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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = exports.SHOULD_STOP = exports.SHOULD_SKIP = exports.REMOVED = void 0;
- var virtualTypes = require("./lib/virtual-types");
- var _debug = require("debug");
- var _index = require("../index");
- var _scope = require("../scope");
- var _t = require("@babel/types");
- var t = _t;
- var _cache = require("../cache");
- var _generator = require("@babel/generator");
- var NodePath_ancestry = require("./ancestry");
- var NodePath_inference = require("./inference");
- var NodePath_replacement = require("./replacement");
- var NodePath_evaluation = require("./evaluation");
- var NodePath_conversion = require("./conversion");
- var NodePath_introspection = require("./introspection");
- var NodePath_context = require("./context");
- var NodePath_removal = require("./removal");
- var NodePath_modification = require("./modification");
- var NodePath_family = require("./family");
- var NodePath_comments = require("./comments");
- var NodePath_virtual_types_validator = require("./lib/virtual-types-validator");
- const {
- validate
- } = _t;
- const debug = _debug("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;
- }
- hasNode() {
- return this.node != null;
- }
- 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) {
- 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}: ${message}`);
- }
- toString() {
- return (0, _generator.default)(this.node).code;
- }
- get inList() {
- return !!this.listKey;
- }
- set inList(inList) {
- if (!inList) {
- this.listKey = null;
- }
- }
- get parentKey() {
- return this.listKey || this.key;
- }
- get shouldSkip() {
- return !!(this._traverseFlags & SHOULD_SKIP);
- }
- set shouldSkip(v) {
- if (v) {
- this._traverseFlags |= SHOULD_SKIP;
- } else {
- this._traverseFlags &= ~SHOULD_SKIP;
- }
- }
- get shouldStop() {
- return !!(this._traverseFlags & SHOULD_STOP);
- }
- set shouldStop(v) {
- if (v) {
- this._traverseFlags |= SHOULD_STOP;
- } else {
- this._traverseFlags &= ~SHOULD_STOP;
- }
- }
- get removed() {
- return !!(this._traverseFlags & REMOVED);
- }
- set removed(v) {
- if (v) {
- this._traverseFlags |= REMOVED;
- } else {
- this._traverseFlags &= ~REMOVED;
- }
- }
- }
- Object.assign(NodePath.prototype, NodePath_ancestry, NodePath_inference, NodePath_replacement, NodePath_evaluation, NodePath_conversion, NodePath_introspection, NodePath_context, NodePath_removal, NodePath_modification, NodePath_family, NodePath_comments);
- {
- NodePath.prototype._guessExecutionStatusRelativeToDifferentFunctions = NodePath_introspection._guessExecutionStatusRelativeTo;
- }
- for (const type of t.TYPES) {
- const typeKey = `is${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}`);
- }
- };
- }
- Object.assign(NodePath.prototype, NodePath_virtual_types_validator);
- for (const type of Object.keys(virtualTypes)) {
- if (type[0] === "_") continue;
- if (!t.TYPES.includes(type)) t.TYPES.push(type);
- }
- var _default = NodePath;
- exports.default = _default;
- //# sourceMappingURL=index.js.map
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