From 68e8d103b4067baa133a3d79d8a5c6a52a62175a Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 1 Jan 2023 00:23:40 +0800
Subject: [PATCH] feat: init commit, wait wit-bindgen supports host wasmtime

---
 .gitignore                   |  1 +
 interface.wit                | 13 +++++++++++++
 javascript-engine/Cargo.toml |  4 ++++
 javascript-engine/src/lib.rs | 11 +++++++++++
 4 files changed, 29 insertions(+)
 create mode 100644 interface.wit

diff --git a/.gitignore b/.gitignore
index f0c64ea..74db8ba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+.idea/
 wit-bindgen/
 
 # ---> macOS
diff --git a/interface.wit b/interface.wit
new file mode 100644
index 0000000..d65ea1b
--- /dev/null
+++ b/interface.wit
@@ -0,0 +1,13 @@
+interface imports {
+  thunk: func()
+}
+
+interface exports {
+  thunk: func()
+}
+
+world smoke {
+  import imports: imports
+  default export exports
+}
+
diff --git a/javascript-engine/Cargo.toml b/javascript-engine/Cargo.toml
index 1b99d26..63671b0 100644
--- a/javascript-engine/Cargo.toml
+++ b/javascript-engine/Cargo.toml
@@ -9,5 +9,9 @@ edition = "2021"
 crate-type = ['cdylib']
 
 [dependencies]
+wit-bindgen-core = { path = '../wit-bindgen/crates/bindgen-core' }
+wit-bindgen-guest-rust = { path = '../wit-bindgen/crates/guest-rust' }
 boa_engine = "0.16.0"
 getrandom = { version = "0.2.8", features = ["js"] }
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
diff --git a/javascript-engine/src/lib.rs b/javascript-engine/src/lib.rs
index e69de29..c17691e 100644
--- a/javascript-engine/src/lib.rs
+++ b/javascript-engine/src/lib.rs
@@ -0,0 +1,11 @@
+wit_bindgen_guest_rust::generate!("../interface.wit");
+
+struct Exports;
+
+export_smoke!(Exports);
+
+impl smoke::Smoke for Exports {
+    fn thunk() {
+        imports::thunk();
+    }
+}