comparison rust/hg-core/Cargo.toml @ 44143:7f86426fdd2c

rust-node: binary Node ID and conversion utilities The choice of type makes sure that a `Node` has the exact wanted size. We'll use a different type for prefixes. Added dependency: hexadecimal conversion relies on the `hex` crate. The fact that sooner or later Mercurial is going to need to change its hash sizes has been taken strongly in consideration: - the hash length is a constant, but that is not directly exposed to callers. Changing the value of that constant is the only thing to do to change the hash length (even in unit tests) - the code could be adapted to support several sizes of hashes, if that turned out to be useful. To that effect, only the size of a given `Node` is exposed in the public API. - callers not involved in initial computation, I/O and FFI are able to operate without a priori assumptions on the hash size. The traits `FromHex` and `ToHex` have not been directly implemented, so that the doc-comments explaining these restrictions would stay really visible in `cargo doc` Differential Revision: https://phab.mercurial-scm.org/D7788
author Georges Racinet <georges.racinet@octobus.net>
date Wed, 22 Jan 2020 16:37:05 +0100
parents 5ac243a92e37
children 161958ebf73c
comparison
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44142:63db6657d280 44143:7f86426fdd2c
8 [lib] 8 [lib]
9 name = "hg" 9 name = "hg"
10 10
11 [dependencies] 11 [dependencies]
12 byteorder = "1.3.1" 12 byteorder = "1.3.1"
13 hex = "0.4.0"
13 lazy_static = "1.3.0" 14 lazy_static = "1.3.0"
14 memchr = "2.2.0" 15 memchr = "2.2.0"
15 rand = "0.6.5" 16 rand = "0.6.5"
16 rand_pcg = "0.1.1" 17 rand_pcg = "0.1.1"
17 rayon = "1.2.0" 18 rayon = "1.2.0"