wit-bindgen-rust - cargo Package Compare versions

Comparing version 0.51.0 to 0.52.0

.cargo_vcs_info.json

 {
   "git": {
-    "sha1": "0c39eee9f23d0530ed81bdf68bdd91fcc09ae08f"
+    "sha1": "3dfc82a753ac7e514802a618ddedb24dd51048fe"
   },
   "path_in_vcs": "crates/rust"
 }

Cargo.lock

@@ -476,5 +476,5 @@ # This file is automatically @generated by Cargo.
 name = "wit-bindgen-core"
-version = "0.51.0"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea61de684c3ea68cb082b7a88508a8b27fcc8b797d738bfc99a82facf1d752dc"
+checksum = "c15e7a56641cc9040480a26526a3229cbc4e8065adf98c9755d21c4c9b446c4c"
 dependencies = [
@@ -490,3 +490,3 @@ "anyhow",
 name = "wit-bindgen-rust"
-version = "0.51.0"
+version = "0.52.0"
 dependencies = [
@@ -493,0 +493,0 @@ "anyhow",

Cargo.toml

@@ -16,3 +16,3 @@ # THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
 name = "wit-bindgen-rust"
-version = "0.51.0"
+version = "0.52.0"
 authors = ["Alex Crichton <[e-mail]>"]
@@ -86,3 +86,3 @@ build = "build.rs"
 [dependencies.wit-bindgen-core]
-version = "0.51.0"
+version = "0.52.0"
 
@@ -89,0 +89,0 @@ [dependencies.wit-component]

src/bindgen.rs

@@ -786,2 +786,20 @@ use crate::{
 
+            Instruction::FixedLengthListLowerToMemory {
+                element,
+                size: _,
+                id: _,
+            } => {
+                let body = self.blocks.pop().unwrap();
+                let vec = operands[0].clone();
+                let target = operands[1].clone();
+                let size = self.r#gen.sizes.size(element);
+                self.push_str(&format!("for (i, e) in {vec}.into_iter().enumerate() {{\n",));
+                self.push_str(&format!(
+                    "let base = {target}.add(i * {});\n",
+                    size.format(POINTER_SIZE_EXPRESSION)
+                ));
+                self.push_str(&body);
+                self.push_str("\n}\n");
+            }
+
             Instruction::ListLift { element, .. } => {
@@ -1214,4 +1232,51 @@ let body = self.blocks.pop().unwrap();
             }
+            Instruction::FixedLengthListLift {
+                element: _,
+                size,
+                id: _,
+            } => {
+                let tmp = self.tmp();
+                let result = format!("result{tmp}");
+                self.push_str(&format!("let {result} = [",));
+                for a in operands.drain(0..(*size as usize)) {
+                    self.push_str(&a);
+                    self.push_str(", ");
+                }
+                self.push_str("];\n");
+                results.push(result);
+            }
+            Instruction::FixedLengthListLower {
+                element: _,
+                size,
+                id: _,
+            } => {
+                for i in 0..(*size as usize) {
+                    results.push(format!("{}[{i}]", operands[0]));
+                }
+            }
+            Instruction::FixedLengthListLiftFromMemory {
+                element,
+                size,
+                id: _,
+            } => {
+                let body = self.blocks.pop().unwrap();
+                let elemsize = self
+                    .r#gen
+                    .sizes
+                    .size(element)
+                    .format(POINTER_SIZE_EXPRESSION);
+                let base = operands[0].clone();
+                let tmp = self.tmp();
+                let index_var = format!("idx{tmp}");
+                self.push_str(&format!(
+                    " let array{tmp}: [_; {size}] = core::array::from_fn(|{index_var}| {{
+                            let base = {base}.add({index_var} * {elemsize});
+                            {body} 
+                        }});"
+                ));
+                let result = format!("array{tmp}");
+                results.push(result);
+            }
         }
     }
 }

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