git.delta.rocks / unique-network / refs/commits / 7cb20157d174

difftreelog

feat add derive macro AbiCoder for named struct to implement AbiType

Trubnikov Sergey2022-11-10parent: #152d953.patch.diff
in: master

3 files changed

addedcrates/evm-coder/procedural/src/abi_derive.rsdiffbeforeafterboth

no changes

modifiedcrates/evm-coder/procedural/src/lib.rsdiffbeforeafterboth
--- a/crates/evm-coder/procedural/src/lib.rs
+++ b/crates/evm-coder/procedural/src/lib.rs
@@ -25,6 +25,7 @@
 	parse_macro_input, spanned::Spanned,
 };
 
+mod abi_derive;
 mod solidity_interface;
 mod to_log;
 
@@ -242,3 +243,11 @@
 	}
 	.into()
 }
+
+#[proc_macro_derive(AbiCoder)]
+pub fn abi_derive(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
+	let ast = syn::parse(input).unwrap();
+	let ts = abi_derive::impl_abi_macro(&ast);
+	println!("{}", &ts);
+	ts.into()
+}
addedcrates/evm-coder/tests/abi_derive_generation.rsdiffbeforeafterboth
--- /dev/null
+++ b/crates/evm-coder/tests/abi_derive_generation.rs
@@ -0,0 +1,203 @@
+use evm_coder_procedural::AbiCoder;
+use evm_coder::{
+	types::*,
+	abi::{AbiType},
+};
+
+#[derive(AbiCoder)]
+struct TypeStructUnit {}
+
+#[derive(AbiCoder)]
+struct TypeStruct1SimpleParam {
+	_a: u8,
+}
+
+#[derive(AbiCoder)]
+struct TypeStruct1DynamicParam {
+	_a: String,
+}
+
+#[derive(AbiCoder)]
+struct TypeStruct2SimpleParam {
+	_a: u8,
+	_b: u32,
+}
+
+#[derive(AbiCoder)]
+struct TypeStruct2DynamicParam {
+	_a: String,
+	_b: bytes,
+}
+
+#[derive(AbiCoder)]
+struct TypeStruct2MixedParam {
+	_a: u8,
+	_b: bytes,
+}
+
+#[derive(AbiCoder)]
+struct TypeStruct1DerivedSimpleParam {
+	_a: TypeStruct1SimpleParam,
+}
+
+#[derive(AbiCoder)]
+struct TypeStruct2DerivedSimpleParam {
+	_a: TypeStruct1SimpleParam,
+	_b: TypeStruct2SimpleParam,
+}
+
+#[derive(AbiCoder)]
+struct TypeStruct1DerivedDynamicParam {
+	_a: TypeStruct1DynamicParam,
+}
+
+#[derive(AbiCoder)]
+struct TypeStruct2DerivedDynamicParam {
+	_a: TypeStruct1DynamicParam,
+	_b: TypeStruct2DynamicParam,
+}
+
+#[derive(AbiCoder)]
+struct TypeStruct3DerivedMixedParam {
+	_a: TypeStruct1SimpleParam,
+	_b: TypeStruct2DynamicParam,
+	_c: TypeStruct2MixedParam,
+}
+
+#[test]
+fn impl_abi_type_signature() {
+	assert_eq!(
+		<TypeStructUnit as AbiType>::SIGNATURE.as_str().unwrap(),
+		"()"
+	);
+	assert_eq!(
+		<TypeStruct1SimpleParam as AbiType>::SIGNATURE
+			.as_str()
+			.unwrap(),
+		"(uint8)"
+	);
+	assert_eq!(
+		<TypeStruct1DynamicParam as AbiType>::SIGNATURE
+			.as_str()
+			.unwrap(),
+		"(string)"
+	);
+	assert_eq!(
+		<TypeStruct2SimpleParam as AbiType>::SIGNATURE
+			.as_str()
+			.unwrap(),
+		"(uint8,uint32)"
+	);
+	assert_eq!(
+		<TypeStruct2DynamicParam as AbiType>::SIGNATURE
+			.as_str()
+			.unwrap(),
+		"(string,bytes)"
+	);
+	assert_eq!(
+		<TypeStruct2MixedParam as AbiType>::SIGNATURE
+			.as_str()
+			.unwrap(),
+		"(uint8,bytes)"
+	);
+	assert_eq!(
+		<TypeStruct1DerivedSimpleParam as AbiType>::SIGNATURE
+			.as_str()
+			.unwrap(),
+		"((uint8))"
+	);
+	assert_eq!(
+		<TypeStruct2DerivedSimpleParam as AbiType>::SIGNATURE
+			.as_str()
+			.unwrap(),
+		"((uint8),(uint8,uint32))"
+	);
+	assert_eq!(
+		<TypeStruct1DerivedDynamicParam as AbiType>::SIGNATURE
+			.as_str()
+			.unwrap(),
+		"((string))"
+	);
+	assert_eq!(
+		<TypeStruct2DerivedDynamicParam as AbiType>::SIGNATURE
+			.as_str()
+			.unwrap(),
+		"((string),(string,bytes))"
+	);
+	assert_eq!(
+		<TypeStruct3DerivedMixedParam as AbiType>::SIGNATURE
+			.as_str()
+			.unwrap(),
+		"((uint8),(string,bytes),(uint8,bytes))"
+	);
+}
+
+#[test]
+fn impl_abi_type_is_dynamic() {
+	assert_eq!(<TypeStructUnit as AbiType>::is_dynamic(), false);
+	assert_eq!(<TypeStruct1SimpleParam as AbiType>::is_dynamic(), false);
+	assert_eq!(<TypeStruct1DynamicParam as AbiType>::is_dynamic(), true);
+	assert_eq!(<TypeStruct2SimpleParam as AbiType>::is_dynamic(), false);
+	assert_eq!(<TypeStruct2DynamicParam as AbiType>::is_dynamic(), true);
+	assert_eq!(<TypeStruct2MixedParam as AbiType>::is_dynamic(), true);
+	assert_eq!(
+		<TypeStruct1DerivedSimpleParam as AbiType>::is_dynamic(),
+		false
+	);
+	assert_eq!(
+		<TypeStruct2DerivedSimpleParam as AbiType>::is_dynamic(),
+		false
+	);
+	assert_eq!(
+		<TypeStruct1DerivedDynamicParam as AbiType>::is_dynamic(),
+		true
+	);
+	assert_eq!(
+		<TypeStruct2DerivedDynamicParam as AbiType>::is_dynamic(),
+		true
+	);
+	assert_eq!(
+		<TypeStruct3DerivedMixedParam as AbiType>::is_dynamic(),
+		true
+	);
+}
+
+#[test]
+fn impl_abi_type_size() {
+	const ABI_ALIGNMENT: usize = 32;
+	assert_eq!(<TypeStructUnit as AbiType>::size(), 0);
+	assert_eq!(<TypeStruct1SimpleParam as AbiType>::size(), ABI_ALIGNMENT);
+	assert_eq!(<TypeStruct1DynamicParam as AbiType>::size(), ABI_ALIGNMENT);
+	assert_eq!(
+		<TypeStruct2SimpleParam as AbiType>::size(),
+		ABI_ALIGNMENT * 2
+	);
+	assert_eq!(
+		<TypeStruct2DynamicParam as AbiType>::size(),
+		ABI_ALIGNMENT * 2
+	);
+	assert_eq!(
+		<TypeStruct2MixedParam as AbiType>::size(),
+		ABI_ALIGNMENT * 2
+	);
+	assert_eq!(
+		<TypeStruct1DerivedSimpleParam as AbiType>::size(),
+		ABI_ALIGNMENT
+	);
+	assert_eq!(
+		<TypeStruct2DerivedSimpleParam as AbiType>::size(),
+		ABI_ALIGNMENT * 3
+	);
+	assert_eq!(
+		<TypeStruct1DerivedDynamicParam as AbiType>::size(),
+		ABI_ALIGNMENT
+	);
+	assert_eq!(
+		<TypeStruct2DerivedDynamicParam as AbiType>::size(),
+		ABI_ALIGNMENT * 3
+	);
+	assert_eq!(
+		<TypeStruct3DerivedMixedParam as AbiType>::size(),
+		ABI_ALIGNMENT * 5
+	);
+}