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luhn-generator

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A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

256 lines (194 loc) 6.83 kB
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = exports.SHOULD_SKIP = exports.SHOULD_STOP = exports.REMOVED = void 0; var virtualTypes = _interopRequireWildcard(require("./lib/virtual-types")); var _debug = _interopRequireDefault(require("debug")); var _index = _interopRequireDefault(require("../index")); var _scope = _interopRequireDefault(require("../scope")); var t = _interopRequireWildcard(require("@babel/types")); var _cache = require("../cache"); var _generator = _interopRequireDefault(require("@babel/generator")); var NodePath_ancestry = _interopRequireWildcard(require("./ancestry")); var NodePath_inference = _interopRequireWildcard(require("./inference")); var NodePath_replacement = _interopRequireWildcard(require("./replacement")); var NodePath_evaluation = _interopRequireWildcard(require("./evaluation")); var NodePath_conversion = _interopRequireWildcard(require("./conversion")); var NodePath_introspection = _interopRequireWildcard(require("./introspection")); var NodePath_context = _interopRequireWildcard(require("./context")); var NodePath_removal = _interopRequireWildcard(require("./removal")); var NodePath_modification = _interopRequireWildcard(require("./modification")); var NodePath_family = _interopRequireWildcard(require("./family")); var NodePath_comments = _interopRequireWildcard(require("./comments")); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; } function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } const debug = (0, _debug.default)("babel"); const REMOVED = 1 << 0; exports.REMOVED = REMOVED; const SHOULD_STOP = 1 << 1; exports.SHOULD_STOP = SHOULD_STOP; const SHOULD_SKIP = 1 << 2; exports.SHOULD_SKIP = SHOULD_SKIP; class NodePath { constructor(hub, parent) { this.contexts = []; this.state = null; this.opts = null; this._traverseFlags = 0; this.skipKeys = null; this.parentPath = null; this.container = null; this.listKey = null; this.key = null; this.node = null; this.type = null; this.parent = parent; this.hub = hub; this.data = null; this.context = null; this.scope = null; } static get({ hub, parentPath, parent, container, listKey, key }) { if (!hub && parentPath) { hub = parentPath.hub; } if (!parent) { throw new Error("To get a node path the parent needs to exist"); } const targetNode = container[key]; const paths = _cache.path.get(parent) || []; if (!_cache.path.has(parent)) { _cache.path.set(parent, paths); } let path; for (let i = 0; i < paths.length; i++) { const pathCheck = paths[i]; if (pathCheck.node === targetNode) { path = pathCheck; break; } } if (!path) { path = new NodePath(hub, parent); paths.push(path); } path.setup(parentPath, container, listKey, key); return path; } getScope(scope) { return this.isScope() ? new _scope.default(this) : scope; } setData(key, val) { if (this.data == null) { this.data = Object.create(null); } return this.data[key] = val; } getData(key, def) { if (this.data == null) { this.data = Object.create(null); } let val = this.data[key]; if (val === undefined && def !== undefined) val = this.data[key] = def; return val; } buildCodeFrameError(msg, Error = SyntaxError) { return this.hub.buildError(this.node, msg, Error); } traverse(visitor, state) { (0, _index.default)(this.node, visitor, this.scope, state, this); } set(key, node) { t.validate(this.node, key, node); this.node[key] = node; } getPathLocation() { const parts = []; let path = this; do { let key = path.key; if (path.inList) key = `${path.listKey}[${key}]`; parts.unshift(key); } while (path = path.parentPath); return parts.join("."); } debug(message) { if (!debug.enabled) return; debug(`${this.getPathLocation()} ${this.type}: ${message}`); } toString() { return (0, _generator.default)(this.node).code; } get inList() { return !!this.listKey; } set inList(inList) { if (!inList) { this.listKey = null; } } get parentKey() { return this.listKey || this.key; } get shouldSkip() { return !!(this._traverseFlags & SHOULD_SKIP); } set shouldSkip(v) { if (v) { this._traverseFlags |= SHOULD_SKIP; } else { this._traverseFlags &= ~SHOULD_SKIP; } } get shouldStop() { return !!(this._traverseFlags & SHOULD_STOP); } set shouldStop(v) { if (v) { this._traverseFlags |= SHOULD_STOP; } else { this._traverseFlags &= ~SHOULD_STOP; } } get removed() { return !!(this._traverseFlags & REMOVED); } set removed(v) { if (v) { this._traverseFlags |= REMOVED; } else { this._traverseFlags &= ~REMOVED; } } } exports.default = NodePath; Object.assign(NodePath.prototype, NodePath_ancestry, NodePath_inference, NodePath_replacement, NodePath_evaluation, NodePath_conversion, NodePath_introspection, NodePath_context, NodePath_removal, NodePath_modification, NodePath_family, NodePath_comments); for (const type of t.TYPES) { const typeKey = `is${type}`; const fn = t[typeKey]; NodePath.prototype[typeKey] = function (opts) { return fn(this.node, opts); }; NodePath.prototype[`assert${type}`] = function (opts) { if (!fn(this.node, opts)) { throw new TypeError(`Expected node path of type ${type}`); } }; } for (const type of Object.keys(virtualTypes)) { if (type[0] === "_") continue; if (t.TYPES.indexOf(type) < 0) t.TYPES.push(type); const virtualType = virtualTypes[type]; NodePath.prototype[`is${type}`] = function (opts) { return virtualType.checkPath(this, opts); }; }