binary_codec_sv2: refactor to std logic

stratum-mining · Oct 20, 2024 · 25e0cc6 · 25e0cc6
1 parent c658909
commit 25e0cc6
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Showing 10 changed files with 62 additions and 54 deletions.
diff --git a/protocols/v2/binary-sv2/no-serde-sv2/codec/Cargo.toml b/protocols/v2/binary-sv2/no-serde-sv2/codec/Cargo.toml
@@ -18,8 +18,7 @@ quickcheck = {version = "1.0.0", optional = true}
 buffer_sv2 = { version = "^1.0.0", path = "../../../../../utils/buffer", optional=true}
 
 [features]
-no_std = []
-default = ["no_std"]
+std = []
 prop_test = ["quickcheck"]
 with_buffer_pool = ["buffer_sv2"]
 

diff --git a/protocols/v2/binary-sv2/no-serde-sv2/codec/src/codec/decodable.rs b/protocols/v2/binary-sv2/no-serde-sv2/codec/src/codec/decodable.rs
@@ -5,9 +5,9 @@ use crate::{
     },
     Error,
 };
+use core::convert::TryFrom;
 use alloc::vec::Vec;
-use std::convert::TryFrom;
-#[cfg(not(feature = "no_std"))]
+#[cfg(feature = "std")]
 use std::io::{Cursor, Read};
 
 /// Implmented by all the decodable structure, it can be derived for every structure composed only
@@ -34,7 +34,7 @@ pub trait Decodable<'a>: Sized {
         Self::from_decoded_fields(fields)
     }
 
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     fn from_reader(reader: &mut impl Read) -> Result<Self, Error> {
         let mut data = Vec::new();
         reader.read_to_end(&mut data)?;
@@ -236,7 +236,7 @@ impl PrimitiveMarker {
     }
 
     #[allow(clippy::wrong_self_convention)]
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     #[allow(clippy::wrong_self_convention)]
     fn from_reader<'a>(&self, reader: &mut impl Read) -> Result<DecodablePrimitive<'a>, Error> {
         match self {
@@ -306,7 +306,7 @@ impl FieldMarker {
     }
 
     #[allow(clippy::wrong_self_convention)]
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     #[allow(clippy::wrong_self_convention)]
     pub(crate) fn from_reader<'a>(
         &self,

diff --git a/protocols/v2/binary-sv2/no-serde-sv2/codec/src/codec/encodable.rs b/protocols/v2/binary-sv2/no-serde-sv2/codec/src/codec/encodable.rs
@@ -6,14 +6,14 @@ use crate::{
     Error,
 };
 use alloc::vec::Vec;
-#[cfg(not(feature = "no_std"))]
+#[cfg(feature = "std")]
 use std::io::{Error as E, Write};
 
 pub trait Encodable {
     #[allow(clippy::wrong_self_convention)]
     fn to_bytes(self, dst: &mut [u8]) -> Result<usize, Error>;
 
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     #[allow(clippy::wrong_self_convention)]
     fn to_writer(self, dst: &mut impl Write) -> Result<(), E>;
 }
@@ -26,7 +26,7 @@ impl<'a, T: Into<EncodableField<'a>>> Encodable for T {
         encoded_field.encode(dst, 0)
     }
 
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     #[allow(clippy::wrong_self_convention, unconditional_recursion)]
     fn to_writer(self, dst: &mut impl Write) -> Result<(), E> {
         let encoded_field = self.into();
@@ -76,7 +76,7 @@ impl<'a> EncodablePrimitive<'a> {
         }
     }
 
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     pub fn write(&self, writer: &mut impl Write) -> Result<(), E> {
         match self {
             Self::U8(v) => v.to_writer_(writer),
@@ -145,7 +145,7 @@ impl<'a> EncodableField<'a> {
         }
     }
 
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     pub fn to_writer(&self, writer: &mut impl Write) -> Result<(), E> {
         match self {
             Self::Primitive(p) => p.write(writer),

diff --git a/protocols/v2/binary-sv2/no-serde-sv2/codec/src/codec/mod.rs b/protocols/v2/binary-sv2/no-serde-sv2/codec/src/codec/mod.rs
@@ -8,6 +8,8 @@ use crate::Error;
 pub mod decodable;
 pub mod encodable;
 mod impls;
+
+use alloc::vec::Vec;
 #[cfg(feature = "with_buffer_pool")]
 use buffer_sv2::Slice;
 

diff --git a/protocols/v2/binary-sv2/no-serde-sv2/codec/src/datatypes/copy_data_types.rs b/protocols/v2/binary-sv2/no-serde-sv2/codec/src/datatypes/copy_data_types.rs
@@ -1,8 +1,10 @@
 //! Copy data types
+
 use crate::{codec::Fixed, datatypes::Sv2DataType, Error};
 use core::convert::{TryFrom, TryInto};
+use alloc::vec::Vec;
 
-#[cfg(not(feature = "no_std"))]
+#[cfg(feature = "std")]
 use std::io::{Error as E, Read, Write};
 
 // Impl bool as a primitive
@@ -44,7 +46,7 @@ impl<'a> Sv2DataType<'a> for bool {
         Self::from_bytes_unchecked(&mut data)
     }
 
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     fn from_reader_(reader: &mut impl Read) -> Result<Self, Error> {
         let mut dst = [0_u8; Self::SIZE];
         reader.read_exact(&mut dst)?;
@@ -58,7 +60,7 @@ impl<'a> Sv2DataType<'a> for bool {
         };
     }
 
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     fn to_writer_(&self, writer: &mut impl Write) -> Result<(), E> {
         match self {
             true => writer.write_all(&[1]),
@@ -104,7 +106,7 @@ macro_rules! impl_sv2_for_unsigned {
                 Self::from_bytes_unchecked(&mut data)
             }
 
-            #[cfg(not(feature = "no_std"))]
+            #[cfg(feature = "std")]
             fn from_reader_(reader: &mut impl Read) -> Result<Self, Error> {
                 let mut dst = [0_u8; Self::SIZE];
                 reader.read_exact(&mut dst)?;
@@ -117,7 +119,7 @@ macro_rules! impl_sv2_for_unsigned {
                 dst.copy_from_slice(&src);
             }
 
-            #[cfg(not(feature = "no_std"))]
+            #[cfg(feature = "std")]
             fn to_writer_(&self, writer: &mut impl Write) -> Result<(), E> {
                 let bytes = self.to_le_bytes();
                 writer.write_all(&bytes)

diff --git a/protocols/v2/binary-sv2/no-serde-sv2/codec/src/datatypes/mod.rs b/protocols/v2/binary-sv2/no-serde-sv2/codec/src/datatypes/mod.rs
@@ -12,11 +12,11 @@ pub use non_copy_data_types::{
     B0255, B032, B064K, U256,
 };
 
-#[cfg(not(feature = "no_std"))]
+use core::convert::TryInto;
+use alloc::vec::Vec;
+#[cfg(feature = "std")]
 use std::io::{Error as E, Read, Write};
 
-use std::convert::TryInto;
-
 pub trait Sv2DataType<'a>: Sized + SizeHint + GetSize + TryInto<FieldMarker> {
     fn from_bytes_(data: &'a mut [u8]) -> Result<Self, Error> {
         Self::size_hint(data, 0)?;
@@ -29,7 +29,7 @@ pub trait Sv2DataType<'a>: Sized + SizeHint + GetSize + TryInto<FieldMarker> {
 
     fn from_vec_unchecked(data: Vec<u8>) -> Self;
 
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     fn from_reader_(reader: &mut impl Read) -> Result<Self, Error>;
 
     fn to_slice(&'a self, dst: &mut [u8]) -> Result<usize, Error> {
@@ -43,6 +43,6 @@ pub trait Sv2DataType<'a>: Sized + SizeHint + GetSize + TryInto<FieldMarker> {
 
     fn to_slice_unchecked(&'a self, dst: &mut [u8]);
 
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     fn to_writer_(&self, writer: &mut impl Write) -> Result<(), E>;
 }
diff --git a/protocols/v2/binary-sv2/no-serde-sv2/codec/src/datatypes/non_copy_data_types/inner.rs b/protocols/v2/binary-sv2/no-serde-sv2/codec/src/datatypes/non_copy_data_types/inner.rs
@@ -4,10 +4,10 @@ use crate::{
     datatypes::Sv2DataType,
     Error,
 };
-use core::convert::TryFrom;
-use std::convert::TryInto;
 
-#[cfg(not(feature = "no_std"))]
+use core::convert::{TryFrom, TryInto};
+use alloc::vec::Vec;
+#[cfg(feature = "std")]
 use std::io::{Error as E, Read, Write};
 
 #[repr(C)]
@@ -116,7 +116,7 @@ impl<'a, const ISFIXED: bool, const SIZE: usize, const HEADERSIZE: usize, const
         }
     }
 
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     fn expected_length_for_reader(mut reader: impl Read) -> Result<usize, Error> {
         if ISFIXED {
             Ok(SIZE)
@@ -274,7 +274,7 @@ where
         Self::Owned(data)
     }
 
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     fn from_reader_(mut reader: &mut impl Read) -> Result<Self, Error> {
         let size = Self::expected_length_for_reader(&mut reader)?;
 
@@ -300,7 +300,7 @@ where
         }
     }
 
-    #[cfg(not(feature = "no_std"))]
+    #[cfg(feature = "std")]
     fn to_writer_(&self, writer: &mut impl Write) -> Result<(), E> {
         match self {
             Inner::Ref(data) => {

diff --git a/protocols/v2/binary-sv2/no-serde-sv2/codec/src/datatypes/non_copy_data_types/mod.rs b/protocols/v2/binary-sv2/no-serde-sv2/codec/src/datatypes/non_copy_data_types/mod.rs
@@ -1,3 +1,4 @@
+use alloc::string::String;
 #[cfg(feature = "prop_test")]
 use quickcheck::{Arbitrary, Gen};
 
@@ -28,7 +29,6 @@ impl<'decoder> From<[u8; 32]> for U256<'decoder> {
     }
 }
 
-#[cfg(not(feature = "with_serde"))]
 #[cfg(feature = "prop_test")]
 impl<'a> U256<'a> {
     pub fn from_gen(g: &mut Gen) -> Self {
@@ -40,7 +40,6 @@ impl<'a> U256<'a> {
     }
 }
 
-#[cfg(not(feature = "with_serde"))]
 #[cfg(feature = "prop_test")]
 impl<'a> B016M<'a> {
     pub fn from_gen(g: &mut Gen) -> Self {

diff --git a/protocols/v2/binary-sv2/no-serde-sv2/codec/src/datatypes/non_copy_data_types/seq_inner.rs b/protocols/v2/binary-sv2/no-serde-sv2/codec/src/datatypes/non_copy_data_types/seq_inner.rs
@@ -52,7 +52,7 @@ impl<'a, const SIZE: usize> Seq064K<'a, super::inner::Inner<'a, true, SIZE, 0, 0
     }
 }
 
-#[cfg(not(feature = "no_std"))]
+#[cfg(feature = "std")]
 use std::io::Read;
 
 /// The liftime is here only for type compatibility with serde-sv2
@@ -192,7 +192,7 @@ macro_rules! impl_codec_for_sequence {
                 Ok(Self(inner, PhantomData))
             }
 
-            #[cfg(not(feature = "no_std"))]
+            #[cfg(feature = "std")]
             fn from_reader(reader: &mut impl Read) -> Result<Self, Error> {
                 let mut header = vec![0; Self::HEADERSIZE];
                 reader.read_exact(&mut header)?;