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Merged
xermicus merged 25 commits into from
Oct 27, 2023
Merged

Fallible storage get and set methods for Lazy and Mapping #1910

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f7a50c5
wip
xermicus Sep 12, 2023
d1bbb7e
draft fallibe getter
xermicus Sep 13, 2023
377c1a7
implement it in macros
xermicus Sep 13, 2023
2af2748
typos
xermicus Sep 13, 2023
dc4af88
Merge branch 'master' into cl/try-for-lazy
xermicus Sep 25, 2023
b93ccec
add tests for lazy
xermicus Sep 27, 2023
a461884
dedicated error variant
xermicus Sep 27, 2023
8c9c3aa
implement try API for mapping
xermicus Sep 27, 2023
8f064c9
clippy, fmt, spellcheck
xermicus Sep 27, 2023
2f524f8
fmt
xermicus Sep 27, 2023
fdfe5e2
checked_add
xermicus Sep 29, 2023
2656609
fmrt
xermicus Sep 29, 2023
98ba420
Merge branch 'master' into cl/try-for-lazy
xermicus Oct 23, 2023
a2c991b
saturating_add prevents panicking
xermicus Oct 23, 2023
ecb504c
fix ui test
xermicus Oct 25, 2023
c6565cc
use chained expressions to calculate the encoded size
xermicus Oct 26, 2023
44de2cf
the key size adds to the encoded size too for getters
xermicus Oct 27, 2023
da9681d
exercise the fallible storage methods in the mapping integration test
xermicus Oct 27, 2023
5d7acfe
Merge branch 'master' into cl/try-for-lazy
xermicus Oct 27, 2023
8f8f7eb
cleanup integration test
xermicus Oct 27, 2023
94c8c7b
add lazy test for key sizes
xermicus Oct 27, 2023
35b045b
consistent naming
xermicus Oct 27, 2023
570f3ab
consider key size in try_insert too
xermicus Oct 27, 2023
1ead741
fmt
xermicus Oct 27, 2023
080fec0
do not depend on a particular static buffer size in the mapping test
xermicus Oct 27, 2023
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use chained expressions to calculate the encoded size 
Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
  • Loading branch information
@xermicus
xermicus committed Oct 26, 2023
commit c6565cc4f636af3ab176815dbb023b87785377cd
38 changes: 11 additions & 27 deletions crates/ink/macro/src/storage/storable.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -36,13 +36,13 @@ fn storable_struct_derive(s: &synstructure::Structure) -> TokenStream2 {
::ink::storage::traits::Storable::encode(#binding, __dest);
)
});
let encoded_size_body = variant.each(|binding| {
let span = binding.ast().ty.span();
quote_spanned!(span =>
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(#binding));
)
});
let encoded_size_body =
variant.fold(quote!(::core::primitive::usize::MIN), |acc, binding| {
let span = binding.ast().ty.span();
quote_spanned!(span =>
#acc.saturating_add(::ink::storage::traits::Storable::encoded_size(#binding))
)
});

s.gen_impl(quote! {
gen impl ::ink::storage::traits::Storable for @Self {
Expand All @@ -60,11 +60,8 @@ fn storable_struct_derive(s: &synstructure::Structure) -> TokenStream2 {

#[inline(always)]
#[allow(non_camel_case_types)]
#[allow(unused_mut)]
fn encoded_size(&self) -> ::core::primitive::usize {
let mut encoded_size: ::core::primitive::usize = 0;
match self { #encoded_size_body }
encoded_size
}
}
})
Expand Down Expand Up @@ -125,26 +122,16 @@ fn storable_enum_derive(s: &synstructure::Structure) -> TokenStream2 {
}
});

let encoded_size_body = s.variants().iter().enumerate().map(|(index, variant)| {
let encoded_size_body = s.variants().iter().map(|variant| {
let pat = variant.pat();
let index = index as u8;
let fields = variant.bindings().iter().map(|field| {
let field = variant.bindings().iter().fold(quote!(1usize), |acc, field| {
let span = field.ast().ty.span();
quote_spanned!(span =>
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(#field));
#acc.saturating_add(::ink::storage::traits::Storable::encoded_size(#field))
)
});
quote! {
#pat => {
{
encoded_size = encoded_size
.saturating_add(<::core::primitive::u8 as ::ink::storage::traits::Storable>::encoded_size(&#index));
}
#(
{ #fields }
)*
}
#pat => { #field }
}
});

Expand Down Expand Up @@ -173,15 +160,12 @@ fn storable_enum_derive(s: &synstructure::Structure) -> TokenStream2 {

#[inline(always)]
#[allow(non_camel_case_types)]
#[allow(unused_mut)]
fn encoded_size(&self) -> ::core::primitive::usize {
let mut encoded_size: ::core::primitive::usize = 0;
match self {
#(
#encoded_size_body
)*
}
encoded_size
}
}
})
Expand Down
121 changes: 22 additions & 99 deletions crates/ink/macro/src/tests/storable.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -47,13 +47,10 @@ fn unit_struct_works() {

#[inline(always)]
#[allow(non_camel_case_types)]
#[allow(unused_mut)]
fn encoded_size(&self) -> ::core::primitive::usize {
let mut encoded_size: ::core::primitive::usize = 0;
match self {
UnitStruct => {}
UnitStruct => { ::core::primitive::usize::MIN }
}
encoded_size
}
}
};
Expand Down Expand Up @@ -120,26 +117,15 @@ fn struct_works() {

#[inline (always)]
#[allow (non_camel_case_types)]
#[allow(unused_mut)]
fn encoded_size(&self) -> ::core::primitive::usize {
let mut encoded_size: ::core::primitive::usize = 0;
match self {
NamedFields { a : __binding_0 , b : __binding_1 , d : __binding_2 , } => {
{
encoded_size = encoded_size
.saturating_add(::ink::storage:: traits:: Storable:: encoded_size(__binding_0));
}
{
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_1));
}
{
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_2));
}
::core::primitive::usize::MIN
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_0))
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_1))
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_2))
}
}
encoded_size
}
}
};
Expand Down Expand Up @@ -187,18 +173,10 @@ fn one_variant_enum_works() {

#[inline(always)]
#[allow(non_camel_case_types)]
#[allow(unused_mut)]
fn encoded_size (&self) -> ::core::primitive::usize {
let mut encoded_size: ::core::primitive::usize = 0;
match self {
OneVariantEnum::A => {
{
encoded_size = encoded_size
.saturating_add(<::core::primitive::u8 as ::ink::storage::traits::Storable>::encoded_size(&0u8));
}
}
OneVariantEnum::A => { 1usize }
}
encoded_size
}
}
};
Expand Down Expand Up @@ -298,46 +276,20 @@ fn enum_works() {

#[inline(always)]
#[allow(non_camel_case_types)]
#[allow(unused_mut)]
fn encoded_size (&self) -> ::core::primitive::usize{
let mut encoded_size: ::core::primitive::usize = 0;
match self {
MixedEnum::A => {
{
encoded_size = encoded_size
.saturating_add(<::core::primitive::u8 as ::ink::storage::traits::Storable>::encoded_size(&0u8));
}
}
MixedEnum::A => { 1usize }
MixedEnum::B(__binding_0, __binding_1,) => {
{
encoded_size = encoded_size
.saturating_add(<::core::primitive::u8 as ::ink::storage::traits::Storable>::encoded_size(&1u8));
}
{
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_0));
}
{
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_1));
}
1usize
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_0))
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_1))
}
MixedEnum::C { a: __binding_0, b: __binding_1, } => {
{
encoded_size = encoded_size
.saturating_add(<::core::primitive::u8 as ::ink::storage::traits::Storable>::encoded_size(&2u8));
}
{
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_0));
}
{
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_1));
}
1usize
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_0))
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_1))
}
}
encoded_size
}
}
};
Expand Down Expand Up @@ -408,22 +360,14 @@ fn generic_struct_works() {

#[inline(always)]
#[allow(non_camel_case_types)]
#[allow(unused_mut)]
fn encoded_size(&self) -> ::core::primitive::usize {
let mut encoded_size: ::core::primitive::usize = 0;
match self {
GenericStruct { a : __binding_0 , b : __binding_1 , } => {
{
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_0));
}
{
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_1));
}
::core::primitive::usize::MIN
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_0))
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_1))
}
}
encoded_size
}
}
};
Expand Down Expand Up @@ -512,40 +456,19 @@ fn generic_enum_works() {

#[inline(always)]
#[allow(non_camel_case_types)]
#[allow(unused_mut)]
fn encoded_size(&self) -> ::core::primitive::usize {
let mut encoded_size: ::core::primitive::usize = 0;
match self {
GenericEnum::Tuple (__binding_0, __binding_1,) => {
{
encoded_size = encoded_size
.saturating_add(<::core::primitive:: u8 as::ink::storage::traits::Storable>::encoded_size(&0u8));
}
{
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_0));
}
{
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_1));
}
1usize
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_0))
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_1))
}
GenericEnum::Named { a: __binding_0, b: __binding_1,} => {
{
encoded_size = encoded_size
.saturating_add(<::core::primitive::u8 as::ink::storage::traits::Storable>::encoded_size(&1u8));
}
{
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_0));
}
{
encoded_size = encoded_size
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_1));
}
1usize
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_0))
.saturating_add(::ink::storage::traits::Storable::encoded_size(__binding_1))
}
}
encoded_size
}
}
};
Expand Down