nodejs-polars
Version:
Polars: Blazingly fast DataFrames in Rust, Python, Node.js, R and SQL
248 lines (247 loc) • 9.15 kB
JavaScript
;
const { existsSync, readFileSync } = require('fs');
const { join } = require('path');
const { platform, arch } = process;
let nativeBinding = null;
let localFileExisted = false;
let loadError = null;
function isMusl() {
// For Node 10
if (!process.report || typeof process.report.getReport !== 'function') {
try {
const lddPath = require('child_process').execSync('which ldd').toString().trim();
return readFileSync(lddPath, 'utf8').includes('musl');
}
catch (e) {
return true;
}
}
else {
const { glibcVersionRuntime } = process.report.getReport().header;
return !glibcVersionRuntime;
}
}
switch (platform) {
case 'android':
switch (arch) {
case 'arm64':
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.android-arm64.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.android-arm64.node');
}
else {
nativeBinding = require('nodejs-polars-android-arm64');
}
}
catch (e) {
loadError = e;
}
break;
case 'arm':
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.android-arm-eabi.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.android-arm-eabi.node');
}
else {
nativeBinding = require('nodejs-polars-android-arm-eabi');
}
}
catch (e) {
loadError = e;
}
break;
default:
throw new Error(`Unsupported architecture on Android ${arch}`);
}
break;
case 'win32':
switch (arch) {
case 'x64':
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.win32-x64-msvc.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.win32-x64-msvc.node');
}
else {
nativeBinding = require('nodejs-polars-win32-x64-msvc');
}
}
catch (e) {
loadError = e;
}
break;
case 'ia32':
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.win32-ia32-msvc.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.win32-ia32-msvc.node');
}
else {
nativeBinding = require('nodejs-polars-win32-ia32-msvc');
}
}
catch (e) {
loadError = e;
}
break;
case 'arm64':
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.win32-arm64-msvc.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.win32-arm64-msvc.node');
}
else {
nativeBinding = require('nodejs-polars-win32-arm64-msvc');
}
}
catch (e) {
loadError = e;
}
break;
default:
throw new Error(`Unsupported architecture on Windows: ${arch}`);
}
break;
case 'darwin':
switch (arch) {
case 'x64':
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.darwin-x64.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.darwin-x64.node');
}
else {
nativeBinding = require('nodejs-polars-darwin-x64');
}
}
catch (e) {
loadError = e;
}
break;
case 'arm64':
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.darwin-arm64.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.darwin-arm64.node');
}
else {
nativeBinding = require('nodejs-polars-darwin-arm64');
}
}
catch (e) {
loadError = e;
}
break;
default:
throw new Error(`Unsupported architecture on macOS: ${arch}`);
}
break;
case 'freebsd':
if (arch !== 'x64') {
throw new Error(`Unsupported architecture on FreeBSD: ${arch}`);
}
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.freebsd-x64.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.freebsd-x64.node');
}
else {
nativeBinding = require('nodejs-polars-freebsd-x64');
}
}
catch (e) {
loadError = e;
}
break;
case 'linux':
switch (arch) {
case 'x64':
if (isMusl()) {
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.linux-x64-musl.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.linux-x64-musl.node');
}
else {
nativeBinding = require('nodejs-polars-linux-x64-musl');
}
}
catch (e) {
loadError = e;
}
}
else {
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.linux-x64-gnu.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.linux-x64-gnu.node');
}
else {
nativeBinding = require('nodejs-polars-linux-x64-gnu');
}
}
catch (e) {
loadError = e;
}
}
break;
case 'arm64':
if (isMusl()) {
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.linux-arm64-musl.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.linux-arm64-musl.node');
}
else {
nativeBinding = require('nodejs-polars-linux-arm64-musl');
}
}
catch (e) {
loadError = e;
}
}
else {
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.linux-arm64-gnu.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.linux-arm64-gnu.node');
}
else {
nativeBinding = require('nodejs-polars-linux-arm64-gnu');
}
}
catch (e) {
loadError = e;
}
}
break;
case 'arm':
localFileExisted = existsSync(join(__dirname, 'nodejs-polars.linux-arm-gnueabihf.node'));
try {
if (localFileExisted) {
nativeBinding = require('./nodejs-polars.linux-arm-gnueabihf.node');
}
else {
nativeBinding = require('nodejs-polars-linux-arm-gnueabihf');
}
}
catch (e) {
loadError = e;
}
break;
default:
throw new Error(`Unsupported architecture on Linux: ${arch}`);
}
break;
default:
throw new Error(`Unsupported OS: ${platform}, architecture: ${arch}`);
}
if (!nativeBinding) {
if (loadError) {
throw loadError;
}
throw new Error(`Failed to load native binding`);
}
module.exports = nativeBinding;