feat: make road compiler standalone

bin/road-compiler.js

@@ -0,0 +1,16 @@
+#!/usr/bin/env node
+"use strict";
+
+const fs = require("fs");
+const path = require("path");
+const { compiler } = require("../src");
+
+const args = process.argv.slice(2);
+const index = args.indexOf("--input");
+if (index < 0 || !args[index + 1] || index + 2 !== args.length) {
+  throw new Error("Usage: road-compiler --input <RoadCompilerInput.json>");
+}
+const inputFile = path.resolve(args[index + 1]);
+const input = JSON.parse(fs.readFileSync(inputFile, "utf8"));
+const { result, comparison } = compiler.compileInput(input);
+console.log(`NATIVE_ROAD_COMPILE_DONE ${JSON.stringify({ areaId: input.areaId, roads: result.model.roads.length, endpoints: result.model.endpoints.length, diagnostics: result.diagnostics.length, output: input.outDir, comparison })}`);