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| ; | |
| var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { | |
| function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } | |
| return new (P || (P = Promise))(function (resolve, reject) { | |
| function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } | |
| function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } | |
| function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } | |
| step((generator = generator.apply(thisArg, _arguments || [])).next()); | |
| }); | |
| }; | |
| Object.defineProperty(exports, "__esModule", { value: true }); | |
| const fs_1 = require("fs"); | |
| const https_1 = require("https"); | |
| const path_1 = require("path"); | |
| const stream_1 = require("stream"); | |
| const versions_1 = require("./versions"); | |
| /** | |
| * Post-install script. Downloads the binary for the current Node.js version | |
| * from the Gitub releases page, if it's available. | |
| */ | |
| const builtPlatforms = { | |
| win32: 'windows-latest', | |
| linux: 'ubuntu-latest', | |
| darwin: 'macos-latest', | |
| }; | |
| const { version } = require('../../package.json'); | |
| const repoUrl = process.env.BLAKE3_REPO_URL || 'https://github.com/connor4312/blake3'; | |
| const targets = require('../../targets.json'); | |
| const bindingPath = path_1.join(__dirname, '..', 'native.node'); | |
| function install() { | |
| return __awaiter(this, void 0, void 0, function* () { | |
| const current = versions_1.parseVersion(process.version); | |
| const api = getBestAbiVersion(current); | |
| if (!api) { | |
| console.error('Your Node.js release is out of LTS and BLAKE3 bindings are not built for it. Update it to use native BLAKE3 bindings.'); | |
| return fallback(); | |
| } | |
| const platform = builtPlatforms[process.platform]; | |
| if (!platform) { | |
| console.error(`BLAKE3 bindings are not built for your platform (${process.platform})`); | |
| return fallback(); | |
| } | |
| console.log(`Retrieving native BLAKE3 bindings for Node ${api.nodeVersion} on ${process.platform}...`); | |
| yield download(`${repoUrl}/releases/download/v${version}/${platform}-${api.abiVersion}.node`); | |
| try { | |
| require(bindingPath); | |
| } | |
| catch (e) { | |
| console.log(`Error trying to import bindings: ${e.message}`); | |
| return fallback(); | |
| } | |
| useNativeImport(); | |
| console.log('BLAKE3 bindings retrieved'); | |
| }); | |
| } | |
| function getBestAbiVersion(current) { | |
| for (const targetVersion of Object.keys(targets)) { | |
| const parsed = versions_1.parseVersion(targetVersion); | |
| if (versions_1.compareVersion(current, parsed) >= 0) { | |
| return { nodeVersion: targetVersion, abiVersion: targets[targetVersion] }; | |
| } | |
| } | |
| return undefined; | |
| } | |
| function fallback() { | |
| console.error('BLAKE3 will use slower WebAssembly bindings when required in Node.js'); | |
| } | |
| function download(url) { | |
| return __awaiter(this, void 0, void 0, function* () { | |
| return new Promise(resolve => { | |
| const onError = (err) => { | |
| console.error(`Could not download binding from ${url}: ${err.stack || err.message}`); | |
| resolve(false); | |
| }; | |
| const req = https_1.get(url, res => { | |
| if (res.headers.location) { | |
| resolve(download(res.headers.location)); | |
| return; | |
| } | |
| if (!res.statusCode || res.statusCode >= 300) { | |
| console.error(`Unexpected ${res.statusCode} from ${url}`); | |
| resolve(false); | |
| return; | |
| } | |
| stream_1.pipeline(res, fs_1.createWriteStream(bindingPath), err => (err ? onError(err) : resolve(true))); | |
| }); | |
| req.on('error', onError); | |
| }); | |
| }); | |
| } | |
| function useNativeImport() { | |
| const indexFile = path_1.join(__dirname, '..', 'index.js'); | |
| const contents = fs_1.readFileSync(indexFile, 'utf-8'); | |
| fs_1.writeFileSync(indexFile, contents.replace('"./node"', '"./node-native"')); | |
| } | |
| install().catch(err => { | |
| console.error(`There was an uncaught error installing native bindings: ${err.stack}`); | |
| fallback(); | |
| }); | |
| //# sourceMappingURL=install.js.map |