fauton
Version:
A library to test any finite automaton with arbitrary alphabets
24 lines (23 loc) • 811 B
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.countFileLines = void 0;
const fs_1 = __importDefault(require("fs"));
function countFileLines(filePath) {
return new Promise((resolve, reject) => {
let lineCount = 0;
fs_1.default.createReadStream(filePath)
.on('data', (buffer) => {
for (let i = 0; i < buffer.length; i += 1)
if (buffer[i] === 10)
lineCount += 1;
})
.on('end', () => {
resolve(lineCount);
})
.on('error', reject);
});
}
exports.countFileLines = countFileLines;