Run cargo fmt on the whole code base (#9394)

* Run cargo fmt on the whole code base

* Second run

* Add CI check

* Fix compilation

* More unnecessary braces

* Handle weights

* Use --all

* Use correct attributes...

* Fix UI tests

* AHHHHHHHHH

* 🤦

* Docs

* Fix compilation

* 🤷

* Please stop

* 🤦 x 2

* More

* make rustfmt.toml consistent with polkadot

Co-authored-by: André Silva <andrerfosilva@gmail.com>
This commit is contained in:
Bastian Köcher
2021-07-21 16:32:32 +02:00
committed by GitHub
parent d451c38c1c
commit 7b56ab15b4
1010 changed files with 53339 additions and 51208 deletions
@@ -17,16 +17,19 @@
//! Util function used by this crate.
use proc_macro2::{TokenStream, Span};
use proc_macro2::{Span, TokenStream};
use syn::{
Ident, Error, Signature, Pat, PatType, FnArg, Type, token, TraitItemMethod, ItemTrait,
TraitItem, parse_quote, spanned::Spanned, Result, Meta, NestedMeta, Lit, Attribute,
parse_quote, spanned::Spanned, token, Attribute, Error, FnArg, Ident, ItemTrait, Lit, Meta,
NestedMeta, Pat, PatType, Result, Signature, TraitItem, TraitItemMethod, Type,
};
use proc_macro_crate::{crate_name, FoundCrate};
use std::{env, collections::{BTreeMap, btree_map::Entry}};
use std::{
collections::{btree_map::Entry, BTreeMap},
env,
};
use quote::quote;
@@ -53,8 +56,9 @@ impl<'a> RuntimeInterfaceFunction<'a> {
pub fn latest_version(&self) -> (u32, &TraitItemMethod) {
(
self.latest_version,
self.versions.get(&self.latest_version)
.expect("If latest_version has a value, the key with this value is in the versions; qed")
self.versions.get(&self.latest_version).expect(
"If latest_version has a value, the key with this value is in the versions; qed",
),
)
}
}
@@ -70,9 +74,12 @@ impl<'a> RuntimeInterface<'a> {
}
pub fn all_versions(&self) -> impl Iterator<Item = (u32, &TraitItemMethod)> {
self.items.iter().flat_map(|(_, item)| item.versions.iter()).map(|(v, i)| (*v, *i))
self.items
.iter()
.flat_map(|(_, item)| item.versions.iter())
.map(|(v, i)| (*v, *i))
}
}
}
/// Generates the include for the runtime-interface crate.
pub fn generate_runtime_interface_include() -> TokenStream {
@@ -88,16 +95,16 @@ pub fn generate_runtime_interface_include() -> TokenStream {
Err(e) => {
let err = Error::new(Span::call_site(), e).to_compile_error();
quote!( #err )
}
},
}
}
/// Generates the access to the `sp-runtime-interface` crate.
pub fn generate_crate_access() -> TokenStream {
if env::var("CARGO_PKG_NAME").unwrap() == "sp-runtime-interface" {
quote!( sp_runtime_interface )
quote!(sp_runtime_interface)
} else {
quote!( proc_macro_runtime_interface )
quote!(proc_macro_runtime_interface)
}
}
@@ -109,26 +116,14 @@ pub fn create_exchangeable_host_function_ident(name: &Ident) -> Ident {
/// Create the host function identifier for the given function name.
pub fn create_host_function_ident(name: &Ident, version: u32, trait_name: &Ident) -> Ident {
Ident::new(
&format!(
"ext_{}_{}_version_{}",
trait_name.to_string().to_snake_case(),
name,
version,
),
&format!("ext_{}_{}_version_{}", trait_name.to_string().to_snake_case(), name, version,),
Span::call_site(),
)
}
/// Create the host function identifier for the given function name.
pub fn create_function_ident_with_version(name: &Ident, version: u32) -> Ident {
Ident::new(
&format!(
"{}_version_{}",
name,
version,
),
Span::call_site(),
)
Ident::new(&format!("{}_version_{}", name, version,), Span::call_site())
}
/// Returns the function arguments of the given `Signature`, minus any `self` arguments.
@@ -143,10 +138,8 @@ pub fn get_function_arguments<'a>(sig: &'a Signature) -> impl Iterator<Item = Pa
.map(|(i, arg)| {
let mut res = arg.clone();
if let Pat::Wild(wild) = &*arg.pat {
let ident = Ident::new(
&format!("__runtime_interface_generated_{}_", i),
wild.span(),
);
let ident =
Ident::new(&format!("__runtime_interface_generated_{}_", i), wild.span());
res.pat = Box::new(parse_quote!( #ident ))
}
@@ -170,12 +163,10 @@ pub fn get_function_argument_types<'a>(sig: &'a Signature) -> impl Iterator<Item
pub fn get_function_argument_types_without_ref<'a>(
sig: &'a Signature,
) -> impl Iterator<Item = Box<Type>> + 'a {
get_function_arguments(sig)
.map(|pt| pt.ty)
.map(|ty| match *ty {
Type::Reference(type_ref) => type_ref.elem,
_ => ty,
})
get_function_arguments(sig).map(|pt| pt.ty).map(|ty| match *ty {
Type::Reference(type_ref) => type_ref.elem,
_ => ty,
})
}
/// Returns the function argument names and types, minus any `self`. If any of the arguments
@@ -183,11 +174,10 @@ pub fn get_function_argument_types_without_ref<'a>(
pub fn get_function_argument_names_and_types_without_ref<'a>(
sig: &'a Signature,
) -> impl Iterator<Item = (Box<Pat>, Box<Type>)> + 'a {
get_function_arguments(sig)
.map(|pt| match *pt.ty {
Type::Reference(type_ref) => (pt.pat, type_ref.elem),
_ => (pt.pat, pt.ty),
})
get_function_arguments(sig).map(|pt| match *pt.ty {
Type::Reference(type_ref) => (pt.pat, type_ref.elem),
_ => (pt.pat, pt.ty),
})
}
/// Returns the `&`/`&mut` for all function argument types, minus the `self` arg. If a function
@@ -195,23 +185,18 @@ pub fn get_function_argument_names_and_types_without_ref<'a>(
pub fn get_function_argument_types_ref_and_mut<'a>(
sig: &'a Signature,
) -> impl Iterator<Item = Option<(token::And, Option<token::Mut>)>> + 'a {
get_function_arguments(sig)
.map(|pt| pt.ty)
.map(|ty| match *ty {
Type::Reference(type_ref) => Some((type_ref.and_token, type_ref.mutability)),
_ => None,
})
get_function_arguments(sig).map(|pt| pt.ty).map(|ty| match *ty {
Type::Reference(type_ref) => Some((type_ref.and_token, type_ref.mutability)),
_ => None,
})
}
/// Returns an iterator over all trait methods for the given trait definition.
fn get_trait_methods<'a>(trait_def: &'a ItemTrait) -> impl Iterator<Item = &'a TraitItemMethod> {
trait_def
.items
.iter()
.filter_map(|i| match i {
TraitItem::Method(ref method) => Some(method),
_ => None,
})
trait_def.items.iter().filter_map(|i| match i {
TraitItem::Method(ref method) => Some(method),
_ => None,
})
}
/// Parse version attribute.
@@ -221,36 +206,34 @@ fn parse_version_attribute(version: &Attribute) -> Result<u32> {
let meta = version.parse_meta()?;
let err = Err(Error::new(
meta.span(),
"Unexpected `version` attribute. The supported format is `#[version(1)]`",
)
);
meta.span(),
"Unexpected `version` attribute. The supported format is `#[version(1)]`",
));
match meta {
Meta::List(list) => {
Meta::List(list) =>
if list.nested.len() != 1 {
err
} else if let Some(NestedMeta::Lit(Lit::Int(i))) = list.nested.first() {
i.base10_parse()
} else {
err
}
},
},
_ => err,
}
}
/// Return item version (`#[version(X)]`) attribute, if present.
fn get_item_version(item: &TraitItemMethod) -> Result<Option<u32>> {
item.attrs.iter().find(|attr| attr.path.is_ident("version"))
item.attrs
.iter()
.find(|attr| attr.path.is_ident("version"))
.map(|attr| parse_version_attribute(attr))
.transpose()
}
/// Returns all runtime interface members, with versions.
pub fn get_runtime_interface<'a>(trait_def: &'a ItemTrait)
-> Result<RuntimeInterface<'a>>
{
pub fn get_runtime_interface<'a>(trait_def: &'a ItemTrait) -> Result<RuntimeInterface<'a>> {
let mut functions: BTreeMap<syn::Ident, RuntimeInterfaceFunction<'a>> = BTreeMap::new();
for item in get_trait_methods(trait_def) {
@@ -258,25 +241,26 @@ pub fn get_runtime_interface<'a>(trait_def: &'a ItemTrait)
let version = get_item_version(item)?.unwrap_or(1);
match functions.entry(name.clone()) {
Entry::Vacant(entry) => { entry.insert(RuntimeInterfaceFunction::new(version, item)); },
Entry::Vacant(entry) => {
entry.insert(RuntimeInterfaceFunction::new(version, item));
},
Entry::Occupied(mut entry) => {
if let Some(existing_item) = entry.get().versions.get(&version) {
let mut err = Error::new(
item.span(),
"Duplicated version attribute",
);
let mut err = Error::new(item.span(), "Duplicated version attribute");
err.combine(Error::new(
existing_item.span(),
"Previous version with the same number defined here",
));
return Err(err);
return Err(err)
}
let interface_item = entry.get_mut();
if interface_item.latest_version < version { interface_item.latest_version = version; }
if interface_item.latest_version < version {
interface_item.latest_version = version;
}
interface_item.versions.insert(version, item);
}
},
}
}
@@ -286,8 +270,11 @@ pub fn get_runtime_interface<'a>(trait_def: &'a ItemTrait)
if next_expected != *version {
return Err(Error::new(
item.span(),
format!("Unexpected version attribute: missing version '{}' for this function", next_expected),
));
format!(
"Unexpected version attribute: missing version '{}' for this function",
next_expected
),
))
}
next_expected += 1;
}