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Macros to use path instead of ident (#1474)

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This commit is contained in:
Juan
2023-10-14 08:26:19 +02:00
committed by GitHub
parent 1f28cddd6f
commit 7c87d61f5a
26 changed files with 489 additions and 134 deletions
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substrate/frame/support/procedural/src/pallet/expand/error.rs
+4 -4
View File
@@ -42,9 +42,9 @@ pub fn expand_error(def: &mut Def) -> proc_macro2::TokenStream {
macro_rules! #error_token_unique_id {
{
$caller:tt
frame_support = [{ $($frame_support:ident)::* }]
your_tt_return = [{ $my_tt_return:path }]
} => {
$($frame_support::)*__private::tt_return! {
$my_tt_return! {
$caller
}
};
@@ -170,9 +170,9 @@ pub fn expand_error(def: &mut Def) -> proc_macro2::TokenStream {
macro_rules! #error_token_unique_id {
{
$caller:tt
frame_support = [{ $($frame_support:ident)::* }]
your_tt_return = [{ $my_tt_return:path }]
} => {
$($frame_support::)*__private::tt_return! {
$my_tt_return! {
$caller
error = [{ #error_ident }]
}
substrate/frame/support/procedural/src/pallet/expand/genesis_config.rs
+2 -1
View File
@@ -17,6 +17,7 @@
use crate::{pallet::Def, COUNTER};
use frame_support_procedural_tools::get_doc_literals;
use quote::ToTokens;
use syn::{spanned::Spanned, Ident};
///
@@ -79,7 +80,7 @@ pub fn expand_genesis_config(def: &mut Def) -> proc_macro2::TokenStream {
let genesis_config_item =
&mut def.item.content.as_mut().expect("Checked by def parser").1[genesis_config.index];
let serde_crate = format!("{}::__private::serde", frame_support);
let serde_crate = format!("{}::__private::serde", frame_support.to_token_stream());
match genesis_config_item {
syn::Item::Enum(syn::ItemEnum { attrs, .. }) |
substrate/frame/support/procedural/src/pallet/expand/tt_default_parts.rs
+7 -9
View File
@@ -85,18 +85,16 @@ pub fn expand_tt_default_parts(def: &mut Def) -> proc_macro2::TokenStream {
// wrapped inside of braces and finally prepended with double colons, to the caller inside
// of a key named `tokens`.
//
// We need to accept a frame_support argument here, because this macro gets expanded on the
// crate that called the `construct_runtime!` macro, and said crate may have renamed
// frame-support, and so we need to pass in the frame-support path that said crate
// recognizes.
// We need to accept a path argument here, because this macro gets expanded on the
// crate that called the `construct_runtime!` macro, and the actual path is unknown.
#[macro_export]
#[doc(hidden)]
macro_rules! #default_parts_unique_id {
{
$caller:tt
frame_support = [{ $($frame_support:ident)::* }]
your_tt_return = [{ $my_tt_return:path }]
} => {
$($frame_support)*::__private::tt_return! {
$my_tt_return! {
$caller
tokens = [{
expanded::{
@@ -112,7 +110,7 @@ pub fn expand_tt_default_parts(def: &mut Def) -> proc_macro2::TokenStream {
pub use #default_parts_unique_id as tt_default_parts;
// This macro is similar to the `tt_default_parts!`. It expands the pallets thare are declared
// This macro is similar to the `tt_default_parts!`. It expands the pallets that are declared
// explicitly (`System: frame_system::{Pallet, Call}`) with extra parts.
//
// For example, after expansion an explicit pallet would look like:
@@ -124,9 +122,9 @@ pub fn expand_tt_default_parts(def: &mut Def) -> proc_macro2::TokenStream {
macro_rules! #extra_parts_unique_id {
{
$caller:tt
frame_support = [{ $($frame_support:ident)::* }]
your_tt_return = [{ $my_tt_return:path }]
} => {
$($frame_support)*::__private::tt_return! {
$my_tt_return! {
$caller
tokens = [{
expanded::{