Add WASM module to convert schema.json to OpenAPI

Author: swallez

compiler/package-lock.json

@@ -10,6 +10,7 @@
     "format:fix": "prettier --config .prettierrc.json --write ../specification/",
     "generate-schema": "ts-node src/index.ts",
     "transform-expand-generics": "ts-node src/transform/expand-generics.ts",
+    "transform-to-openapi": "ts-node src/transform/schema-to-openapi.ts",
     "filter-by-availability": "ts-node src/transform/filter-by-availability.ts",
     "dump-routes": "ts-node src/dump/extract-routes.ts",
     "compile:specification": "tsc --project ../specification/tsconfig.json --noEmit",
@@ -36,6 +37,7 @@
     "fastest-levenshtein": "^1.0.12",
     "ora": "^5.4.1",
     "safe-stable-stringify": "^2.3.1",
+    "schema-wasm-lib": "file:../openapi-converter/schema-wasm-lib/pkg",
     "semver": "^7.5.2",
     "ts-morph": "^13.0.3",
     "zx": "^4.3.0"

compiler/package.json

@@ -0,0 +1,21 @@
+import {convert_schema_to_openapi} from 'schema-wasm-lib';
+import {argv} from "zx";
+import {join} from "path";
+import {readFileSync, writeFileSync} from "fs";
+
+
+const inputPath = argv.input ?? join(__dirname, '..', '..', '..', 'output', 'schema', 'schema.json')
+const outputPath = argv.output ?? join(__dirname, '..', '..', '..', 'output', 'openapi', 'elasticsearch-serverless-openapi.json')
+
+const inputText = readFileSync(
+    inputPath,
+    { encoding: 'utf8' }
+);
+
+const output = convert_schema_to_openapi(inputText, "serverless");
+
+writeFileSync(
+    outputPath,
+    output,
+    'utf8'
+)

compiler/src/transform/schema-to-openapi.ts

@@ -1,6 +1,13 @@
 [workspace]
+resolver = "2"
 members = [
     "clients_schema",
     "openapi_to_clients_schema",
-    "clients_schema_to_openapi"
+    "clients_schema_to_openapi",
+    "schema-wasm-lib",
 ]
+
+[profile.release]
+lto = true
+# Tell `rustc` to optimize for small code size.
+opt-level = "s"