vlang-loader/dist/index.js

Webpack loader for the V programming language; supports JS and WASM builds

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const fs_1 = __importDefault(require("fs"));
const os_1 = __importDefault(require("os"));
const path_1 = __importDefault(require("path"));
const cross_spawn_1 = __importDefault(require("cross-spawn"));
let v_output = [];
const append_output = (out) => v_output.push(out);
const tmp_file = path_1.default.join(os_1.default.tmpdir(), '__v_webpack_tmp__');
const tmp_file_js = `${tmp_file}.js`;
function loader(_source) {
    var _a, _b;
    const cb = this.async();
    const file_path = this.resourcePath;
    const v_cmd = cross_spawn_1.default('v', ['-b', 'js', '-o', tmp_file, file_path], {});
    (_a = v_cmd.stdout) === null || _a === void 0 ? void 0 : _a.on('data', append_output);
    (_b = v_cmd.stderr) === null || _b === void 0 ? void 0 : _b.on('data', append_output);
    v_cmd.on('close', code => {
        if (code === 0) {
            fs_1.default.readFile(tmp_file_js, (err, data) => {
                fs_1.default.unlink(tmp_file_js, err1 => {
                    cb === null || cb === void 0 ? void 0 : cb(err !== null && err !== void 0 ? err : err1, data);
                });
            });
        }
        else {
            cb === null || cb === void 0 ? void 0 : cb(new Error(v_output.join('\n')));
        }
        v_output = [];
    });
}
exports.default = loader;