Add node modules and compiled JavaScript from main
This commit is contained in:
Oliver King
parent
8bccaeaf7c
commit
4181bfdf50
7465 changed files with 1775003 additions and 2 deletions
26
node_modules/@babel/traverse/lib/cache.js
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26
node_modules/@babel/traverse/lib/cache.js
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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.clear = clear;
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exports.clearPath = clearPath;
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exports.clearScope = clearScope;
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exports.scope = exports.path = void 0;
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let path = new WeakMap();
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exports.path = path;
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let scope = new WeakMap();
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exports.scope = scope;
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function clear() {
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clearPath();
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clearScope();
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}
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function clearPath() {
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exports.path = path = new WeakMap();
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}
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function clearScope() {
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exports.scope = scope = new WeakMap();
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}
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139
node_modules/@babel/traverse/lib/context.js
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139
node_modules/@babel/traverse/lib/context.js
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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 _path = require("./path");
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var _t = require("@babel/types");
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const {
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VISITOR_KEYS
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} = _t;
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class TraversalContext {
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constructor(scope, opts, state, parentPath) {
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this.queue = null;
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this.priorityQueue = null;
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this.parentPath = parentPath;
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this.scope = scope;
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this.state = state;
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this.opts = opts;
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}
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shouldVisit(node) {
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const opts = this.opts;
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if (opts.enter || opts.exit) return true;
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if (opts[node.type]) return true;
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const keys = VISITOR_KEYS[node.type];
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if (!(keys != null && keys.length)) return false;
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for (const key of keys) {
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if (node[key]) {
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return true;
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}
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}
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return false;
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}
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create(node, container, key, listKey) {
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return _path.default.get({
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parentPath: this.parentPath,
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parent: node,
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container,
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key: key,
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listKey
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});
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}
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maybeQueue(path, notPriority) {
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if (this.queue) {
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if (notPriority) {
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this.queue.push(path);
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} else {
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this.priorityQueue.push(path);
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}
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}
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}
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visitMultiple(container, parent, listKey) {
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if (container.length === 0) return false;
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const queue = [];
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for (let key = 0; key < container.length; key++) {
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const node = container[key];
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if (node && this.shouldVisit(node)) {
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queue.push(this.create(parent, container, key, listKey));
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}
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}
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return this.visitQueue(queue);
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}
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visitSingle(node, key) {
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if (this.shouldVisit(node[key])) {
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return this.visitQueue([this.create(node, node, key)]);
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} else {
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return false;
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}
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}
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visitQueue(queue) {
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this.queue = queue;
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this.priorityQueue = [];
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const visited = new WeakSet();
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let stop = false;
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for (const path of queue) {
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path.resync();
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if (path.contexts.length === 0 || path.contexts[path.contexts.length - 1] !== this) {
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path.pushContext(this);
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}
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if (path.key === null) continue;
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const {
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node
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} = path;
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if (visited.has(node)) continue;
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if (node) visited.add(node);
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if (path.visit()) {
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stop = true;
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break;
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}
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if (this.priorityQueue.length) {
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stop = this.visitQueue(this.priorityQueue);
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this.priorityQueue = [];
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this.queue = queue;
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if (stop) break;
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}
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}
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for (const path of queue) {
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path.popContext();
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}
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this.queue = null;
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return stop;
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}
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visit(node, key) {
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const nodes = node[key];
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if (!nodes) return false;
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if (Array.isArray(nodes)) {
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return this.visitMultiple(nodes, node, key);
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} else {
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return this.visitSingle(node, key);
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}
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}
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}
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exports.default = TraversalContext;
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23
node_modules/@babel/traverse/lib/hub.js
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23
node_modules/@babel/traverse/lib/hub.js
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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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class Hub {
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getCode() {}
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getScope() {}
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addHelper() {
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throw new Error("Helpers are not supported by the default hub.");
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}
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buildError(node, msg, Error = TypeError) {
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return new Error(msg);
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}
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}
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exports.default = Hub;
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111
node_modules/@babel/traverse/lib/index.js
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111
node_modules/@babel/traverse/lib/index.js
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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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Object.defineProperty(exports, "Hub", {
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enumerable: true,
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get: function () {
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return _hub.default;
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}
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});
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Object.defineProperty(exports, "NodePath", {
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enumerable: true,
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get: function () {
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return _path.default;
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}
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});
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Object.defineProperty(exports, "Scope", {
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enumerable: true,
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get: function () {
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return _scope.default;
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}
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});
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exports.visitors = exports.default = void 0;
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var visitors = require("./visitors");
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exports.visitors = visitors;
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var _t = require("@babel/types");
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var cache = require("./cache");
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var _traverseNode = require("./traverse-node");
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var _path = require("./path");
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var _scope = require("./scope");
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var _hub = require("./hub");
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const {
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VISITOR_KEYS,
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removeProperties,
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traverseFast
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} = _t;
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function traverse(parent, opts = {}, scope, state, parentPath) {
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if (!parent) return;
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if (!opts.noScope && !scope) {
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if (parent.type !== "Program" && parent.type !== "File") {
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throw new Error("You must pass a scope and parentPath unless traversing a Program/File. " + `Instead of that you tried to traverse a ${parent.type} node without ` + "passing scope and parentPath.");
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}
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}
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if (!VISITOR_KEYS[parent.type]) {
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return;
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}
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visitors.explode(opts);
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(0, _traverseNode.traverseNode)(parent, opts, scope, state, parentPath);
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}
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var _default = traverse;
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exports.default = _default;
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traverse.visitors = visitors;
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traverse.verify = visitors.verify;
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traverse.explode = visitors.explode;
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traverse.cheap = function (node, enter) {
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return traverseFast(node, enter);
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};
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traverse.node = function (node, opts, scope, state, path, skipKeys) {
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(0, _traverseNode.traverseNode)(node, opts, scope, state, path, skipKeys);
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};
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traverse.clearNode = function (node, opts) {
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removeProperties(node, opts);
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cache.path.delete(node);
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};
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traverse.removeProperties = function (tree, opts) {
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traverseFast(tree, traverse.clearNode, opts);
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return tree;
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};
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function hasDenylistedType(path, state) {
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if (path.node.type === state.type) {
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state.has = true;
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path.stop();
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}
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}
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traverse.hasType = function (tree, type, denylistTypes) {
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if (denylistTypes != null && denylistTypes.includes(tree.type)) return false;
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if (tree.type === type) return true;
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const state = {
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has: false,
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type: type
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};
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traverse(tree, {
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noScope: true,
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denylist: denylistTypes,
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enter: hasDenylistedType
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}, null, state);
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return state.has;
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};
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traverse.cache = cache;
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180
node_modules/@babel/traverse/lib/path/ancestry.js
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180
node_modules/@babel/traverse/lib/path/ancestry.js
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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.find = find;
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exports.findParent = findParent;
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exports.getAncestry = getAncestry;
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exports.getDeepestCommonAncestorFrom = getDeepestCommonAncestorFrom;
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exports.getEarliestCommonAncestorFrom = getEarliestCommonAncestorFrom;
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exports.getFunctionParent = getFunctionParent;
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exports.getStatementParent = getStatementParent;
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exports.inType = inType;
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exports.isAncestor = isAncestor;
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exports.isDescendant = isDescendant;
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var _t = require("@babel/types");
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var _index = require("./index");
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const {
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VISITOR_KEYS
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} = _t;
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function findParent(callback) {
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let path = this;
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while (path = path.parentPath) {
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if (callback(path)) return path;
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}
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return null;
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}
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function find(callback) {
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let path = this;
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do {
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if (callback(path)) return path;
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} while (path = path.parentPath);
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return null;
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}
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function getFunctionParent() {
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return this.findParent(p => p.isFunction());
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}
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function getStatementParent() {
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let path = this;
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do {
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if (!path.parentPath || Array.isArray(path.container) && path.isStatement()) {
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break;
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} else {
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path = path.parentPath;
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}
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} while (path);
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if (path && (path.isProgram() || path.isFile())) {
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throw new Error("File/Program node, we can't possibly find a statement parent to this");
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}
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return path;
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}
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function getEarliestCommonAncestorFrom(paths) {
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return this.getDeepestCommonAncestorFrom(paths, function (deepest, i, ancestries) {
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let earliest;
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const keys = VISITOR_KEYS[deepest.type];
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for (const ancestry of ancestries) {
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const path = ancestry[i + 1];
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if (!earliest) {
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earliest = path;
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continue;
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}
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if (path.listKey && earliest.listKey === path.listKey) {
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if (path.key < earliest.key) {
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earliest = path;
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continue;
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}
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}
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||||
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const earliestKeyIndex = keys.indexOf(earliest.parentKey);
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const currentKeyIndex = keys.indexOf(path.parentKey);
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if (earliestKeyIndex > currentKeyIndex) {
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||||
earliest = path;
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||||
}
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||||
}
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||||
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||||
return earliest;
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});
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||||
}
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function getDeepestCommonAncestorFrom(paths, filter) {
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if (!paths.length) {
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return this;
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}
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||||
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||||
if (paths.length === 1) {
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||||
return paths[0];
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||||
}
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||||
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||||
let minDepth = Infinity;
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let lastCommonIndex, lastCommon;
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const ancestries = paths.map(path => {
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const ancestry = [];
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||||
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do {
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||||
ancestry.unshift(path);
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||||
} while ((path = path.parentPath) && path !== this);
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||||
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||||
if (ancestry.length < minDepth) {
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||||
minDepth = ancestry.length;
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||||
}
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||||
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||||
return ancestry;
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||||
});
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||||
const first = ancestries[0];
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||||
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||||
depthLoop: for (let i = 0; i < minDepth; i++) {
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||||
const shouldMatch = first[i];
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||||
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||||
for (const ancestry of ancestries) {
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||||
if (ancestry[i] !== shouldMatch) {
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||||
break depthLoop;
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||||
}
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||||
}
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||||
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||||
lastCommonIndex = i;
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||||
lastCommon = shouldMatch;
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||||
}
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||||
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||||
if (lastCommon) {
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||||
if (filter) {
|
||||
return filter(lastCommon, lastCommonIndex, ancestries);
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||||
} else {
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||||
return lastCommon;
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||||
}
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||||
} else {
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||||
throw new Error("Couldn't find intersection");
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||||
}
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||||
}
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||||
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||||
function getAncestry() {
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||||
let path = this;
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||||
const paths = [];
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||||
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||||
do {
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||||
paths.push(path);
|
||||
} while (path = path.parentPath);
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||||
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||||
return paths;
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||||
}
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||||
|
||||
function isAncestor(maybeDescendant) {
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||||
return maybeDescendant.isDescendant(this);
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||||
}
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||||
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||||
function isDescendant(maybeAncestor) {
|
||||
return !!this.findParent(parent => parent === maybeAncestor);
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||||
}
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||||
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||||
function inType(...candidateTypes) {
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||||
let path = this;
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||||
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||||
while (path) {
|
||||
for (const type of candidateTypes) {
|
||||
if (path.node.type === type) return true;
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||||
}
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||||
|
||||
path = path.parentPath;
|
||||
}
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||||
|
||||
return false;
|
||||
}
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||||
42
node_modules/@babel/traverse/lib/path/comments.js
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42
node_modules/@babel/traverse/lib/path/comments.js
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"use strict";
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||||
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||||
Object.defineProperty(exports, "__esModule", {
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||||
value: true
|
||||
});
|
||||
exports.addComment = addComment;
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||||
exports.addComments = addComments;
|
||||
exports.shareCommentsWithSiblings = shareCommentsWithSiblings;
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||||
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||||
var _t = require("@babel/types");
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||||
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||||
const {
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||||
addComment: _addComment,
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||||
addComments: _addComments
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||||
} = _t;
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||||
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||||
function shareCommentsWithSiblings() {
|
||||
if (typeof this.key === "string") return;
|
||||
const node = this.node;
|
||||
if (!node) return;
|
||||
const trailing = node.trailingComments;
|
||||
const leading = node.leadingComments;
|
||||
if (!trailing && !leading) return;
|
||||
const prev = this.getSibling(this.key - 1);
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||||
const next = this.getSibling(this.key + 1);
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||||
const hasPrev = Boolean(prev.node);
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||||
const hasNext = Boolean(next.node);
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||||
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||||
if (hasPrev && !hasNext) {
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||||
prev.addComments("trailing", trailing);
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||||
} else if (hasNext && !hasPrev) {
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||||
next.addComments("leading", leading);
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||||
}
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||||
}
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||||
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||||
function addComment(type, content, line) {
|
||||
_addComment(this.node, type, content, line);
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||||
}
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||||
|
||||
function addComments(type, comments) {
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||||
_addComments(this.node, type, comments);
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||||
}
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||||
270
node_modules/@babel/traverse/lib/path/context.js
generated
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270
node_modules/@babel/traverse/lib/path/context.js
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@ -0,0 +1,270 @@
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"use strict";
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||||
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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;
|
||||
exports._resyncKey = _resyncKey;
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||||
exports._resyncList = _resyncList;
|
||||
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;
|
||||
exports.popContext = popContext;
|
||||
exports.pushContext = pushContext;
|
||||
exports.requeue = requeue;
|
||||
exports.resync = resync;
|
||||
exports.setContext = setContext;
|
||||
exports.setKey = setKey;
|
||||
exports.setScope = setScope;
|
||||
exports.setup = setup;
|
||||
exports.skip = skip;
|
||||
exports.skipKey = skipKey;
|
||||
exports.stop = stop;
|
||||
exports.visit = visit;
|
||||
|
||||
var _traverseNode = require("../traverse-node");
|
||||
|
||||
var _index = require("./index");
|
||||
|
||||
function call(key) {
|
||||
const opts = this.opts;
|
||||
this.debug(key);
|
||||
|
||||
if (this.node) {
|
||||
if (this._call(opts[key])) return true;
|
||||
}
|
||||
|
||||
if (this.node) {
|
||||
return this._call(opts[this.node.type] && opts[this.node.type][key]);
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
function _call(fns) {
|
||||
if (!fns) return false;
|
||||
|
||||
for (const fn of fns) {
|
||||
if (!fn) continue;
|
||||
const node = this.node;
|
||||
if (!node) return true;
|
||||
const ret = fn.call(this.state, this, this.state);
|
||||
|
||||
if (ret && typeof ret === "object" && typeof ret.then === "function") {
|
||||
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.`);
|
||||
}
|
||||
|
||||
if (ret) {
|
||||
throw new Error(`Unexpected return value from visitor method ${fn}`);
|
||||
}
|
||||
|
||||
if (this.node !== node) return true;
|
||||
if (this._traverseFlags > 0) return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
function isDenylisted() {
|
||||
var _this$opts$denylist;
|
||||
|
||||
const denylist = (_this$opts$denylist = this.opts.denylist) != null ? _this$opts$denylist : this.opts.blacklist;
|
||||
return denylist && denylist.indexOf(this.node.type) > -1;
|
||||
}
|
||||
|
||||
function restoreContext(path, context) {
|
||||
if (path.context !== context) {
|
||||
path.context = context;
|
||||
path.state = context.state;
|
||||
path.opts = context.opts;
|
||||
}
|
||||
}
|
||||
|
||||
function visit() {
|
||||
if (!this.node) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (this.isDenylisted()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (this.opts.shouldSkip && this.opts.shouldSkip(this)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
const currentContext = this.context;
|
||||
|
||||
if (this.shouldSkip || this.call("enter")) {
|
||||
this.debug("Skip...");
|
||||
return this.shouldStop;
|
||||
}
|
||||
|
||||
restoreContext(this, currentContext);
|
||||
this.debug("Recursing into...");
|
||||
this.shouldStop = (0, _traverseNode.traverseNode)(this.node, this.opts, this.scope, this.state, this, this.skipKeys);
|
||||
restoreContext(this, currentContext);
|
||||
this.call("exit");
|
||||
return this.shouldStop;
|
||||
}
|
||||
|
||||
function skip() {
|
||||
this.shouldSkip = true;
|
||||
}
|
||||
|
||||
function skipKey(key) {
|
||||
if (this.skipKeys == null) {
|
||||
this.skipKeys = {};
|
||||
}
|
||||
|
||||
this.skipKeys[key] = true;
|
||||
}
|
||||
|
||||
function stop() {
|
||||
this._traverseFlags |= _index.SHOULD_SKIP | _index.SHOULD_STOP;
|
||||
}
|
||||
|
||||
function setScope() {
|
||||
if (this.opts && this.opts.noScope) return;
|
||||
let path = this.parentPath;
|
||||
|
||||
if ((this.key === "key" || this.listKey === "decorators") && path.isMethod()) {
|
||||
path = path.parentPath;
|
||||
}
|
||||
|
||||
let target;
|
||||
|
||||
while (path && !target) {
|
||||
if (path.opts && path.opts.noScope) return;
|
||||
target = path.scope;
|
||||
path = path.parentPath;
|
||||
}
|
||||
|
||||
this.scope = this.getScope(target);
|
||||
if (this.scope) this.scope.init();
|
||||
}
|
||||
|
||||
function setContext(context) {
|
||||
if (this.skipKeys != null) {
|
||||
this.skipKeys = {};
|
||||
}
|
||||
|
||||
this._traverseFlags = 0;
|
||||
|
||||
if (context) {
|
||||
this.context = context;
|
||||
this.state = context.state;
|
||||
this.opts = context.opts;
|
||||
}
|
||||
|
||||
this.setScope();
|
||||
return this;
|
||||
}
|
||||
|
||||
function resync() {
|
||||
if (this.removed) return;
|
||||
|
||||
this._resyncParent();
|
||||
|
||||
this._resyncList();
|
||||
|
||||
this._resyncKey();
|
||||
}
|
||||
|
||||
function _resyncParent() {
|
||||
if (this.parentPath) {
|
||||
this.parent = this.parentPath.node;
|
||||
}
|
||||
}
|
||||
|
||||
function _resyncKey() {
|
||||
if (!this.container) return;
|
||||
|
||||
if (this.node === this.container[this.key]) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (Array.isArray(this.container)) {
|
||||
for (let i = 0; i < this.container.length; i++) {
|
||||
if (this.container[i] === this.node) {
|
||||
return this.setKey(i);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (const key of Object.keys(this.container)) {
|
||||
if (this.container[key] === this.node) {
|
||||
return this.setKey(key);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
this.key = null;
|
||||
}
|
||||
|
||||
function _resyncList() {
|
||||
if (!this.parent || !this.inList) return;
|
||||
const newContainer = this.parent[this.listKey];
|
||||
if (this.container === newContainer) return;
|
||||
this.container = newContainer || null;
|
||||
}
|
||||
|
||||
function _resyncRemoved() {
|
||||
if (this.key == null || !this.container || this.container[this.key] !== this.node) {
|
||||
this._markRemoved();
|
||||
}
|
||||
}
|
||||
|
||||
function popContext() {
|
||||
this.contexts.pop();
|
||||
|
||||
if (this.contexts.length > 0) {
|
||||
this.setContext(this.contexts[this.contexts.length - 1]);
|
||||
} else {
|
||||
this.setContext(undefined);
|
||||
}
|
||||
}
|
||||
|
||||
function pushContext(context) {
|
||||
this.contexts.push(context);
|
||||
this.setContext(context);
|
||||
}
|
||||
|
||||
function setup(parentPath, container, listKey, key) {
|
||||
this.listKey = listKey;
|
||||
this.container = container;
|
||||
this.parentPath = parentPath || this.parentPath;
|
||||
this.setKey(key);
|
||||
}
|
||||
|
||||
function setKey(key) {
|
||||
var _this$node;
|
||||
|
||||
this.key = key;
|
||||
this.node = this.container[this.key];
|
||||
this.type = (_this$node = this.node) == null ? void 0 : _this$node.type;
|
||||
}
|
||||
|
||||
function requeue(pathToQueue = this) {
|
||||
if (pathToQueue.removed) return;
|
||||
;
|
||||
const contexts = this.contexts;
|
||||
|
||||
for (const context of contexts) {
|
||||
context.maybeQueue(pathToQueue);
|
||||
}
|
||||
}
|
||||
|
||||
function _getQueueContexts() {
|
||||
let path = this;
|
||||
let contexts = this.contexts;
|
||||
|
||||
while (!contexts.length) {
|
||||
path = path.parentPath;
|
||||
if (!path) break;
|
||||
contexts = path.contexts;
|
||||
}
|
||||
|
||||
return contexts;
|
||||
}
|
||||
532
node_modules/@babel/traverse/lib/path/conversion.js
generated
vendored
Normal file
532
node_modules/@babel/traverse/lib/path/conversion.js
generated
vendored
Normal file
|
|
@ -0,0 +1,532 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.arrowFunctionToExpression = arrowFunctionToExpression;
|
||||
exports.arrowFunctionToShadowed = arrowFunctionToShadowed;
|
||||
exports.ensureBlock = ensureBlock;
|
||||
exports.toComputedKey = toComputedKey;
|
||||
exports.unwrapFunctionEnvironment = unwrapFunctionEnvironment;
|
||||
|
||||
var _t = require("@babel/types");
|
||||
|
||||
var _helperEnvironmentVisitor = require("@babel/helper-environment-visitor");
|
||||
|
||||
var _helperFunctionName = require("@babel/helper-function-name");
|
||||
|
||||
var _visitors = require("../visitors");
|
||||
|
||||
const {
|
||||
arrowFunctionExpression,
|
||||
assignmentExpression,
|
||||
binaryExpression,
|
||||
blockStatement,
|
||||
callExpression,
|
||||
conditionalExpression,
|
||||
expressionStatement,
|
||||
identifier,
|
||||
isIdentifier,
|
||||
jsxIdentifier,
|
||||
logicalExpression,
|
||||
LOGICAL_OPERATORS,
|
||||
memberExpression,
|
||||
metaProperty,
|
||||
numericLiteral,
|
||||
objectExpression,
|
||||
restElement,
|
||||
returnStatement,
|
||||
sequenceExpression,
|
||||
spreadElement,
|
||||
stringLiteral,
|
||||
super: _super,
|
||||
thisExpression,
|
||||
toExpression,
|
||||
unaryExpression
|
||||
} = _t;
|
||||
|
||||
function toComputedKey() {
|
||||
let key;
|
||||
|
||||
if (this.isMemberExpression()) {
|
||||
key = this.node.property;
|
||||
} else if (this.isProperty() || this.isMethod()) {
|
||||
key = this.node.key;
|
||||
} else {
|
||||
throw new ReferenceError("todo");
|
||||
}
|
||||
|
||||
if (!this.node.computed) {
|
||||
if (isIdentifier(key)) key = stringLiteral(key.name);
|
||||
}
|
||||
|
||||
return key;
|
||||
}
|
||||
|
||||
function ensureBlock() {
|
||||
const body = this.get("body");
|
||||
const bodyNode = body.node;
|
||||
|
||||
if (Array.isArray(body)) {
|
||||
throw new Error("Can't convert array path to a block statement");
|
||||
}
|
||||
|
||||
if (!bodyNode) {
|
||||
throw new Error("Can't convert node without a body");
|
||||
}
|
||||
|
||||
if (body.isBlockStatement()) {
|
||||
return bodyNode;
|
||||
}
|
||||
|
||||
const statements = [];
|
||||
let stringPath = "body";
|
||||
let key;
|
||||
let listKey;
|
||||
|
||||
if (body.isStatement()) {
|
||||
listKey = "body";
|
||||
key = 0;
|
||||
statements.push(body.node);
|
||||
} else {
|
||||
stringPath += ".body.0";
|
||||
|
||||
if (this.isFunction()) {
|
||||
key = "argument";
|
||||
statements.push(returnStatement(body.node));
|
||||
} else {
|
||||
key = "expression";
|
||||
statements.push(expressionStatement(body.node));
|
||||
}
|
||||
}
|
||||
|
||||
this.node.body = blockStatement(statements);
|
||||
const parentPath = this.get(stringPath);
|
||||
body.setup(parentPath, listKey ? parentPath.node[listKey] : parentPath.node, listKey, key);
|
||||
return this.node;
|
||||
}
|
||||
|
||||
function arrowFunctionToShadowed() {
|
||||
if (!this.isArrowFunctionExpression()) return;
|
||||
this.arrowFunctionToExpression();
|
||||
}
|
||||
|
||||
function unwrapFunctionEnvironment() {
|
||||
if (!this.isArrowFunctionExpression() && !this.isFunctionExpression() && !this.isFunctionDeclaration()) {
|
||||
throw this.buildCodeFrameError("Can only unwrap the environment of a function.");
|
||||
}
|
||||
|
||||
hoistFunctionEnvironment(this);
|
||||
}
|
||||
|
||||
function arrowFunctionToExpression({
|
||||
allowInsertArrow = true,
|
||||
specCompliant = false,
|
||||
noNewArrows = !specCompliant
|
||||
} = {}) {
|
||||
if (!this.isArrowFunctionExpression()) {
|
||||
throw this.buildCodeFrameError("Cannot convert non-arrow function to a function expression.");
|
||||
}
|
||||
|
||||
const {
|
||||
thisBinding,
|
||||
fnPath: fn
|
||||
} = hoistFunctionEnvironment(this, noNewArrows, allowInsertArrow);
|
||||
fn.ensureBlock();
|
||||
fn.node.type = "FunctionExpression";
|
||||
|
||||
if (!noNewArrows) {
|
||||
const checkBinding = thisBinding ? null : fn.scope.generateUidIdentifier("arrowCheckId");
|
||||
|
||||
if (checkBinding) {
|
||||
fn.parentPath.scope.push({
|
||||
id: checkBinding,
|
||||
init: objectExpression([])
|
||||
});
|
||||
}
|
||||
|
||||
fn.get("body").unshiftContainer("body", expressionStatement(callExpression(this.hub.addHelper("newArrowCheck"), [thisExpression(), checkBinding ? identifier(checkBinding.name) : identifier(thisBinding)])));
|
||||
fn.replaceWith(callExpression(memberExpression((0, _helperFunctionName.default)(this, true) || fn.node, identifier("bind")), [checkBinding ? identifier(checkBinding.name) : thisExpression()]));
|
||||
}
|
||||
}
|
||||
|
||||
const getSuperCallsVisitor = (0, _visitors.merge)([{
|
||||
CallExpression(child, {
|
||||
allSuperCalls
|
||||
}) {
|
||||
if (!child.get("callee").isSuper()) return;
|
||||
allSuperCalls.push(child);
|
||||
}
|
||||
|
||||
}, _helperEnvironmentVisitor.default]);
|
||||
|
||||
function hoistFunctionEnvironment(fnPath, noNewArrows = true, allowInsertArrow = true) {
|
||||
let arrowParent;
|
||||
let thisEnvFn = fnPath.findParent(p => {
|
||||
if (p.isArrowFunctionExpression()) {
|
||||
var _arrowParent;
|
||||
|
||||
(_arrowParent = arrowParent) != null ? _arrowParent : arrowParent = p;
|
||||
return false;
|
||||
}
|
||||
|
||||
return p.isFunction() || p.isProgram() || p.isClassProperty({
|
||||
static: false
|
||||
}) || p.isClassPrivateProperty({
|
||||
static: false
|
||||
});
|
||||
});
|
||||
const inConstructor = thisEnvFn.isClassMethod({
|
||||
kind: "constructor"
|
||||
});
|
||||
|
||||
if (thisEnvFn.isClassProperty() || thisEnvFn.isClassPrivateProperty()) {
|
||||
if (arrowParent) {
|
||||
thisEnvFn = arrowParent;
|
||||
} else if (allowInsertArrow) {
|
||||
fnPath.replaceWith(callExpression(arrowFunctionExpression([], toExpression(fnPath.node)), []));
|
||||
thisEnvFn = fnPath.get("callee");
|
||||
fnPath = thisEnvFn.get("body");
|
||||
} else {
|
||||
throw fnPath.buildCodeFrameError("Unable to transform arrow inside class property");
|
||||
}
|
||||
}
|
||||
|
||||
const {
|
||||
thisPaths,
|
||||
argumentsPaths,
|
||||
newTargetPaths,
|
||||
superProps,
|
||||
superCalls
|
||||
} = getScopeInformation(fnPath);
|
||||
|
||||
if (inConstructor && superCalls.length > 0) {
|
||||
if (!allowInsertArrow) {
|
||||
throw superCalls[0].buildCodeFrameError("Unable to handle nested super() usage in arrow");
|
||||
}
|
||||
|
||||
const allSuperCalls = [];
|
||||
thisEnvFn.traverse(getSuperCallsVisitor, {
|
||||
allSuperCalls
|
||||
});
|
||||
const superBinding = getSuperBinding(thisEnvFn);
|
||||
allSuperCalls.forEach(superCall => {
|
||||
const callee = identifier(superBinding);
|
||||
callee.loc = superCall.node.callee.loc;
|
||||
superCall.get("callee").replaceWith(callee);
|
||||
});
|
||||
}
|
||||
|
||||
if (argumentsPaths.length > 0) {
|
||||
const argumentsBinding = getBinding(thisEnvFn, "arguments", () => {
|
||||
const args = () => identifier("arguments");
|
||||
|
||||
if (thisEnvFn.scope.path.isProgram()) {
|
||||
return conditionalExpression(binaryExpression("===", unaryExpression("typeof", args()), stringLiteral("undefined")), thisEnvFn.scope.buildUndefinedNode(), args());
|
||||
} else {
|
||||
return args();
|
||||
}
|
||||
});
|
||||
argumentsPaths.forEach(argumentsChild => {
|
||||
const argsRef = identifier(argumentsBinding);
|
||||
argsRef.loc = argumentsChild.node.loc;
|
||||
argumentsChild.replaceWith(argsRef);
|
||||
});
|
||||
}
|
||||
|
||||
if (newTargetPaths.length > 0) {
|
||||
const newTargetBinding = getBinding(thisEnvFn, "newtarget", () => metaProperty(identifier("new"), identifier("target")));
|
||||
newTargetPaths.forEach(targetChild => {
|
||||
const targetRef = identifier(newTargetBinding);
|
||||
targetRef.loc = targetChild.node.loc;
|
||||
targetChild.replaceWith(targetRef);
|
||||
});
|
||||
}
|
||||
|
||||
if (superProps.length > 0) {
|
||||
if (!allowInsertArrow) {
|
||||
throw superProps[0].buildCodeFrameError("Unable to handle nested super.prop usage");
|
||||
}
|
||||
|
||||
const flatSuperProps = superProps.reduce((acc, superProp) => acc.concat(standardizeSuperProperty(superProp)), []);
|
||||
flatSuperProps.forEach(superProp => {
|
||||
const key = superProp.node.computed ? "" : superProp.get("property").node.name;
|
||||
const superParentPath = superProp.parentPath;
|
||||
const isAssignment = superParentPath.isAssignmentExpression({
|
||||
left: superProp.node
|
||||
});
|
||||
const isCall = superParentPath.isCallExpression({
|
||||
callee: superProp.node
|
||||
});
|
||||
const superBinding = getSuperPropBinding(thisEnvFn, isAssignment, key);
|
||||
const args = [];
|
||||
|
||||
if (superProp.node.computed) {
|
||||
args.push(superProp.get("property").node);
|
||||
}
|
||||
|
||||
if (isAssignment) {
|
||||
const value = superParentPath.node.right;
|
||||
args.push(value);
|
||||
}
|
||||
|
||||
const call = callExpression(identifier(superBinding), args);
|
||||
|
||||
if (isCall) {
|
||||
superParentPath.unshiftContainer("arguments", thisExpression());
|
||||
superProp.replaceWith(memberExpression(call, identifier("call")));
|
||||
thisPaths.push(superParentPath.get("arguments.0"));
|
||||
} else if (isAssignment) {
|
||||
superParentPath.replaceWith(call);
|
||||
} else {
|
||||
superProp.replaceWith(call);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
let thisBinding;
|
||||
|
||||
if (thisPaths.length > 0 || !noNewArrows) {
|
||||
thisBinding = getThisBinding(thisEnvFn, inConstructor);
|
||||
|
||||
if (noNewArrows || inConstructor && hasSuperClass(thisEnvFn)) {
|
||||
thisPaths.forEach(thisChild => {
|
||||
const thisRef = thisChild.isJSX() ? jsxIdentifier(thisBinding) : identifier(thisBinding);
|
||||
thisRef.loc = thisChild.node.loc;
|
||||
thisChild.replaceWith(thisRef);
|
||||
});
|
||||
if (!noNewArrows) thisBinding = null;
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
thisBinding,
|
||||
fnPath
|
||||
};
|
||||
}
|
||||
|
||||
function isLogicalOp(op) {
|
||||
return LOGICAL_OPERATORS.includes(op);
|
||||
}
|
||||
|
||||
function standardizeSuperProperty(superProp) {
|
||||
if (superProp.parentPath.isAssignmentExpression() && superProp.parentPath.node.operator !== "=") {
|
||||
const assignmentPath = superProp.parentPath;
|
||||
const op = assignmentPath.node.operator.slice(0, -1);
|
||||
const value = assignmentPath.node.right;
|
||||
const isLogicalAssignment = isLogicalOp(op);
|
||||
|
||||
if (superProp.node.computed) {
|
||||
const tmp = superProp.scope.generateDeclaredUidIdentifier("tmp");
|
||||
const object = superProp.node.object;
|
||||
const property = superProp.node.property;
|
||||
assignmentPath.get("left").replaceWith(memberExpression(object, assignmentExpression("=", tmp, property), true));
|
||||
assignmentPath.get("right").replaceWith(rightExpression(isLogicalAssignment ? "=" : op, memberExpression(object, identifier(tmp.name), true), value));
|
||||
} else {
|
||||
const object = superProp.node.object;
|
||||
const property = superProp.node.property;
|
||||
assignmentPath.get("left").replaceWith(memberExpression(object, property));
|
||||
assignmentPath.get("right").replaceWith(rightExpression(isLogicalAssignment ? "=" : op, memberExpression(object, identifier(property.name)), value));
|
||||
}
|
||||
|
||||
if (isLogicalAssignment) {
|
||||
assignmentPath.replaceWith(logicalExpression(op, assignmentPath.node.left, assignmentPath.node.right));
|
||||
} else {
|
||||
assignmentPath.node.operator = "=";
|
||||
}
|
||||
|
||||
return [assignmentPath.get("left"), assignmentPath.get("right").get("left")];
|
||||
} else if (superProp.parentPath.isUpdateExpression()) {
|
||||
const updateExpr = superProp.parentPath;
|
||||
const tmp = superProp.scope.generateDeclaredUidIdentifier("tmp");
|
||||
const computedKey = superProp.node.computed ? superProp.scope.generateDeclaredUidIdentifier("prop") : null;
|
||||
const parts = [assignmentExpression("=", tmp, memberExpression(superProp.node.object, computedKey ? assignmentExpression("=", computedKey, superProp.node.property) : superProp.node.property, superProp.node.computed)), assignmentExpression("=", memberExpression(superProp.node.object, computedKey ? identifier(computedKey.name) : superProp.node.property, superProp.node.computed), binaryExpression(superProp.parentPath.node.operator[0], identifier(tmp.name), numericLiteral(1)))];
|
||||
|
||||
if (!superProp.parentPath.node.prefix) {
|
||||
parts.push(identifier(tmp.name));
|
||||
}
|
||||
|
||||
updateExpr.replaceWith(sequenceExpression(parts));
|
||||
const left = updateExpr.get("expressions.0.right");
|
||||
const right = updateExpr.get("expressions.1.left");
|
||||
return [left, right];
|
||||
}
|
||||
|
||||
return [superProp];
|
||||
|
||||
function rightExpression(op, left, right) {
|
||||
if (op === "=") {
|
||||
return assignmentExpression("=", left, right);
|
||||
} else {
|
||||
return binaryExpression(op, left, right);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function hasSuperClass(thisEnvFn) {
|
||||
return thisEnvFn.isClassMethod() && !!thisEnvFn.parentPath.parentPath.node.superClass;
|
||||
}
|
||||
|
||||
const assignSuperThisVisitor = (0, _visitors.merge)([{
|
||||
CallExpression(child, {
|
||||
supers,
|
||||
thisBinding
|
||||
}) {
|
||||
if (!child.get("callee").isSuper()) return;
|
||||
if (supers.has(child.node)) return;
|
||||
supers.add(child.node);
|
||||
child.replaceWithMultiple([child.node, assignmentExpression("=", identifier(thisBinding), identifier("this"))]);
|
||||
}
|
||||
|
||||
}, _helperEnvironmentVisitor.default]);
|
||||
|
||||
function getThisBinding(thisEnvFn, inConstructor) {
|
||||
return getBinding(thisEnvFn, "this", thisBinding => {
|
||||
if (!inConstructor || !hasSuperClass(thisEnvFn)) return thisExpression();
|
||||
thisEnvFn.traverse(assignSuperThisVisitor, {
|
||||
supers: new WeakSet(),
|
||||
thisBinding
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
function getSuperBinding(thisEnvFn) {
|
||||
return getBinding(thisEnvFn, "supercall", () => {
|
||||
const argsBinding = thisEnvFn.scope.generateUidIdentifier("args");
|
||||
return arrowFunctionExpression([restElement(argsBinding)], callExpression(_super(), [spreadElement(identifier(argsBinding.name))]));
|
||||
});
|
||||
}
|
||||
|
||||
function getSuperPropBinding(thisEnvFn, isAssignment, propName) {
|
||||
const op = isAssignment ? "set" : "get";
|
||||
return getBinding(thisEnvFn, `superprop_${op}:${propName || ""}`, () => {
|
||||
const argsList = [];
|
||||
let fnBody;
|
||||
|
||||
if (propName) {
|
||||
fnBody = memberExpression(_super(), identifier(propName));
|
||||
} else {
|
||||
const method = thisEnvFn.scope.generateUidIdentifier("prop");
|
||||
argsList.unshift(method);
|
||||
fnBody = memberExpression(_super(), identifier(method.name), true);
|
||||
}
|
||||
|
||||
if (isAssignment) {
|
||||
const valueIdent = thisEnvFn.scope.generateUidIdentifier("value");
|
||||
argsList.push(valueIdent);
|
||||
fnBody = assignmentExpression("=", fnBody, identifier(valueIdent.name));
|
||||
}
|
||||
|
||||
return arrowFunctionExpression(argsList, fnBody);
|
||||
});
|
||||
}
|
||||
|
||||
function getBinding(thisEnvFn, key, init) {
|
||||
const cacheKey = "binding:" + key;
|
||||
let data = thisEnvFn.getData(cacheKey);
|
||||
|
||||
if (!data) {
|
||||
const id = thisEnvFn.scope.generateUidIdentifier(key);
|
||||
data = id.name;
|
||||
thisEnvFn.setData(cacheKey, data);
|
||||
thisEnvFn.scope.push({
|
||||
id: id,
|
||||
init: init(data)
|
||||
});
|
||||
}
|
||||
|
||||
return data;
|
||||
}
|
||||
|
||||
const getScopeInformationVisitor = (0, _visitors.merge)([{
|
||||
ThisExpression(child, {
|
||||
thisPaths
|
||||
}) {
|
||||
thisPaths.push(child);
|
||||
},
|
||||
|
||||
JSXIdentifier(child, {
|
||||
thisPaths
|
||||
}) {
|
||||
if (child.node.name !== "this") return;
|
||||
|
||||
if (!child.parentPath.isJSXMemberExpression({
|
||||
object: child.node
|
||||
}) && !child.parentPath.isJSXOpeningElement({
|
||||
name: child.node
|
||||
})) {
|
||||
return;
|
||||
}
|
||||
|
||||
thisPaths.push(child);
|
||||
},
|
||||
|
||||
CallExpression(child, {
|
||||
superCalls
|
||||
}) {
|
||||
if (child.get("callee").isSuper()) superCalls.push(child);
|
||||
},
|
||||
|
||||
MemberExpression(child, {
|
||||
superProps
|
||||
}) {
|
||||
if (child.get("object").isSuper()) superProps.push(child);
|
||||
},
|
||||
|
||||
Identifier(child, {
|
||||
argumentsPaths
|
||||
}) {
|
||||
if (!child.isReferencedIdentifier({
|
||||
name: "arguments"
|
||||
})) return;
|
||||
let curr = child.scope;
|
||||
|
||||
do {
|
||||
if (curr.hasOwnBinding("arguments")) {
|
||||
curr.rename("arguments");
|
||||
return;
|
||||
}
|
||||
|
||||
if (curr.path.isFunction() && !curr.path.isArrowFunctionExpression()) {
|
||||
break;
|
||||
}
|
||||
} while (curr = curr.parent);
|
||||
|
||||
argumentsPaths.push(child);
|
||||
},
|
||||
|
||||
MetaProperty(child, {
|
||||
newTargetPaths
|
||||
}) {
|
||||
if (!child.get("meta").isIdentifier({
|
||||
name: "new"
|
||||
})) return;
|
||||
if (!child.get("property").isIdentifier({
|
||||
name: "target"
|
||||
})) return;
|
||||
newTargetPaths.push(child);
|
||||
}
|
||||
|
||||
}, _helperEnvironmentVisitor.default]);
|
||||
|
||||
function getScopeInformation(fnPath) {
|
||||
const thisPaths = [];
|
||||
const argumentsPaths = [];
|
||||
const newTargetPaths = [];
|
||||
const superProps = [];
|
||||
const superCalls = [];
|
||||
fnPath.traverse(getScopeInformationVisitor, {
|
||||
thisPaths,
|
||||
argumentsPaths,
|
||||
newTargetPaths,
|
||||
superProps,
|
||||
superCalls
|
||||
});
|
||||
return {
|
||||
thisPaths,
|
||||
argumentsPaths,
|
||||
newTargetPaths,
|
||||
superProps,
|
||||
superCalls
|
||||
};
|
||||
}
|
||||
409
node_modules/@babel/traverse/lib/path/evaluation.js
generated
vendored
Normal file
409
node_modules/@babel/traverse/lib/path/evaluation.js
generated
vendored
Normal file
|
|
@ -0,0 +1,409 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.evaluate = evaluate;
|
||||
exports.evaluateTruthy = evaluateTruthy;
|
||||
const VALID_CALLEES = ["String", "Number", "Math"];
|
||||
const INVALID_METHODS = ["random"];
|
||||
|
||||
function isValidCallee(val) {
|
||||
return VALID_CALLEES.includes(val);
|
||||
}
|
||||
|
||||
function isInvalidMethod(val) {
|
||||
return INVALID_METHODS.includes(val);
|
||||
}
|
||||
|
||||
function evaluateTruthy() {
|
||||
const res = this.evaluate();
|
||||
if (res.confident) return !!res.value;
|
||||
}
|
||||
|
||||
function deopt(path, state) {
|
||||
if (!state.confident) return;
|
||||
state.deoptPath = path;
|
||||
state.confident = false;
|
||||
}
|
||||
|
||||
function evaluateCached(path, state) {
|
||||
const {
|
||||
node
|
||||
} = path;
|
||||
const {
|
||||
seen
|
||||
} = state;
|
||||
|
||||
if (seen.has(node)) {
|
||||
const existing = seen.get(node);
|
||||
|
||||
if (existing.resolved) {
|
||||
return existing.value;
|
||||
} else {
|
||||
deopt(path, state);
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
const item = {
|
||||
resolved: false
|
||||
};
|
||||
seen.set(node, item);
|
||||
|
||||
const val = _evaluate(path, state);
|
||||
|
||||
if (state.confident) {
|
||||
item.resolved = true;
|
||||
item.value = val;
|
||||
}
|
||||
|
||||
return val;
|
||||
}
|
||||
}
|
||||
|
||||
function _evaluate(path, state) {
|
||||
if (!state.confident) return;
|
||||
|
||||
if (path.isSequenceExpression()) {
|
||||
const exprs = path.get("expressions");
|
||||
return evaluateCached(exprs[exprs.length - 1], state);
|
||||
}
|
||||
|
||||
if (path.isStringLiteral() || path.isNumericLiteral() || path.isBooleanLiteral()) {
|
||||
return path.node.value;
|
||||
}
|
||||
|
||||
if (path.isNullLiteral()) {
|
||||
return null;
|
||||
}
|
||||
|
||||
if (path.isTemplateLiteral()) {
|
||||
return evaluateQuasis(path, path.node.quasis, state);
|
||||
}
|
||||
|
||||
if (path.isTaggedTemplateExpression() && path.get("tag").isMemberExpression()) {
|
||||
const object = path.get("tag.object");
|
||||
const {
|
||||
node: {
|
||||
name
|
||||
}
|
||||
} = object;
|
||||
const property = path.get("tag.property");
|
||||
|
||||
if (object.isIdentifier() && name === "String" && !path.scope.getBinding(name) && property.isIdentifier() && property.node.name === "raw") {
|
||||
return evaluateQuasis(path, path.node.quasi.quasis, state, true);
|
||||
}
|
||||
}
|
||||
|
||||
if (path.isConditionalExpression()) {
|
||||
const testResult = evaluateCached(path.get("test"), state);
|
||||
if (!state.confident) return;
|
||||
|
||||
if (testResult) {
|
||||
return evaluateCached(path.get("consequent"), state);
|
||||
} else {
|
||||
return evaluateCached(path.get("alternate"), state);
|
||||
}
|
||||
}
|
||||
|
||||
if (path.isExpressionWrapper()) {
|
||||
return evaluateCached(path.get("expression"), state);
|
||||
}
|
||||
|
||||
if (path.isMemberExpression() && !path.parentPath.isCallExpression({
|
||||
callee: path.node
|
||||
})) {
|
||||
const property = path.get("property");
|
||||
const object = path.get("object");
|
||||
|
||||
if (object.isLiteral() && property.isIdentifier()) {
|
||||
const value = object.node.value;
|
||||
const type = typeof value;
|
||||
|
||||
if (type === "number" || type === "string") {
|
||||
return value[property.node.name];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (path.isReferencedIdentifier()) {
|
||||
const binding = path.scope.getBinding(path.node.name);
|
||||
|
||||
if (binding && binding.constantViolations.length > 0) {
|
||||
return deopt(binding.path, state);
|
||||
}
|
||||
|
||||
if (binding && path.node.start < binding.path.node.end) {
|
||||
return deopt(binding.path, state);
|
||||
}
|
||||
|
||||
if (binding != null && binding.hasValue) {
|
||||
return binding.value;
|
||||
} else {
|
||||
if (path.node.name === "undefined") {
|
||||
return binding ? deopt(binding.path, state) : undefined;
|
||||
} else if (path.node.name === "Infinity") {
|
||||
return binding ? deopt(binding.path, state) : Infinity;
|
||||
} else if (path.node.name === "NaN") {
|
||||
return binding ? deopt(binding.path, state) : NaN;
|
||||
}
|
||||
|
||||
const resolved = path.resolve();
|
||||
|
||||
if (resolved === path) {
|
||||
return deopt(path, state);
|
||||
} else {
|
||||
return evaluateCached(resolved, state);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (path.isUnaryExpression({
|
||||
prefix: true
|
||||
})) {
|
||||
if (path.node.operator === "void") {
|
||||
return undefined;
|
||||
}
|
||||
|
||||
const argument = path.get("argument");
|
||||
|
||||
if (path.node.operator === "typeof" && (argument.isFunction() || argument.isClass())) {
|
||||
return "function";
|
||||
}
|
||||
|
||||
const arg = evaluateCached(argument, state);
|
||||
if (!state.confident) return;
|
||||
|
||||
switch (path.node.operator) {
|
||||
case "!":
|
||||
return !arg;
|
||||
|
||||
case "+":
|
||||
return +arg;
|
||||
|
||||
case "-":
|
||||
return -arg;
|
||||
|
||||
case "~":
|
||||
return ~arg;
|
||||
|
||||
case "typeof":
|
||||
return typeof arg;
|
||||
}
|
||||
}
|
||||
|
||||
if (path.isArrayExpression()) {
|
||||
const arr = [];
|
||||
const elems = path.get("elements");
|
||||
|
||||
for (const elem of elems) {
|
||||
const elemValue = elem.evaluate();
|
||||
|
||||
if (elemValue.confident) {
|
||||
arr.push(elemValue.value);
|
||||
} else {
|
||||
return deopt(elemValue.deopt, state);
|
||||
}
|
||||
}
|
||||
|
||||
return arr;
|
||||
}
|
||||
|
||||
if (path.isObjectExpression()) {
|
||||
const obj = {};
|
||||
const props = path.get("properties");
|
||||
|
||||
for (const prop of props) {
|
||||
if (prop.isObjectMethod() || prop.isSpreadElement()) {
|
||||
return deopt(prop, state);
|
||||
}
|
||||
|
||||
const keyPath = prop.get("key");
|
||||
let key = keyPath;
|
||||
|
||||
if (prop.node.computed) {
|
||||
key = key.evaluate();
|
||||
|
||||
if (!key.confident) {
|
||||
return deopt(key.deopt, state);
|
||||
}
|
||||
|
||||
key = key.value;
|
||||
} else if (key.isIdentifier()) {
|
||||
key = key.node.name;
|
||||
} else {
|
||||
key = key.node.value;
|
||||
}
|
||||
|
||||
const valuePath = prop.get("value");
|
||||
let value = valuePath.evaluate();
|
||||
|
||||
if (!value.confident) {
|
||||
return deopt(value.deopt, state);
|
||||
}
|
||||
|
||||
value = value.value;
|
||||
obj[key] = value;
|
||||
}
|
||||
|
||||
return obj;
|
||||
}
|
||||
|
||||
if (path.isLogicalExpression()) {
|
||||
const wasConfident = state.confident;
|
||||
const left = evaluateCached(path.get("left"), state);
|
||||
const leftConfident = state.confident;
|
||||
state.confident = wasConfident;
|
||||
const right = evaluateCached(path.get("right"), state);
|
||||
const rightConfident = state.confident;
|
||||
|
||||
switch (path.node.operator) {
|
||||
case "||":
|
||||
state.confident = leftConfident && (!!left || rightConfident);
|
||||
if (!state.confident) return;
|
||||
return left || right;
|
||||
|
||||
case "&&":
|
||||
state.confident = leftConfident && (!left || rightConfident);
|
||||
if (!state.confident) return;
|
||||
return left && right;
|
||||
}
|
||||
}
|
||||
|
||||
if (path.isBinaryExpression()) {
|
||||
const left = evaluateCached(path.get("left"), state);
|
||||
if (!state.confident) return;
|
||||
const right = evaluateCached(path.get("right"), state);
|
||||
if (!state.confident) return;
|
||||
|
||||
switch (path.node.operator) {
|
||||
case "-":
|
||||
return left - right;
|
||||
|
||||
case "+":
|
||||
return left + right;
|
||||
|
||||
case "/":
|
||||
return left / right;
|
||||
|
||||
case "*":
|
||||
return left * right;
|
||||
|
||||
case "%":
|
||||
return left % right;
|
||||
|
||||
case "**":
|
||||
return Math.pow(left, right);
|
||||
|
||||
case "<":
|
||||
return left < right;
|
||||
|
||||
case ">":
|
||||
return left > right;
|
||||
|
||||
case "<=":
|
||||
return left <= right;
|
||||
|
||||
case ">=":
|
||||
return left >= right;
|
||||
|
||||
case "==":
|
||||
return left == right;
|
||||
|
||||
case "!=":
|
||||
return left != right;
|
||||
|
||||
case "===":
|
||||
return left === right;
|
||||
|
||||
case "!==":
|
||||
return left !== right;
|
||||
|
||||
case "|":
|
||||
return left | right;
|
||||
|
||||
case "&":
|
||||
return left & right;
|
||||
|
||||
case "^":
|
||||
return left ^ right;
|
||||
|
||||
case "<<":
|
||||
return left << right;
|
||||
|
||||
case ">>":
|
||||
return left >> right;
|
||||
|
||||
case ">>>":
|
||||
return left >>> right;
|
||||
}
|
||||
}
|
||||
|
||||
if (path.isCallExpression()) {
|
||||
const callee = path.get("callee");
|
||||
let context;
|
||||
let func;
|
||||
|
||||
if (callee.isIdentifier() && !path.scope.getBinding(callee.node.name) && isValidCallee(callee.node.name)) {
|
||||
func = global[callee.node.name];
|
||||
}
|
||||
|
||||
if (callee.isMemberExpression()) {
|
||||
const object = callee.get("object");
|
||||
const property = callee.get("property");
|
||||
|
||||
if (object.isIdentifier() && property.isIdentifier() && isValidCallee(object.node.name) && !isInvalidMethod(property.node.name)) {
|
||||
context = global[object.node.name];
|
||||
func = context[property.node.name];
|
||||
}
|
||||
|
||||
if (object.isLiteral() && property.isIdentifier()) {
|
||||
const type = typeof object.node.value;
|
||||
|
||||
if (type === "string" || type === "number") {
|
||||
context = object.node.value;
|
||||
func = context[property.node.name];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (func) {
|
||||
const args = path.get("arguments").map(arg => evaluateCached(arg, state));
|
||||
if (!state.confident) return;
|
||||
return func.apply(context, args);
|
||||
}
|
||||
}
|
||||
|
||||
deopt(path, state);
|
||||
}
|
||||
|
||||
function evaluateQuasis(path, quasis, state, raw = false) {
|
||||
let str = "";
|
||||
let i = 0;
|
||||
const exprs = path.get("expressions");
|
||||
|
||||
for (const elem of quasis) {
|
||||
if (!state.confident) break;
|
||||
str += raw ? elem.value.raw : elem.value.cooked;
|
||||
const expr = exprs[i++];
|
||||
if (expr) str += String(evaluateCached(expr, state));
|
||||
}
|
||||
|
||||
if (!state.confident) return;
|
||||
return str;
|
||||
}
|
||||
|
||||
function evaluate() {
|
||||
const state = {
|
||||
confident: true,
|
||||
deoptPath: null,
|
||||
seen: new Map()
|
||||
};
|
||||
let value = evaluateCached(this, state);
|
||||
if (!state.confident) value = undefined;
|
||||
return {
|
||||
confident: state.confident,
|
||||
deopt: state.deoptPath,
|
||||
value: value
|
||||
};
|
||||
}
|
||||
407
node_modules/@babel/traverse/lib/path/family.js
generated
vendored
Normal file
407
node_modules/@babel/traverse/lib/path/family.js
generated
vendored
Normal file
|
|
@ -0,0 +1,407 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports._getKey = _getKey;
|
||||
exports._getPattern = _getPattern;
|
||||
exports.get = get;
|
||||
exports.getAllNextSiblings = getAllNextSiblings;
|
||||
exports.getAllPrevSiblings = getAllPrevSiblings;
|
||||
exports.getBindingIdentifierPaths = getBindingIdentifierPaths;
|
||||
exports.getBindingIdentifiers = getBindingIdentifiers;
|
||||
exports.getCompletionRecords = getCompletionRecords;
|
||||
exports.getNextSibling = getNextSibling;
|
||||
exports.getOpposite = getOpposite;
|
||||
exports.getOuterBindingIdentifierPaths = getOuterBindingIdentifierPaths;
|
||||
exports.getOuterBindingIdentifiers = getOuterBindingIdentifiers;
|
||||
exports.getPrevSibling = getPrevSibling;
|
||||
exports.getSibling = getSibling;
|
||||
|
||||
var _index = require("./index");
|
||||
|
||||
var _t = require("@babel/types");
|
||||
|
||||
const {
|
||||
getBindingIdentifiers: _getBindingIdentifiers,
|
||||
getOuterBindingIdentifiers: _getOuterBindingIdentifiers,
|
||||
isDeclaration,
|
||||
numericLiteral,
|
||||
unaryExpression
|
||||
} = _t;
|
||||
const NORMAL_COMPLETION = 0;
|
||||
const BREAK_COMPLETION = 1;
|
||||
|
||||
function NormalCompletion(path) {
|
||||
return {
|
||||
type: NORMAL_COMPLETION,
|
||||
path
|
||||
};
|
||||
}
|
||||
|
||||
function BreakCompletion(path) {
|
||||
return {
|
||||
type: BREAK_COMPLETION,
|
||||
path
|
||||
};
|
||||
}
|
||||
|
||||
function getOpposite() {
|
||||
if (this.key === "left") {
|
||||
return this.getSibling("right");
|
||||
} else if (this.key === "right") {
|
||||
return this.getSibling("left");
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
function addCompletionRecords(path, records, context) {
|
||||
if (path) {
|
||||
records.push(..._getCompletionRecords(path, context));
|
||||
}
|
||||
|
||||
return records;
|
||||
}
|
||||
|
||||
function completionRecordForSwitch(cases, records, context) {
|
||||
let lastNormalCompletions = [];
|
||||
|
||||
for (let i = 0; i < cases.length; i++) {
|
||||
const casePath = cases[i];
|
||||
|
||||
const caseCompletions = _getCompletionRecords(casePath, context);
|
||||
|
||||
const normalCompletions = [];
|
||||
const breakCompletions = [];
|
||||
|
||||
for (const c of caseCompletions) {
|
||||
if (c.type === NORMAL_COMPLETION) {
|
||||
normalCompletions.push(c);
|
||||
}
|
||||
|
||||
if (c.type === BREAK_COMPLETION) {
|
||||
breakCompletions.push(c);
|
||||
}
|
||||
}
|
||||
|
||||
if (normalCompletions.length) {
|
||||
lastNormalCompletions = normalCompletions;
|
||||
}
|
||||
|
||||
records.push(...breakCompletions);
|
||||
}
|
||||
|
||||
records.push(...lastNormalCompletions);
|
||||
return records;
|
||||
}
|
||||
|
||||
function normalCompletionToBreak(completions) {
|
||||
completions.forEach(c => {
|
||||
c.type = BREAK_COMPLETION;
|
||||
});
|
||||
}
|
||||
|
||||
function replaceBreakStatementInBreakCompletion(completions, reachable) {
|
||||
completions.forEach(c => {
|
||||
if (c.path.isBreakStatement({
|
||||
label: null
|
||||
})) {
|
||||
if (reachable) {
|
||||
c.path.replaceWith(unaryExpression("void", numericLiteral(0)));
|
||||
} else {
|
||||
c.path.remove();
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function getStatementListCompletion(paths, context) {
|
||||
const completions = [];
|
||||
|
||||
if (context.canHaveBreak) {
|
||||
let lastNormalCompletions = [];
|
||||
|
||||
for (let i = 0; i < paths.length; i++) {
|
||||
const path = paths[i];
|
||||
const newContext = Object.assign({}, context, {
|
||||
inCaseClause: false
|
||||
});
|
||||
|
||||
if (path.isBlockStatement() && (context.inCaseClause || context.shouldPopulateBreak)) {
|
||||
newContext.shouldPopulateBreak = true;
|
||||
} else {
|
||||
newContext.shouldPopulateBreak = false;
|
||||
}
|
||||
|
||||
const statementCompletions = _getCompletionRecords(path, newContext);
|
||||
|
||||
if (statementCompletions.length > 0 && statementCompletions.every(c => c.type === BREAK_COMPLETION)) {
|
||||
if (lastNormalCompletions.length > 0 && statementCompletions.every(c => c.path.isBreakStatement({
|
||||
label: null
|
||||
}))) {
|
||||
normalCompletionToBreak(lastNormalCompletions);
|
||||
completions.push(...lastNormalCompletions);
|
||||
|
||||
if (lastNormalCompletions.some(c => c.path.isDeclaration())) {
|
||||
completions.push(...statementCompletions);
|
||||
replaceBreakStatementInBreakCompletion(statementCompletions, true);
|
||||
}
|
||||
|
||||
replaceBreakStatementInBreakCompletion(statementCompletions, false);
|
||||
} else {
|
||||
completions.push(...statementCompletions);
|
||||
|
||||
if (!context.shouldPopulateBreak) {
|
||||
replaceBreakStatementInBreakCompletion(statementCompletions, true);
|
||||
}
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
if (i === paths.length - 1) {
|
||||
completions.push(...statementCompletions);
|
||||
} else {
|
||||
lastNormalCompletions = [];
|
||||
|
||||
for (let i = 0; i < statementCompletions.length; i++) {
|
||||
const c = statementCompletions[i];
|
||||
|
||||
if (c.type === BREAK_COMPLETION) {
|
||||
completions.push(c);
|
||||
}
|
||||
|
||||
if (c.type === NORMAL_COMPLETION) {
|
||||
lastNormalCompletions.push(c);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if (paths.length) {
|
||||
for (let i = paths.length - 1; i >= 0; i--) {
|
||||
const pathCompletions = _getCompletionRecords(paths[i], context);
|
||||
|
||||
if (pathCompletions.length > 1 || pathCompletions.length === 1 && !pathCompletions[0].path.isVariableDeclaration()) {
|
||||
completions.push(...pathCompletions);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return completions;
|
||||
}
|
||||
|
||||
function _getCompletionRecords(path, context) {
|
||||
let records = [];
|
||||
|
||||
if (path.isIfStatement()) {
|
||||
records = addCompletionRecords(path.get("consequent"), records, context);
|
||||
records = addCompletionRecords(path.get("alternate"), records, context);
|
||||
} else if (path.isDoExpression() || path.isFor() || path.isWhile() || path.isLabeledStatement()) {
|
||||
return addCompletionRecords(path.get("body"), records, context);
|
||||
} else if (path.isProgram() || path.isBlockStatement()) {
|
||||
return getStatementListCompletion(path.get("body"), context);
|
||||
} else if (path.isFunction()) {
|
||||
return _getCompletionRecords(path.get("body"), context);
|
||||
} else if (path.isTryStatement()) {
|
||||
records = addCompletionRecords(path.get("block"), records, context);
|
||||
records = addCompletionRecords(path.get("handler"), records, context);
|
||||
} else if (path.isCatchClause()) {
|
||||
return addCompletionRecords(path.get("body"), records, context);
|
||||
} else if (path.isSwitchStatement()) {
|
||||
return completionRecordForSwitch(path.get("cases"), records, context);
|
||||
} else if (path.isSwitchCase()) {
|
||||
return getStatementListCompletion(path.get("consequent"), {
|
||||
canHaveBreak: true,
|
||||
shouldPopulateBreak: false,
|
||||
inCaseClause: true
|
||||
});
|
||||
} else if (path.isBreakStatement()) {
|
||||
records.push(BreakCompletion(path));
|
||||
} else {
|
||||
records.push(NormalCompletion(path));
|
||||
}
|
||||
|
||||
return records;
|
||||
}
|
||||
|
||||
function getCompletionRecords() {
|
||||
const records = _getCompletionRecords(this, {
|
||||
canHaveBreak: false,
|
||||
shouldPopulateBreak: false,
|
||||
inCaseClause: false
|
||||
});
|
||||
|
||||
return records.map(r => r.path);
|
||||
}
|
||||
|
||||
function getSibling(key) {
|
||||
return _index.default.get({
|
||||
parentPath: this.parentPath,
|
||||
parent: this.parent,
|
||||
container: this.container,
|
||||
listKey: this.listKey,
|
||||
key: key
|
||||
}).setContext(this.context);
|
||||
}
|
||||
|
||||
function getPrevSibling() {
|
||||
return this.getSibling(this.key - 1);
|
||||
}
|
||||
|
||||
function getNextSibling() {
|
||||
return this.getSibling(this.key + 1);
|
||||
}
|
||||
|
||||
function getAllNextSiblings() {
|
||||
let _key = this.key;
|
||||
let sibling = this.getSibling(++_key);
|
||||
const siblings = [];
|
||||
|
||||
while (sibling.node) {
|
||||
siblings.push(sibling);
|
||||
sibling = this.getSibling(++_key);
|
||||
}
|
||||
|
||||
return siblings;
|
||||
}
|
||||
|
||||
function getAllPrevSiblings() {
|
||||
let _key = this.key;
|
||||
let sibling = this.getSibling(--_key);
|
||||
const siblings = [];
|
||||
|
||||
while (sibling.node) {
|
||||
siblings.push(sibling);
|
||||
sibling = this.getSibling(--_key);
|
||||
}
|
||||
|
||||
return siblings;
|
||||
}
|
||||
|
||||
function get(key, context = true) {
|
||||
if (context === true) context = this.context;
|
||||
const parts = key.split(".");
|
||||
|
||||
if (parts.length === 1) {
|
||||
return this._getKey(key, context);
|
||||
} else {
|
||||
return this._getPattern(parts, context);
|
||||
}
|
||||
}
|
||||
|
||||
function _getKey(key, context) {
|
||||
const node = this.node;
|
||||
const container = node[key];
|
||||
|
||||
if (Array.isArray(container)) {
|
||||
return container.map((_, i) => {
|
||||
return _index.default.get({
|
||||
listKey: key,
|
||||
parentPath: this,
|
||||
parent: node,
|
||||
container: container,
|
||||
key: i
|
||||
}).setContext(context);
|
||||
});
|
||||
} else {
|
||||
return _index.default.get({
|
||||
parentPath: this,
|
||||
parent: node,
|
||||
container: node,
|
||||
key: key
|
||||
}).setContext(context);
|
||||
}
|
||||
}
|
||||
|
||||
function _getPattern(parts, context) {
|
||||
let path = this;
|
||||
|
||||
for (const part of parts) {
|
||||
if (part === ".") {
|
||||
path = path.parentPath;
|
||||
} else {
|
||||
if (Array.isArray(path)) {
|
||||
path = path[part];
|
||||
} else {
|
||||
path = path.get(part, context);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return path;
|
||||
}
|
||||
|
||||
function getBindingIdentifiers(duplicates) {
|
||||
return _getBindingIdentifiers(this.node, duplicates);
|
||||
}
|
||||
|
||||
function getOuterBindingIdentifiers(duplicates) {
|
||||
return _getOuterBindingIdentifiers(this.node, duplicates);
|
||||
}
|
||||
|
||||
function getBindingIdentifierPaths(duplicates = false, outerOnly = false) {
|
||||
const path = this;
|
||||
const search = [path];
|
||||
const ids = Object.create(null);
|
||||
|
||||
while (search.length) {
|
||||
const id = search.shift();
|
||||
if (!id) continue;
|
||||
if (!id.node) continue;
|
||||
const keys = _getBindingIdentifiers.keys[id.node.type];
|
||||
|
||||
if (id.isIdentifier()) {
|
||||
if (duplicates) {
|
||||
const _ids = ids[id.node.name] = ids[id.node.name] || [];
|
||||
|
||||
_ids.push(id);
|
||||
} else {
|
||||
ids[id.node.name] = id;
|
||||
}
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
if (id.isExportDeclaration()) {
|
||||
const declaration = id.get("declaration");
|
||||
|
||||
if (isDeclaration(declaration)) {
|
||||
search.push(declaration);
|
||||
}
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
if (outerOnly) {
|
||||
if (id.isFunctionDeclaration()) {
|
||||
search.push(id.get("id"));
|
||||
continue;
|
||||
}
|
||||
|
||||
if (id.isFunctionExpression()) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
if (keys) {
|
||||
for (let i = 0; i < keys.length; i++) {
|
||||
const key = keys[i];
|
||||
const child = id.get(key);
|
||||
|
||||
if (Array.isArray(child)) {
|
||||
search.push(...child);
|
||||
} else if (child.node) {
|
||||
search.push(child);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return ids;
|
||||
}
|
||||
|
||||
function getOuterBindingIdentifierPaths(duplicates) {
|
||||
return this.getBindingIdentifierPaths(duplicates, true);
|
||||
}
|
||||
5
node_modules/@babel/traverse/lib/path/generated/asserts.js
generated
vendored
Normal file
5
node_modules/@babel/traverse/lib/path/generated/asserts.js
generated
vendored
Normal file
|
|
@ -0,0 +1,5 @@
|
|||
"use strict";
|
||||
|
||||
var t = require("@babel/types");
|
||||
|
||||
var _index = require("../index");
|
||||
5
node_modules/@babel/traverse/lib/path/generated/validators.js
generated
vendored
Normal file
5
node_modules/@babel/traverse/lib/path/generated/validators.js
generated
vendored
Normal file
|
|
@ -0,0 +1,5 @@
|
|||
"use strict";
|
||||
|
||||
var t = require("@babel/types");
|
||||
|
||||
var _index = require("../index");
|
||||
3
node_modules/@babel/traverse/lib/path/generated/virtual-types.js
generated
vendored
Normal file
3
node_modules/@babel/traverse/lib/path/generated/virtual-types.js
generated
vendored
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
"use strict";
|
||||
|
||||
var t = require("@babel/types");
|
||||
260
node_modules/@babel/traverse/lib/path/index.js
generated
vendored
Normal file
260
node_modules/@babel/traverse/lib/path/index.js
generated
vendored
Normal file
|
|
@ -0,0 +1,260 @@
|
|||
"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");
|
||||
|
||||
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 ${type}`);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
for (const type of Object.keys(virtualTypes)) {
|
||||
if (type[0] === "_") continue;
|
||||
if (t.TYPES.indexOf(type) < 0) t.TYPES.push(type);
|
||||
const virtualType = virtualTypes[type];
|
||||
|
||||
NodePath.prototype[`is${type}`] = function (opts) {
|
||||
return virtualType.checkPath(this, opts);
|
||||
};
|
||||
}
|
||||
|
||||
var _default = NodePath;
|
||||
exports.default = _default;
|
||||
162
node_modules/@babel/traverse/lib/path/inference/index.js
generated
vendored
Normal file
162
node_modules/@babel/traverse/lib/path/inference/index.js
generated
vendored
Normal file
|
|
@ -0,0 +1,162 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports._getTypeAnnotation = _getTypeAnnotation;
|
||||
exports.baseTypeStrictlyMatches = baseTypeStrictlyMatches;
|
||||
exports.couldBeBaseType = couldBeBaseType;
|
||||
exports.getTypeAnnotation = getTypeAnnotation;
|
||||
exports.isBaseType = isBaseType;
|
||||
exports.isGenericType = isGenericType;
|
||||
|
||||
var inferers = require("./inferers");
|
||||
|
||||
var _t = require("@babel/types");
|
||||
|
||||
const {
|
||||
anyTypeAnnotation,
|
||||
isAnyTypeAnnotation,
|
||||
isBooleanTypeAnnotation,
|
||||
isEmptyTypeAnnotation,
|
||||
isFlowBaseAnnotation,
|
||||
isGenericTypeAnnotation,
|
||||
isIdentifier,
|
||||
isMixedTypeAnnotation,
|
||||
isNumberTypeAnnotation,
|
||||
isStringTypeAnnotation,
|
||||
isTypeAnnotation,
|
||||
isUnionTypeAnnotation,
|
||||
isVoidTypeAnnotation,
|
||||
stringTypeAnnotation,
|
||||
voidTypeAnnotation
|
||||
} = _t;
|
||||
|
||||
function getTypeAnnotation() {
|
||||
let type = this.getData("typeAnnotation");
|
||||
|
||||
if (type != null) {
|
||||
return type;
|
||||
}
|
||||
|
||||
type = this._getTypeAnnotation() || anyTypeAnnotation();
|
||||
if (isTypeAnnotation(type)) type = type.typeAnnotation;
|
||||
this.setData("typeAnnotation", type);
|
||||
return type;
|
||||
}
|
||||
|
||||
const typeAnnotationInferringNodes = new WeakSet();
|
||||
|
||||
function _getTypeAnnotation() {
|
||||
const node = this.node;
|
||||
|
||||
if (!node) {
|
||||
if (this.key === "init" && this.parentPath.isVariableDeclarator()) {
|
||||
const declar = this.parentPath.parentPath;
|
||||
const declarParent = declar.parentPath;
|
||||
|
||||
if (declar.key === "left" && declarParent.isForInStatement()) {
|
||||
return stringTypeAnnotation();
|
||||
}
|
||||
|
||||
if (declar.key === "left" && declarParent.isForOfStatement()) {
|
||||
return anyTypeAnnotation();
|
||||
}
|
||||
|
||||
return voidTypeAnnotation();
|
||||
} else {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (node.typeAnnotation) {
|
||||
return node.typeAnnotation;
|
||||
}
|
||||
|
||||
if (typeAnnotationInferringNodes.has(node)) {
|
||||
return;
|
||||
}
|
||||
|
||||
typeAnnotationInferringNodes.add(node);
|
||||
|
||||
try {
|
||||
var _inferer;
|
||||
|
||||
let inferer = inferers[node.type];
|
||||
|
||||
if (inferer) {
|
||||
return inferer.call(this, node);
|
||||
}
|
||||
|
||||
inferer = inferers[this.parentPath.type];
|
||||
|
||||
if ((_inferer = inferer) != null && _inferer.validParent) {
|
||||
return this.parentPath.getTypeAnnotation();
|
||||
}
|
||||
} finally {
|
||||
typeAnnotationInferringNodes.delete(node);
|
||||
}
|
||||
}
|
||||
|
||||
function isBaseType(baseName, soft) {
|
||||
return _isBaseType(baseName, this.getTypeAnnotation(), soft);
|
||||
}
|
||||
|
||||
function _isBaseType(baseName, type, soft) {
|
||||
if (baseName === "string") {
|
||||
return isStringTypeAnnotation(type);
|
||||
} else if (baseName === "number") {
|
||||
return isNumberTypeAnnotation(type);
|
||||
} else if (baseName === "boolean") {
|
||||
return isBooleanTypeAnnotation(type);
|
||||
} else if (baseName === "any") {
|
||||
return isAnyTypeAnnotation(type);
|
||||
} else if (baseName === "mixed") {
|
||||
return isMixedTypeAnnotation(type);
|
||||
} else if (baseName === "empty") {
|
||||
return isEmptyTypeAnnotation(type);
|
||||
} else if (baseName === "void") {
|
||||
return isVoidTypeAnnotation(type);
|
||||
} else {
|
||||
if (soft) {
|
||||
return false;
|
||||
} else {
|
||||
throw new Error(`Unknown base type ${baseName}`);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function couldBeBaseType(name) {
|
||||
const type = this.getTypeAnnotation();
|
||||
if (isAnyTypeAnnotation(type)) return true;
|
||||
|
||||
if (isUnionTypeAnnotation(type)) {
|
||||
for (const type2 of type.types) {
|
||||
if (isAnyTypeAnnotation(type2) || _isBaseType(name, type2, true)) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
} else {
|
||||
return _isBaseType(name, type, true);
|
||||
}
|
||||
}
|
||||
|
||||
function baseTypeStrictlyMatches(rightArg) {
|
||||
const left = this.getTypeAnnotation();
|
||||
const right = rightArg.getTypeAnnotation();
|
||||
|
||||
if (!isAnyTypeAnnotation(left) && isFlowBaseAnnotation(left)) {
|
||||
return right.type === left.type;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
function isGenericType(genericName) {
|
||||
const type = this.getTypeAnnotation();
|
||||
return isGenericTypeAnnotation(type) && isIdentifier(type.id, {
|
||||
name: genericName
|
||||
});
|
||||
}
|
||||
206
node_modules/@babel/traverse/lib/path/inference/inferer-reference.js
generated
vendored
Normal file
206
node_modules/@babel/traverse/lib/path/inference/inferer-reference.js
generated
vendored
Normal file
|
|
@ -0,0 +1,206 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.default = _default;
|
||||
|
||||
var _t = require("@babel/types");
|
||||
|
||||
const {
|
||||
BOOLEAN_NUMBER_BINARY_OPERATORS,
|
||||
createFlowUnionType,
|
||||
createTSUnionType,
|
||||
createTypeAnnotationBasedOnTypeof,
|
||||
createUnionTypeAnnotation,
|
||||
isTSTypeAnnotation,
|
||||
numberTypeAnnotation,
|
||||
voidTypeAnnotation
|
||||
} = _t;
|
||||
|
||||
function _default(node) {
|
||||
if (!this.isReferenced()) return;
|
||||
const binding = this.scope.getBinding(node.name);
|
||||
|
||||
if (binding) {
|
||||
if (binding.identifier.typeAnnotation) {
|
||||
return binding.identifier.typeAnnotation;
|
||||
} else {
|
||||
return getTypeAnnotationBindingConstantViolations(binding, this, node.name);
|
||||
}
|
||||
}
|
||||
|
||||
if (node.name === "undefined") {
|
||||
return voidTypeAnnotation();
|
||||
} else if (node.name === "NaN" || node.name === "Infinity") {
|
||||
return numberTypeAnnotation();
|
||||
} else if (node.name === "arguments") {}
|
||||
}
|
||||
|
||||
function getTypeAnnotationBindingConstantViolations(binding, path, name) {
|
||||
const types = [];
|
||||
const functionConstantViolations = [];
|
||||
let constantViolations = getConstantViolationsBefore(binding, path, functionConstantViolations);
|
||||
const testType = getConditionalAnnotation(binding, path, name);
|
||||
|
||||
if (testType) {
|
||||
const testConstantViolations = getConstantViolationsBefore(binding, testType.ifStatement);
|
||||
constantViolations = constantViolations.filter(path => testConstantViolations.indexOf(path) < 0);
|
||||
types.push(testType.typeAnnotation);
|
||||
}
|
||||
|
||||
if (constantViolations.length) {
|
||||
constantViolations.push(...functionConstantViolations);
|
||||
|
||||
for (const violation of constantViolations) {
|
||||
types.push(violation.getTypeAnnotation());
|
||||
}
|
||||
}
|
||||
|
||||
if (!types.length) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (isTSTypeAnnotation(types[0]) && createTSUnionType) {
|
||||
return createTSUnionType(types);
|
||||
}
|
||||
|
||||
if (createFlowUnionType) {
|
||||
return createFlowUnionType(types);
|
||||
}
|
||||
|
||||
return createUnionTypeAnnotation(types);
|
||||
}
|
||||
|
||||
function getConstantViolationsBefore(binding, path, functions) {
|
||||
const violations = binding.constantViolations.slice();
|
||||
violations.unshift(binding.path);
|
||||
return violations.filter(violation => {
|
||||
violation = violation.resolve();
|
||||
|
||||
const status = violation._guessExecutionStatusRelativeTo(path);
|
||||
|
||||
if (functions && status === "unknown") functions.push(violation);
|
||||
return status === "before";
|
||||
});
|
||||
}
|
||||
|
||||
function inferAnnotationFromBinaryExpression(name, path) {
|
||||
const operator = path.node.operator;
|
||||
const right = path.get("right").resolve();
|
||||
const left = path.get("left").resolve();
|
||||
let target;
|
||||
|
||||
if (left.isIdentifier({
|
||||
name
|
||||
})) {
|
||||
target = right;
|
||||
} else if (right.isIdentifier({
|
||||
name
|
||||
})) {
|
||||
target = left;
|
||||
}
|
||||
|
||||
if (target) {
|
||||
if (operator === "===") {
|
||||
return target.getTypeAnnotation();
|
||||
}
|
||||
|
||||
if (BOOLEAN_NUMBER_BINARY_OPERATORS.indexOf(operator) >= 0) {
|
||||
return numberTypeAnnotation();
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
if (operator !== "===" && operator !== "==") return;
|
||||
let typeofPath;
|
||||
let typePath;
|
||||
|
||||
if (left.isUnaryExpression({
|
||||
operator: "typeof"
|
||||
})) {
|
||||
typeofPath = left;
|
||||
typePath = right;
|
||||
} else if (right.isUnaryExpression({
|
||||
operator: "typeof"
|
||||
})) {
|
||||
typeofPath = right;
|
||||
typePath = left;
|
||||
}
|
||||
|
||||
if (!typeofPath) return;
|
||||
if (!typeofPath.get("argument").isIdentifier({
|
||||
name
|
||||
})) return;
|
||||
typePath = typePath.resolve();
|
||||
if (!typePath.isLiteral()) return;
|
||||
const typeValue = typePath.node.value;
|
||||
if (typeof typeValue !== "string") return;
|
||||
return createTypeAnnotationBasedOnTypeof(typeValue);
|
||||
}
|
||||
|
||||
function getParentConditionalPath(binding, path, name) {
|
||||
let parentPath;
|
||||
|
||||
while (parentPath = path.parentPath) {
|
||||
if (parentPath.isIfStatement() || parentPath.isConditionalExpression()) {
|
||||
if (path.key === "test") {
|
||||
return;
|
||||
}
|
||||
|
||||
return parentPath;
|
||||
}
|
||||
|
||||
if (parentPath.isFunction()) {
|
||||
if (parentPath.parentPath.scope.getBinding(name) !== binding) return;
|
||||
}
|
||||
|
||||
path = parentPath;
|
||||
}
|
||||
}
|
||||
|
||||
function getConditionalAnnotation(binding, path, name) {
|
||||
const ifStatement = getParentConditionalPath(binding, path, name);
|
||||
if (!ifStatement) return;
|
||||
const test = ifStatement.get("test");
|
||||
const paths = [test];
|
||||
const types = [];
|
||||
|
||||
for (let i = 0; i < paths.length; i++) {
|
||||
const path = paths[i];
|
||||
|
||||
if (path.isLogicalExpression()) {
|
||||
if (path.node.operator === "&&") {
|
||||
paths.push(path.get("left"));
|
||||
paths.push(path.get("right"));
|
||||
}
|
||||
} else if (path.isBinaryExpression()) {
|
||||
const type = inferAnnotationFromBinaryExpression(name, path);
|
||||
if (type) types.push(type);
|
||||
}
|
||||
}
|
||||
|
||||
if (types.length) {
|
||||
if (isTSTypeAnnotation(types[0]) && createTSUnionType) {
|
||||
return {
|
||||
typeAnnotation: createTSUnionType(types),
|
||||
ifStatement
|
||||
};
|
||||
}
|
||||
|
||||
if (createFlowUnionType) {
|
||||
return {
|
||||
typeAnnotation: createFlowUnionType(types),
|
||||
ifStatement
|
||||
};
|
||||
}
|
||||
|
||||
return {
|
||||
typeAnnotation: createUnionTypeAnnotation(types),
|
||||
ifStatement
|
||||
};
|
||||
}
|
||||
|
||||
return getConditionalAnnotation(binding, ifStatement, name);
|
||||
}
|
||||
261
node_modules/@babel/traverse/lib/path/inference/inferers.js
generated
vendored
Normal file
261
node_modules/@babel/traverse/lib/path/inference/inferers.js
generated
vendored
Normal file
|
|
@ -0,0 +1,261 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.ArrayExpression = ArrayExpression;
|
||||
exports.AssignmentExpression = AssignmentExpression;
|
||||
exports.BinaryExpression = BinaryExpression;
|
||||
exports.BooleanLiteral = BooleanLiteral;
|
||||
exports.CallExpression = CallExpression;
|
||||
exports.ConditionalExpression = ConditionalExpression;
|
||||
exports.ClassDeclaration = exports.ClassExpression = exports.FunctionDeclaration = exports.ArrowFunctionExpression = exports.FunctionExpression = Func;
|
||||
Object.defineProperty(exports, "Identifier", {
|
||||
enumerable: true,
|
||||
get: function () {
|
||||
return _infererReference.default;
|
||||
}
|
||||
});
|
||||
exports.LogicalExpression = LogicalExpression;
|
||||
exports.NewExpression = NewExpression;
|
||||
exports.NullLiteral = NullLiteral;
|
||||
exports.NumericLiteral = NumericLiteral;
|
||||
exports.ObjectExpression = ObjectExpression;
|
||||
exports.ParenthesizedExpression = ParenthesizedExpression;
|
||||
exports.RegExpLiteral = RegExpLiteral;
|
||||
exports.RestElement = RestElement;
|
||||
exports.SequenceExpression = SequenceExpression;
|
||||
exports.StringLiteral = StringLiteral;
|
||||
exports.TaggedTemplateExpression = TaggedTemplateExpression;
|
||||
exports.TemplateLiteral = TemplateLiteral;
|
||||
exports.TypeCastExpression = TypeCastExpression;
|
||||
exports.UnaryExpression = UnaryExpression;
|
||||
exports.UpdateExpression = UpdateExpression;
|
||||
exports.VariableDeclarator = VariableDeclarator;
|
||||
|
||||
var _t = require("@babel/types");
|
||||
|
||||
var _infererReference = require("./inferer-reference");
|
||||
|
||||
const {
|
||||
BOOLEAN_BINARY_OPERATORS,
|
||||
BOOLEAN_UNARY_OPERATORS,
|
||||
NUMBER_BINARY_OPERATORS,
|
||||
NUMBER_UNARY_OPERATORS,
|
||||
STRING_UNARY_OPERATORS,
|
||||
anyTypeAnnotation,
|
||||
arrayTypeAnnotation,
|
||||
booleanTypeAnnotation,
|
||||
buildMatchMemberExpression,
|
||||
createFlowUnionType,
|
||||
createTSUnionType,
|
||||
createUnionTypeAnnotation,
|
||||
genericTypeAnnotation,
|
||||
identifier,
|
||||
isTSTypeAnnotation,
|
||||
nullLiteralTypeAnnotation,
|
||||
numberTypeAnnotation,
|
||||
stringTypeAnnotation,
|
||||
tupleTypeAnnotation,
|
||||
unionTypeAnnotation,
|
||||
voidTypeAnnotation
|
||||
} = _t;
|
||||
|
||||
function VariableDeclarator() {
|
||||
var _type;
|
||||
|
||||
const id = this.get("id");
|
||||
if (!id.isIdentifier()) return;
|
||||
const init = this.get("init");
|
||||
let type = init.getTypeAnnotation();
|
||||
|
||||
if (((_type = type) == null ? void 0 : _type.type) === "AnyTypeAnnotation") {
|
||||
if (init.isCallExpression() && init.get("callee").isIdentifier({
|
||||
name: "Array"
|
||||
}) && !init.scope.hasBinding("Array", true)) {
|
||||
type = ArrayExpression();
|
||||
}
|
||||
}
|
||||
|
||||
return type;
|
||||
}
|
||||
|
||||
function TypeCastExpression(node) {
|
||||
return node.typeAnnotation;
|
||||
}
|
||||
|
||||
TypeCastExpression.validParent = true;
|
||||
|
||||
function NewExpression(node) {
|
||||
if (node.callee.type === "Identifier") {
|
||||
return genericTypeAnnotation(node.callee);
|
||||
}
|
||||
}
|
||||
|
||||
function TemplateLiteral() {
|
||||
return stringTypeAnnotation();
|
||||
}
|
||||
|
||||
function UnaryExpression(node) {
|
||||
const operator = node.operator;
|
||||
|
||||
if (operator === "void") {
|
||||
return voidTypeAnnotation();
|
||||
} else if (NUMBER_UNARY_OPERATORS.indexOf(operator) >= 0) {
|
||||
return numberTypeAnnotation();
|
||||
} else if (STRING_UNARY_OPERATORS.indexOf(operator) >= 0) {
|
||||
return stringTypeAnnotation();
|
||||
} else if (BOOLEAN_UNARY_OPERATORS.indexOf(operator) >= 0) {
|
||||
return booleanTypeAnnotation();
|
||||
}
|
||||
}
|
||||
|
||||
function BinaryExpression(node) {
|
||||
const operator = node.operator;
|
||||
|
||||
if (NUMBER_BINARY_OPERATORS.indexOf(operator) >= 0) {
|
||||
return numberTypeAnnotation();
|
||||
} else if (BOOLEAN_BINARY_OPERATORS.indexOf(operator) >= 0) {
|
||||
return booleanTypeAnnotation();
|
||||
} else if (operator === "+") {
|
||||
const right = this.get("right");
|
||||
const left = this.get("left");
|
||||
|
||||
if (left.isBaseType("number") && right.isBaseType("number")) {
|
||||
return numberTypeAnnotation();
|
||||
} else if (left.isBaseType("string") || right.isBaseType("string")) {
|
||||
return stringTypeAnnotation();
|
||||
}
|
||||
|
||||
return unionTypeAnnotation([stringTypeAnnotation(), numberTypeAnnotation()]);
|
||||
}
|
||||
}
|
||||
|
||||
function LogicalExpression() {
|
||||
const argumentTypes = [this.get("left").getTypeAnnotation(), this.get("right").getTypeAnnotation()];
|
||||
|
||||
if (isTSTypeAnnotation(argumentTypes[0]) && createTSUnionType) {
|
||||
return createTSUnionType(argumentTypes);
|
||||
}
|
||||
|
||||
if (createFlowUnionType) {
|
||||
return createFlowUnionType(argumentTypes);
|
||||
}
|
||||
|
||||
return createUnionTypeAnnotation(argumentTypes);
|
||||
}
|
||||
|
||||
function ConditionalExpression() {
|
||||
const argumentTypes = [this.get("consequent").getTypeAnnotation(), this.get("alternate").getTypeAnnotation()];
|
||||
|
||||
if (isTSTypeAnnotation(argumentTypes[0]) && createTSUnionType) {
|
||||
return createTSUnionType(argumentTypes);
|
||||
}
|
||||
|
||||
if (createFlowUnionType) {
|
||||
return createFlowUnionType(argumentTypes);
|
||||
}
|
||||
|
||||
return createUnionTypeAnnotation(argumentTypes);
|
||||
}
|
||||
|
||||
function SequenceExpression() {
|
||||
return this.get("expressions").pop().getTypeAnnotation();
|
||||
}
|
||||
|
||||
function ParenthesizedExpression() {
|
||||
return this.get("expression").getTypeAnnotation();
|
||||
}
|
||||
|
||||
function AssignmentExpression() {
|
||||
return this.get("right").getTypeAnnotation();
|
||||
}
|
||||
|
||||
function UpdateExpression(node) {
|
||||
const operator = node.operator;
|
||||
|
||||
if (operator === "++" || operator === "--") {
|
||||
return numberTypeAnnotation();
|
||||
}
|
||||
}
|
||||
|
||||
function StringLiteral() {
|
||||
return stringTypeAnnotation();
|
||||
}
|
||||
|
||||
function NumericLiteral() {
|
||||
return numberTypeAnnotation();
|
||||
}
|
||||
|
||||
function BooleanLiteral() {
|
||||
return booleanTypeAnnotation();
|
||||
}
|
||||
|
||||
function NullLiteral() {
|
||||
return nullLiteralTypeAnnotation();
|
||||
}
|
||||
|
||||
function RegExpLiteral() {
|
||||
return genericTypeAnnotation(identifier("RegExp"));
|
||||
}
|
||||
|
||||
function ObjectExpression() {
|
||||
return genericTypeAnnotation(identifier("Object"));
|
||||
}
|
||||
|
||||
function ArrayExpression() {
|
||||
return genericTypeAnnotation(identifier("Array"));
|
||||
}
|
||||
|
||||
function RestElement() {
|
||||
return ArrayExpression();
|
||||
}
|
||||
|
||||
RestElement.validParent = true;
|
||||
|
||||
function Func() {
|
||||
return genericTypeAnnotation(identifier("Function"));
|
||||
}
|
||||
|
||||
const isArrayFrom = buildMatchMemberExpression("Array.from");
|
||||
const isObjectKeys = buildMatchMemberExpression("Object.keys");
|
||||
const isObjectValues = buildMatchMemberExpression("Object.values");
|
||||
const isObjectEntries = buildMatchMemberExpression("Object.entries");
|
||||
|
||||
function CallExpression() {
|
||||
const {
|
||||
callee
|
||||
} = this.node;
|
||||
|
||||
if (isObjectKeys(callee)) {
|
||||
return arrayTypeAnnotation(stringTypeAnnotation());
|
||||
} else if (isArrayFrom(callee) || isObjectValues(callee)) {
|
||||
return arrayTypeAnnotation(anyTypeAnnotation());
|
||||
} else if (isObjectEntries(callee)) {
|
||||
return arrayTypeAnnotation(tupleTypeAnnotation([stringTypeAnnotation(), anyTypeAnnotation()]));
|
||||
}
|
||||
|
||||
return resolveCall(this.get("callee"));
|
||||
}
|
||||
|
||||
function TaggedTemplateExpression() {
|
||||
return resolveCall(this.get("tag"));
|
||||
}
|
||||
|
||||
function resolveCall(callee) {
|
||||
callee = callee.resolve();
|
||||
|
||||
if (callee.isFunction()) {
|
||||
if (callee.is("async")) {
|
||||
if (callee.is("generator")) {
|
||||
return genericTypeAnnotation(identifier("AsyncIterator"));
|
||||
} else {
|
||||
return genericTypeAnnotation(identifier("Promise"));
|
||||
}
|
||||
} else {
|
||||
if (callee.node.returnType) {
|
||||
return callee.node.returnType;
|
||||
} else {}
|
||||
}
|
||||
}
|
||||
}
|
||||
459
node_modules/@babel/traverse/lib/path/introspection.js
generated
vendored
Normal file
459
node_modules/@babel/traverse/lib/path/introspection.js
generated
vendored
Normal file
|
|
@ -0,0 +1,459 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports._guessExecutionStatusRelativeTo = _guessExecutionStatusRelativeTo;
|
||||
exports._resolve = _resolve;
|
||||
exports.canHaveVariableDeclarationOrExpression = canHaveVariableDeclarationOrExpression;
|
||||
exports.canSwapBetweenExpressionAndStatement = canSwapBetweenExpressionAndStatement;
|
||||
exports.equals = equals;
|
||||
exports.getSource = getSource;
|
||||
exports.has = has;
|
||||
exports.is = void 0;
|
||||
exports.isCompletionRecord = isCompletionRecord;
|
||||
exports.isConstantExpression = isConstantExpression;
|
||||
exports.isInStrictMode = isInStrictMode;
|
||||
exports.isNodeType = isNodeType;
|
||||
exports.isStatementOrBlock = isStatementOrBlock;
|
||||
exports.isStatic = isStatic;
|
||||
exports.isnt = isnt;
|
||||
exports.matchesPattern = matchesPattern;
|
||||
exports.referencesImport = referencesImport;
|
||||
exports.resolve = resolve;
|
||||
exports.willIMaybeExecuteBefore = willIMaybeExecuteBefore;
|
||||
|
||||
var _t = require("@babel/types");
|
||||
|
||||
const {
|
||||
STATEMENT_OR_BLOCK_KEYS,
|
||||
VISITOR_KEYS,
|
||||
isBlockStatement,
|
||||
isExpression,
|
||||
isIdentifier,
|
||||
isLiteral,
|
||||
isStringLiteral,
|
||||
isType,
|
||||
matchesPattern: _matchesPattern
|
||||
} = _t;
|
||||
|
||||
function matchesPattern(pattern, allowPartial) {
|
||||
return _matchesPattern(this.node, pattern, allowPartial);
|
||||
}
|
||||
|
||||
function has(key) {
|
||||
const val = this.node && this.node[key];
|
||||
|
||||
if (val && Array.isArray(val)) {
|
||||
return !!val.length;
|
||||
} else {
|
||||
return !!val;
|
||||
}
|
||||
}
|
||||
|
||||
function isStatic() {
|
||||
return this.scope.isStatic(this.node);
|
||||
}
|
||||
|
||||
const is = has;
|
||||
exports.is = is;
|
||||
|
||||
function isnt(key) {
|
||||
return !this.has(key);
|
||||
}
|
||||
|
||||
function equals(key, value) {
|
||||
return this.node[key] === value;
|
||||
}
|
||||
|
||||
function isNodeType(type) {
|
||||
return isType(this.type, type);
|
||||
}
|
||||
|
||||
function canHaveVariableDeclarationOrExpression() {
|
||||
return (this.key === "init" || this.key === "left") && this.parentPath.isFor();
|
||||
}
|
||||
|
||||
function canSwapBetweenExpressionAndStatement(replacement) {
|
||||
if (this.key !== "body" || !this.parentPath.isArrowFunctionExpression()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (this.isExpression()) {
|
||||
return isBlockStatement(replacement);
|
||||
} else if (this.isBlockStatement()) {
|
||||
return isExpression(replacement);
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
function isCompletionRecord(allowInsideFunction) {
|
||||
let path = this;
|
||||
let first = true;
|
||||
|
||||
do {
|
||||
const {
|
||||
type,
|
||||
container
|
||||
} = path;
|
||||
|
||||
if (!first && (path.isFunction() || type === "StaticBlock")) {
|
||||
return !!allowInsideFunction;
|
||||
}
|
||||
|
||||
first = false;
|
||||
|
||||
if (Array.isArray(container) && path.key !== container.length - 1) {
|
||||
return false;
|
||||
}
|
||||
} while ((path = path.parentPath) && !path.isProgram() && !path.isDoExpression());
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
function isStatementOrBlock() {
|
||||
if (this.parentPath.isLabeledStatement() || isBlockStatement(this.container)) {
|
||||
return false;
|
||||
} else {
|
||||
return STATEMENT_OR_BLOCK_KEYS.includes(this.key);
|
||||
}
|
||||
}
|
||||
|
||||
function referencesImport(moduleSource, importName) {
|
||||
if (!this.isReferencedIdentifier()) {
|
||||
if (this.isJSXMemberExpression() && this.node.property.name === importName || (this.isMemberExpression() || this.isOptionalMemberExpression()) && (this.node.computed ? isStringLiteral(this.node.property, {
|
||||
value: importName
|
||||
}) : this.node.property.name === importName)) {
|
||||
const object = this.get("object");
|
||||
return object.isReferencedIdentifier() && object.referencesImport(moduleSource, "*");
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
const binding = this.scope.getBinding(this.node.name);
|
||||
if (!binding || binding.kind !== "module") return false;
|
||||
const path = binding.path;
|
||||
const parent = path.parentPath;
|
||||
if (!parent.isImportDeclaration()) return false;
|
||||
|
||||
if (parent.node.source.value === moduleSource) {
|
||||
if (!importName) return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (path.isImportDefaultSpecifier() && importName === "default") {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (path.isImportNamespaceSpecifier() && importName === "*") {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (path.isImportSpecifier() && isIdentifier(path.node.imported, {
|
||||
name: importName
|
||||
})) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
function getSource() {
|
||||
const node = this.node;
|
||||
|
||||
if (node.end) {
|
||||
const code = this.hub.getCode();
|
||||
if (code) return code.slice(node.start, node.end);
|
||||
}
|
||||
|
||||
return "";
|
||||
}
|
||||
|
||||
function willIMaybeExecuteBefore(target) {
|
||||
return this._guessExecutionStatusRelativeTo(target) !== "after";
|
||||
}
|
||||
|
||||
function getOuterFunction(path) {
|
||||
return (path.scope.getFunctionParent() || path.scope.getProgramParent()).path;
|
||||
}
|
||||
|
||||
function isExecutionUncertain(type, key) {
|
||||
switch (type) {
|
||||
case "LogicalExpression":
|
||||
return key === "right";
|
||||
|
||||
case "ConditionalExpression":
|
||||
case "IfStatement":
|
||||
return key === "consequent" || key === "alternate";
|
||||
|
||||
case "WhileStatement":
|
||||
case "DoWhileStatement":
|
||||
case "ForInStatement":
|
||||
case "ForOfStatement":
|
||||
return key === "body";
|
||||
|
||||
case "ForStatement":
|
||||
return key === "body" || key === "update";
|
||||
|
||||
case "SwitchStatement":
|
||||
return key === "cases";
|
||||
|
||||
case "TryStatement":
|
||||
return key === "handler";
|
||||
|
||||
case "AssignmentPattern":
|
||||
return key === "right";
|
||||
|
||||
case "OptionalMemberExpression":
|
||||
return key === "property";
|
||||
|
||||
case "OptionalCallExpression":
|
||||
return key === "arguments";
|
||||
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
function isExecutionUncertainInList(paths, maxIndex) {
|
||||
for (let i = 0; i < maxIndex; i++) {
|
||||
const path = paths[i];
|
||||
|
||||
if (isExecutionUncertain(path.parent.type, path.parentKey)) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
function _guessExecutionStatusRelativeTo(target) {
|
||||
return _guessExecutionStatusRelativeToCached(this, target, new Map());
|
||||
}
|
||||
|
||||
function _guessExecutionStatusRelativeToCached(base, target, cache) {
|
||||
const funcParent = {
|
||||
this: getOuterFunction(base),
|
||||
target: getOuterFunction(target)
|
||||
};
|
||||
|
||||
if (funcParent.target.node !== funcParent.this.node) {
|
||||
return _guessExecutionStatusRelativeToDifferentFunctionsCached(base, funcParent.target, cache);
|
||||
}
|
||||
|
||||
const paths = {
|
||||
target: target.getAncestry(),
|
||||
this: base.getAncestry()
|
||||
};
|
||||
if (paths.target.indexOf(base) >= 0) return "after";
|
||||
if (paths.this.indexOf(target) >= 0) return "before";
|
||||
let commonPath;
|
||||
const commonIndex = {
|
||||
target: 0,
|
||||
this: 0
|
||||
};
|
||||
|
||||
while (!commonPath && commonIndex.this < paths.this.length) {
|
||||
const path = paths.this[commonIndex.this];
|
||||
commonIndex.target = paths.target.indexOf(path);
|
||||
|
||||
if (commonIndex.target >= 0) {
|
||||
commonPath = path;
|
||||
} else {
|
||||
commonIndex.this++;
|
||||
}
|
||||
}
|
||||
|
||||
if (!commonPath) {
|
||||
throw new Error("Internal Babel error - The two compared nodes" + " don't appear to belong to the same program.");
|
||||
}
|
||||
|
||||
if (isExecutionUncertainInList(paths.this, commonIndex.this - 1) || isExecutionUncertainInList(paths.target, commonIndex.target - 1)) {
|
||||
return "unknown";
|
||||
}
|
||||
|
||||
const divergence = {
|
||||
this: paths.this[commonIndex.this - 1],
|
||||
target: paths.target[commonIndex.target - 1]
|
||||
};
|
||||
|
||||
if (divergence.target.listKey && divergence.this.listKey && divergence.target.container === divergence.this.container) {
|
||||
return divergence.target.key > divergence.this.key ? "before" : "after";
|
||||
}
|
||||
|
||||
const keys = VISITOR_KEYS[commonPath.type];
|
||||
const keyPosition = {
|
||||
this: keys.indexOf(divergence.this.parentKey),
|
||||
target: keys.indexOf(divergence.target.parentKey)
|
||||
};
|
||||
return keyPosition.target > keyPosition.this ? "before" : "after";
|
||||
}
|
||||
|
||||
const executionOrderCheckedNodes = new Set();
|
||||
|
||||
function _guessExecutionStatusRelativeToDifferentFunctionsInternal(base, target, cache) {
|
||||
if (!target.isFunctionDeclaration() || target.parentPath.isExportDeclaration()) {
|
||||
return "unknown";
|
||||
}
|
||||
|
||||
const binding = target.scope.getBinding(target.node.id.name);
|
||||
if (!binding.references) return "before";
|
||||
const referencePaths = binding.referencePaths;
|
||||
let allStatus;
|
||||
|
||||
for (const path of referencePaths) {
|
||||
const childOfFunction = !!path.find(path => path.node === target.node);
|
||||
if (childOfFunction) continue;
|
||||
|
||||
if (path.key !== "callee" || !path.parentPath.isCallExpression()) {
|
||||
return "unknown";
|
||||
}
|
||||
|
||||
if (executionOrderCheckedNodes.has(path.node)) continue;
|
||||
executionOrderCheckedNodes.add(path.node);
|
||||
|
||||
try {
|
||||
const status = _guessExecutionStatusRelativeToCached(base, path, cache);
|
||||
|
||||
if (allStatus && allStatus !== status) {
|
||||
return "unknown";
|
||||
} else {
|
||||
allStatus = status;
|
||||
}
|
||||
} finally {
|
||||
executionOrderCheckedNodes.delete(path.node);
|
||||
}
|
||||
}
|
||||
|
||||
return allStatus;
|
||||
}
|
||||
|
||||
function _guessExecutionStatusRelativeToDifferentFunctionsCached(base, target, cache) {
|
||||
let nodeMap = cache.get(base.node);
|
||||
|
||||
if (!nodeMap) {
|
||||
cache.set(base.node, nodeMap = new Map());
|
||||
} else if (nodeMap.has(target.node)) {
|
||||
return nodeMap.get(target.node);
|
||||
}
|
||||
|
||||
const result = _guessExecutionStatusRelativeToDifferentFunctionsInternal(base, target, cache);
|
||||
|
||||
nodeMap.set(target.node, result);
|
||||
return result;
|
||||
}
|
||||
|
||||
function resolve(dangerous, resolved) {
|
||||
return this._resolve(dangerous, resolved) || this;
|
||||
}
|
||||
|
||||
function _resolve(dangerous, resolved) {
|
||||
if (resolved && resolved.indexOf(this) >= 0) return;
|
||||
resolved = resolved || [];
|
||||
resolved.push(this);
|
||||
|
||||
if (this.isVariableDeclarator()) {
|
||||
if (this.get("id").isIdentifier()) {
|
||||
return this.get("init").resolve(dangerous, resolved);
|
||||
} else {}
|
||||
} else if (this.isReferencedIdentifier()) {
|
||||
const binding = this.scope.getBinding(this.node.name);
|
||||
if (!binding) return;
|
||||
if (!binding.constant) return;
|
||||
if (binding.kind === "module") return;
|
||||
|
||||
if (binding.path !== this) {
|
||||
const ret = binding.path.resolve(dangerous, resolved);
|
||||
if (this.find(parent => parent.node === ret.node)) return;
|
||||
return ret;
|
||||
}
|
||||
} else if (this.isTypeCastExpression()) {
|
||||
return this.get("expression").resolve(dangerous, resolved);
|
||||
} else if (dangerous && this.isMemberExpression()) {
|
||||
const targetKey = this.toComputedKey();
|
||||
if (!isLiteral(targetKey)) return;
|
||||
const targetName = targetKey.value;
|
||||
const target = this.get("object").resolve(dangerous, resolved);
|
||||
|
||||
if (target.isObjectExpression()) {
|
||||
const props = target.get("properties");
|
||||
|
||||
for (const prop of props) {
|
||||
if (!prop.isProperty()) continue;
|
||||
const key = prop.get("key");
|
||||
let match = prop.isnt("computed") && key.isIdentifier({
|
||||
name: targetName
|
||||
});
|
||||
match = match || key.isLiteral({
|
||||
value: targetName
|
||||
});
|
||||
if (match) return prop.get("value").resolve(dangerous, resolved);
|
||||
}
|
||||
} else if (target.isArrayExpression() && !isNaN(+targetName)) {
|
||||
const elems = target.get("elements");
|
||||
const elem = elems[targetName];
|
||||
if (elem) return elem.resolve(dangerous, resolved);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function isConstantExpression() {
|
||||
if (this.isIdentifier()) {
|
||||
const binding = this.scope.getBinding(this.node.name);
|
||||
if (!binding) return false;
|
||||
return binding.constant;
|
||||
}
|
||||
|
||||
if (this.isLiteral()) {
|
||||
if (this.isRegExpLiteral()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (this.isTemplateLiteral()) {
|
||||
return this.get("expressions").every(expression => expression.isConstantExpression());
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
if (this.isUnaryExpression()) {
|
||||
if (this.node.operator !== "void") {
|
||||
return false;
|
||||
}
|
||||
|
||||
return this.get("argument").isConstantExpression();
|
||||
}
|
||||
|
||||
if (this.isBinaryExpression()) {
|
||||
return this.get("left").isConstantExpression() && this.get("right").isConstantExpression();
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
function isInStrictMode() {
|
||||
const start = this.isProgram() ? this : this.parentPath;
|
||||
const strictParent = start.find(path => {
|
||||
if (path.isProgram({
|
||||
sourceType: "module"
|
||||
})) return true;
|
||||
if (path.isClass()) return true;
|
||||
if (!path.isProgram() && !path.isFunction()) return false;
|
||||
|
||||
if (path.isArrowFunctionExpression() && !path.get("body").isBlockStatement()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
const body = path.isFunction() ? path.node.body : path.node;
|
||||
|
||||
for (const directive of body.directives) {
|
||||
if (directive.value.value === "use strict") {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
});
|
||||
return !!strictParent;
|
||||
}
|
||||
206
node_modules/@babel/traverse/lib/path/lib/hoister.js
generated
vendored
Normal file
206
node_modules/@babel/traverse/lib/path/lib/hoister.js
generated
vendored
Normal file
|
|
@ -0,0 +1,206 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.default = void 0;
|
||||
|
||||
var _t = require("@babel/types");
|
||||
|
||||
var _t2 = _t;
|
||||
const {
|
||||
react
|
||||
} = _t;
|
||||
const {
|
||||
cloneNode,
|
||||
jsxExpressionContainer,
|
||||
variableDeclaration,
|
||||
variableDeclarator
|
||||
} = _t2;
|
||||
const referenceVisitor = {
|
||||
ReferencedIdentifier(path, state) {
|
||||
if (path.isJSXIdentifier() && react.isCompatTag(path.node.name) && !path.parentPath.isJSXMemberExpression()) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (path.node.name === "this") {
|
||||
let scope = path.scope;
|
||||
|
||||
do {
|
||||
if (scope.path.isFunction() && !scope.path.isArrowFunctionExpression()) {
|
||||
break;
|
||||
}
|
||||
} while (scope = scope.parent);
|
||||
|
||||
if (scope) state.breakOnScopePaths.push(scope.path);
|
||||
}
|
||||
|
||||
const binding = path.scope.getBinding(path.node.name);
|
||||
if (!binding) return;
|
||||
|
||||
for (const violation of binding.constantViolations) {
|
||||
if (violation.scope !== binding.path.scope) {
|
||||
state.mutableBinding = true;
|
||||
path.stop();
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (binding !== state.scope.getBinding(path.node.name)) return;
|
||||
state.bindings[path.node.name] = binding;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
class PathHoister {
|
||||
constructor(path, scope) {
|
||||
this.breakOnScopePaths = void 0;
|
||||
this.bindings = void 0;
|
||||
this.mutableBinding = void 0;
|
||||
this.scopes = void 0;
|
||||
this.scope = void 0;
|
||||
this.path = void 0;
|
||||
this.attachAfter = void 0;
|
||||
this.breakOnScopePaths = [];
|
||||
this.bindings = {};
|
||||
this.mutableBinding = false;
|
||||
this.scopes = [];
|
||||
this.scope = scope;
|
||||
this.path = path;
|
||||
this.attachAfter = false;
|
||||
}
|
||||
|
||||
isCompatibleScope(scope) {
|
||||
for (const key of Object.keys(this.bindings)) {
|
||||
const binding = this.bindings[key];
|
||||
|
||||
if (!scope.bindingIdentifierEquals(key, binding.identifier)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
getCompatibleScopes() {
|
||||
let scope = this.path.scope;
|
||||
|
||||
do {
|
||||
if (this.isCompatibleScope(scope)) {
|
||||
this.scopes.push(scope);
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
|
||||
if (this.breakOnScopePaths.indexOf(scope.path) >= 0) {
|
||||
break;
|
||||
}
|
||||
} while (scope = scope.parent);
|
||||
}
|
||||
|
||||
getAttachmentPath() {
|
||||
let path = this._getAttachmentPath();
|
||||
|
||||
if (!path) return;
|
||||
let targetScope = path.scope;
|
||||
|
||||
if (targetScope.path === path) {
|
||||
targetScope = path.scope.parent;
|
||||
}
|
||||
|
||||
if (targetScope.path.isProgram() || targetScope.path.isFunction()) {
|
||||
for (const name of Object.keys(this.bindings)) {
|
||||
if (!targetScope.hasOwnBinding(name)) continue;
|
||||
const binding = this.bindings[name];
|
||||
|
||||
if (binding.kind === "param" || binding.path.parentKey === "params") {
|
||||
continue;
|
||||
}
|
||||
|
||||
const bindingParentPath = this.getAttachmentParentForPath(binding.path);
|
||||
|
||||
if (bindingParentPath.key >= path.key) {
|
||||
this.attachAfter = true;
|
||||
path = binding.path;
|
||||
|
||||
for (const violationPath of binding.constantViolations) {
|
||||
if (this.getAttachmentParentForPath(violationPath).key > path.key) {
|
||||
path = violationPath;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return path;
|
||||
}
|
||||
|
||||
_getAttachmentPath() {
|
||||
const scopes = this.scopes;
|
||||
const scope = scopes.pop();
|
||||
if (!scope) return;
|
||||
|
||||
if (scope.path.isFunction()) {
|
||||
if (this.hasOwnParamBindings(scope)) {
|
||||
if (this.scope === scope) return;
|
||||
const bodies = scope.path.get("body").get("body");
|
||||
|
||||
for (let i = 0; i < bodies.length; i++) {
|
||||
if (bodies[i].node._blockHoist) continue;
|
||||
return bodies[i];
|
||||
}
|
||||
} else {
|
||||
return this.getNextScopeAttachmentParent();
|
||||
}
|
||||
} else if (scope.path.isProgram()) {
|
||||
return this.getNextScopeAttachmentParent();
|
||||
}
|
||||
}
|
||||
|
||||
getNextScopeAttachmentParent() {
|
||||
const scope = this.scopes.pop();
|
||||
if (scope) return this.getAttachmentParentForPath(scope.path);
|
||||
}
|
||||
|
||||
getAttachmentParentForPath(path) {
|
||||
do {
|
||||
if (!path.parentPath || Array.isArray(path.container) && path.isStatement()) {
|
||||
return path;
|
||||
}
|
||||
} while (path = path.parentPath);
|
||||
}
|
||||
|
||||
hasOwnParamBindings(scope) {
|
||||
for (const name of Object.keys(this.bindings)) {
|
||||
if (!scope.hasOwnBinding(name)) continue;
|
||||
const binding = this.bindings[name];
|
||||
if (binding.kind === "param" && binding.constant) return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
run() {
|
||||
this.path.traverse(referenceVisitor, this);
|
||||
if (this.mutableBinding) return;
|
||||
this.getCompatibleScopes();
|
||||
const attachTo = this.getAttachmentPath();
|
||||
if (!attachTo) return;
|
||||
if (attachTo.getFunctionParent() === this.path.getFunctionParent()) return;
|
||||
let uid = attachTo.scope.generateUidIdentifier("ref");
|
||||
const declarator = variableDeclarator(uid, this.path.node);
|
||||
const insertFn = this.attachAfter ? "insertAfter" : "insertBefore";
|
||||
const [attached] = attachTo[insertFn]([attachTo.isVariableDeclarator() ? declarator : variableDeclaration("var", [declarator])]);
|
||||
const parent = this.path.parentPath;
|
||||
|
||||
if (parent.isJSXElement() && this.path.container === parent.node.children) {
|
||||
uid = jsxExpressionContainer(uid);
|
||||
}
|
||||
|
||||
this.path.replaceWith(cloneNode(uid));
|
||||
return attachTo.isVariableDeclarator() ? attached.get("init") : attached.get("declarations.0.init");
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
exports.default = PathHoister;
|
||||
41
node_modules/@babel/traverse/lib/path/lib/removal-hooks.js
generated
vendored
Normal file
41
node_modules/@babel/traverse/lib/path/lib/removal-hooks.js
generated
vendored
Normal file
|
|
@ -0,0 +1,41 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.hooks = void 0;
|
||||
|
||||
var _ = require("..");
|
||||
|
||||
const hooks = [function (self, parent) {
|
||||
const removeParent = self.key === "test" && (parent.isWhile() || parent.isSwitchCase()) || self.key === "declaration" && parent.isExportDeclaration() || self.key === "body" && parent.isLabeledStatement() || self.listKey === "declarations" && parent.isVariableDeclaration() && parent.node.declarations.length === 1 || self.key === "expression" && parent.isExpressionStatement();
|
||||
|
||||
if (removeParent) {
|
||||
parent.remove();
|
||||
return true;
|
||||
}
|
||||
}, function (self, parent) {
|
||||
if (parent.isSequenceExpression() && parent.node.expressions.length === 1) {
|
||||
parent.replaceWith(parent.node.expressions[0]);
|
||||
return true;
|
||||
}
|
||||
}, function (self, parent) {
|
||||
if (parent.isBinary()) {
|
||||
if (self.key === "left") {
|
||||
parent.replaceWith(parent.node.right);
|
||||
} else {
|
||||
parent.replaceWith(parent.node.left);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
}, function (self, parent) {
|
||||
if (parent.isIfStatement() && (self.key === "consequent" || self.key === "alternate") || self.key === "body" && (parent.isLoop() || parent.isArrowFunctionExpression())) {
|
||||
self.replaceWith({
|
||||
type: "BlockStatement",
|
||||
body: []
|
||||
});
|
||||
return true;
|
||||
}
|
||||
}];
|
||||
exports.hooks = hooks;
|
||||
230
node_modules/@babel/traverse/lib/path/lib/virtual-types.js
generated
vendored
Normal file
230
node_modules/@babel/traverse/lib/path/lib/virtual-types.js
generated
vendored
Normal file
|
|
@ -0,0 +1,230 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.Var = exports.User = exports.Statement = exports.SpreadProperty = exports.Scope = exports.RestProperty = exports.ReferencedMemberExpression = exports.ReferencedIdentifier = exports.Referenced = exports.Pure = exports.NumericLiteralTypeAnnotation = exports.Generated = exports.ForAwaitStatement = exports.Flow = exports.Expression = exports.ExistentialTypeParam = exports.BlockScoped = exports.BindingIdentifier = void 0;
|
||||
|
||||
var _t = require("@babel/types");
|
||||
|
||||
const {
|
||||
isBinding,
|
||||
isBlockScoped,
|
||||
isExportDeclaration,
|
||||
isExpression,
|
||||
isFlow,
|
||||
isForStatement,
|
||||
isForXStatement,
|
||||
isIdentifier,
|
||||
isImportDeclaration,
|
||||
isImportSpecifier,
|
||||
isJSXIdentifier,
|
||||
isJSXMemberExpression,
|
||||
isMemberExpression,
|
||||
isReferenced,
|
||||
isScope,
|
||||
isStatement,
|
||||
isVar,
|
||||
isVariableDeclaration,
|
||||
react
|
||||
} = _t;
|
||||
const {
|
||||
isCompatTag
|
||||
} = react;
|
||||
const ReferencedIdentifier = {
|
||||
types: ["Identifier", "JSXIdentifier"],
|
||||
|
||||
checkPath(path, opts) {
|
||||
const {
|
||||
node,
|
||||
parent
|
||||
} = path;
|
||||
|
||||
if (!isIdentifier(node, opts) && !isJSXMemberExpression(parent, opts)) {
|
||||
if (isJSXIdentifier(node, opts)) {
|
||||
if (isCompatTag(node.name)) return false;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return isReferenced(node, parent, path.parentPath.parent);
|
||||
}
|
||||
|
||||
};
|
||||
exports.ReferencedIdentifier = ReferencedIdentifier;
|
||||
const ReferencedMemberExpression = {
|
||||
types: ["MemberExpression"],
|
||||
|
||||
checkPath({
|
||||
node,
|
||||
parent
|
||||
}) {
|
||||
return isMemberExpression(node) && isReferenced(node, parent);
|
||||
}
|
||||
|
||||
};
|
||||
exports.ReferencedMemberExpression = ReferencedMemberExpression;
|
||||
const BindingIdentifier = {
|
||||
types: ["Identifier"],
|
||||
|
||||
checkPath(path) {
|
||||
const {
|
||||
node,
|
||||
parent
|
||||
} = path;
|
||||
const grandparent = path.parentPath.parent;
|
||||
return isIdentifier(node) && isBinding(node, parent, grandparent);
|
||||
}
|
||||
|
||||
};
|
||||
exports.BindingIdentifier = BindingIdentifier;
|
||||
const Statement = {
|
||||
types: ["Statement"],
|
||||
|
||||
checkPath({
|
||||
node,
|
||||
parent
|
||||
}) {
|
||||
if (isStatement(node)) {
|
||||
if (isVariableDeclaration(node)) {
|
||||
if (isForXStatement(parent, {
|
||||
left: node
|
||||
})) return false;
|
||||
if (isForStatement(parent, {
|
||||
init: node
|
||||
})) return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
exports.Statement = Statement;
|
||||
const Expression = {
|
||||
types: ["Expression"],
|
||||
|
||||
checkPath(path) {
|
||||
if (path.isIdentifier()) {
|
||||
return path.isReferencedIdentifier();
|
||||
} else {
|
||||
return isExpression(path.node);
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
exports.Expression = Expression;
|
||||
const Scope = {
|
||||
types: ["Scopable", "Pattern"],
|
||||
|
||||
checkPath(path) {
|
||||
return isScope(path.node, path.parent);
|
||||
}
|
||||
|
||||
};
|
||||
exports.Scope = Scope;
|
||||
const Referenced = {
|
||||
checkPath(path) {
|
||||
return isReferenced(path.node, path.parent);
|
||||
}
|
||||
|
||||
};
|
||||
exports.Referenced = Referenced;
|
||||
const BlockScoped = {
|
||||
checkPath(path) {
|
||||
return isBlockScoped(path.node);
|
||||
}
|
||||
|
||||
};
|
||||
exports.BlockScoped = BlockScoped;
|
||||
const Var = {
|
||||
types: ["VariableDeclaration"],
|
||||
|
||||
checkPath(path) {
|
||||
return isVar(path.node);
|
||||
}
|
||||
|
||||
};
|
||||
exports.Var = Var;
|
||||
const User = {
|
||||
checkPath(path) {
|
||||
return path.node && !!path.node.loc;
|
||||
}
|
||||
|
||||
};
|
||||
exports.User = User;
|
||||
const Generated = {
|
||||
checkPath(path) {
|
||||
return !path.isUser();
|
||||
}
|
||||
|
||||
};
|
||||
exports.Generated = Generated;
|
||||
const Pure = {
|
||||
checkPath(path, constantsOnly) {
|
||||
return path.scope.isPure(path.node, constantsOnly);
|
||||
}
|
||||
|
||||
};
|
||||
exports.Pure = Pure;
|
||||
const Flow = {
|
||||
types: ["Flow", "ImportDeclaration", "ExportDeclaration", "ImportSpecifier"],
|
||||
|
||||
checkPath({
|
||||
node
|
||||
}) {
|
||||
if (isFlow(node)) {
|
||||
return true;
|
||||
} else if (isImportDeclaration(node)) {
|
||||
return node.importKind === "type" || node.importKind === "typeof";
|
||||
} else if (isExportDeclaration(node)) {
|
||||
return node.exportKind === "type";
|
||||
} else if (isImportSpecifier(node)) {
|
||||
return node.importKind === "type" || node.importKind === "typeof";
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
exports.Flow = Flow;
|
||||
const RestProperty = {
|
||||
types: ["RestElement"],
|
||||
|
||||
checkPath(path) {
|
||||
return path.parentPath && path.parentPath.isObjectPattern();
|
||||
}
|
||||
|
||||
};
|
||||
exports.RestProperty = RestProperty;
|
||||
const SpreadProperty = {
|
||||
types: ["RestElement"],
|
||||
|
||||
checkPath(path) {
|
||||
return path.parentPath && path.parentPath.isObjectExpression();
|
||||
}
|
||||
|
||||
};
|
||||
exports.SpreadProperty = SpreadProperty;
|
||||
const ExistentialTypeParam = {
|
||||
types: ["ExistsTypeAnnotation"]
|
||||
};
|
||||
exports.ExistentialTypeParam = ExistentialTypeParam;
|
||||
const NumericLiteralTypeAnnotation = {
|
||||
types: ["NumberLiteralTypeAnnotation"]
|
||||
};
|
||||
exports.NumericLiteralTypeAnnotation = NumericLiteralTypeAnnotation;
|
||||
const ForAwaitStatement = {
|
||||
types: ["ForOfStatement"],
|
||||
|
||||
checkPath({
|
||||
node
|
||||
}) {
|
||||
return node.await === true;
|
||||
}
|
||||
|
||||
};
|
||||
exports.ForAwaitStatement = ForAwaitStatement;
|
||||
269
node_modules/@babel/traverse/lib/path/modification.js
generated
vendored
Normal file
269
node_modules/@babel/traverse/lib/path/modification.js
generated
vendored
Normal file
|
|
@ -0,0 +1,269 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports._containerInsert = _containerInsert;
|
||||
exports._containerInsertAfter = _containerInsertAfter;
|
||||
exports._containerInsertBefore = _containerInsertBefore;
|
||||
exports._verifyNodeList = _verifyNodeList;
|
||||
exports.hoist = hoist;
|
||||
exports.insertAfter = insertAfter;
|
||||
exports.insertBefore = insertBefore;
|
||||
exports.pushContainer = pushContainer;
|
||||
exports.unshiftContainer = unshiftContainer;
|
||||
exports.updateSiblingKeys = updateSiblingKeys;
|
||||
|
||||
var _cache = require("../cache");
|
||||
|
||||
var _hoister = require("./lib/hoister");
|
||||
|
||||
var _index = require("./index");
|
||||
|
||||
var _t = require("@babel/types");
|
||||
|
||||
const {
|
||||
arrowFunctionExpression,
|
||||
assertExpression,
|
||||
assignmentExpression,
|
||||
blockStatement,
|
||||
callExpression,
|
||||
cloneNode,
|
||||
expressionStatement,
|
||||
isAssignmentExpression,
|
||||
isCallExpression,
|
||||
isExpression,
|
||||
isIdentifier,
|
||||
isSequenceExpression,
|
||||
isSuper,
|
||||
thisExpression
|
||||
} = _t;
|
||||
|
||||
function insertBefore(nodes_) {
|
||||
this._assertUnremoved();
|
||||
|
||||
const nodes = this._verifyNodeList(nodes_);
|
||||
|
||||
const {
|
||||
parentPath
|
||||
} = this;
|
||||
|
||||
if (parentPath.isExpressionStatement() || parentPath.isLabeledStatement() || parentPath.isExportNamedDeclaration() || parentPath.isExportDefaultDeclaration() && this.isDeclaration()) {
|
||||
return parentPath.insertBefore(nodes);
|
||||
} else if (this.isNodeType("Expression") && !this.isJSXElement() || parentPath.isForStatement() && this.key === "init") {
|
||||
if (this.node) nodes.push(this.node);
|
||||
return this.replaceExpressionWithStatements(nodes);
|
||||
} else if (Array.isArray(this.container)) {
|
||||
return this._containerInsertBefore(nodes);
|
||||
} else if (this.isStatementOrBlock()) {
|
||||
const node = this.node;
|
||||
const shouldInsertCurrentNode = node && (!this.isExpressionStatement() || node.expression != null);
|
||||
this.replaceWith(blockStatement(shouldInsertCurrentNode ? [node] : []));
|
||||
return this.unshiftContainer("body", nodes);
|
||||
} else {
|
||||
throw new Error("We don't know what to do with this node type. " + "We were previously a Statement but we can't fit in here?");
|
||||
}
|
||||
}
|
||||
|
||||
function _containerInsert(from, nodes) {
|
||||
this.updateSiblingKeys(from, nodes.length);
|
||||
const paths = [];
|
||||
this.container.splice(from, 0, ...nodes);
|
||||
|
||||
for (let i = 0; i < nodes.length; i++) {
|
||||
const to = from + i;
|
||||
const path = this.getSibling(to);
|
||||
paths.push(path);
|
||||
|
||||
if (this.context && this.context.queue) {
|
||||
path.pushContext(this.context);
|
||||
}
|
||||
}
|
||||
|
||||
const contexts = this._getQueueContexts();
|
||||
|
||||
for (const path of paths) {
|
||||
path.setScope();
|
||||
path.debug("Inserted.");
|
||||
|
||||
for (const context of contexts) {
|
||||
context.maybeQueue(path, true);
|
||||
}
|
||||
}
|
||||
|
||||
return paths;
|
||||
}
|
||||
|
||||
function _containerInsertBefore(nodes) {
|
||||
return this._containerInsert(this.key, nodes);
|
||||
}
|
||||
|
||||
function _containerInsertAfter(nodes) {
|
||||
return this._containerInsert(this.key + 1, nodes);
|
||||
}
|
||||
|
||||
const last = arr => arr[arr.length - 1];
|
||||
|
||||
function isHiddenInSequenceExpression(path) {
|
||||
return isSequenceExpression(path.parent) && (last(path.parent.expressions) !== path.node || isHiddenInSequenceExpression(path.parentPath));
|
||||
}
|
||||
|
||||
function isAlmostConstantAssignment(node, scope) {
|
||||
if (!isAssignmentExpression(node) || !isIdentifier(node.left)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
const blockScope = scope.getBlockParent();
|
||||
return blockScope.hasOwnBinding(node.left.name) && blockScope.getOwnBinding(node.left.name).constantViolations.length <= 1;
|
||||
}
|
||||
|
||||
function insertAfter(nodes_) {
|
||||
this._assertUnremoved();
|
||||
|
||||
if (this.isSequenceExpression()) {
|
||||
return last(this.get("expressions")).insertAfter(nodes_);
|
||||
}
|
||||
|
||||
const nodes = this._verifyNodeList(nodes_);
|
||||
|
||||
const {
|
||||
parentPath
|
||||
} = this;
|
||||
|
||||
if (parentPath.isExpressionStatement() || parentPath.isLabeledStatement() || parentPath.isExportNamedDeclaration() || parentPath.isExportDefaultDeclaration() && this.isDeclaration()) {
|
||||
return parentPath.insertAfter(nodes.map(node => {
|
||||
return isExpression(node) ? expressionStatement(node) : node;
|
||||
}));
|
||||
} else if (this.isNodeType("Expression") && !this.isJSXElement() && !parentPath.isJSXElement() || parentPath.isForStatement() && this.key === "init") {
|
||||
if (this.node) {
|
||||
const node = this.node;
|
||||
let {
|
||||
scope
|
||||
} = this;
|
||||
|
||||
if (scope.path.isPattern()) {
|
||||
assertExpression(node);
|
||||
this.replaceWith(callExpression(arrowFunctionExpression([], node), []));
|
||||
this.get("callee.body").insertAfter(nodes);
|
||||
return [this];
|
||||
}
|
||||
|
||||
if (isHiddenInSequenceExpression(this)) {
|
||||
nodes.unshift(node);
|
||||
} else if (isCallExpression(node) && isSuper(node.callee)) {
|
||||
nodes.unshift(node);
|
||||
nodes.push(thisExpression());
|
||||
} else if (isAlmostConstantAssignment(node, scope)) {
|
||||
nodes.unshift(node);
|
||||
nodes.push(cloneNode(node.left));
|
||||
} else if (scope.isPure(node, true)) {
|
||||
nodes.push(node);
|
||||
} else {
|
||||
if (parentPath.isMethod({
|
||||
computed: true,
|
||||
key: node
|
||||
})) {
|
||||
scope = scope.parent;
|
||||
}
|
||||
|
||||
const temp = scope.generateDeclaredUidIdentifier();
|
||||
nodes.unshift(expressionStatement(assignmentExpression("=", cloneNode(temp), node)));
|
||||
nodes.push(expressionStatement(cloneNode(temp)));
|
||||
}
|
||||
}
|
||||
|
||||
return this.replaceExpressionWithStatements(nodes);
|
||||
} else if (Array.isArray(this.container)) {
|
||||
return this._containerInsertAfter(nodes);
|
||||
} else if (this.isStatementOrBlock()) {
|
||||
const node = this.node;
|
||||
const shouldInsertCurrentNode = node && (!this.isExpressionStatement() || node.expression != null);
|
||||
this.replaceWith(blockStatement(shouldInsertCurrentNode ? [node] : []));
|
||||
return this.pushContainer("body", nodes);
|
||||
} else {
|
||||
throw new Error("We don't know what to do with this node type. " + "We were previously a Statement but we can't fit in here?");
|
||||
}
|
||||
}
|
||||
|
||||
function updateSiblingKeys(fromIndex, incrementBy) {
|
||||
if (!this.parent) return;
|
||||
|
||||
const paths = _cache.path.get(this.parent);
|
||||
|
||||
for (const [, path] of paths) {
|
||||
if (path.key >= fromIndex) {
|
||||
path.key += incrementBy;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function _verifyNodeList(nodes) {
|
||||
if (!nodes) {
|
||||
return [];
|
||||
}
|
||||
|
||||
if (!Array.isArray(nodes)) {
|
||||
nodes = [nodes];
|
||||
}
|
||||
|
||||
for (let i = 0; i < nodes.length; i++) {
|
||||
const node = nodes[i];
|
||||
let msg;
|
||||
|
||||
if (!node) {
|
||||
msg = "has falsy node";
|
||||
} else if (typeof node !== "object") {
|
||||
msg = "contains a non-object node";
|
||||
} else if (!node.type) {
|
||||
msg = "without a type";
|
||||
} else if (node instanceof _index.default) {
|
||||
msg = "has a NodePath when it expected a raw object";
|
||||
}
|
||||
|
||||
if (msg) {
|
||||
const type = Array.isArray(node) ? "array" : typeof node;
|
||||
throw new Error(`Node list ${msg} with the index of ${i} and type of ${type}`);
|
||||
}
|
||||
}
|
||||
|
||||
return nodes;
|
||||
}
|
||||
|
||||
function unshiftContainer(listKey, nodes) {
|
||||
this._assertUnremoved();
|
||||
|
||||
nodes = this._verifyNodeList(nodes);
|
||||
|
||||
const path = _index.default.get({
|
||||
parentPath: this,
|
||||
parent: this.node,
|
||||
container: this.node[listKey],
|
||||
listKey,
|
||||
key: 0
|
||||
}).setContext(this.context);
|
||||
|
||||
return path._containerInsertBefore(nodes);
|
||||
}
|
||||
|
||||
function pushContainer(listKey, nodes) {
|
||||
this._assertUnremoved();
|
||||
|
||||
const verifiedNodes = this._verifyNodeList(nodes);
|
||||
|
||||
const container = this.node[listKey];
|
||||
|
||||
const path = _index.default.get({
|
||||
parentPath: this,
|
||||
parent: this.node,
|
||||
container: container,
|
||||
listKey,
|
||||
key: container.length
|
||||
}).setContext(this.context);
|
||||
|
||||
return path.replaceWithMultiple(verifiedNodes);
|
||||
}
|
||||
|
||||
function hoist(scope = this.scope) {
|
||||
const hoister = new _hoister.default(this, scope);
|
||||
return hoister.run();
|
||||
}
|
||||
73
node_modules/@babel/traverse/lib/path/removal.js
generated
vendored
Normal file
73
node_modules/@babel/traverse/lib/path/removal.js
generated
vendored
Normal file
|
|
@ -0,0 +1,73 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports._assertUnremoved = _assertUnremoved;
|
||||
exports._callRemovalHooks = _callRemovalHooks;
|
||||
exports._markRemoved = _markRemoved;
|
||||
exports._remove = _remove;
|
||||
exports._removeFromScope = _removeFromScope;
|
||||
exports.remove = remove;
|
||||
|
||||
var _removalHooks = require("./lib/removal-hooks");
|
||||
|
||||
var _cache = require("../cache");
|
||||
|
||||
var _index = require("./index");
|
||||
|
||||
function remove() {
|
||||
var _this$opts;
|
||||
|
||||
this._assertUnremoved();
|
||||
|
||||
this.resync();
|
||||
|
||||
if (!((_this$opts = this.opts) != null && _this$opts.noScope)) {
|
||||
this._removeFromScope();
|
||||
}
|
||||
|
||||
if (this._callRemovalHooks()) {
|
||||
this._markRemoved();
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
this.shareCommentsWithSiblings();
|
||||
|
||||
this._remove();
|
||||
|
||||
this._markRemoved();
|
||||
}
|
||||
|
||||
function _removeFromScope() {
|
||||
const bindings = this.getBindingIdentifiers();
|
||||
Object.keys(bindings).forEach(name => this.scope.removeBinding(name));
|
||||
}
|
||||
|
||||
function _callRemovalHooks() {
|
||||
for (const fn of _removalHooks.hooks) {
|
||||
if (fn(this, this.parentPath)) return true;
|
||||
}
|
||||
}
|
||||
|
||||
function _remove() {
|
||||
if (Array.isArray(this.container)) {
|
||||
this.container.splice(this.key, 1);
|
||||
this.updateSiblingKeys(this.key, -1);
|
||||
} else {
|
||||
this._replaceWith(null);
|
||||
}
|
||||
}
|
||||
|
||||
function _markRemoved() {
|
||||
this._traverseFlags |= _index.SHOULD_SKIP | _index.REMOVED;
|
||||
if (this.parent) _cache.path.get(this.parent).delete(this.node);
|
||||
this.node = null;
|
||||
}
|
||||
|
||||
function _assertUnremoved() {
|
||||
if (this.removed) {
|
||||
throw this.buildCodeFrameError("NodePath has been removed so is read-only.");
|
||||
}
|
||||
}
|
||||
259
node_modules/@babel/traverse/lib/path/replacement.js
generated
vendored
Normal file
259
node_modules/@babel/traverse/lib/path/replacement.js
generated
vendored
Normal file
|
|
@ -0,0 +1,259 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports._replaceWith = _replaceWith;
|
||||
exports.replaceExpressionWithStatements = replaceExpressionWithStatements;
|
||||
exports.replaceInline = replaceInline;
|
||||
exports.replaceWith = replaceWith;
|
||||
exports.replaceWithMultiple = replaceWithMultiple;
|
||||
exports.replaceWithSourceString = replaceWithSourceString;
|
||||
|
||||
var _codeFrame = require("@babel/code-frame");
|
||||
|
||||
var _index = require("../index");
|
||||
|
||||
var _index2 = require("./index");
|
||||
|
||||
var _cache = require("../cache");
|
||||
|
||||
var _parser = require("@babel/parser");
|
||||
|
||||
var _t = require("@babel/types");
|
||||
|
||||
var _helperHoistVariables = require("@babel/helper-hoist-variables");
|
||||
|
||||
const {
|
||||
FUNCTION_TYPES,
|
||||
arrowFunctionExpression,
|
||||
assignmentExpression,
|
||||
awaitExpression,
|
||||
blockStatement,
|
||||
callExpression,
|
||||
cloneNode,
|
||||
expressionStatement,
|
||||
identifier,
|
||||
inheritLeadingComments,
|
||||
inheritTrailingComments,
|
||||
inheritsComments,
|
||||
isExpression,
|
||||
isProgram,
|
||||
isStatement,
|
||||
removeComments,
|
||||
returnStatement,
|
||||
toSequenceExpression,
|
||||
validate,
|
||||
yieldExpression
|
||||
} = _t;
|
||||
|
||||
function replaceWithMultiple(nodes) {
|
||||
var _pathCache$get;
|
||||
|
||||
this.resync();
|
||||
nodes = this._verifyNodeList(nodes);
|
||||
inheritLeadingComments(nodes[0], this.node);
|
||||
inheritTrailingComments(nodes[nodes.length - 1], this.node);
|
||||
(_pathCache$get = _cache.path.get(this.parent)) == null ? void 0 : _pathCache$get.delete(this.node);
|
||||
this.node = this.container[this.key] = null;
|
||||
const paths = this.insertAfter(nodes);
|
||||
|
||||
if (this.node) {
|
||||
this.requeue();
|
||||
} else {
|
||||
this.remove();
|
||||
}
|
||||
|
||||
return paths;
|
||||
}
|
||||
|
||||
function replaceWithSourceString(replacement) {
|
||||
this.resync();
|
||||
let ast;
|
||||
|
||||
try {
|
||||
replacement = `(${replacement})`;
|
||||
ast = (0, _parser.parse)(replacement);
|
||||
} catch (err) {
|
||||
const loc = err.loc;
|
||||
|
||||
if (loc) {
|
||||
err.message += " - make sure this is an expression.\n" + (0, _codeFrame.codeFrameColumns)(replacement, {
|
||||
start: {
|
||||
line: loc.line,
|
||||
column: loc.column + 1
|
||||
}
|
||||
});
|
||||
err.code = "BABEL_REPLACE_SOURCE_ERROR";
|
||||
}
|
||||
|
||||
throw err;
|
||||
}
|
||||
|
||||
const expressionAST = ast.program.body[0].expression;
|
||||
|
||||
_index.default.removeProperties(expressionAST);
|
||||
|
||||
return this.replaceWith(expressionAST);
|
||||
}
|
||||
|
||||
function replaceWith(replacementPath) {
|
||||
this.resync();
|
||||
|
||||
if (this.removed) {
|
||||
throw new Error("You can't replace this node, we've already removed it");
|
||||
}
|
||||
|
||||
let replacement = replacementPath instanceof _index2.default ? replacementPath.node : replacementPath;
|
||||
|
||||
if (!replacement) {
|
||||
throw new Error("You passed `path.replaceWith()` a falsy node, use `path.remove()` instead");
|
||||
}
|
||||
|
||||
if (this.node === replacement) {
|
||||
return [this];
|
||||
}
|
||||
|
||||
if (this.isProgram() && !isProgram(replacement)) {
|
||||
throw new Error("You can only replace a Program root node with another Program node");
|
||||
}
|
||||
|
||||
if (Array.isArray(replacement)) {
|
||||
throw new Error("Don't use `path.replaceWith()` with an array of nodes, use `path.replaceWithMultiple()`");
|
||||
}
|
||||
|
||||
if (typeof replacement === "string") {
|
||||
throw new Error("Don't use `path.replaceWith()` with a source string, use `path.replaceWithSourceString()`");
|
||||
}
|
||||
|
||||
let nodePath = "";
|
||||
|
||||
if (this.isNodeType("Statement") && isExpression(replacement)) {
|
||||
if (!this.canHaveVariableDeclarationOrExpression() && !this.canSwapBetweenExpressionAndStatement(replacement) && !this.parentPath.isExportDefaultDeclaration()) {
|
||||
replacement = expressionStatement(replacement);
|
||||
nodePath = "expression";
|
||||
}
|
||||
}
|
||||
|
||||
if (this.isNodeType("Expression") && isStatement(replacement)) {
|
||||
if (!this.canHaveVariableDeclarationOrExpression() && !this.canSwapBetweenExpressionAndStatement(replacement)) {
|
||||
return this.replaceExpressionWithStatements([replacement]);
|
||||
}
|
||||
}
|
||||
|
||||
const oldNode = this.node;
|
||||
|
||||
if (oldNode) {
|
||||
inheritsComments(replacement, oldNode);
|
||||
removeComments(oldNode);
|
||||
}
|
||||
|
||||
this._replaceWith(replacement);
|
||||
|
||||
this.type = replacement.type;
|
||||
this.setScope();
|
||||
this.requeue();
|
||||
return [nodePath ? this.get(nodePath) : this];
|
||||
}
|
||||
|
||||
function _replaceWith(node) {
|
||||
var _pathCache$get2;
|
||||
|
||||
if (!this.container) {
|
||||
throw new ReferenceError("Container is falsy");
|
||||
}
|
||||
|
||||
if (this.inList) {
|
||||
validate(this.parent, this.key, [node]);
|
||||
} else {
|
||||
validate(this.parent, this.key, node);
|
||||
}
|
||||
|
||||
this.debug(`Replace with ${node == null ? void 0 : node.type}`);
|
||||
(_pathCache$get2 = _cache.path.get(this.parent)) == null ? void 0 : _pathCache$get2.set(node, this).delete(this.node);
|
||||
this.node = this.container[this.key] = node;
|
||||
}
|
||||
|
||||
function replaceExpressionWithStatements(nodes) {
|
||||
this.resync();
|
||||
const nodesAsSequenceExpression = toSequenceExpression(nodes, this.scope);
|
||||
|
||||
if (nodesAsSequenceExpression) {
|
||||
return this.replaceWith(nodesAsSequenceExpression)[0].get("expressions");
|
||||
}
|
||||
|
||||
const functionParent = this.getFunctionParent();
|
||||
const isParentAsync = functionParent == null ? void 0 : functionParent.is("async");
|
||||
const isParentGenerator = functionParent == null ? void 0 : functionParent.is("generator");
|
||||
const container = arrowFunctionExpression([], blockStatement(nodes));
|
||||
this.replaceWith(callExpression(container, []));
|
||||
const callee = this.get("callee");
|
||||
(0, _helperHoistVariables.default)(callee.get("body"), id => {
|
||||
this.scope.push({
|
||||
id
|
||||
});
|
||||
}, "var");
|
||||
const completionRecords = this.get("callee").getCompletionRecords();
|
||||
|
||||
for (const path of completionRecords) {
|
||||
if (!path.isExpressionStatement()) continue;
|
||||
const loop = path.findParent(path => path.isLoop());
|
||||
|
||||
if (loop) {
|
||||
let uid = loop.getData("expressionReplacementReturnUid");
|
||||
|
||||
if (!uid) {
|
||||
uid = callee.scope.generateDeclaredUidIdentifier("ret");
|
||||
callee.get("body").pushContainer("body", returnStatement(cloneNode(uid)));
|
||||
loop.setData("expressionReplacementReturnUid", uid);
|
||||
} else {
|
||||
uid = identifier(uid.name);
|
||||
}
|
||||
|
||||
path.get("expression").replaceWith(assignmentExpression("=", cloneNode(uid), path.node.expression));
|
||||
} else {
|
||||
path.replaceWith(returnStatement(path.node.expression));
|
||||
}
|
||||
}
|
||||
|
||||
callee.arrowFunctionToExpression();
|
||||
const newCallee = callee;
|
||||
|
||||
const needToAwaitFunction = isParentAsync && _index.default.hasType(this.get("callee.body").node, "AwaitExpression", FUNCTION_TYPES);
|
||||
|
||||
const needToYieldFunction = isParentGenerator && _index.default.hasType(this.get("callee.body").node, "YieldExpression", FUNCTION_TYPES);
|
||||
|
||||
if (needToAwaitFunction) {
|
||||
newCallee.set("async", true);
|
||||
|
||||
if (!needToYieldFunction) {
|
||||
this.replaceWith(awaitExpression(this.node));
|
||||
}
|
||||
}
|
||||
|
||||
if (needToYieldFunction) {
|
||||
newCallee.set("generator", true);
|
||||
this.replaceWith(yieldExpression(this.node, true));
|
||||
}
|
||||
|
||||
return newCallee.get("body.body");
|
||||
}
|
||||
|
||||
function replaceInline(nodes) {
|
||||
this.resync();
|
||||
|
||||
if (Array.isArray(nodes)) {
|
||||
if (Array.isArray(this.container)) {
|
||||
nodes = this._verifyNodeList(nodes);
|
||||
|
||||
const paths = this._containerInsertAfter(nodes);
|
||||
|
||||
this.remove();
|
||||
return paths;
|
||||
} else {
|
||||
return this.replaceWithMultiple(nodes);
|
||||
}
|
||||
} else {
|
||||
return this.replaceWith(nodes);
|
||||
}
|
||||
}
|
||||
75
node_modules/@babel/traverse/lib/scope/binding.js
generated
vendored
Normal file
75
node_modules/@babel/traverse/lib/scope/binding.js
generated
vendored
Normal file
|
|
@ -0,0 +1,75 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.default = void 0;
|
||||
|
||||
class Binding {
|
||||
constructor({
|
||||
identifier,
|
||||
scope,
|
||||
path,
|
||||
kind
|
||||
}) {
|
||||
this.identifier = void 0;
|
||||
this.scope = void 0;
|
||||
this.path = void 0;
|
||||
this.kind = void 0;
|
||||
this.constantViolations = [];
|
||||
this.constant = true;
|
||||
this.referencePaths = [];
|
||||
this.referenced = false;
|
||||
this.references = 0;
|
||||
this.identifier = identifier;
|
||||
this.scope = scope;
|
||||
this.path = path;
|
||||
this.kind = kind;
|
||||
this.clearValue();
|
||||
}
|
||||
|
||||
deoptValue() {
|
||||
this.clearValue();
|
||||
this.hasDeoptedValue = true;
|
||||
}
|
||||
|
||||
setValue(value) {
|
||||
if (this.hasDeoptedValue) return;
|
||||
this.hasValue = true;
|
||||
this.value = value;
|
||||
}
|
||||
|
||||
clearValue() {
|
||||
this.hasDeoptedValue = false;
|
||||
this.hasValue = false;
|
||||
this.value = null;
|
||||
}
|
||||
|
||||
reassign(path) {
|
||||
this.constant = false;
|
||||
|
||||
if (this.constantViolations.indexOf(path) !== -1) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.constantViolations.push(path);
|
||||
}
|
||||
|
||||
reference(path) {
|
||||
if (this.referencePaths.indexOf(path) !== -1) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.referenced = true;
|
||||
this.references++;
|
||||
this.referencePaths.push(path);
|
||||
}
|
||||
|
||||
dereference() {
|
||||
this.references--;
|
||||
this.referenced = !!this.references;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
exports.default = Binding;
|
||||
1067
node_modules/@babel/traverse/lib/scope/index.js
generated
vendored
Normal file
1067
node_modules/@babel/traverse/lib/scope/index.js
generated
vendored
Normal file
File diff suppressed because it is too large
Load diff
129
node_modules/@babel/traverse/lib/scope/lib/renamer.js
generated
vendored
Normal file
129
node_modules/@babel/traverse/lib/scope/lib/renamer.js
generated
vendored
Normal file
|
|
@ -0,0 +1,129 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.default = void 0;
|
||||
|
||||
var _binding = require("../binding");
|
||||
|
||||
var _helperSplitExportDeclaration = require("@babel/helper-split-export-declaration");
|
||||
|
||||
var t = require("@babel/types");
|
||||
|
||||
var _helperEnvironmentVisitor = require("@babel/helper-environment-visitor");
|
||||
|
||||
const renameVisitor = {
|
||||
ReferencedIdentifier({
|
||||
node
|
||||
}, state) {
|
||||
if (node.name === state.oldName) {
|
||||
node.name = state.newName;
|
||||
}
|
||||
},
|
||||
|
||||
Scope(path, state) {
|
||||
if (!path.scope.bindingIdentifierEquals(state.oldName, state.binding.identifier)) {
|
||||
path.skip();
|
||||
|
||||
if (path.isMethod()) {
|
||||
(0, _helperEnvironmentVisitor.requeueComputedKeyAndDecorators)(path);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
"AssignmentExpression|Declaration|VariableDeclarator"(path, state) {
|
||||
if (path.isVariableDeclaration()) return;
|
||||
const ids = path.getOuterBindingIdentifiers();
|
||||
|
||||
for (const name in ids) {
|
||||
if (name === state.oldName) ids[name].name = state.newName;
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
class Renamer {
|
||||
constructor(binding, oldName, newName) {
|
||||
this.newName = newName;
|
||||
this.oldName = oldName;
|
||||
this.binding = binding;
|
||||
}
|
||||
|
||||
maybeConvertFromExportDeclaration(parentDeclar) {
|
||||
const maybeExportDeclar = parentDeclar.parentPath;
|
||||
|
||||
if (!maybeExportDeclar.isExportDeclaration()) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (maybeExportDeclar.isExportDefaultDeclaration()) {
|
||||
const {
|
||||
declaration
|
||||
} = maybeExportDeclar.node;
|
||||
|
||||
if (t.isDeclaration(declaration) && !declaration.id) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (maybeExportDeclar.isExportAllDeclaration()) {
|
||||
return;
|
||||
}
|
||||
|
||||
(0, _helperSplitExportDeclaration.default)(maybeExportDeclar);
|
||||
}
|
||||
|
||||
maybeConvertFromClassFunctionDeclaration(path) {
|
||||
return path;
|
||||
}
|
||||
|
||||
maybeConvertFromClassFunctionExpression(path) {
|
||||
return path;
|
||||
}
|
||||
|
||||
rename(block) {
|
||||
const {
|
||||
binding,
|
||||
oldName,
|
||||
newName
|
||||
} = this;
|
||||
const {
|
||||
scope,
|
||||
path
|
||||
} = binding;
|
||||
const parentDeclar = path.find(path => path.isDeclaration() || path.isFunctionExpression() || path.isClassExpression());
|
||||
|
||||
if (parentDeclar) {
|
||||
const bindingIds = parentDeclar.getOuterBindingIdentifiers();
|
||||
|
||||
if (bindingIds[oldName] === binding.identifier) {
|
||||
this.maybeConvertFromExportDeclaration(parentDeclar);
|
||||
}
|
||||
}
|
||||
|
||||
const blockToTraverse = block || scope.block;
|
||||
|
||||
if ((blockToTraverse == null ? void 0 : blockToTraverse.type) === "SwitchStatement") {
|
||||
blockToTraverse.cases.forEach(c => {
|
||||
scope.traverse(c, renameVisitor, this);
|
||||
});
|
||||
} else {
|
||||
scope.traverse(blockToTraverse, renameVisitor, this);
|
||||
}
|
||||
|
||||
if (!block) {
|
||||
scope.removeOwnBinding(oldName);
|
||||
scope.bindings[newName] = binding;
|
||||
this.binding.identifier.name = newName;
|
||||
}
|
||||
|
||||
if (parentDeclar) {
|
||||
this.maybeConvertFromClassFunctionDeclaration(path);
|
||||
this.maybeConvertFromClassFunctionExpression(path);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
exports.default = Renamer;
|
||||
30
node_modules/@babel/traverse/lib/traverse-node.js
generated
vendored
Normal file
30
node_modules/@babel/traverse/lib/traverse-node.js
generated
vendored
Normal file
|
|
@ -0,0 +1,30 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.traverseNode = traverseNode;
|
||||
|
||||
var _context = require("./context");
|
||||
|
||||
var _t = require("@babel/types");
|
||||
|
||||
const {
|
||||
VISITOR_KEYS
|
||||
} = _t;
|
||||
|
||||
function traverseNode(node, opts, scope, state, path, skipKeys) {
|
||||
const keys = VISITOR_KEYS[node.type];
|
||||
if (!keys) return false;
|
||||
const context = new _context.default(scope, opts, state, path);
|
||||
|
||||
for (const key of keys) {
|
||||
if (skipKeys && skipKeys[key]) continue;
|
||||
|
||||
if (context.visit(node, key)) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
5
node_modules/@babel/traverse/lib/types.js
generated
vendored
Normal file
5
node_modules/@babel/traverse/lib/types.js
generated
vendored
Normal file
|
|
@ -0,0 +1,5 @@
|
|||
"use strict";
|
||||
|
||||
var _index = require("./index");
|
||||
|
||||
var _virtualTypes = require("./path/generated/virtual-types");
|
||||
242
node_modules/@babel/traverse/lib/visitors.js
generated
vendored
Normal file
242
node_modules/@babel/traverse/lib/visitors.js
generated
vendored
Normal file
|
|
@ -0,0 +1,242 @@
|
|||
"use strict";
|
||||
|
||||
Object.defineProperty(exports, "__esModule", {
|
||||
value: true
|
||||
});
|
||||
exports.explode = explode;
|
||||
exports.merge = merge;
|
||||
exports.verify = verify;
|
||||
|
||||
var virtualTypes = require("./path/lib/virtual-types");
|
||||
|
||||
var _t = require("@babel/types");
|
||||
|
||||
const {
|
||||
DEPRECATED_KEYS,
|
||||
FLIPPED_ALIAS_KEYS,
|
||||
TYPES
|
||||
} = _t;
|
||||
|
||||
function explode(visitor) {
|
||||
if (visitor._exploded) return visitor;
|
||||
visitor._exploded = true;
|
||||
|
||||
for (const nodeType of Object.keys(visitor)) {
|
||||
if (shouldIgnoreKey(nodeType)) continue;
|
||||
const parts = nodeType.split("|");
|
||||
if (parts.length === 1) continue;
|
||||
const fns = visitor[nodeType];
|
||||
delete visitor[nodeType];
|
||||
|
||||
for (const part of parts) {
|
||||
visitor[part] = fns;
|
||||
}
|
||||
}
|
||||
|
||||
verify(visitor);
|
||||
delete visitor.__esModule;
|
||||
ensureEntranceObjects(visitor);
|
||||
ensureCallbackArrays(visitor);
|
||||
|
||||
for (const nodeType of Object.keys(visitor)) {
|
||||
if (shouldIgnoreKey(nodeType)) continue;
|
||||
const wrapper = virtualTypes[nodeType];
|
||||
if (!wrapper) continue;
|
||||
const fns = visitor[nodeType];
|
||||
|
||||
for (const type of Object.keys(fns)) {
|
||||
fns[type] = wrapCheck(wrapper, fns[type]);
|
||||
}
|
||||
|
||||
delete visitor[nodeType];
|
||||
|
||||
if (wrapper.types) {
|
||||
for (const type of wrapper.types) {
|
||||
if (visitor[type]) {
|
||||
mergePair(visitor[type], fns);
|
||||
} else {
|
||||
visitor[type] = fns;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
mergePair(visitor, fns);
|
||||
}
|
||||
}
|
||||
|
||||
for (const nodeType of Object.keys(visitor)) {
|
||||
if (shouldIgnoreKey(nodeType)) continue;
|
||||
const fns = visitor[nodeType];
|
||||
let aliases = FLIPPED_ALIAS_KEYS[nodeType];
|
||||
const deprecatedKey = DEPRECATED_KEYS[nodeType];
|
||||
|
||||
if (deprecatedKey) {
|
||||
console.trace(`Visitor defined for ${nodeType} but it has been renamed to ${deprecatedKey}`);
|
||||
aliases = [deprecatedKey];
|
||||
}
|
||||
|
||||
if (!aliases) continue;
|
||||
delete visitor[nodeType];
|
||||
|
||||
for (const alias of aliases) {
|
||||
const existing = visitor[alias];
|
||||
|
||||
if (existing) {
|
||||
mergePair(existing, fns);
|
||||
} else {
|
||||
visitor[alias] = Object.assign({}, fns);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (const nodeType of Object.keys(visitor)) {
|
||||
if (shouldIgnoreKey(nodeType)) continue;
|
||||
ensureCallbackArrays(visitor[nodeType]);
|
||||
}
|
||||
|
||||
return visitor;
|
||||
}
|
||||
|
||||
function verify(visitor) {
|
||||
if (visitor._verified) return;
|
||||
|
||||
if (typeof visitor === "function") {
|
||||
throw new Error("You passed `traverse()` a function when it expected a visitor object, " + "are you sure you didn't mean `{ enter: Function }`?");
|
||||
}
|
||||
|
||||
for (const nodeType of Object.keys(visitor)) {
|
||||
if (nodeType === "enter" || nodeType === "exit") {
|
||||
validateVisitorMethods(nodeType, visitor[nodeType]);
|
||||
}
|
||||
|
||||
if (shouldIgnoreKey(nodeType)) continue;
|
||||
|
||||
if (TYPES.indexOf(nodeType) < 0) {
|
||||
throw new Error(`You gave us a visitor for the node type ${nodeType} but it's not a valid type`);
|
||||
}
|
||||
|
||||
const visitors = visitor[nodeType];
|
||||
|
||||
if (typeof visitors === "object") {
|
||||
for (const visitorKey of Object.keys(visitors)) {
|
||||
if (visitorKey === "enter" || visitorKey === "exit") {
|
||||
validateVisitorMethods(`${nodeType}.${visitorKey}`, visitors[visitorKey]);
|
||||
} else {
|
||||
throw new Error("You passed `traverse()` a visitor object with the property " + `${nodeType} that has the invalid property ${visitorKey}`);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
visitor._verified = true;
|
||||
}
|
||||
|
||||
function validateVisitorMethods(path, val) {
|
||||
const fns = [].concat(val);
|
||||
|
||||
for (const fn of fns) {
|
||||
if (typeof fn !== "function") {
|
||||
throw new TypeError(`Non-function found defined in ${path} with type ${typeof fn}`);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function merge(visitors, states = [], wrapper) {
|
||||
const rootVisitor = {};
|
||||
|
||||
for (let i = 0; i < visitors.length; i++) {
|
||||
const visitor = visitors[i];
|
||||
const state = states[i];
|
||||
explode(visitor);
|
||||
|
||||
for (const type of Object.keys(visitor)) {
|
||||
let visitorType = visitor[type];
|
||||
|
||||
if (state || wrapper) {
|
||||
visitorType = wrapWithStateOrWrapper(visitorType, state, wrapper);
|
||||
}
|
||||
|
||||
const nodeVisitor = rootVisitor[type] = rootVisitor[type] || {};
|
||||
mergePair(nodeVisitor, visitorType);
|
||||
}
|
||||
}
|
||||
|
||||
return rootVisitor;
|
||||
}
|
||||
|
||||
function wrapWithStateOrWrapper(oldVisitor, state, wrapper) {
|
||||
const newVisitor = {};
|
||||
|
||||
for (const key of Object.keys(oldVisitor)) {
|
||||
let fns = oldVisitor[key];
|
||||
if (!Array.isArray(fns)) continue;
|
||||
fns = fns.map(function (fn) {
|
||||
let newFn = fn;
|
||||
|
||||
if (state) {
|
||||
newFn = function (path) {
|
||||
return fn.call(state, path, state);
|
||||
};
|
||||
}
|
||||
|
||||
if (wrapper) {
|
||||
newFn = wrapper(state.key, key, newFn);
|
||||
}
|
||||
|
||||
if (newFn !== fn) {
|
||||
newFn.toString = () => fn.toString();
|
||||
}
|
||||
|
||||
return newFn;
|
||||
});
|
||||
newVisitor[key] = fns;
|
||||
}
|
||||
|
||||
return newVisitor;
|
||||
}
|
||||
|
||||
function ensureEntranceObjects(obj) {
|
||||
for (const key of Object.keys(obj)) {
|
||||
if (shouldIgnoreKey(key)) continue;
|
||||
const fns = obj[key];
|
||||
|
||||
if (typeof fns === "function") {
|
||||
obj[key] = {
|
||||
enter: fns
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function ensureCallbackArrays(obj) {
|
||||
if (obj.enter && !Array.isArray(obj.enter)) obj.enter = [obj.enter];
|
||||
if (obj.exit && !Array.isArray(obj.exit)) obj.exit = [obj.exit];
|
||||
}
|
||||
|
||||
function wrapCheck(wrapper, fn) {
|
||||
const newFn = function (path) {
|
||||
if (wrapper.checkPath(path)) {
|
||||
return fn.apply(this, arguments);
|
||||
}
|
||||
};
|
||||
|
||||
newFn.toString = () => fn.toString();
|
||||
|
||||
return newFn;
|
||||
}
|
||||
|
||||
function shouldIgnoreKey(key) {
|
||||
if (key[0] === "_") return true;
|
||||
if (key === "enter" || key === "exit" || key === "shouldSkip") return true;
|
||||
|
||||
if (key === "denylist" || key === "noScope" || key === "skipKeys" || key === "blacklist") {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
function mergePair(dest, src) {
|
||||
for (const key of Object.keys(src)) {
|
||||
dest[key] = [].concat(dest[key] || [], src[key]);
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue