git.delta.rocks / unique-network / refs/commits / 0a5eeb039c86

330pub trait AbiRead<T> {330pub trait AbiRead<T> {
331	/// Read item from current position, advanding decoder331	/// Read item from current position, advanding decoder
332	fn abi_read(&mut self) -> Result<T>;332	fn abi_read(&mut self) -> Result<T>;
333	fn size() -> usize;
333}334}
334335
335macro_rules! impl_abi_readable {336macro_rules! impl_abi_readable {
339				self.$method()340				self.$method()
340			}341			}
342
343			fn size() -> usize {
344				ABI_ALIGNMENT
345			}
341		}346		}
342	};347	};
343}348}
365impl<R: sealed::CanBePlacedInVec> AbiRead<Vec<R>> for AbiReader<'_>370impl<R: sealed::CanBePlacedInVec> AbiRead<Vec<R>> for AbiReader<'_>
366where371where
367	Self: AbiRead<R>,372	Self: AbiRead<R>,
368{373{
369	fn abi_read(&mut self) -> Result<Vec<R>> {374	fn abi_read(&mut self) -> Result<Vec<R>> {
370		let mut sub = self.subresult(None)?;375		let mut sub = self.subresult(None)?;
371		let size = sub.uint32()? as usize;376		let size = sub.uint32()? as usize;
376		}381		}
377		Ok(out)382		Ok(out)
378	}383	}
379}
380384
381fn aligned_size(size: usize) -> usize {385	fn size() -> usize {
382	let need_align = (size % ABI_ALIGNMENT) != 0;
383	let aligned_parts = size / ABI_ALIGNMENT;
384	(aligned_parts * ABI_ALIGNMENT) + if need_align { ABI_ALIGNMENT } else { 0 }386		ABI_ALIGNMENT
385}387	}
386388}
387#[test]
388fn test_aligned_size() {
389	assert_eq!(aligned_size(20), ABI_ALIGNMENT);
390	assert_eq!(aligned_size(32), ABI_ALIGNMENT);
391	assert_eq!(aligned_size(52), 2 * ABI_ALIGNMENT);
392	assert_eq!(aligned_size(64), 2 * ABI_ALIGNMENT);
393}
394389
395macro_rules! impl_tuples {390macro_rules! impl_tuples {
396	($($ident:ident)+) => {391	($($ident:ident)+) => {
403			($($ident,)+): SolidityTypeName,398			($($ident,)+): SolidityTypeName,
404		{399		{
405			fn abi_read(&mut self) -> Result<($($ident,)+)> {400			fn abi_read(&mut self) -> Result<($($ident,)+)> {
406				let size = if <($($ident,)+)>::is_simple() { Some(0 $(+aligned_size(sp_std::mem::size_of::<$ident>()))+) } else { None };401				let size = if <($($ident,)+)>::is_simple() { Some(<Self as AbiRead<($($ident,)+)>>::size()) } else { None };
407				let mut subresult = self.subresult(size)?;402				let mut subresult = self.subresult(size)?;
408				Ok((403				Ok((
409					$(<Self as AbiRead<$ident>>::abi_read(&mut subresult)?,)+404					$(<Self as AbiRead<$ident>>::abi_read(&mut subresult)?,)+
410				))405				))
411			}406			}
407
408			fn size() -> usize {
409				0 $(+ {let _ : $ident; ABI_ALIGNMENT})+
410			}
412		}411		}
413		#[allow(non_snake_case)]412		#[allow(non_snake_case)]
414		impl<$($ident),+> AbiWrite for &($($ident,)+)413		impl<$($ident),+> AbiWrite for &($($ident,)+)