Merge pull request #72 from paritytech/pre-0.3-deprecations
[fixed-hash] Add deprecations in favor of the upcoming 0.3 major version
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commit
9fdf2f6fbc
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@ -1,6 +1,6 @@
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[package]
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name = "fixed-hash"
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version = "0.2.4"
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version = "0.2.5"
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authors = ["Parity Technologies <admin@parity.io>"]
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license = "MIT"
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homepage = "https://github.com/paritytech/parity-common"
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@ -7,6 +7,10 @@
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// except according to those terms.
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/// Return `s` without the `0x` at the beginning of it, if any.
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#[deprecated(
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since = "0.2.5",
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note = "out of scope for fixed-hash"
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)]
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pub fn clean_0x(s: &str) -> &str {
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if s.starts_with("0x") {
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&s[2..]
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@ -40,6 +44,10 @@ macro_rules! construct_hash {
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}
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}
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#[deprecated(
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since = "0.2.5",
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note = "use `as_ref` instead"
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)]
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impl ::core::ops::Deref for $from {
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type Target = [u8];
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@ -70,6 +78,10 @@ macro_rules! construct_hash {
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}
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}
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#[deprecated(
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since = "0.2.5",
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note = "use `as_mut` instead"
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)]
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impl ::core::ops::DerefMut for $from {
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#[inline]
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fn deref_mut(&mut self) -> &mut [u8] {
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@ -79,6 +91,10 @@ macro_rules! construct_hash {
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impl $from {
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/// Create a new, zero-initialised, instance.
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#[deprecated(
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since = "0.2.5",
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note = "use `fixed_hash`::zero constructor instead"
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)]
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pub fn new() -> $from {
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$from([0; $size])
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}
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@ -89,6 +105,10 @@ macro_rules! construct_hash {
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}
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/// Get the size of this object in bytes.
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#[deprecated(
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since = "0.2.5",
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note = "will be renamed to `len_bytes` to avoid confusion"
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)]
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pub fn len() -> usize {
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$size
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}
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@ -104,6 +124,10 @@ macro_rules! construct_hash {
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#[inline]
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/// Assign self to be of the same value as a slice of bytes of length `len()`.
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#[deprecated(
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since = "0.2.5",
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note = "unconventional API, replaced by `assign_from_slice` in version 0.3"
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)]
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pub fn clone_from_slice(&mut self, src: &[u8]) -> usize {
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let min = ::core::cmp::min($size, src.len());
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self.0[..min].copy_from_slice(&src[..min]);
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@ -111,6 +135,10 @@ macro_rules! construct_hash {
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}
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/// Convert a slice of bytes of length `len()` to an instance of this type.
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#[deprecated(
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since = "0.2.5",
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note = "unconventional API, replaced by `new_from_slice` in version 0.3"
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)]
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pub fn from_slice(src: &[u8]) -> Self {
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let mut r = Self::new();
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r.clone_from_slice(src);
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@ -118,12 +146,20 @@ macro_rules! construct_hash {
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}
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/// Copy the data of this object into some mutable slice of length `len()`.
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#[deprecated(
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since = "0.2.5",
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note = "use `std::slice` API instead"
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)]
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pub fn copy_to(&self, dest: &mut[u8]) {
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let min = ::core::cmp::min($size, dest.len());
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dest[..min].copy_from_slice(&self.0[..min]);
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}
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/// Returns `true` if all bits set in `b` are also set in `self`.
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#[deprecated(
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since = "0.2.5",
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note = "will be renamed to `covers` in version 0.3"
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)]
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pub fn contains<'a>(&'a self, b: &'a Self) -> bool {
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&(b & self) == b
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}
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@ -134,6 +170,10 @@ macro_rules! construct_hash {
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}
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/// Returns the lowest 8 bytes interpreted as a BigEndian integer.
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#[deprecated(
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since = "0.2.5",
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note = "will be renamed to `low_u64_be` in version 0.3"
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)]
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pub fn low_u64(&self) -> u64 {
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let mut ret = 0u64;
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for i in 0..::core::cmp::min($size, 8) {
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@ -178,6 +218,7 @@ macro_rules! construct_hash {
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}
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impl Copy for $from {}
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#[cfg_attr(feature="dev", allow(expl_impl_clone_on_copy))]
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impl Clone for $from {
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fn clone(&self) -> $from {
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@ -309,6 +350,10 @@ macro_rules! construct_hash {
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fn default() -> Self { $from::new() }
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}
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#[deprecated(
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since = "0.2.5",
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note = "will be removed because not big-/little-endian aware"
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)]
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impl From<u64> for $from {
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fn from(mut value: u64) -> $from {
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let mut ret = $from::new();
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@ -322,6 +367,10 @@ macro_rules! construct_hash {
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}
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}
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#[deprecated(
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since = "0.2.5",
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note = "misses proper error handling; will be replaced by `new_from_slice` in version 0.3"
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)]
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impl<'a> From<&'a [u8]> for $from {
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fn from(s: &'a [u8]) -> $from {
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$from::from_slice(s)
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