luhn-generator
Version:
A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm
98 lines (97 loc) • 3.93 kB
JavaScript
;
var __assign = (this && this.__assign) || Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
var path = require("path");
var fs = require("fs");
// tslint:disable:no-require-imports
var JSON5 = require("json5");
var StripBom = require("strip-bom");
function tsConfigLoader(_a) {
var getEnv = _a.getEnv, cwd = _a.cwd, _b = _a.loadSync, loadSync = _b === void 0 ? loadSyncDefault : _b;
var TS_NODE_PROJECT = getEnv("TS_NODE_PROJECT");
// tsconfig.loadSync handles if TS_NODE_PROJECT is a file or directory
var loadResult = loadSync(cwd, TS_NODE_PROJECT);
return loadResult;
}
exports.tsConfigLoader = tsConfigLoader;
function loadSyncDefault(cwd, filename) {
// Tsconfig.loadSync uses path.resolve. This is why we can use an absolute path as filename
var configPath = resolveConfigPath(cwd, filename);
if (!configPath) {
return {
tsConfigPath: undefined,
baseUrl: undefined,
paths: undefined
};
}
var config = loadTsconfig(configPath);
return {
tsConfigPath: configPath,
baseUrl: config && config.compilerOptions && config.compilerOptions.baseUrl,
paths: config && config.compilerOptions && config.compilerOptions.paths
};
}
function resolveConfigPath(cwd, filename) {
if (filename) {
var absolutePath = fs.lstatSync(filename).isDirectory()
? path.resolve(filename, "./tsconfig.json")
: path.resolve(cwd, filename);
return absolutePath;
}
if (fs.statSync(cwd).isFile()) {
return path.resolve(cwd);
}
var configAbsolutePath = walkForTsConfig(cwd);
return configAbsolutePath ? path.resolve(configAbsolutePath) : undefined;
}
function walkForTsConfig(directory, existsSync) {
if (existsSync === void 0) { existsSync = fs.existsSync; }
var configPath = path.join(directory, "./tsconfig.json");
if (existsSync(configPath)) {
return configPath;
}
var parentDirectory = path.join(directory, "../");
// If we reached the top
if (directory === parentDirectory) {
return undefined;
}
return walkForTsConfig(parentDirectory, existsSync);
}
exports.walkForTsConfig = walkForTsConfig;
function loadTsconfig(configFilePath, existsSync, readFileSync) {
if (existsSync === void 0) { existsSync = fs.existsSync; }
if (readFileSync === void 0) { readFileSync = function (filename) {
return fs.readFileSync(filename, "utf8");
}; }
if (!existsSync(configFilePath)) {
return undefined;
}
var configString = readFileSync(configFilePath);
var cleanedJson = StripBom(configString);
var config = JSON5.parse(cleanedJson);
var extendedConfig = config.extends;
if (extendedConfig) {
if (typeof extendedConfig === "string" &&
extendedConfig.indexOf(".json") === -1) {
extendedConfig += ".json";
}
var currentDir = path.dirname(configFilePath);
var base = loadTsconfig(path.join(currentDir, extendedConfig), existsSync, readFileSync) || {};
// baseUrl should be interpreted as relative to the base tsconfig,
// but we need to update it so it is relative to the original tsconfig being loaded
if (base && base.compilerOptions && base.compilerOptions.baseUrl) {
var extendsDir = path.dirname(extendedConfig);
base.compilerOptions.baseUrl = path.join(extendsDir, base.compilerOptions.baseUrl);
}
return __assign({}, base, config, { compilerOptions: __assign({}, base.compilerOptions, config.compilerOptions) });
}
return config;
}
exports.loadTsconfig = loadTsconfig;