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270 lines
5.8 KiB
270 lines
5.8 KiB
"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"); |
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var _index = require("./index"); |
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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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return this._call(opts[this.node.type] && 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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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.shouldSkip(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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if (this.opts && this.opts.noScope) return; |
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let path = this.parentPath; |
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if ((this.key === "key" || this.listKey === "decorators") && path.isMethod()) { |
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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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if (path.opts && 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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if (this.scope) 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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return this.setKey(i); |
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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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return this.setKey(key); |
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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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} |