node-darts
Version:
Node.js Native Addon for Darts (Double-ARray Trie System)
102 lines • 3.22 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.fileExists = fileExists;
exports.validateFilePath = validateFilePath;
exports.ensureDirectoryExists = ensureDirectoryExists;
exports.sortStrings = sortStrings;
exports.uniqueArray = uniqueArray;
exports.sortAndUniqueStrings = sortAndUniqueStrings;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const errors_1 = require("./errors");
/**
* Checks if a file exists
* @param filePath file path
* @returns true if the file exists, false otherwise
*/
function fileExists(filePath) {
try {
return fs.existsSync(filePath);
}
catch {
return false;
}
}
/**
* Validates a file path
* @param filePath file path
* @throws {FileNotFoundError} if the file is not found
*/
function validateFilePath(filePath) {
if (!fileExists(filePath)) {
throw new errors_1.FileNotFoundError(filePath);
}
}
/**
* Creates a directory if it doesn't exist
* @param dirPath directory path
*/
function ensureDirectoryExists(dirPath) {
const dirname = path.dirname(dirPath);
if (!fs.existsSync(dirname)) {
fs.mkdirSync(dirname, { recursive: true });
}
}
/**
* Sorts an array of strings
* @param arr array to sort
* @returns a new sorted array
*/
function sortStrings(arr) {
return [...arr].sort((a, b) => a.localeCompare(b));
}
/**
* Removes duplicates from an array
* @param arr array to remove duplicates from
* @returns a new array with duplicates removed
*/
function uniqueArray(arr) {
return [...new Set(arr)];
}
/**
* Sorts an array of strings and removes duplicates
* @param arr array to process
* @returns a new sorted array with duplicates removed
*/
function sortAndUniqueStrings(arr) {
return uniqueArray(sortStrings(arr));
}
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