Struct Storage

pub struct Storage {
    kind: StorageKind,
    ty: StorageType,
    target: ItemStruct,
    getter: Option<Ident>,
}

Storage attributes parser

Fields

kind: StorageKind

Storage kind (persistent or transient)

ty: StorageType

kind of the storage

target: ItemStruct

The source and the target storage struct

getter: Option<Ident>

Getter function of storage

Implementations

impl Storage

pub fn parse(ty: StorageType, target: ItemStruct) -> TokenStream

Parse from proc_macro attribute for persistent storage

pub fn parse_transient(ty: StorageType, target: ItemStruct) -> TokenStream

Parse from proc_macro attribute for transient storage

fn from_parts(kind: StorageKind, ty: StorageType, target: ItemStruct) -> Self

fn expand(self) -> TokenStream

fn expand_value(&mut self, value: Ident) -> TokenStream

fn expand_mapping(&mut self, key: Ident, value: Ident) -> TokenStream

fn expand_dk_mapping( &mut self, key1: Ident, key2: Ident, value: Ident, ) -> TokenStream

fn get_storage_slot(&self, name: String) -> i32

fn getter(&mut self) -> Option<Ident>

Get the getter of this storage