imports - base framework refactor

framework/base/src/derive_imports.rs

@@ -0,0 +1,7 @@
+pub use crate::{
+    codec,
+    codec::derive::{
+        NestedDecode, NestedEncode, TopDecode, TopDecodeOrDefault, TopEncode, TopEncodeOrDefault,
+    },
+    derive::{type_abi, ManagedVecItem, TypeAbi},
+};

framework/base/src/imports.rs

@@ -0,0 +1,22 @@
+pub use crate::{
+    abi::TypeAbi,
+    api::{ErrorApiImpl, ManagedTypeApi, VMApi},
+    arrayvec::ArrayVec,
+    codec::{
+        multi_types::*, CodecFrom, CodecFromSelf, CodecInto, DecodeError, Empty, IntoMultiValue,
+        NestedDecode, NestedEncode, TopDecode, TopEncode,
+    },
+    contract_base::{ContractBase, ProxyObjBase, ProxyObjNew},
+    err_msg,
+    io::*,
+    non_zero_usize,
+    non_zero_util::*,
+    require, sc_format, sc_panic, sc_print,
+    storage::mappers::*,
+    types::{system_proxy::*, *},
+};
+
+pub use core::ops::{
+    Add, AddAssign, BitAnd, BitAndAssign, BitOr, BitOrAssign, BitXor, BitXorAssign, Div, DivAssign,
+    Mul, MulAssign, Rem, RemAssign, Shl, ShlAssign, Shr, ShrAssign, Sub, SubAssign,
+};

framework/base/src/lib.rs

@@ -38,6 +38,13 @@ pub use hex_call_data::*;
 pub use hex_literal;
 pub use storage::{storage_clear, storage_get, storage_get_len, storage_set};
 
-// not to be used internally
-mod imports_reexport;
-pub use imports_reexport::{derive_imports, imports, proxy_imports};
+/// Conveniently groups all framework imports required by a smart contract form the framework.
+pub mod imports;
+
+/// Conveniently groups all imports required for deriving framework-related traits for types.
+pub mod derive_imports;
+
+/// Conveniently groups all imports required for generated proxies.
+pub mod proxy_imports {
+    pub use super::{derive_imports::*, imports::*};
+}