feat: some shit

nodes/add/.vscode/settings.json

@@ -0,0 +1,10 @@
+{
+    "rust-analyzer.check.overrideCommand": [
+        "cargo",
+        "component",
+        "check",
+        "--workspace",
+        "--all-targets",
+        "--message-format=json"
+    ],
+}

nodes/add/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "add"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+wit-bindgen = { version = "0.19.2", default-features = false, features = [
+  "realloc",
+] }
+
+[lib]
+crate-type = ["cdylib"]
+
+[package.metadata.component]
+package = "component:add"
+
+[package.metadata.component.dependencies]

nodes/add/src/bindings.rs

@@ -0,0 +1,95 @@
+// Generated by `wit-bindgen` 0.18.0. DO NOT EDIT!
+const _: () = {
+  
+  #[doc(hidden)]
+  #[export_name = "execute"]
+  #[allow(non_snake_case)]
+  unsafe extern "C" fn __export_execute(arg0: i32,arg1: i32,) -> i32 {
+    #[allow(unused_imports)]
+    use wit_bindgen::rt::{alloc, vec::Vec, string::String};
+    
+    // Before executing any other code, use this function to run all static
+    // constructors, if they have not yet been run. This is a hack required
+    // to work around wasi-libc ctors calling import functions to initialize
+    // the environment.
+    //
+    // This functionality will be removed once rust 1.69.0 is stable, at which
+    // point wasi-libc will no longer have this behavior.
+    //
+    // See
+    // https://github.com/bytecodealliance/preview2-prototyping/issues/99
+    // for more details.
+    #[cfg(target_arch="wasm32")]
+    wit_bindgen::rt::run_ctors_once();
+    
+    let result0 = <_GuestImpl as Guest>::execute(arg0, arg1);
+    wit_bindgen::rt::as_i32(result0)
+  }
+};
+const _: () = {
+  
+  #[doc(hidden)]
+  #[export_name = "get-definition"]
+  #[allow(non_snake_case)]
+  unsafe extern "C" fn __export_get_definition() -> i32 {
+    #[allow(unused_imports)]
+    use wit_bindgen::rt::{alloc, vec::Vec, string::String};
+    
+    // Before executing any other code, use this function to run all static
+    // constructors, if they have not yet been run. This is a hack required
+    // to work around wasi-libc ctors calling import functions to initialize
+    // the environment.
+    //
+    // This functionality will be removed once rust 1.69.0 is stable, at which
+    // point wasi-libc will no longer have this behavior.
+    //
+    // See
+    // https://github.com/bytecodealliance/preview2-prototyping/issues/99
+    // for more details.
+    #[cfg(target_arch="wasm32")]
+    wit_bindgen::rt::run_ctors_once();
+    
+    let result0 = <_GuestImpl as Guest>::get_definition();
+    let ptr1 = _RET_AREA.0.as_mut_ptr() as i32;
+    let vec2 = (result0.into_bytes()).into_boxed_slice();
+    let ptr2 = vec2.as_ptr() as i32;
+    let len2 = vec2.len() as i32;
+    ::core::mem::forget(vec2);
+    *((ptr1 + 4) as *mut i32) = len2;
+    *((ptr1 + 0) as *mut i32) = ptr2;
+    ptr1
+  }
+  
+  const _: () = {
+    #[doc(hidden)]
+    #[export_name = "cabi_post_get-definition"]
+    #[allow(non_snake_case)]
+    unsafe extern "C" fn __post_return_get_definition(arg0: i32,) {
+      let l0 = *((arg0 + 0) as *const i32);
+      let l1 = *((arg0 + 4) as *const i32);
+      wit_bindgen::rt::dealloc(l0, (l1) as usize, 1);
+    }
+  };
+};
+use super::Component as _GuestImpl;
+pub trait Guest {
+  fn execute(left: i32,right: i32,) -> i32;
+  fn get_definition() -> wit_bindgen::rt::string::String;
+}
+
+#[allow(unused_imports)]
+use wit_bindgen::rt::{alloc, vec::Vec, string::String};
+
+#[repr(align(4))]
+struct _RetArea([u8; 8]);
+static mut _RET_AREA: _RetArea = _RetArea([0; 8]);
+
+#[cfg(target_arch = "wasm32")]
+#[link_section = "component-type:example"]
+#[doc(hidden)]
+pub static __WIT_BINDGEN_COMPONENT_TYPE: [u8; 210] = [0, 97, 115, 109, 13, 0, 1, 0, 0, 25, 22, 119, 105, 116, 45, 99, 111, 109, 112, 111, 110, 101, 110, 116, 45, 101, 110, 99, 111, 100, 105, 110, 103, 4, 0, 7, 86, 1, 65, 2, 1, 65, 4, 1, 64, 2, 4, 108, 101, 102, 116, 122, 5, 114, 105, 103, 104, 116, 122, 0, 122, 4, 0, 7, 101, 120, 101, 99, 117, 116, 101, 1, 0, 1, 64, 0, 0, 115, 4, 0, 14, 103, 101, 116, 45, 100, 101, 102, 105, 110, 105, 116, 105, 111, 110, 1, 1, 4, 1, 21, 99, 111, 109, 112, 111, 110, 101, 110, 116, 58, 97, 100, 100, 47, 101, 120, 97, 109, 112, 108, 101, 4, 0, 11, 13, 1, 0, 7, 101, 120, 97, 109, 112, 108, 101, 3, 0, 0, 0, 70, 9, 112, 114, 111, 100, 117, 99, 101, 114, 115, 1, 12, 112, 114, 111, 99, 101, 115, 115, 101, 100, 45, 98, 121, 2, 13, 119, 105, 116, 45, 99, 111, 109, 112, 111, 110, 101, 110, 116, 6, 48, 46, 50, 49, 46, 48, 16, 119, 105, 116, 45, 98, 105, 110, 100, 103, 101, 110, 45, 114, 117, 115, 116, 6, 48, 46, 49, 56, 46, 48];
+
+#[inline(never)]
+#[doc(hidden)]
+#[cfg(target_arch = "wasm32")]
+pub fn __link_section() {}

nodes/add/src/lib.rs

@@ -0,0 +1,16 @@
+mod bindings;
+
+use bindings::Guest;
+
+struct Component;
+
+impl Guest for Component {
+    /// Say hello!
+    fn execute(left: i32, right: i32) -> i32 {
+        left + right
+    }
+    fn get_definition() -> String {
+        let definition = include_str!("./node.json");
+        definition.to_string()
+    }
+}

nodes/add/src/node.json

@@ -0,0 +1,17 @@
+{
+  "inputs": {
+    "left": {
+      "type": "integer",
+      "default": 50,
+      "min": 0,
+      "max": 255
+    },
+    "right": {
+      "type": "integer",
+      "default": 50,
+      "min": 0,
+      "max": 255
+    }
+  },
+  "outputs": ["integer"]
+}

nodes/add/wit/world.wit

@@ -0,0 +1,7 @@
+package component:add;
+
+/// An example world for the component to target.
+world example {
+    export execute: func(left: s32, right: s32) -> s32;
+    export get-definition: func() -> string;
+}