| "use strict"; |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.default = 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; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { 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"); |
| |
| class NodePath { |
| constructor(hub, parent) { |
| this.parent = parent; |
| this.hub = hub; |
| this.contexts = []; |
| this.data = Object.create(null); |
| this.shouldSkip = false; |
| this.shouldStop = false; |
| this.removed = false; |
| this.state = null; |
| this.opts = null; |
| this.skipKeys = null; |
| this.parentPath = null; |
| this.context = null; |
| this.container = null; |
| this.listKey = null; |
| this.inList = false; |
| this.parentKey = null; |
| this.key = null; |
| this.node = null; |
| this.scope = null; |
| this.type = null; |
| this.typeAnnotation = 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) { |
| return this.data[key] = val; |
| } |
| |
| getData(key, def) { |
| 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}: ${message}`); |
| } |
| |
| toString() { |
| return (0, _generator.default)(this.node).code; |
| } |
| |
| } |
| |
| exports.default = NodePath; |
| Object.assign(NodePath.prototype, NodePath_ancestry, NodePath_inference, NodePath_replacement, NodePath_evaluation, NodePath_conversion, NodePath_introspection, NodePath_context, NodePath_removal, NodePath_modification, NodePath_family, NodePath_comments); |
| |
| for (const type of t.TYPES) { |
| const typeKey = `is${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); |
| }; |
| } |