feat: add __wasm/rust-wasm-plugins-examples/

__wasm/rust-wasm-plugins-examples/plugin/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+edition = "2021"
+
+name = "plugin"
+description = "Rust Wasm Plugins Example"
+version = "0.0.1"
+rust-version = "1.84"
+
+license = "MIT OR Apache-2.0"
+repository = "https://github.com/tliron/rust-wasm-plugins-example"
+documentation = "https://github.com/tliron/rust-wasm-plugins-example"
+authors = ["Tal Liron"]
+
+readme = "../README.md"
+
+categories = ["wasm"]
+keywords = ["wasm", "wasi", "wit", "wasmtime", "examples"]
+
+[dependencies]
+wit-bindgen = "0.41.0"
+
+[lib]
+crate-type = ["cdylib"]

__wasm/rust-wasm-plugins-examples/plugin/src/bindings.rs

@@ -0,0 +1,8 @@
+// Note that we are using the full notation of the macro in order
+// to add some options that allow the bindings to live in this independent file
+
+wit_bindgen::generate!({
+    path: "../assets/wit/acme-plugins.wit",
+    default_bindings_module: "crate::bindings",
+    pub_export_macro: true,
+});

__wasm/rust-wasm-plugins-examples/plugin/src/lib.rs

@@ -0,0 +1,2 @@
+mod bindings;
+mod quote_prettify;

__wasm/rust-wasm-plugins-examples/plugin/src/quote_prettify.rs

@@ -0,0 +1,21 @@
+use super::bindings::{acme::plugins::host, export, exports::acme::plugins::prettify_plugin};
+
+// This is our implementation of the "prettify" plugin type
+// (=WIT world)
+
+// We shall make the content pretty by quoting all words
+
+// Gorgeous!
+
+pub struct QuotePrettifyPlugin;
+
+export!(QuotePrettifyPlugin);
+
+impl prettify_plugin::Guest for QuotePrettifyPlugin {
+    fn prettify(content: String) -> String {
+        host::log("thank you for using the quote prettify plugin!");
+        let words = content.split(" ");
+        let words: Vec<String> = words.map(|word| format!("{:?}", word)).collect();
+        words.join(" ")
+    }
+}