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Explicitly declare decl_storage! getters as functions (#3870)

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* parse decl_storage getters with fn keyword

* test for get in decl_storage

* update all decl_storage! getters

* bump version

* adjust missed doc line
This commit is contained in:
Robert Habermeier
2019-10-22 03:53:58 -04:00
committed by Bastian Köcher
parent 1111d79ac1
commit 5d5e71028e
36 changed files with 190 additions and 175 deletions
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substrate/srml/example/src/lib.rs
+5 -5
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@@ -318,7 +318,7 @@ decl_storage! {
// keep things around between blocks.
trait Store for Module<T: Trait> as Example {
// Any storage declarations of the form:
// `pub? Name get(getter_name)? [config()|config(myname)] [build(|_| {...})] : <type> (= <new_default_value>)?;`
// `pub? Name get(fn getter_name)? [config()|config(myname)] [build(|_| {...})] : <type> (= <new_default_value>)?;`
// where `<type>` is either:
// - `Type` (a basic value item); or
// - `map KeyType => ValueType` (a map item).
@@ -331,7 +331,7 @@ decl_storage! {
// - `Foo::put(1); Foo::get()` returns `1`;
// - `Foo::kill(); Foo::get()` returns `0` (u32::default()).
// e.g. Foo: u32;
// e.g. pub Bar get(bar): map T::AccountId => Vec<(T::Balance, u64)>;
// e.g. pub Bar get(fn bar): map T::AccountId => Vec<(T::Balance, u64)>;
//
// For basic value items, you'll get a type which implements
// `support::StorageValue`. For map items, you'll get a type which
@@ -340,13 +340,13 @@ decl_storage! {
// If they have a getter (`get(getter_name)`), then your module will come
// equipped with `fn getter_name() -> Type` for basic value items or
// `fn getter_name(key: KeyType) -> ValueType` for map items.
Dummy get(dummy) config(): Option<T::Balance>;
Dummy get(fn dummy) config(): Option<T::Balance>;
// A map that has enumerable entries.
Bar get(bar) config(): linked_map T::AccountId => T::Balance;
Bar get(fn bar) config(): linked_map T::AccountId => T::Balance;
// this one uses the default, we'll demonstrate the usage of 'mutate' API.
Foo get(foo) config(): T::Balance;
Foo get(fn foo) config(): T::Balance;
}
}