napi-build-utils

import { getNapiVersion, getNapiBuildVersions, isSupportedVersion } from 'napi-build-utils'; import { readFileSync } from 'fs'; // Simulate a package.json for demonstration const packageJsonContent = { "name": "my-native-addon", "version": "1.0.0", "binary": { "napi_versions": [2, 3, 4, 5, 6, 7, 8, 9] } }; // To use actual package.json, typically you would do: // const pkg = JSON.parse(readFileSync('./package.json', 'utf8')); console.log('--- N-API Build Utils Demo ---'); // 1. Get the N-API version supported by the current Node.js runtime const currentNapiVersion = getNapiVersion(); if (currentNapiVersion) { console.log(`Current Node.js N-API Version: ${currentNapiVersion}`); } else { console.log('N-API is not supported by the current Node.js instance.'); } // 2. Get N-API versions declared in a package.json (simulated) // getNapiBuildVersions expects a package.json object. const declaredNapiVersions = getNapiBuildVersions(packageJsonContent); console.log(`Declared N-API Versions in package.json: ${declaredNapiVersions.join(', ')}`); // 3. Check if a specific N-API version is supported by the current environment and package const targetVersion = 3; const isTargetSupported = isSupportedVersion(targetVersion, currentNapiVersion, declaredNapiVersions); console.log(`Is N-API v${targetVersion} supported by current environment and package? ${isTargetSupported}`); const unsupportedVersion = 99; const isUnsupported = isSupportedVersion(unsupportedVersion, currentNapiVersion, declaredNapiVersions); console.log(`Is N-API v${unsupportedVersion} supported? ${isUnsupported}`); console.log('\nThis script helps native add-on build tools verify N-API compatibility.');