rn-version-sync
Version:
Fast and simple utility to sync React Native version with native code
101 lines • 4.09 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.getPackageVersion = getPackageVersion;
exports.parseSemver = parseSemver;
exports.calculateVersionCode = calculateVersionCode;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
/**
* Read version from package.json
*/
function getPackageVersion(projectRoot) {
const packagePath = path.join(projectRoot, 'package.json');
if (!fs.existsSync(packagePath)) {
throw new Error(`package.json not found at: ${packagePath}\n` +
`Make sure you're running this command from your React Native project root.`);
}
let packageJson;
try {
packageJson = JSON.parse(fs.readFileSync(packagePath, 'utf8'));
}
catch (error) {
throw new Error(`Failed to parse package.json at: ${packagePath}\n` +
`Error: ${error.message}`);
}
if (!packageJson.version) {
throw new Error(`No "version" field found in package.json at: ${packagePath}\n` +
`Add a version field like: "version": "1.0.0"`);
}
return packageJson.version;
}
/**
* Parse semver string into components
*/
function parseSemver(version) {
// Remove any pre-release or metadata (e.g., "1.2.3-beta.1+build.123" -> "1.2.3")
const cleanVersion = version.split('-')[0].split('+')[0];
const parts = cleanVersion.split('.');
if (parts.length !== 3) {
throw new Error(`Invalid semver format: "${version}"\n` +
`Expected format: MAJOR.MINOR.PATCH (e.g., "1.2.3")`);
}
const major = parseInt(parts[0], 10);
const minor = parseInt(parts[1], 10);
const patch = parseInt(parts[2], 10);
if (isNaN(major) || isNaN(minor) || isNaN(patch)) {
throw new Error(`Invalid semver format: "${version}"\n` +
`Version components must be numbers (got: ${parts[0]}.${parts[1]}.${parts[2]})`);
}
return { major, minor, patch };
}
/**
* Maximum safe version code for 32-bit signed integers (Android/iOS constraint)
*/
const MAX_VERSION_CODE = 2147483647;
/**
* Calculate version code from semver using formula: 10000*major + 100*minor + patch
*/
function calculateVersionCode(version) {
const { major, minor, patch } = parseSemver(version);
const versionCode = 10000 * major + 100 * minor + patch;
if (versionCode > MAX_VERSION_CODE) {
throw new Error(`Calculated version code ${versionCode} exceeds maximum value ${MAX_VERSION_CODE}.\n` +
`Version ${version} is too high for the formula (10000*major + 100*minor + patch).\n` +
`Use --version-code flag to manually specify a version code.`);
}
return versionCode;
}
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