8]) {
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	533 let twobytes = [0; 8];
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	534 let onebyte: [u32; 8] = [!0, 0xffff_3ffe, !0, !0, !0, !0, !0, !0];
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	535 _encode(&twobytes, &onebyte, dest, src, false)
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	536 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	537
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	538 fn hash_mangle(src: &[u8], sha: &[u8]) -> Vec<u8> {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	539 let dirprefixlen = 8;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	540 let maxshortdirslen = 68;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	541
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	542 let last_slash = src.iter().rposition(\|b\| *b == b'/');
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	543 let last_dot: Option<usize> = {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	544 let s = last_slash.unwrap_or(0);
50003 e98fd81bb151 rust-clippy: fix most warnings in `hg-core` Rapha?l Gom?s <rgomes@octobus.net> parents: 47386 diff changeset	545 src[s..].iter().rposition(\|b\| *b == b'.').map(\|i\| i + s)
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	546 };
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	547
50211 6baea276a985 rhg: use generic DestArr in hash_mangle Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50210 diff changeset	548 let mut dest : DestArr<MAXSTOREPATHLEN> = DestArr::create();
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	549 dest.write_bytes(b"dh/");
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	550
50148 06659dea51b0 rhg: fix a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50147 diff changeset	551 if let Some(last_slash) = last_slash {
06659dea51b0 rhg: fix a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50147 diff changeset	552 for slice in src[..last_slash].split(\|b\| *b == b'/') {
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	553 let slice = &slice[..std::cmp::min(slice.len(), dirprefixlen)];
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	554 if dest.len + slice.len() > maxshortdirslen + 3 {
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	555 break;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	556 } else {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	557 dest.write_bytes(slice);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	558 }
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	559 dest.write_byte(b'/');
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	560 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	561 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	562
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	563 let used = dest.len + 40 + {
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	564 if let Some(l) = last_dot {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	565 src.len() - l
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	566 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	567 0
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	568 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	569 };
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	570
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	571 if MAXSTOREPATHLEN > used {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	572 let slop = MAXSTOREPATHLEN - used;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	573 let basenamelen = match last_slash {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	574 Some(l) => src.len() - l - 1,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	575 None => src.len(),
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	576 };
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	577 let basenamelen = std::cmp::min(basenamelen, slop);
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	578 if basenamelen > 0 {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	579 let start = match last_slash {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	580 Some(l) => l + 1,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	581 None => 0,
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	582 };
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	583 dest.write_bytes(&src[start..][..basenamelen])
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	584 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	585 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	586 for c in sha {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	587 hexencode(&mut dest, *c);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	588 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	589 if let Some(l) = last_dot {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	590 dest.write_bytes(&src[l..]);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	591 }
50211 6baea276a985 rhg: use generic DestArr in hash_mangle Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50210 diff changeset	592 dest.contents().to_vec()
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	593 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	594
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	595 fn hash_encode(src: &[u8]) -> Vec<u8> {
50210 5d7ba99da3b8 rhg: in path_encode, make DestArr generic over its size Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50209 diff changeset	596 let mut dired: DestArr<MAXENCODE> = DestArr::create();
5d7ba99da3b8 rhg: in path_encode, make DestArr generic over its size Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50209 diff changeset	597 let mut lowered: DestArr<MAXENCODE> = DestArr::create();
5d7ba99da3b8 rhg: in path_encode, make DestArr generic over its size Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50209 diff changeset	598 let mut auxed: DestArr<MAXENCODE> = DestArr::create();
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	599 let baselen = (src.len() - 5) * 3;
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	600 if baselen >= MAXENCODE {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	601 panic!("path_encode::hash_encore: string too long: {}", baselen)
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	602 };
50209 5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	603 encode_dir(&mut dired, src);
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	604 let sha = Sha1::digest(dired.contents());
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	605 lower_encode(&mut lowered, &dired.contents()[5..]);
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	606 aux_encode(&mut auxed, lowered.contents());
5ce53ff6133a rhg: in path_encode add a DestArr type Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50208 diff changeset	607 hash_mangle(auxed.contents(), &sha)
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	608 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	609
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	610 pub fn path_encode(path: &[u8]) -> Vec<u8> {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	611 let newlen = if path.len() <= MAXSTOREPATHLEN {
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	612 let mut measure = Dest::create_measure();
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	613 basic_encode(&mut measure, path);
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	614 measure.len
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	615 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	616 MAXSTOREPATHLEN + 1
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	617 };
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	618 if newlen <= MAXSTOREPATHLEN {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	619 if newlen == path.len() {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	620 path.to_vec()
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	621 } else {
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	622 let mut res = vec![0; newlen];
50208 96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	623 let mut dest = Dest::create(&mut res);
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	624 basic_encode(&mut dest, path);
96d31efd21f7 rhg: reduce verbosity in path_encode by using a trait for writing Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50207 diff changeset	625 assert!(dest.len == newlen);
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	626 res
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	627 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	628 } else {
50003 e98fd81bb151 rust-clippy: fix most warnings in `hg-core` Rapha?l Gom?s <rgomes@octobus.net> parents: 47386 diff changeset	629 hash_encode(path)
45545 aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	630 }
aebc976fd7d5 hg-core: add path_encode Antoine Cezar <antoine.cezar@octobus.net> parents: diff changeset	631 }
50147 362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	632
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	633 #[cfg(test)]
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	634 mod tests {
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	635 use super::*;
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	636 use crate::utils::hg_path::HgPathBuf;
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	637
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	638 #[test]
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	639 fn test_long_filename_at_root() {
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	640 let input = b"data/ABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJ.i";
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	641 let expected = b"dh/abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghij.i708243a2237a7afae259ea3545a72a2ef11c247b.i";
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	642 let res = path_encode(input);
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	643 assert_eq!(
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	644 HgPathBuf::from_bytes(&res),
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	645 HgPathBuf::from_bytes(expected)
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	646 );
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	647 }
362fe34702d5 rhg: demonstrate a bug in path_encode Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50003 diff changeset	648 }

Mercurial > public > mercurial-scm > hg-stable

annotate rust/hg-core/src/revlog/path_encode.rs @ 50211:6baea276a985