Try out Boa

finos · May 27, 2024 · 2513dcb · 2513dcb
1 parent 7aaa99b
commit 2513dcb
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Showing 11 changed files with 520 additions and 1,328 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,9 +1,7 @@
 [workspace]
 resolver = "2"
-members = ["crates/morphir-runtime",
-"crates/morphir-runtime-sandbox",
-]
-default-members = ["crates/morphir-runtime-sandbox"]
+members = ["crates/morphir-runtime", "crates/morphir-runtime-wasm"]
+default-members = ["crates/morphir-runtime"]
 
 [workspace.package]
 version = "0.1.0"
@@ -14,6 +12,7 @@ authors = ["Damian Reeves"]
 license = "Apache-2.0"
 
 [workspace.dependencies]
+boa_engine = "0.18.0"
 deno_core = "0.283.0"
 deno_ast = "0.38.2"
 extism-pdk = "1.2.0"

diff --git a/build.zig b/build.zig
@@ -19,6 +19,22 @@ pub fn build(b: *std.Build) void {
         .dependOn(&b.addInstallFileWithDir(elm_docs_output, .prefix, b.pathJoin(&.{ "elm-out/finos/morphir", "docs.json" })).step);
 
     verify_elm_package.dependOn(check_elm_docs);
+
+    // Setup cargo build
+    const cargo_build = b.step("cargo-build", "Build the Rust code.");
+    const morphir_runtime_wasm_crate = createCargoPackageBuildStep(b, "build-morphir-runtime-wasm", "Build morphir-runtime-wasm crate", "morphir-runtime-wasm", "wasm32-wasi");
+
+    cargo_build.dependOn(morphir_runtime_wasm_crate);
+
+    b.getInstallStep().dependOn(cargo_build);
 }
 
 const JavascriptRunTool = enum { bunx, npx };
+
+pub fn createCargoPackageBuildStep(b: *std.Build, name: []const u8, description: []const u8, package: []const u8, target: []const u8) *std.Build.Step {
+    const cargo_build = b.step(name, description);
+    const tool_run = b.addSystemCommand(&.{ "cargo", "build", "--package", package, "--target", target });
+    tool_run.extra_file_dependencies = &.{ "Cargo.toml", "Cargo.lock" };
+    cargo_build.dependOn(&tool_run.step);
+    return cargo_build;
+}
diff --git a/crates/morphir-runtime-sandbox/src/lib.rs b/crates/morphir-runtime-sandbox/src/lib.rs
diff --git a/crates/morphir-runtime-sandbox/src/main.rs b/crates/morphir-runtime-sandbox/src/main.rs
diff --git a/crates/morphir-runtime-sandbox/Cargo.toml → crates/morphir-runtime-wasm/Cargo.toml b/crates/morphir-runtime-sandbox/Cargo.toml → crates/morphir-runtime-wasm/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "morphir-runtime-sandbox"
+name = "morphir-runtime-wasm"
 version.workspace = true
 description = "Morphir runtime"
 homepage.workspace = true
@@ -11,24 +11,16 @@ edition.workspace = true
 [badges]
 maintnance = { status = "actively-developer" }
 
-[[bin]]
-name = "morphirx"
-path = "src/main.rs"
-
 [lib]
 crate_type = ["cdylib"]
+name = "morphir_runtime"
+path = "src/lib.rs"
 
 [features]
 
 [dependencies]
-deno_core.workspace = true
-deno_ast = { workspace = true, features = ["transpiling"] }
-reqwest.workspace = true
-tokio.workspace = true
-serde.workspace = true
-serde_json.workspace = true
-serde_v8.workspace = true
+boa_engine.workspace = true
 extism-pdk.workspace = true
+serde_json.workspace = true
 
 [build-dependencies]
-deno_core.workspace = true
diff --git a/crates/morphir-runtime-wasm/src/lib.rs b/crates/morphir-runtime-wasm/src/lib.rs
@@ -0,0 +1,17 @@
+use boa_engine::{Context, Source};
+use extism_pdk::*;
+use serde_json::Value;
+
+#[plugin_fn]
+pub fn jseval(code: String) -> FnResult<Json<Value>> {
+    // Instantiate the execution context
+    let mut context = Context::default();
+    let source = Source::from_bytes(code.as_bytes());
+
+    // Parse the source code
+    let result = context.eval(source).unwrap();
+    let json = result.to_json(&mut context).unwrap();
+
+    let json = Json(json);
+    Ok(json)
+}
diff --git a/crates/morphir-runtime/Cargo.toml b/crates/morphir-runtime/Cargo.toml
@@ -13,15 +13,16 @@ maintnance = { status = "actively-developer" }
 
 [[bin]]
 name = "morphirx"
-path = "src/main"
+path = "src/main.rs"
+
+[lib]
+name = "morphir_runtime"
+path = "src/lib.rs"
 
 [features]
 
 [dependencies]
-deno_core.workspace = true
-deno_ast = { workspace = true, features = ["transpiling"] }
-reqwest.workspace = true
-tokio.workspace = true
+boa_engine.workspace = true
 
 [build-dependencies]
 deno_core.workspace = true
diff --git a/crates/morphir-runtime/build.rs b/crates/morphir-runtime/build.rs
diff --git a/crates/morphir-runtime/src/lib.rs b/crates/morphir-runtime/src/lib.rs
@@ -0,0 +1 @@
+
diff --git a/crates/morphir-runtime/src/runtime.js b/crates/morphir-runtime/src/runtime.js