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