Files F120793181

index.js
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Created: Mon, Jul 7, 03:21

index.js
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	"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];

	let paths = _cache.path.get(parent);

	if (!paths) {
	paths = new Map();

	_cache.path.set(parent, paths);
	}

	let path = paths.get(targetNode);

	if (!path) {
	path = new NodePath(hub, parent);
	if (targetNode) paths.set(targetNode, 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);
	};
	}

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