223 lines
6.1 KiB
JavaScript
223 lines
6.1 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._call = _call;
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exports._getQueueContexts = _getQueueContexts;
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exports._resyncKey = _resyncKey;
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exports._resyncList = _resyncList;
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exports._resyncParent = _resyncParent;
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exports._resyncRemoved = _resyncRemoved;
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exports.call = call;
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exports.isBlacklisted = exports.isDenylisted = isDenylisted;
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exports.popContext = popContext;
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exports.pushContext = pushContext;
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exports.requeue = requeue;
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exports.resync = resync;
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exports.setContext = setContext;
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exports.setKey = setKey;
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exports.setScope = setScope;
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exports.setup = setup;
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exports.skip = skip;
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exports.skipKey = skipKey;
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exports.stop = stop;
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exports.visit = visit;
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var _traverseNode = require("../traverse-node.js");
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var _index = require("./index.js");
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function call(key) {
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const opts = this.opts;
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this.debug(key);
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if (this.node) {
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if (this._call(opts[key])) return true;
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}
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if (this.node) {
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var _opts$this$node$type;
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return this._call((_opts$this$node$type = opts[this.node.type]) == null ? void 0 : _opts$this$node$type[key]);
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}
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return false;
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}
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function _call(fns) {
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if (!fns) return false;
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for (const fn of fns) {
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if (!fn) continue;
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const node = this.node;
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if (!node) return true;
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const ret = fn.call(this.state, this, this.state);
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if (ret && typeof ret === "object" && typeof ret.then === "function") {
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throw new Error(`You appear to be using a plugin with an async traversal visitor, ` + `which your current version of Babel does not support. ` + `If you're using a published plugin, you may need to upgrade ` + `your @babel/core version.`);
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}
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if (ret) {
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throw new Error(`Unexpected return value from visitor method ${fn}`);
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}
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if (this.node !== node) return true;
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if (this._traverseFlags > 0) return true;
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}
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return false;
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}
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function isDenylisted() {
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var _this$opts$denylist;
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const denylist = (_this$opts$denylist = this.opts.denylist) != null ? _this$opts$denylist : this.opts.blacklist;
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return denylist && denylist.indexOf(this.node.type) > -1;
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}
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function restoreContext(path, context) {
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if (path.context !== context) {
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path.context = context;
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path.state = context.state;
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path.opts = context.opts;
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}
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}
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function visit() {
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var _this$opts$shouldSkip, _this$opts;
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if (!this.node) {
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return false;
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}
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if (this.isDenylisted()) {
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return false;
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}
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if ((_this$opts$shouldSkip = (_this$opts = this.opts).shouldSkip) != null && _this$opts$shouldSkip.call(_this$opts, this)) {
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return false;
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}
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const currentContext = this.context;
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if (this.shouldSkip || this.call("enter")) {
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this.debug("Skip...");
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return this.shouldStop;
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}
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restoreContext(this, currentContext);
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this.debug("Recursing into...");
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this.shouldStop = (0, _traverseNode.traverseNode)(this.node, this.opts, this.scope, this.state, this, this.skipKeys);
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restoreContext(this, currentContext);
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this.call("exit");
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return this.shouldStop;
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}
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function skip() {
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this.shouldSkip = true;
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}
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function skipKey(key) {
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if (this.skipKeys == null) {
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this.skipKeys = {};
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}
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this.skipKeys[key] = true;
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}
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function stop() {
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this._traverseFlags |= _index.SHOULD_SKIP | _index.SHOULD_STOP;
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}
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function setScope() {
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var _this$opts2, _this$scope;
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if ((_this$opts2 = this.opts) != null && _this$opts2.noScope) return;
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let path = this.parentPath;
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if ((this.key === "key" || this.listKey === "decorators") && path.isMethod() || this.key === "discriminant" && path.isSwitchStatement()) {
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path = path.parentPath;
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}
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let target;
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while (path && !target) {
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var _path$opts;
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if ((_path$opts = path.opts) != null && _path$opts.noScope) return;
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target = path.scope;
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path = path.parentPath;
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}
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this.scope = this.getScope(target);
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(_this$scope = this.scope) == null || _this$scope.init();
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}
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function setContext(context) {
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if (this.skipKeys != null) {
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this.skipKeys = {};
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}
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this._traverseFlags = 0;
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if (context) {
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this.context = context;
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this.state = context.state;
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this.opts = context.opts;
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}
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this.setScope();
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return this;
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}
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function resync() {
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if (this.removed) return;
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this._resyncParent();
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this._resyncList();
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this._resyncKey();
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}
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function _resyncParent() {
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if (this.parentPath) {
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this.parent = this.parentPath.node;
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}
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}
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function _resyncKey() {
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if (!this.container) return;
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if (this.node === this.container[this.key]) {
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return;
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}
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if (Array.isArray(this.container)) {
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for (let i = 0; i < this.container.length; i++) {
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if (this.container[i] === this.node) {
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this.setKey(i);
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return;
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}
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}
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} else {
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for (const key of Object.keys(this.container)) {
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if (this.container[key] === this.node) {
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this.setKey(key);
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return;
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}
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}
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}
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this.key = null;
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}
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function _resyncList() {
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if (!this.parent || !this.inList) return;
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const newContainer = this.parent[this.listKey];
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if (this.container === newContainer) return;
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this.container = newContainer || null;
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}
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function _resyncRemoved() {
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if (this.key == null || !this.container || this.container[this.key] !== this.node) {
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this._markRemoved();
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}
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}
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function popContext() {
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this.contexts.pop();
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if (this.contexts.length > 0) {
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this.setContext(this.contexts[this.contexts.length - 1]);
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} else {
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this.setContext(undefined);
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}
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}
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function pushContext(context) {
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this.contexts.push(context);
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this.setContext(context);
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}
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function setup(parentPath, container, listKey, key) {
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this.listKey = listKey;
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this.container = container;
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this.parentPath = parentPath || this.parentPath;
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this.setKey(key);
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}
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function setKey(key) {
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var _this$node;
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this.key = key;
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this.node = this.container[this.key];
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this.type = (_this$node = this.node) == null ? void 0 : _this$node.type;
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}
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function requeue(pathToQueue = this) {
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if (pathToQueue.removed) return;
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;
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const contexts = this.contexts;
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for (const context of contexts) {
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context.maybeQueue(pathToQueue);
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}
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}
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function _getQueueContexts() {
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let path = this;
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let contexts = this.contexts;
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while (!contexts.length) {
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path = path.parentPath;
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if (!path) break;
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contexts = path.contexts;
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}
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return contexts;
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}
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//# sourceMappingURL=context.js.map
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