feat: Add noir_lsp_wasm as a WASI implementation of the LSP

Cargo.toml

@@ -18,6 +18,7 @@ members = [
     "tooling/backend_interface",
     "tooling/bb_abstraction_leaks",
     "tooling/lsp",
+    "tooling/lsp_wasm",
     "tooling/debugger",
     "tooling/nargo",
     "tooling/nargo_fmt",
@@ -75,6 +76,7 @@ nargo = { path = "tooling/nargo" }
 nargo_fmt = { path = "tooling/nargo_fmt" }
 nargo_toml = { path = "tooling/nargo_toml" }
 noir_lsp = { path = "tooling/lsp" }
+noir_lsp_wasm = { path = "tooling/lsp_wasm" }
 noir_debugger = { path = "tooling/debugger" }
 noirc_abi = { path = "tooling/noirc_abi" }
 bb_abstraction_leaks = { path = "tooling/bb_abstraction_leaks" }

tooling/lsp/Cargo.toml

@@ -11,7 +11,6 @@ license.workspace = true
 [dependencies]
 acvm.workspace = true
 codespan-lsp.workspace = true
-lsp-types.workspace = true
 nargo.workspace = true
 nargo_fmt.workspace = true
 nargo_toml.workspace = true
@@ -21,6 +20,7 @@ noirc_frontend.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 tower.workspace = true
+lsp-types.workspace = true
 async-lsp = { workspace = true, features = ["omni-trait"] }
 serde_with = "3.2.0"
 thiserror.workspace = true

tooling/lsp/src/lib.rs

@@ -152,6 +152,15 @@ impl LspService for NargoLspService {
     }
 }
 
+// This smooths over `vscode-test-web://` or other schemes that may be sent from a browser client
+fn uri_to_file_path(uri: &Url) -> Result<PathBuf, ()> {
+    if uri.scheme() == "vscode-test-web" {
+        Ok(PathBuf::from("/").join(uri.path()))
+    } else {
+        uri.to_file_path()
+    }
+}
+
 fn get_package_tests_in_crate(
     context: &Context,
     crate_id: &CrateId,
@@ -170,6 +179,8 @@ fn get_package_tests_in_crate(
             let file_path = fm.path(file_id).expect("file must exist to contain tests");
             let range =
                 byte_span_to_range(files, file_id, location.span.into()).unwrap_or_default();
+            // These `file://` URIs are currently normalized inside of the vscode extension
+            // TODO: Do proper normalization inside the LSP instead of at the extension
             let file_uri = Url::from_file_path(file_path)
                 .expect("Expected a valid file path that can be converted into a URI");