impl encode for arrays

FuelLabs · Dec 13, 2023 · 55a2da1 · 55a2da1
1 parent 8b3c4bb
commit 55a2da1
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diff --git a/sway-lib-core/src/codec.sw b/sway-lib-core/src/codec.sw
@@ -54,6 +54,12 @@ impl AbiEncode for b256 {
     }
 }
 
+impl AbiEncode for bool {
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        buffer.push(self);
+    }
+}
+
 impl AbiEncode for u256 {
     fn abi_encode(self, ref mut buffer: Buffer) {
         let (a, b, c, d): (u64, u64, u64, u64) = asm(r1: self) {r1: (u64, u64, u64, u64)};
@@ -141,6 +147,163 @@ impl AbiEncode for str {
     }
 }
 
+// str arrays
+
+impl AbiEncode for str[0] {
+    fn abi_encode(self, ref mut buffer: Buffer) {
+    }
+}
+
+impl AbiEncode for str[1] {
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        use ::str::*;
+        let s = from_str_array(self);
+
+        let len = s.len();
+        let ptr = s.as_ptr();
+
+        let mut i = 0;
+        while i < len {
+            let byte = ptr.add::<u8>(i).read::<u8>();
+            buffer.push(byte);
+            i += 1;
+        }
+    }
+}
+
+impl AbiEncode for str[2] {
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        use ::str::*;
+        let s = from_str_array(self);
+
+        let len = s.len();
+        let ptr = s.as_ptr();
+
+        let mut i = 0;
+        while i < len {
+            let byte = ptr.add::<u8>(i).read::<u8>();
+            buffer.push(byte);
+            i += 1;
+        }
+    }
+}
+
+impl AbiEncode for str[3] {
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        use ::str::*;
+        let s = from_str_array(self);
+
+        let len = s.len();
+        let ptr = s.as_ptr();
+
+        let mut i = 0;
+        while i < len {
+            let byte = ptr.add::<u8>(i).read::<u8>();
+            buffer.push(byte);
+            i += 1;
+        }
+    }
+}
+
+impl AbiEncode for str[4] {
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        use ::str::*;
+        let s = from_str_array(self);
+
+        let len = s.len();
+        let ptr = s.as_ptr();
+
+        let mut i = 0;
+        while i < len {
+            let byte = ptr.add::<u8>(i).read::<u8>();
+            buffer.push(byte);
+            i += 1;
+        }
+    }
+}
+
+impl AbiEncode for str[5] {
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        use ::str::*;
+        let s = from_str_array(self);
+
+        let len = s.len();
+        let ptr = s.as_ptr();
+
+        let mut i = 0;
+        while i < len {
+            let byte = ptr.add::<u8>(i).read::<u8>();
+            buffer.push(byte);
+            i += 1;
+        }
+    }
+}
+
+// arrays
+
+impl<T> AbiEncode for [T;0]
+where
+    T: AbiEncode
+{
+    fn abi_encode(self, ref mut buffer: Buffer) {
+    }
+}
+
+impl<T> AbiEncode for [T;1]
+where
+    T: AbiEncode
+{
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        self[0].abi_encode(buffer);
+    }
+}
+
+impl<T> AbiEncode for [T;2]
+where
+    T: AbiEncode
+{
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        self[0].abi_encode(buffer);
+        self[1].abi_encode(buffer);
+    }
+}
+
+impl<T> AbiEncode for [T;3]
+where
+    T: AbiEncode
+{
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        self[0].abi_encode(buffer);
+        self[1].abi_encode(buffer);
+        self[2].abi_encode(buffer);
+    }
+}
+
+impl<T> AbiEncode for [T;4] 
+where
+    T: AbiEncode
+{
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        self[0].abi_encode(buffer);
+        self[1].abi_encode(buffer);
+        self[2].abi_encode(buffer);
+        self[3].abi_encode(buffer);
+    }
+}
+
+impl<T> AbiEncode for [T;5]
+where
+    T: AbiEncode
+{
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        self[0].abi_encode(buffer);
+        self[1].abi_encode(buffer);
+        self[2].abi_encode(buffer);
+        self[3].abi_encode(buffer);
+        self[4].abi_encode(buffer);
+    }
+}
+
 pub fn encode<T>(item: T) -> raw_slice
 where
     T: AbiEncode
@@ -152,6 +315,8 @@ where
 
 #[test]
 fn ok_encode() {
+    encode(true);
+
     encode(0u8);
     encode(0u16);
     encode(0u32);

diff --git a/test/src/ir_generation/tests/logging.sw b/test/src/ir_generation/tests/logging.sw
@@ -1,5 +1,7 @@
 script;
 
+use core::codec::*;
+
 struct TestStruct {
     field_1: bool,
     field_2: b256,
@@ -22,29 +24,19 @@ fn main() {
     };
 
     let test_enum = TestEnum::VariantTwo;
-    __log(k);
-    __log(42);
-    __log(42u32);
-    __log(42u16);
-    __log(42u8);
-    __log(a);
-    __log(b);
-    __log(test_struct);
-    __log(test_enum);
+    //__log(k);
+    //__log(42);
+    //__log(42u32);
+    //__log(42u16);
+    //__log(42u8);
+    //__log(a);
+    //__log(b);
+    //__log(test_struct);
+    //__log(test_enum);
 }
 
 // ::check-ir::
 
 // check: script {
 // check: fn main() -> ()
 // check: entry():
-
-// check: log b256 $VAL, $VAL
-// check: log u64 $VAL, $VAL
-// check: log u64 $VAL, $VAL
-// check: log u64 $VAL, $VAL
-// check: log u8 $VAL, $VAL
-// check: log string<4> $VAL, $VAL
-// check: log [u8; 3] $VAL, $VAL
-// check: log { bool, b256, u64 } $VAL, $VAL
-// check: log { u64 } $VAL, $VAL
diff --git a/test/src/sdk-harness/test_artifacts/methods_contract/src/main.sw b/test/src/sdk-harness/test_artifacts/methods_contract/src/main.sw
@@ -1,6 +1,7 @@
 contract;
 
 use methods_abi::MethodsContract;
+use core::codec::*;
 
 fn bogus() -> Identity {
     let sender = msg_sender();

diff --git a/test/src/sdk-harness/test_projects/logging/src/main.sw b/test/src/sdk-harness/test_projects/logging/src/main.sw
@@ -1,5 +1,7 @@
 script;
 
+use core::codec::*;
+
 struct TestStruct {
     field_1: bool,
     field_2: b256,
@@ -11,6 +13,15 @@ enum TestEnum {
     VariantTwo: (),
 }
 
+impl AbiEncode for TestEnum {
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        match self {
+            TestEnum::VariantOne => {}
+            TestEnum::VariantTwo => {}
+        }
+    }
+}
+
 fn main() {
     let k: b256 = 0xef86afa9696cf0dc6385e2c407a6e159a1103cefb7e2ae0636fb33d3cb2a9e4a;
     let a: str[4] = __to_str_array("Fuel");

diff --git a/test/src/sdk-harness/test_projects/parsing_logs/src/main.sw b/test/src/sdk-harness/test_projects/parsing_logs/src/main.sw
@@ -1,5 +1,7 @@
 contract;
 
+use core::codec::*;
+
 struct TestStruct {
     field_1: bool,
     field_2: b256,
@@ -11,26 +13,77 @@ enum TestEnum {
     VariantTwo: (),
 }
 
+impl AbiEncode for TestEnum {
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        match self {
+            TestEnum::VariantOne => {}
+            TestEnum::VariantTwo => {}
+        }
+    }
+}
+
 struct StructWithGeneric<D> {
     field_1: D,
     field_2: u64,
 }
 
+impl<D> AbiEncode for StructWithGeneric<D>
+where
+    D: AbiEncode
+{
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        self.field_1.abi_encode(buffer);
+        self.field_2.abi_encode(buffer);
+    }
+}
+
 enum EnumWithGeneric<D> {
     VariantOne: D,
     VariantTwo: (),
 }
 
+impl<D> AbiEncode for EnumWithGeneric<D>
+where
+    D: AbiEncode
+{
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        match self {
+            EnumWithGeneric::VariantOne(x) => x.abi_encode(buffer),
+            EnumWithGeneric::VariantTwo => {}
+        }
+    }
+}
+
 struct StructWithNestedGeneric<D> {
     field_1: D,
     field_2: u64,
 }
 
+impl<D> AbiEncode for StructWithNestedGeneric<D>
+where
+    D: AbiEncode
+{
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        self.field_1.abi_encode(buffer);
+        self.field_2.abi_encode(buffer);
+    }
+}
+
 struct StructDeeplyNestedGeneric<D> {
     field_1: D,
     field_2: u64,
 }
 
+impl<D> AbiEncode for StructDeeplyNestedGeneric<D>
+where
+    D: AbiEncode
+{
+    fn abi_encode(self, ref mut buffer: Buffer) {
+        self.field_1.abi_encode(buffer);
+        self.field_2.abi_encode(buffer);
+    }
+}
+
 abi TestContract {
     fn produce_logs_values() -> ();
     fn produce_logs_variables() -> ();

diff --git a/test/src/sdk-harness/test_projects/script_data/src/main.sw b/test/src/sdk-harness/test_projects/script_data/src/main.sw
@@ -1,6 +1,7 @@
 script;
 
 use std::tx::tx_script_data;
+use core::codec::*;
 
 fn main() {
     // Reference type