Start defining the return type.

Cargo.toml

@@ -51,6 +51,7 @@ opentelemetry = { version = "0.20.0", optional = true, default-features = false,
 opentelemetry-otlp = { version = "0.13.0", optional = true }
 opentelemetry-semantic-conventions = { version = "0.12.0", optional = true }
 serde = { version = "1.0.193", optional = true, features = ["derive"] }
+serde-wasm-bindgen = { version = "0.6.3", optional = true }
 tokio = { version = "1.30.0", optional = true, default-features = false, features = ["rt", "rt-multi-thread"] }
 tracing = { version = "0.1.37", optional = true }
 tracing-opentelemetry = { version = "0.20.0", optional = true }
@@ -67,7 +68,7 @@ compare = ["tokio/process", "tokio/macros"]
 foreign_document_test = ["compare", "dep:futures", "tokio/sync", "dep:walkdir", "tokio/process"]
 tracing = ["dep:opentelemetry", "dep:opentelemetry-otlp", "dep:opentelemetry-semantic-conventions", "dep:tokio", "dep:tracing", "dep:tracing-opentelemetry", "dep:tracing-subscriber"]
 event_count = []
-wasm = ["dep:serde", "dep:wasm-bindgen"]
+wasm = ["dep:serde", "dep:wasm-bindgen", "dep:serde-wasm-bindgen"]
 
 # Optimized build for any sort of release.
 [profile.release-lto]

Makefile

@@ -32,6 +32,7 @@ release:
 .PHONY: wasm
 wasm:
 > cargo build --target=wasm32-unknown-unknown --profile wasm --bin wasm --features wasm
+> wasm-bindgen --target web --out-dir target/wasm32-unknown-unknown/js target/wasm32-unknown-unknown/wasm/wasm.wasm
 
 .PHONY: clean
 clean:

src/bin_wasm.rs

@@ -1,7 +1,17 @@
 #![no_main]
+
+use organic::parser::parse_with_settings;
+use organic::settings::GlobalSettings;
+use wasm::ParseResult;
 use wasm_bindgen::prelude::wasm_bindgen;
 
+mod wasm;
+
 #[wasm_bindgen]
-pub fn add(left: usize, right: usize) -> usize {
-    left + right
+pub fn parse_org(org_contents: &str) -> wasm_bindgen::JsValue {
+    let global_settings = GlobalSettings::default();
+    let rust_parsed = parse_with_settings(org_contents, &global_settings)
+        .map(|document| ParseResult::Success(document.into()))
+        .unwrap_or_else(|err| ParseResult::Error(format!("{:?}", err)));
+    serde_wasm_bindgen::to_value(&rust_parsed).unwrap()
 }

src/wasm/document.rs

@@ -0,0 +1,14 @@
+use organic::types::Document;
+use serde::Deserialize;
+use serde::Serialize;
+
+#[derive(Serialize, Deserialize)]
+#[serde(tag = "ast_node")]
+#[serde(rename = "org-data")]
+pub(crate) struct WasmDocument {}
+
+impl From<Document<'_>> for WasmDocument {
+    fn from(value: Document) -> Self {
+        todo!()
+    }
+}

src/wasm/mod.rs

@@ -0,0 +1,4 @@
+mod document;
+mod parse_result;
+
+pub(crate) use parse_result::ParseResult;

src/wasm/parse_result.rs

@@ -0,0 +1,14 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+use super::document::WasmDocument;
+
+#[derive(Serialize, Deserialize)]
+#[serde(tag = "status", content = "content")]
+pub(crate) enum ParseResult {
+    #[serde(rename = "success")]
+    Success(WasmDocument),
+
+    #[serde(rename = "error")]
+    Error(String),
+}