vendor tsgo

tools/tsgo/internal/lsp/lsproto/_generate/fetchModel.mts

@@ -0,0 +1,39 @@
+#!/usr/bin/env -S node --experimental-strip-types
+
+// Usage: node --experimental-strip-types fetchModel.mts
+
+import fs from "node:fs";
+import path from "node:path";
+import url from "node:url";
+
+const __filename = url.fileURLToPath(new URL(import.meta.url));
+const __dirname = path.dirname(__filename);
+
+const metaModelPath = path.join(__dirname, "metaModel.json");
+const metaModelSchemaPath = path.join(__dirname, "metaModelSchema.mts");
+
+// Resolve the vscode-languageclient version from the root package-lock.json.
+const lockfilePath = path.resolve(__dirname, "../../../../package-lock.json");
+const lockfile = JSON.parse(fs.readFileSync(lockfilePath, "utf-8"));
+const clientVersion: string = lockfile.packages["node_modules/vscode-languageclient"].version;
+
+const ref = `release/client/${clientVersion}`;
+console.log(`Using vscode-languageclient@${clientVersion}`);
+
+const metaModelURL = `https://raw.githubusercontent.com/microsoft/vscode-languageserver-node/${ref}/protocol/metaModel.json`;
+const metaModelSchemaURL = `https://raw.githubusercontent.com/microsoft/vscode-languageserver-node/${ref}/tools/src/metaModel.ts`;
+
+const metaModelResponse = await fetch(metaModelURL);
+const metaModel = await metaModelResponse.text();
+fs.writeFileSync(metaModelPath, metaModel);
+
+const metaModelSchemaResponse = await fetch(metaModelSchemaURL);
+let metaModelSchema = await metaModelSchemaResponse.text();
+
+// Patch the schema to add omitzeroValue property to Property type
+metaModelSchema = metaModelSchema.replace(
+    /(\t \* Whether the property is deprecated or not\. If deprecated\n\t \* the property contains the deprecation message\.\n\t \*\/\n\tdeprecated\?: string;)\n}/m,
+    `$1\n\n\t/**\n\t * Whether this property uses omitzero without being a pointer.\n\t * Custom extension for special value types.\n\t */\n\tomitzeroValue?: boolean;\n}`,
+);
+
+fs.writeFileSync(metaModelSchemaPath, metaModelSchema);