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rust-bitcoin-unsafe-fast
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Internalize unnecessarily exported macros

This commit is contained in:
Carl Dong 2019-01-15 11:14:54 -05:00
parent 96c66292c8
commit b2e044f9db
4 changed files with 109 additions and 126 deletions
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108
src/internal_macros.rs
View File

@ -12,6 +12,10 @@
// If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
//
//! Internal Macros
//!
//! Macros meant to be used inside the Rust Bitcoin library
macro_rules! impl_consensus_encoding {
($thing:ident, $($field:ident),+) => (
impl<S: ::consensus::encode::Encoder> ::consensus::encode::Encodable<S> for $thing {
@ -416,3 +420,107 @@ macro_rules! serde_struct_impl {
}
)
}
macro_rules! user_enum {
(
$(#[$attr:meta])*
pub enum $name:ident {
$(#[$doc:meta]
$elem:ident <-> $txt:expr),*
}
) => (
$(#[$attr])*
pub enum $name {
$(#[$doc] $elem),*
}
impl ::std::fmt::Debug for $name {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
f.pad(match *self {
$($name::$elem => $txt),*
})
}
}
impl ::std::fmt::Display for $name {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
f.pad(match *self {
$($name::$elem => $txt),*
})
}
}
impl ::std::str::FromStr for $name {
type Err = ::std::io::Error;
#[inline]
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
$($txt => Ok($name::$elem)),*,
_ => Err(::std::io::Error::new(
::std::io::ErrorKind::InvalidInput,
format!("Unknown network (type {})", s),
)),
}
}
}
#[cfg(feature = "serde")]
impl<'de> $crate::serde::Deserialize<'de> for $name {
#[inline]
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: $crate::serde::Deserializer<'de>,
{
use $crate::std::fmt::{self, Formatter};
struct Visitor;
impl<'de> $crate::serde::de::Visitor<'de> for Visitor {
type Value = $name;
fn expecting(&self, formatter: &mut Formatter) -> fmt::Result {
formatter.write_str("an enum value")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: $crate::serde::de::Error,
{
static FIELDS: &'static [&'static str] = &[$(stringify!($txt)),*];
$( if v == $txt { Ok($name::$elem) } )else*
else {
Err(E::unknown_variant(v, FIELDS))
}
}
fn visit_borrowed_str<E>(self, v: &'de str) -> Result<Self::Value, E>
where
E: $crate::serde::de::Error,
{
self.visit_str(v)
}
fn visit_string<E>(self, v: String) -> Result<Self::Value, E>
where
E: $crate::serde::de::Error,
{
self.visit_str(&v)
}
}
deserializer.deserialize_str(Visitor)
}
}
#[cfg(feature = "serde")]
impl ::serde::Serialize for $name {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: ::serde::Serializer,
{
serializer.serialize_str(&self.to_string())
}
}
);
}

3
src/lib.rs
View File

@ -58,7 +58,6 @@ mod test_macros;
#[macro_use]
mod internal_macros;
#[macro_use]
pub mod macros;
pub mod network;
pub mod blockdata;
pub mod util;
@ -82,4 +81,4 @@ pub use util::decimal::Decimal;
pub use util::decimal::UDecimal;
#[cfg(feature = "fuzztarget")]
pub mod fuzz_util;
pub mod fuzz_util;

123
src/macros.rs
View File

@ -1,123 +0,0 @@
// Rust Bitcoin Library
// Written in 2014 by
// Andrew Poelstra <apoelstra@wpsoftware.net>
//
// To the extent possible under law, the author(s) have dedicated all
// copyright and related and neighboring rights to this software to
// the public domain worldwide. This software is distributed without
// any warranty.
//
// You should have received a copy of the CC0 Public Domain Dedication
// along with this software.
// If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
//
//! Macros
//!
//! Macros available to users of the Bitcoin library
#[macro_export]
macro_rules! user_enum {
(
$(#[$attr:meta])*
pub enum $name:ident {
$(#[$doc:meta]
$elem:ident <-> $txt:expr),*
}
) => (
$(#[$attr])*
pub enum $name {
$(#[$doc] $elem),*
}
impl ::std::fmt::Debug for $name {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
f.pad(match *self {
$($name::$elem => $txt),*
})
}
}
impl ::std::fmt::Display for $name {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
f.pad(match *self {
$($name::$elem => $txt),*
})
}
}
impl ::std::str::FromStr for $name {
type Err = ::std::io::Error;
#[inline]
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
$($txt => Ok($name::$elem)),*,
_ => Err(::std::io::Error::new(
::std::io::ErrorKind::InvalidInput,
format!("Unknown network (type {})", s),
)),
}
}
}
#[cfg(feature = "serde")]
impl<'de> $crate::serde::Deserialize<'de> for $name {
#[inline]
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: $crate::serde::Deserializer<'de>,
{
use $crate::std::fmt::{self, Formatter};
struct Visitor;
impl<'de> $crate::serde::de::Visitor<'de> for Visitor {
type Value = $name;
fn expecting(&self, formatter: &mut Formatter) -> fmt::Result {
formatter.write_str("an enum value")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: $crate::serde::de::Error,
{
static FIELDS: &'static [&'static str] = &[$(stringify!($txt)),*];
$( if v == $txt { Ok($name::$elem) } )else*
else {
Err(E::unknown_variant(v, FIELDS))
}
}
fn visit_borrowed_str<E>(self, v: &'de str) -> Result<Self::Value, E>
where
E: $crate::serde::de::Error,
{
self.visit_str(v)
}
fn visit_string<E>(self, v: String) -> Result<Self::Value, E>
where
E: $crate::serde::de::Error,
{
self.visit_str(&v)
}
}
deserializer.deserialize_str(Visitor)
}
}
#[cfg(feature = "serde")]
impl ::serde::Serialize for $name {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: ::serde::Serializer,
{
serializer.serialize_str(&self.to_string())
}
}
);
}

1
src/test_macros.rs
View File

@ -16,7 +16,6 @@
//!
//! Internal macros used for unit tests
#[macro_export]
#[cfg(all(feature = "serde", feature = "strason"))]
macro_rules! serde_round_trip (
($var:expr) => ({