Starter project for rust tooling

haskell/tools/scratch-build.sh

@@ -50,6 +50,18 @@ stack exec adlc -- cpp \
  -I $ADL_STDLIB_DIR \
  $ADL_STDLIB_DIR/sys/types.adl $ADL_STDLIB_DIR/sys/adlast.adl $ADL_STDLIB_DIR/sys/dynamic.adl
 
+ # Generate ADL modules for the rust compiler tooling
+stack exec adlc -- rust \
+ --no-overwrite \
+ --verbose \
+ --generate-transitive \
+ --outputdir ../rust/compiler/src \
+ --module adlgen \
+ --runtime-module adlrt \
+ --include-rt \
+ --searchdir  $ADL_STDLIB_DIR \
+ $ADL_STDLIB_DIR/sys/adlast.adl
+
 # Run some tests for each target language
 stack build generated-tests
 (cd ../typescript/tests; ./run-tests.sh)

rust/compiler/.gitignore

@@ -0,0 +1 @@
+target/

rust/compiler/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "compiler"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+serde = { version = "1.0.130", features=["derive"] }
+serde_json = "1.0.68"

rust/compiler/src/adlgen/adlc/config/mod.rs

@@ -0,0 +1 @@
+pub mod rust;

rust/compiler/src/adlgen/adlc/config/rust.rs

@@ -0,0 +1,62 @@
+// @generated from adl module adlc.config.rust
+
+use serde::Deserialize;
+use serde::Serialize;
+
+/**
+ * ADL module or declaration annotation to control
+ * whether code is actually generated.
+ */
+pub type RustGenerate = bool;
+
+/**
+ * ADL field annotation giving explicit control over
+ * how a field should be stored.
+ */
+#[derive(Clone,Deserialize,Eq,Hash,PartialEq,Serialize)]
+pub enum RustStorageModel {
+  /**
+   * Standard inline storage
+   */
+  #[serde(rename="standard")]
+  Standard,
+
+  /**
+   * Store the value in a Box<>
+   */
+  #[serde(rename="boxed")]
+  Boxed,
+}
+
+/**
+ * ADL declaration annotation to specify that a custom type
+ * should be used
+ */
+#[derive(Clone,Deserialize,Eq,Hash,PartialEq,Serialize)]
+pub struct RustCustomType {
+  pub rustname: String,
+
+  pub helpers: String,
+
+  #[serde(default="RustCustomType::def_generate_orig_adl_type")]
+  #[serde(rename="generateOrigADLType")]
+  pub generate_orig_adl_type: String,
+
+  #[serde(rename="stdTraits")]
+  pub std_traits: Vec<String>,
+}
+
+impl RustCustomType {
+  pub fn new(rustname: String, helpers: String, std_traits: Vec<String>) -> RustCustomType {
+    RustCustomType {
+      rustname: rustname,
+      helpers: helpers,
+      generate_orig_adl_type: RustCustomType::def_generate_orig_adl_type(),
+      std_traits: std_traits,
+    }
+  }
+
+  pub fn def_generate_orig_adl_type() -> String {
+    "".to_string()
+  }
+}

rust/compiler/src/adlgen/adlc/mod.rs

@@ -0,0 +1 @@
+pub mod config;

rust/compiler/src/adlgen/mod.rs

@@ -0,0 +1,2 @@
+pub mod adlc;
+pub mod sys;