This commit is contained in:
Domen Kožar 2019-11-13 17:14:48 +01:00
parent d1407282e6
commit 08403cd828
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GPG key ID: C2FFBCAFD2C24246
6774 changed files with 1602535 additions and 1 deletions

26
node_modules/@babel/traverse/lib/cache.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.clear = clear;
exports.clearPath = clearPath;
exports.clearScope = clearScope;
exports.scope = exports.path = void 0;
let path = new WeakMap();
exports.path = path;
let scope = new WeakMap();
exports.scope = scope;
function clear() {
clearPath();
clearScope();
}
function clearPath() {
exports.path = path = new WeakMap();
}
function clearScope() {
exports.scope = scope = new WeakMap();
}

154
node_modules/@babel/traverse/lib/context.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _path = _interopRequireDefault(require("./path"));
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const testing = process.env.NODE_ENV === "test";
class TraversalContext {
constructor(scope, opts, state, parentPath) {
this.queue = null;
this.parentPath = parentPath;
this.scope = scope;
this.state = state;
this.opts = opts;
}
shouldVisit(node) {
const opts = this.opts;
if (opts.enter || opts.exit) return true;
if (opts[node.type]) return true;
const keys = t().VISITOR_KEYS[node.type];
if (!keys || !keys.length) return false;
for (const key of keys) {
if (node[key]) return true;
}
return false;
}
create(node, obj, key, listKey) {
return _path.default.get({
parentPath: this.parentPath,
parent: node,
container: obj,
key: key,
listKey
});
}
maybeQueue(path, notPriority) {
if (this.trap) {
throw new Error("Infinite cycle detected");
}
if (this.queue) {
if (notPriority) {
this.queue.push(path);
} else {
this.priorityQueue.push(path);
}
}
}
visitMultiple(container, parent, listKey) {
if (container.length === 0) return false;
const queue = [];
for (let key = 0; key < container.length; key++) {
const node = container[key];
if (node && this.shouldVisit(node)) {
queue.push(this.create(parent, container, key, listKey));
}
}
return this.visitQueue(queue);
}
visitSingle(node, key) {
if (this.shouldVisit(node[key])) {
return this.visitQueue([this.create(node, node, key)]);
} else {
return false;
}
}
visitQueue(queue) {
this.queue = queue;
this.priorityQueue = [];
const visited = [];
let stop = false;
for (const path of queue) {
path.resync();
if (path.contexts.length === 0 || path.contexts[path.contexts.length - 1] !== this) {
path.pushContext(this);
}
if (path.key === null) continue;
if (testing && queue.length >= 10000) {
this.trap = true;
}
if (visited.indexOf(path.node) >= 0) continue;
visited.push(path.node);
if (path.visit()) {
stop = true;
break;
}
if (this.priorityQueue.length) {
stop = this.visitQueue(this.priorityQueue);
this.priorityQueue = [];
this.queue = queue;
if (stop) break;
}
}
for (const path of queue) {
path.popContext();
}
this.queue = null;
return stop;
}
visit(node, key) {
const nodes = node[key];
if (!nodes) return false;
if (Array.isArray(nodes)) {
return this.visitMultiple(nodes, node, key);
} else {
return this.visitSingle(node, key);
}
}
}
exports.default = TraversalContext;

23
node_modules/@babel/traverse/lib/hub.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
class Hub {
getCode() {}
getScope() {}
addHelper() {
throw new Error("Helpers are not supported by the default hub.");
}
buildError(node, msg, Error = TypeError) {
return new Error(msg);
}
}
exports.default = Hub;

132
node_modules/@babel/traverse/lib/index.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = traverse;
Object.defineProperty(exports, "NodePath", {
enumerable: true,
get: function () {
return _path.default;
}
});
Object.defineProperty(exports, "Scope", {
enumerable: true,
get: function () {
return _scope.default;
}
});
Object.defineProperty(exports, "Hub", {
enumerable: true,
get: function () {
return _hub.default;
}
});
exports.visitors = void 0;
var _context = _interopRequireDefault(require("./context"));
var visitors = _interopRequireWildcard(require("./visitors"));
exports.visitors = visitors;
function _includes() {
const data = _interopRequireDefault(require("lodash/includes"));
_includes = function () {
return data;
};
return data;
}
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
var cache = _interopRequireWildcard(require("./cache"));
var _path = _interopRequireDefault(require("./path"));
var _scope = _interopRequireDefault(require("./scope"));
var _hub = _interopRequireDefault(require("./hub"));
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function traverse(parent, opts, scope, state, parentPath) {
if (!parent) return;
if (!opts) opts = {};
if (!opts.noScope && !scope) {
if (parent.type !== "Program" && parent.type !== "File") {
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.");
}
}
visitors.explode(opts);
traverse.node(parent, opts, scope, state, parentPath);
}
traverse.visitors = visitors;
traverse.verify = visitors.verify;
traverse.explode = visitors.explode;
traverse.cheap = function (node, enter) {
return t().traverseFast(node, enter);
};
traverse.node = function (node, opts, scope, state, parentPath, skipKeys) {
const keys = t().VISITOR_KEYS[node.type];
if (!keys) return;
const context = new _context.default(scope, opts, state, parentPath);
for (const key of keys) {
if (skipKeys && skipKeys[key]) continue;
if (context.visit(node, key)) return;
}
};
traverse.clearNode = function (node, opts) {
t().removeProperties(node, opts);
cache.path.delete(node);
};
traverse.removeProperties = function (tree, opts) {
t().traverseFast(tree, traverse.clearNode, opts);
return tree;
};
function hasBlacklistedType(path, state) {
if (path.node.type === state.type) {
state.has = true;
path.stop();
}
}
traverse.hasType = function (tree, type, blacklistTypes) {
if ((0, _includes().default)(blacklistTypes, tree.type)) return false;
if (tree.type === type) return true;
const state = {
has: false,
type: type
};
traverse(tree, {
noScope: true,
blacklist: blacklistTypes,
enter: hasBlacklistedType
}, null, state);
return state.has;
};
traverse.cache = cache;

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node_modules/@babel/traverse/lib/path/ancestry.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.findParent = findParent;
exports.find = find;
exports.getFunctionParent = getFunctionParent;
exports.getStatementParent = getStatementParent;
exports.getEarliestCommonAncestorFrom = getEarliestCommonAncestorFrom;
exports.getDeepestCommonAncestorFrom = getDeepestCommonAncestorFrom;
exports.getAncestry = getAncestry;
exports.isAncestor = isAncestor;
exports.isDescendant = isDescendant;
exports.inType = inType;
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
var _index = _interopRequireDefault(require("./index"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function findParent(callback) {
let path = this;
while (path = path.parentPath) {
if (callback(path)) return path;
}
return null;
}
function find(callback) {
let path = this;
do {
if (callback(path)) return path;
} while (path = path.parentPath);
return null;
}
function getFunctionParent() {
return this.findParent(p => p.isFunction());
}
function getStatementParent() {
let path = this;
do {
if (!path.parentPath || Array.isArray(path.container) && path.isStatement()) {
break;
} else {
path = path.parentPath;
}
} while (path);
if (path && (path.isProgram() || path.isFile())) {
throw new Error("File/Program node, we can't possibly find a statement parent to this");
}
return path;
}
function getEarliestCommonAncestorFrom(paths) {
return this.getDeepestCommonAncestorFrom(paths, function (deepest, i, ancestries) {
let earliest;
const keys = t().VISITOR_KEYS[deepest.type];
for (const ancestry of ancestries) {
const path = ancestry[i + 1];
if (!earliest) {
earliest = path;
continue;
}
if (path.listKey && earliest.listKey === path.listKey) {
if (path.key < earliest.key) {
earliest = path;
continue;
}
}
const earliestKeyIndex = keys.indexOf(earliest.parentKey);
const currentKeyIndex = keys.indexOf(path.parentKey);
if (earliestKeyIndex > currentKeyIndex) {
earliest = path;
}
}
return earliest;
});
}
function getDeepestCommonAncestorFrom(paths, filter) {
if (!paths.length) {
return this;
}
if (paths.length === 1) {
return paths[0];
}
let minDepth = Infinity;
let lastCommonIndex, lastCommon;
const ancestries = paths.map(path => {
const ancestry = [];
do {
ancestry.unshift(path);
} while ((path = path.parentPath) && path !== this);
if (ancestry.length < minDepth) {
minDepth = ancestry.length;
}
return ancestry;
});
const first = ancestries[0];
depthLoop: for (let i = 0; i < minDepth; i++) {
const shouldMatch = first[i];
for (const ancestry of ancestries) {
if (ancestry[i] !== shouldMatch) {
break depthLoop;
}
}
lastCommonIndex = i;
lastCommon = shouldMatch;
}
if (lastCommon) {
if (filter) {
return filter(lastCommon, lastCommonIndex, ancestries);
} else {
return lastCommon;
}
} else {
throw new Error("Couldn't find intersection");
}
}
function getAncestry() {
let path = this;
const paths = [];
do {
paths.push(path);
} while (path = path.parentPath);
return paths;
}
function isAncestor(maybeDescendant) {
return maybeDescendant.isDescendant(this);
}
function isDescendant(maybeAncestor) {
return !!this.findParent(parent => parent === maybeAncestor);
}
function inType() {
let path = this;
while (path) {
for (const type of arguments) {
if (path.node.type === type) return true;
}
path = path.parentPath;
}
return false;
}

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node_modules/@babel/traverse/lib/path/comments.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.shareCommentsWithSiblings = shareCommentsWithSiblings;
exports.addComment = addComment;
exports.addComments = addComments;
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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);
const next = this.getSibling(this.key + 1);
const hasPrev = Boolean(prev.node);
const hasNext = Boolean(next.node);
if (hasPrev && hasNext) {} else if (hasPrev) {
prev.addComments("trailing", trailing);
} else if (hasNext) {
next.addComments("leading", leading);
}
}
function addComment(type, content, line) {
t().addComment(this.node, type, content, line);
}
function addComments(type, comments) {
t().addComments(this.node, type, comments);
}

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node_modules/@babel/traverse/lib/path/context.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.call = call;
exports._call = _call;
exports.isBlacklisted = isBlacklisted;
exports.visit = visit;
exports.skip = skip;
exports.skipKey = skipKey;
exports.stop = stop;
exports.setScope = setScope;
exports.setContext = setContext;
exports.resync = resync;
exports._resyncParent = _resyncParent;
exports._resyncKey = _resyncKey;
exports._resyncList = _resyncList;
exports._resyncRemoved = _resyncRemoved;
exports.popContext = popContext;
exports.pushContext = pushContext;
exports.setup = setup;
exports.setKey = setKey;
exports.requeue = requeue;
exports._getQueueContexts = _getQueueContexts;
var _index = _interopRequireDefault(require("../index"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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.shouldStop || this.shouldSkip || this.removed) return true;
}
return false;
}
function isBlacklisted() {
const blacklist = this.opts.blacklist;
return blacklist && blacklist.indexOf(this.node.type) > -1;
}
function visit() {
if (!this.node) {
return false;
}
if (this.isBlacklisted()) {
return false;
}
if (this.opts.shouldSkip && this.opts.shouldSkip(this)) {
return false;
}
if (this.call("enter") || this.shouldSkip) {
this.debug("Skip...");
return this.shouldStop;
}
this.debug("Recursing into...");
_index.default.node(this.node, this.opts, this.scope, this.state, this, this.skipKeys);
this.call("exit");
return this.shouldStop;
}
function skip() {
this.shouldSkip = true;
}
function skipKey(key) {
this.skipKeys[key] = true;
}
function stop() {
this.shouldStop = true;
this.shouldSkip = true;
}
function setScope() {
if (this.opts && this.opts.noScope) return;
let path = this.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) {
this.shouldSkip = false;
this.shouldStop = false;
this.removed = false;
this.skipKeys = {};
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.inList = !!listKey;
this.listKey = listKey;
this.parentKey = listKey || key;
this.container = container;
this.parentPath = parentPath || this.parentPath;
this.setKey(key);
}
function setKey(key) {
this.key = key;
this.node = this.container[this.key];
this.type = this.node && 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;
}

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node_modules/@babel/traverse/lib/path/conversion.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.toComputedKey = toComputedKey;
exports.ensureBlock = ensureBlock;
exports.arrowFunctionToShadowed = arrowFunctionToShadowed;
exports.unwrapFunctionEnvironment = unwrapFunctionEnvironment;
exports.arrowFunctionToExpression = arrowFunctionToExpression;
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _helperFunctionName() {
const data = _interopRequireDefault(require("@babel/helper-function-name"));
_helperFunctionName = function () {
return data;
};
return data;
}
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function toComputedKey() {
const node = this.node;
let key;
if (this.isMemberExpression()) {
key = node.property;
} else if (this.isProperty() || this.isMethod()) {
key = node.key;
} else {
throw new ReferenceError("todo");
}
if (!node.computed) {
if (t().isIdentifier(key)) key = t().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(t().returnStatement(body.node));
} else {
key = "expression";
statements.push(t().expressionStatement(body.node));
}
}
this.node.body = t().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
} = {}) {
if (!this.isArrowFunctionExpression()) {
throw this.buildCodeFrameError("Cannot convert non-arrow function to a function expression.");
}
const thisBinding = hoistFunctionEnvironment(this, specCompliant, allowInsertArrow);
this.ensureBlock();
this.node.type = "FunctionExpression";
if (specCompliant) {
const checkBinding = thisBinding ? null : this.parentPath.scope.generateUidIdentifier("arrowCheckId");
if (checkBinding) {
this.parentPath.scope.push({
id: checkBinding,
init: t().objectExpression([])
});
}
this.get("body").unshiftContainer("body", t().expressionStatement(t().callExpression(this.hub.addHelper("newArrowCheck"), [t().thisExpression(), checkBinding ? t().identifier(checkBinding.name) : t().identifier(thisBinding)])));
this.replaceWith(t().callExpression(t().memberExpression((0, _helperFunctionName().default)(this, true) || this.node, t().identifier("bind")), [checkBinding ? t().identifier(checkBinding.name) : t().thisExpression()]));
}
}
function hoistFunctionEnvironment(fnPath, specCompliant = false, allowInsertArrow = true) {
const thisEnvFn = fnPath.findParent(p => {
return p.isFunction() && !p.isArrowFunctionExpression() || p.isProgram() || p.isClassProperty({
static: false
});
});
const inConstructor = thisEnvFn && thisEnvFn.node.kind === "constructor";
if (thisEnvFn.isClassProperty()) {
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({
Function(child) {
if (child.isArrowFunctionExpression()) return;
child.skip();
},
ClassProperty(child) {
child.skip();
},
CallExpression(child) {
if (!child.get("callee").isSuper()) return;
allSuperCalls.push(child);
}
});
const superBinding = getSuperBinding(thisEnvFn);
allSuperCalls.forEach(superCall => {
const callee = t().identifier(superBinding);
callee.loc = superCall.node.callee.loc;
superCall.get("callee").replaceWith(callee);
});
}
let thisBinding;
if (thisPaths.length > 0 || specCompliant) {
thisBinding = getThisBinding(thisEnvFn, inConstructor);
if (!specCompliant || inConstructor && hasSuperClass(thisEnvFn)) {
thisPaths.forEach(thisChild => {
const thisRef = thisChild.isJSX() ? t().jsxIdentifier(thisBinding) : t().identifier(thisBinding);
thisRef.loc = thisChild.node.loc;
thisChild.replaceWith(thisRef);
});
if (specCompliant) thisBinding = null;
}
}
if (argumentsPaths.length > 0) {
const argumentsBinding = getBinding(thisEnvFn, "arguments", () => t().identifier("arguments"));
argumentsPaths.forEach(argumentsChild => {
const argsRef = t().identifier(argumentsBinding);
argsRef.loc = argumentsChild.node.loc;
argumentsChild.replaceWith(argsRef);
});
}
if (newTargetPaths.length > 0) {
const newTargetBinding = getBinding(thisEnvFn, "newtarget", () => t().metaProperty(t().identifier("new"), t().identifier("target")));
newTargetPaths.forEach(targetChild => {
const targetRef = t().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;
if (superProp.parentPath.isCallExpression({
callee: superProp.node
})) {
const superBinding = getSuperPropCallBinding(thisEnvFn, key);
if (superProp.node.computed) {
const prop = superProp.get("property").node;
superProp.replaceWith(t().identifier(superBinding));
superProp.parentPath.node.arguments.unshift(prop);
} else {
superProp.replaceWith(t().identifier(superBinding));
}
} else {
const isAssignment = superProp.parentPath.isAssignmentExpression({
left: superProp.node
});
const superBinding = getSuperPropBinding(thisEnvFn, isAssignment, key);
const args = [];
if (superProp.node.computed) {
args.push(superProp.get("property").node);
}
if (isAssignment) {
const value = superProp.parentPath.node.right;
args.push(value);
superProp.parentPath.replaceWith(t().callExpression(t().identifier(superBinding), args));
} else {
superProp.replaceWith(t().callExpression(t().identifier(superBinding), args));
}
}
});
}
return thisBinding;
}
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;
assignmentPath.node.operator = "=";
if (superProp.node.computed) {
const tmp = superProp.scope.generateDeclaredUidIdentifier("tmp");
assignmentPath.get("left").replaceWith(t().memberExpression(superProp.node.object, t().assignmentExpression("=", tmp, superProp.node.property), true));
assignmentPath.get("right").replaceWith(t().binaryExpression(op, t().memberExpression(superProp.node.object, t().identifier(tmp.name), true), value));
} else {
assignmentPath.get("left").replaceWith(t().memberExpression(superProp.node.object, superProp.node.property));
assignmentPath.get("right").replaceWith(t().binaryExpression(op, t().memberExpression(superProp.node.object, t().identifier(superProp.node.property.name)), value));
}
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 = [t().assignmentExpression("=", tmp, t().memberExpression(superProp.node.object, computedKey ? t().assignmentExpression("=", computedKey, superProp.node.property) : superProp.node.property, superProp.node.computed)), t().assignmentExpression("=", t().memberExpression(superProp.node.object, computedKey ? t().identifier(computedKey.name) : superProp.node.property, superProp.node.computed), t().binaryExpression("+", t().identifier(tmp.name), t().numericLiteral(1)))];
if (!superProp.parentPath.node.prefix) {
parts.push(t().identifier(tmp.name));
}
updateExpr.replaceWith(t().sequenceExpression(parts));
const left = updateExpr.get("expressions.0.right");
const right = updateExpr.get("expressions.1.left");
return [left, right];
}
return [superProp];
}
function hasSuperClass(thisEnvFn) {
return thisEnvFn.isClassMethod() && !!thisEnvFn.parentPath.parentPath.node.superClass;
}
function getThisBinding(thisEnvFn, inConstructor) {
return getBinding(thisEnvFn, "this", thisBinding => {
if (!inConstructor || !hasSuperClass(thisEnvFn)) return t().thisExpression();
const supers = new WeakSet();
thisEnvFn.traverse({
Function(child) {
if (child.isArrowFunctionExpression()) return;
child.skip();
},
ClassProperty(child) {
child.skip();
},
CallExpression(child) {
if (!child.get("callee").isSuper()) return;
if (supers.has(child.node)) return;
supers.add(child.node);
child.replaceWithMultiple([child.node, t().assignmentExpression("=", t().identifier(thisBinding), t().identifier("this"))]);
}
});
});
}
function getSuperBinding(thisEnvFn) {
return getBinding(thisEnvFn, "supercall", () => {
const argsBinding = thisEnvFn.scope.generateUidIdentifier("args");
return t().arrowFunctionExpression([t().restElement(argsBinding)], t().callExpression(t().super(), [t().spreadElement(t().identifier(argsBinding.name))]));
});
}
function getSuperPropCallBinding(thisEnvFn, propName) {
return getBinding(thisEnvFn, `superprop_call:${propName || ""}`, () => {
const argsBinding = thisEnvFn.scope.generateUidIdentifier("args");
const argsList = [t().restElement(argsBinding)];
let fnBody;
if (propName) {
fnBody = t().callExpression(t().memberExpression(t().super(), t().identifier(propName)), [t().spreadElement(t().identifier(argsBinding.name))]);
} else {
const method = thisEnvFn.scope.generateUidIdentifier("prop");
argsList.unshift(method);
fnBody = t().callExpression(t().memberExpression(t().super(), t().identifier(method.name), true), [t().spreadElement(t().identifier(argsBinding.name))]);
}
return t().arrowFunctionExpression(argsList, fnBody);
});
}
function getSuperPropBinding(thisEnvFn, isAssignment, propName) {
const op = isAssignment ? "set" : "get";
return getBinding(thisEnvFn, `superprop_${op}:${propName || ""}`, () => {
const argsList = [];
let fnBody;
if (propName) {
fnBody = t().memberExpression(t().super(), t().identifier(propName));
} else {
const method = thisEnvFn.scope.generateUidIdentifier("prop");
argsList.unshift(method);
fnBody = t().memberExpression(t().super(), t().identifier(method.name), true);
}
if (isAssignment) {
const valueIdent = thisEnvFn.scope.generateUidIdentifier("value");
argsList.push(valueIdent);
fnBody = t().assignmentExpression("=", fnBody, t().identifier(valueIdent.name));
}
return t().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;
}
function getScopeInformation(fnPath) {
const thisPaths = [];
const argumentsPaths = [];
const newTargetPaths = [];
const superProps = [];
const superCalls = [];
fnPath.traverse({
ClassProperty(child) {
child.skip();
},
Function(child) {
if (child.isArrowFunctionExpression()) return;
child.skip();
},
ThisExpression(child) {
thisPaths.push(child);
},
JSXIdentifier(child) {
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) {
if (child.get("callee").isSuper()) superCalls.push(child);
},
MemberExpression(child) {
if (child.get("object").isSuper()) superProps.push(child);
},
ReferencedIdentifier(child) {
if (child.node.name !== "arguments") return;
argumentsPaths.push(child);
},
MetaProperty(child) {
if (!child.get("meta").isIdentifier({
name: "new"
})) return;
if (!child.get("property").isIdentifier({
name: "target"
})) return;
newTargetPaths.push(child);
}
});
return {
thisPaths,
argumentsPaths,
newTargetPaths,
superProps,
superCalls
};
}

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node_modules/@babel/traverse/lib/path/evaluation.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.evaluateTruthy = evaluateTruthy;
exports.evaluate = evaluate;
const VALID_CALLEES = ["String", "Number", "Math"];
const INVALID_METHODS = ["random"];
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;
const {
node
} = path;
if (path.isSequenceExpression()) {
const exprs = path.get("expressions");
return evaluateCached(exprs[exprs.length - 1], state);
}
if (path.isStringLiteral() || path.isNumericLiteral() || path.isBooleanLiteral()) {
return node.value;
}
if (path.isNullLiteral()) {
return null;
}
if (path.isTemplateLiteral()) {
return evaluateQuasis(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, true) && property.isIdentifier && property.node.name === "raw") {
return evaluateQuasis(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: 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(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 && binding.hasValue) {
return binding.value;
} else {
if (node.name === "undefined") {
return binding ? deopt(binding.path, state) : undefined;
} else if (node.name === "Infinity") {
return binding ? deopt(binding.path, state) : Infinity;
} else if (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 (node.operator === "void") {
return undefined;
}
const argument = path.get("argument");
if (node.operator === "typeof" && (argument.isFunction() || argument.isClass())) {
return "function";
}
const arg = evaluateCached(argument, state);
if (!state.confident) return;
switch (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(elem, 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(keyPath, 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(valuePath, 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 (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 (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, true) && VALID_CALLEES.indexOf(callee.node.name) >= 0) {
func = global[node.callee.name];
}
if (callee.isMemberExpression()) {
const object = callee.get("object");
const property = callee.get("property");
if (object.isIdentifier() && property.isIdentifier() && VALID_CALLEES.indexOf(object.node.name) >= 0 && INVALID_METHODS.indexOf(property.node.name) < 0) {
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
};
}

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node_modules/@babel/traverse/lib/path/family.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getOpposite = getOpposite;
exports.getCompletionRecords = getCompletionRecords;
exports.getSibling = getSibling;
exports.getPrevSibling = getPrevSibling;
exports.getNextSibling = getNextSibling;
exports.getAllNextSiblings = getAllNextSiblings;
exports.getAllPrevSiblings = getAllPrevSiblings;
exports.get = get;
exports._getKey = _getKey;
exports._getPattern = _getPattern;
exports.getBindingIdentifiers = getBindingIdentifiers;
exports.getOuterBindingIdentifiers = getOuterBindingIdentifiers;
exports.getBindingIdentifierPaths = getBindingIdentifierPaths;
exports.getOuterBindingIdentifierPaths = getOuterBindingIdentifierPaths;
var _index = _interopRequireDefault(require("./index"));
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function getOpposite() {
if (this.key === "left") {
return this.getSibling("right");
} else if (this.key === "right") {
return this.getSibling("left");
}
}
function addCompletionRecords(path, paths) {
if (path) return paths.concat(path.getCompletionRecords());
return paths;
}
function completionRecordForSwitch(cases, paths) {
let isLastCaseWithConsequent = true;
for (let i = cases.length - 1; i >= 0; i--) {
const switchCase = cases[i];
const consequent = switchCase.get("consequent");
let breakStatement;
findBreak: for (const statement of consequent) {
if (statement.isBlockStatement()) {
for (const statementInBlock of statement.get("body")) {
if (statementInBlock.isBreakStatement()) {
breakStatement = statementInBlock;
break findBreak;
}
}
} else if (statement.isBreakStatement()) {
breakStatement = statement;
break;
}
}
if (breakStatement) {
while (breakStatement.key === 0 && breakStatement.parentPath.isBlockStatement()) {
breakStatement = breakStatement.parentPath;
}
const prevSibling = breakStatement.getPrevSibling();
if (breakStatement.key > 0 && (prevSibling.isExpressionStatement() || prevSibling.isBlockStatement())) {
paths = addCompletionRecords(prevSibling, paths);
breakStatement.remove();
} else {
breakStatement.replaceWith(breakStatement.scope.buildUndefinedNode());
paths = addCompletionRecords(breakStatement, paths);
}
} else if (isLastCaseWithConsequent) {
const statementFinder = statement => !statement.isBlockStatement() || statement.get("body").some(statementFinder);
const hasConsequent = consequent.some(statementFinder);
if (hasConsequent) {
paths = addCompletionRecords(consequent[consequent.length - 1], paths);
isLastCaseWithConsequent = false;
}
}
}
return paths;
}
function getCompletionRecords() {
let paths = [];
if (this.isIfStatement()) {
paths = addCompletionRecords(this.get("consequent"), paths);
paths = addCompletionRecords(this.get("alternate"), paths);
} else if (this.isDoExpression() || this.isFor() || this.isWhile()) {
paths = addCompletionRecords(this.get("body"), paths);
} else if (this.isProgram() || this.isBlockStatement()) {
paths = addCompletionRecords(this.get("body").pop(), paths);
} else if (this.isFunction()) {
return this.get("body").getCompletionRecords();
} else if (this.isTryStatement()) {
paths = addCompletionRecords(this.get("block"), paths);
paths = addCompletionRecords(this.get("handler"), paths);
} else if (this.isCatchClause()) {
paths = addCompletionRecords(this.get("body"), paths);
} else if (this.isSwitchStatement()) {
paths = completionRecordForSwitch(this.get("cases"), paths);
} else {
paths.push(this);
}
return paths;
}
function getSibling(key) {
return _index.default.get({
parentPath: this.parentPath,
parent: this.parent,
container: this.container,
listKey: this.listKey,
key: key
});
}
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) {
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 t().getBindingIdentifiers(this.node, duplicates);
}
function getOuterBindingIdentifiers(duplicates) {
return t().getOuterBindingIdentifiers(this.node, duplicates);
}
function getBindingIdentifierPaths(duplicates = false, outerOnly = false) {
const path = this;
let search = [].concat(path);
const ids = Object.create(null);
while (search.length) {
const id = search.shift();
if (!id) continue;
if (!id.node) continue;
const keys = t().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 (declaration.isDeclaration()) {
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) || child.node) {
search = search.concat(child);
}
}
}
}
return ids;
}
function getOuterBindingIdentifierPaths(duplicates) {
return this.getBindingIdentifierPaths(duplicates, true);
}

221
node_modules/@babel/traverse/lib/path/index.js generated vendored Normal file
View file

@ -0,0 +1,221 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var virtualTypes = _interopRequireWildcard(require("./lib/virtual-types"));
function _debug() {
const data = _interopRequireDefault(require("debug"));
_debug = function () {
return data;
};
return data;
}
var _index = _interopRequireDefault(require("../index"));
var _scope = _interopRequireDefault(require("../scope"));
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
var _cache = require("../cache");
function _generator() {
const data = _interopRequireDefault(require("@babel/generator"));
_generator = function () {
return data;
};
return data;
}
var NodePath_ancestry = _interopRequireWildcard(require("./ancestry"));
var NodePath_inference = _interopRequireWildcard(require("./inference"));
var NodePath_replacement = _interopRequireWildcard(require("./replacement"));
var NodePath_evaluation = _interopRequireWildcard(require("./evaluation"));
var NodePath_conversion = _interopRequireWildcard(require("./conversion"));
var NodePath_introspection = _interopRequireWildcard(require("./introspection"));
var NodePath_context = _interopRequireWildcard(require("./context"));
var NodePath_removal = _interopRequireWildcard(require("./removal"));
var NodePath_modification = _interopRequireWildcard(require("./modification"));
var NodePath_family = _interopRequireWildcard(require("./family"));
var NodePath_comments = _interopRequireWildcard(require("./comments"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
const debug = (0, _debug().default)("babel");
class NodePath {
constructor(hub, parent) {
this.parent = parent;
this.hub = hub;
this.contexts = [];
this.data = Object.create(null);
this.shouldSkip = false;
this.shouldStop = false;
this.removed = false;
this.state = null;
this.opts = null;
this.skipKeys = null;
this.parentPath = null;
this.context = null;
this.container = null;
this.listKey = null;
this.inList = false;
this.parentKey = null;
this.key = null;
this.node = null;
this.scope = null;
this.type = null;
this.typeAnnotation = 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];
const paths = _cache.path.get(parent) || [];
if (!_cache.path.has(parent)) {
_cache.path.set(parent, paths);
}
let path;
for (let i = 0; i < paths.length; i++) {
const pathCheck = paths[i];
if (pathCheck.node === targetNode) {
path = pathCheck;
break;
}
}
if (!path) {
path = new NodePath(hub, parent);
paths.push(path);
}
path.setup(parentPath, container, listKey, key);
return path;
}
getScope(scope) {
return this.isScope() ? new _scope.default(this) : scope;
}
setData(key, val) {
return this.data[key] = val;
}
getData(key, def) {
let val = this.data[key];
if (val === undefined && def !== undefined) val = this.data[key] = def;
return val;
}
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) {
t().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}: ${message}`);
}
toString() {
return (0, _generator().default)(this.node).code;
}
}
exports.default = NodePath;
Object.assign(NodePath.prototype, NodePath_ancestry, NodePath_inference, NodePath_replacement, NodePath_evaluation, NodePath_conversion, NodePath_introspection, NodePath_context, NodePath_removal, NodePath_modification, NodePath_family, NodePath_comments);
for (const type of t().TYPES) {
const typeKey = `is${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);
};
}

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@ -0,0 +1,134 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getTypeAnnotation = getTypeAnnotation;
exports._getTypeAnnotation = _getTypeAnnotation;
exports.isBaseType = isBaseType;
exports.couldBeBaseType = couldBeBaseType;
exports.baseTypeStrictlyMatches = baseTypeStrictlyMatches;
exports.isGenericType = isGenericType;
var inferers = _interopRequireWildcard(require("./inferers"));
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function getTypeAnnotation() {
if (this.typeAnnotation) return this.typeAnnotation;
let type = this._getTypeAnnotation() || t().anyTypeAnnotation();
if (t().isTypeAnnotation(type)) type = type.typeAnnotation;
return this.typeAnnotation = type;
}
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 t().stringTypeAnnotation();
}
if (declar.key === "left" && declarParent.isForOfStatement()) {
return t().anyTypeAnnotation();
}
return t().voidTypeAnnotation();
} else {
return;
}
}
if (node.typeAnnotation) {
return node.typeAnnotation;
}
let inferer = inferers[node.type];
if (inferer) {
return inferer.call(this, node);
}
inferer = inferers[this.parentPath.type];
if (inferer && inferer.validParent) {
return this.parentPath.getTypeAnnotation();
}
}
function isBaseType(baseName, soft) {
return _isBaseType(baseName, this.getTypeAnnotation(), soft);
}
function _isBaseType(baseName, type, soft) {
if (baseName === "string") {
return t().isStringTypeAnnotation(type);
} else if (baseName === "number") {
return t().isNumberTypeAnnotation(type);
} else if (baseName === "boolean") {
return t().isBooleanTypeAnnotation(type);
} else if (baseName === "any") {
return t().isAnyTypeAnnotation(type);
} else if (baseName === "mixed") {
return t().isMixedTypeAnnotation(type);
} else if (baseName === "empty") {
return t().isEmptyTypeAnnotation(type);
} else if (baseName === "void") {
return t().isVoidTypeAnnotation(type);
} else {
if (soft) {
return false;
} else {
throw new Error(`Unknown base type ${baseName}`);
}
}
}
function couldBeBaseType(name) {
const type = this.getTypeAnnotation();
if (t().isAnyTypeAnnotation(type)) return true;
if (t().isUnionTypeAnnotation(type)) {
for (const type2 of type.types) {
if (t().isAnyTypeAnnotation(type2) || _isBaseType(name, type2, true)) {
return true;
}
}
return false;
} else {
return _isBaseType(name, type, true);
}
}
function baseTypeStrictlyMatches(right) {
const left = this.getTypeAnnotation();
right = right.getTypeAnnotation();
if (!t().isAnyTypeAnnotation(left) && t().isFlowBaseAnnotation(left)) {
return right.type === left.type;
}
}
function isGenericType(genericName) {
const type = this.getTypeAnnotation();
return t().isGenericTypeAnnotation(type) && t().isIdentifier(type.id, {
name: genericName
});
}

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = _default;
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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 t().voidTypeAnnotation();
} else if (node.name === "NaN" || node.name === "Infinity") {
return t().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 = constantViolations.concat(functionConstantViolations);
for (const violation of constantViolations) {
types.push(violation.getTypeAnnotation());
}
}
if (types.length) {
return t().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 (t().BOOLEAN_NUMBER_BINARY_OPERATORS.indexOf(operator) >= 0) {
return t().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 t().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) {
return {
typeAnnotation: t().createUnionTypeAnnotation(types),
ifStatement
};
}
return getConditionalAnnotation(ifStatement, name);
}

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@ -0,0 +1,229 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.VariableDeclarator = VariableDeclarator;
exports.TypeCastExpression = TypeCastExpression;
exports.NewExpression = NewExpression;
exports.TemplateLiteral = TemplateLiteral;
exports.UnaryExpression = UnaryExpression;
exports.BinaryExpression = BinaryExpression;
exports.LogicalExpression = LogicalExpression;
exports.ConditionalExpression = ConditionalExpression;
exports.SequenceExpression = SequenceExpression;
exports.ParenthesizedExpression = ParenthesizedExpression;
exports.AssignmentExpression = AssignmentExpression;
exports.UpdateExpression = UpdateExpression;
exports.StringLiteral = StringLiteral;
exports.NumericLiteral = NumericLiteral;
exports.BooleanLiteral = BooleanLiteral;
exports.NullLiteral = NullLiteral;
exports.RegExpLiteral = RegExpLiteral;
exports.ObjectExpression = ObjectExpression;
exports.ArrayExpression = ArrayExpression;
exports.RestElement = RestElement;
exports.ClassDeclaration = exports.ClassExpression = exports.FunctionDeclaration = exports.ArrowFunctionExpression = exports.FunctionExpression = Func;
exports.CallExpression = CallExpression;
exports.TaggedTemplateExpression = TaggedTemplateExpression;
Object.defineProperty(exports, "Identifier", {
enumerable: true,
get: function () {
return _infererReference.default;
}
});
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
var _infererReference = _interopRequireDefault(require("./inferer-reference"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function VariableDeclarator() {
const id = this.get("id");
if (!id.isIdentifier()) return;
const init = this.get("init");
let type = init.getTypeAnnotation();
if (type && 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 (this.get("callee").isIdentifier()) {
return t().genericTypeAnnotation(node.callee);
}
}
function TemplateLiteral() {
return t().stringTypeAnnotation();
}
function UnaryExpression(node) {
const operator = node.operator;
if (operator === "void") {
return t().voidTypeAnnotation();
} else if (t().NUMBER_UNARY_OPERATORS.indexOf(operator) >= 0) {
return t().numberTypeAnnotation();
} else if (t().STRING_UNARY_OPERATORS.indexOf(operator) >= 0) {
return t().stringTypeAnnotation();
} else if (t().BOOLEAN_UNARY_OPERATORS.indexOf(operator) >= 0) {
return t().booleanTypeAnnotation();
}
}
function BinaryExpression(node) {
const operator = node.operator;
if (t().NUMBER_BINARY_OPERATORS.indexOf(operator) >= 0) {
return t().numberTypeAnnotation();
} else if (t().BOOLEAN_BINARY_OPERATORS.indexOf(operator) >= 0) {
return t().booleanTypeAnnotation();
} else if (operator === "+") {
const right = this.get("right");
const left = this.get("left");
if (left.isBaseType("number") && right.isBaseType("number")) {
return t().numberTypeAnnotation();
} else if (left.isBaseType("string") || right.isBaseType("string")) {
return t().stringTypeAnnotation();
}
return t().unionTypeAnnotation([t().stringTypeAnnotation(), t().numberTypeAnnotation()]);
}
}
function LogicalExpression() {
return t().createUnionTypeAnnotation([this.get("left").getTypeAnnotation(), this.get("right").getTypeAnnotation()]);
}
function ConditionalExpression() {
return t().createUnionTypeAnnotation([this.get("consequent").getTypeAnnotation(), this.get("alternate").getTypeAnnotation()]);
}
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 t().numberTypeAnnotation();
}
}
function StringLiteral() {
return t().stringTypeAnnotation();
}
function NumericLiteral() {
return t().numberTypeAnnotation();
}
function BooleanLiteral() {
return t().booleanTypeAnnotation();
}
function NullLiteral() {
return t().nullLiteralTypeAnnotation();
}
function RegExpLiteral() {
return t().genericTypeAnnotation(t().identifier("RegExp"));
}
function ObjectExpression() {
return t().genericTypeAnnotation(t().identifier("Object"));
}
function ArrayExpression() {
return t().genericTypeAnnotation(t().identifier("Array"));
}
function RestElement() {
return ArrayExpression();
}
RestElement.validParent = true;
function Func() {
return t().genericTypeAnnotation(t().identifier("Function"));
}
const isArrayFrom = t().buildMatchMemberExpression("Array.from");
const isObjectKeys = t().buildMatchMemberExpression("Object.keys");
const isObjectValues = t().buildMatchMemberExpression("Object.values");
const isObjectEntries = t().buildMatchMemberExpression("Object.entries");
function CallExpression() {
const {
callee
} = this.node;
if (isObjectKeys(callee)) {
return t().arrayTypeAnnotation(t().stringTypeAnnotation());
} else if (isArrayFrom(callee) || isObjectValues(callee)) {
return t().arrayTypeAnnotation(t().anyTypeAnnotation());
} else if (isObjectEntries(callee)) {
return t().arrayTypeAnnotation(t().tupleTypeAnnotation([t().stringTypeAnnotation(), t().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 t().genericTypeAnnotation(t().identifier("AsyncIterator"));
} else {
return t().genericTypeAnnotation(t().identifier("Promise"));
}
} else {
if (callee.node.returnType) {
return callee.node.returnType;
} else {}
}
}
}

439
node_modules/@babel/traverse/lib/path/introspection.js generated vendored Normal file
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@ -0,0 +1,439 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.matchesPattern = matchesPattern;
exports.has = has;
exports.isStatic = isStatic;
exports.isnt = isnt;
exports.equals = equals;
exports.isNodeType = isNodeType;
exports.canHaveVariableDeclarationOrExpression = canHaveVariableDeclarationOrExpression;
exports.canSwapBetweenExpressionAndStatement = canSwapBetweenExpressionAndStatement;
exports.isCompletionRecord = isCompletionRecord;
exports.isStatementOrBlock = isStatementOrBlock;
exports.referencesImport = referencesImport;
exports.getSource = getSource;
exports.willIMaybeExecuteBefore = willIMaybeExecuteBefore;
exports._guessExecutionStatusRelativeTo = _guessExecutionStatusRelativeTo;
exports._guessExecutionStatusRelativeToDifferentFunctions = _guessExecutionStatusRelativeToDifferentFunctions;
exports.resolve = resolve;
exports._resolve = _resolve;
exports.isConstantExpression = isConstantExpression;
exports.isInStrictMode = isInStrictMode;
exports.is = void 0;
function _includes() {
const data = _interopRequireDefault(require("lodash/includes"));
_includes = function () {
return data;
};
return data;
}
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function matchesPattern(pattern, allowPartial) {
return t().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 t().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 t().isBlockStatement(replacement);
} else if (this.isBlockStatement()) {
return t().isExpression(replacement);
}
return false;
}
function isCompletionRecord(allowInsideFunction) {
let path = this;
let first = true;
do {
const container = path.container;
if (path.isFunction() && !first) {
return !!allowInsideFunction;
}
first = false;
if (Array.isArray(container) && path.key !== container.length - 1) {
return false;
}
} while ((path = path.parentPath) && !path.isProgram());
return true;
}
function isStatementOrBlock() {
if (this.parentPath.isLabeledStatement() || t().isBlockStatement(this.container)) {
return false;
} else {
return (0, _includes().default)(t().STATEMENT_OR_BLOCK_KEYS, this.key);
}
}
function referencesImport(moduleSource, importName) {
if (!this.isReferencedIdentifier()) 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() && 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) {
const funcParent = {
this: getOuterFunction(this),
target: getOuterFunction(target)
};
if (funcParent.target.node !== funcParent.this.node) {
return this._guessExecutionStatusRelativeToDifferentFunctions(funcParent.target);
}
const paths = {
target: target.getAncestry(),
this: this.getAncestry()
};
if (paths.target.indexOf(this) >= 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 = t().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 WeakSet();
function _guessExecutionStatusRelativeToDifferentFunctions(target) {
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);
const status = this._guessExecutionStatusRelativeTo(path);
executionOrderCheckedNodes.delete(path.node);
if (allStatus && allStatus !== status) {
return "unknown";
} else {
allStatus = status;
}
}
return allStatus;
}
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 (!t().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.get("operator").node !== "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;
}
let {
node
} = path;
if (path.isFunction()) node = node.body;
for (const directive of node.directives) {
if (directive.value.value === "use strict") {
return true;
}
}
});
return !!strictParent;
}

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
const referenceVisitor = {
ReferencedIdentifier(path, state) {
if (path.isJSXIdentifier() && t().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;
if (binding !== state.scope.getBinding(path.node.name)) return;
state.bindings[path.node.name] = binding;
}
};
class PathHoister {
constructor(path, scope) {
this.breakOnScopePaths = [];
this.bindings = {};
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);
this.getCompatibleScopes();
const attachTo = this.getAttachmentPath();
if (!attachTo) return;
if (attachTo.getFunctionParent() === this.path.getFunctionParent()) return;
let uid = attachTo.scope.generateUidIdentifier("ref");
const declarator = t().variableDeclarator(uid, this.path.node);
const insertFn = this.attachAfter ? "insertAfter" : "insertBefore";
const [attached] = attachTo[insertFn]([attachTo.isVariableDeclarator() ? declarator : t().variableDeclaration("var", [declarator])]);
const parent = this.path.parentPath;
if (parent.isJSXElement() && this.path.container === parent.node.children) {
uid = t().JSXExpressionContainer(uid);
}
this.path.replaceWith(t().cloneNode(uid));
return attachTo.isVariableDeclarator() ? attached.get("init") : attached.get("declarations.0.init");
}
}
exports.default = PathHoister;

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.hooks = void 0;
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;

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.ForAwaitStatement = exports.NumericLiteralTypeAnnotation = exports.ExistentialTypeParam = exports.SpreadProperty = exports.RestProperty = exports.Flow = exports.Pure = exports.Generated = exports.User = exports.Var = exports.BlockScoped = exports.Referenced = exports.Scope = exports.Expression = exports.Statement = exports.BindingIdentifier = exports.ReferencedMemberExpression = exports.ReferencedIdentifier = void 0;
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
const ReferencedIdentifier = {
types: ["Identifier", "JSXIdentifier"],
checkPath(path, opts) {
const {
node,
parent
} = path;
if (!t().isIdentifier(node, opts) && !t().isJSXMemberExpression(parent, opts)) {
if (t().isJSXIdentifier(node, opts)) {
if (t().react.isCompatTag(node.name)) return false;
} else {
return false;
}
}
return t().isReferenced(node, parent, path.parentPath.parent);
}
};
exports.ReferencedIdentifier = ReferencedIdentifier;
const ReferencedMemberExpression = {
types: ["MemberExpression"],
checkPath({
node,
parent
}) {
return t().isMemberExpression(node) && t().isReferenced(node, parent);
}
};
exports.ReferencedMemberExpression = ReferencedMemberExpression;
const BindingIdentifier = {
types: ["Identifier"],
checkPath(path) {
const {
node,
parent
} = path;
const grandparent = path.parentPath.parent;
return t().isIdentifier(node) && t().isBinding(node, parent, grandparent);
}
};
exports.BindingIdentifier = BindingIdentifier;
const Statement = {
types: ["Statement"],
checkPath({
node,
parent
}) {
if (t().isStatement(node)) {
if (t().isVariableDeclaration(node)) {
if (t().isForXStatement(parent, {
left: node
})) return false;
if (t().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 t().isExpression(path.node);
}
}
};
exports.Expression = Expression;
const Scope = {
types: ["Scopable"],
checkPath(path) {
return t().isScope(path.node, path.parent);
}
};
exports.Scope = Scope;
const Referenced = {
checkPath(path) {
return t().isReferenced(path.node, path.parent);
}
};
exports.Referenced = Referenced;
const BlockScoped = {
checkPath(path) {
return t().isBlockScoped(path.node);
}
};
exports.BlockScoped = BlockScoped;
const Var = {
types: ["VariableDeclaration"],
checkPath(path) {
return t().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, opts) {
return path.scope.isPure(path.node, opts);
}
};
exports.Pure = Pure;
const Flow = {
types: ["Flow", "ImportDeclaration", "ExportDeclaration", "ImportSpecifier"],
checkPath({
node
}) {
if (t().isFlow(node)) {
return true;
} else if (t().isImportDeclaration(node)) {
return node.importKind === "type" || node.importKind === "typeof";
} else if (t().isExportDeclaration(node)) {
return node.exportKind === "type";
} else if (t().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;

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.insertBefore = insertBefore;
exports._containerInsert = _containerInsert;
exports._containerInsertBefore = _containerInsertBefore;
exports._containerInsertAfter = _containerInsertAfter;
exports.insertAfter = insertAfter;
exports.updateSiblingKeys = updateSiblingKeys;
exports._verifyNodeList = _verifyNodeList;
exports.unshiftContainer = unshiftContainer;
exports.pushContainer = pushContainer;
exports.hoist = hoist;
var _cache = require("../cache");
var _hoister = _interopRequireDefault(require("./lib/hoister"));
var _index = _interopRequireDefault(require("./index"));
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function insertBefore(nodes) {
this._assertUnremoved();
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 shouldInsertCurrentNode = this.node && (!this.isExpressionStatement() || this.node.expression != null);
this.replaceWith(t().blockStatement(shouldInsertCurrentNode ? [this.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);
}
function insertAfter(nodes) {
this._assertUnremoved();
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 t().isExpression(node) ? t().expressionStatement(node) : node;
}));
} else if (this.isNodeType("Expression") && !this.isJSXElement() || parentPath.isForStatement() && this.key === "init") {
if (this.node) {
let {
scope
} = this;
if (parentPath.isMethod({
computed: true,
key: this.node
})) {
scope = scope.parent;
}
const temp = scope.generateDeclaredUidIdentifier();
nodes.unshift(t().expressionStatement(t().assignmentExpression("=", t().cloneNode(temp), this.node)));
nodes.push(t().expressionStatement(t().cloneNode(temp)));
}
return this.replaceExpressionWithStatements(nodes);
} else if (Array.isArray(this.container)) {
return this._containerInsertAfter(nodes);
} else if (this.isStatementOrBlock()) {
const shouldInsertCurrentNode = this.node && (!this.isExpressionStatement() || this.node.expression != null);
this.replaceWith(t().blockStatement(shouldInsertCurrentNode ? [this.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 (let i = 0; i < paths.length; i++) {
const path = paths[i];
if (path.key >= fromIndex) {
path.key += incrementBy;
}
}
}
function _verifyNodeList(nodes) {
if (!nodes) {
return [];
}
if (nodes.constructor !== Array) {
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
});
return path._containerInsertBefore(nodes);
}
function pushContainer(listKey, nodes) {
this._assertUnremoved();
nodes = this._verifyNodeList(nodes);
const container = this.node[listKey];
const path = _index.default.get({
parentPath: this,
parent: this.node,
container: container,
listKey,
key: container.length
});
return path.replaceWithMultiple(nodes);
}
function hoist(scope = this.scope) {
const hoister = new _hoister.default(this, scope);
return hoister.run();
}

65
node_modules/@babel/traverse/lib/path/removal.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.remove = remove;
exports._removeFromScope = _removeFromScope;
exports._callRemovalHooks = _callRemovalHooks;
exports._remove = _remove;
exports._markRemoved = _markRemoved;
exports._assertUnremoved = _assertUnremoved;
var _removalHooks = require("./lib/removal-hooks");
function remove() {
this._assertUnremoved();
this.resync();
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.shouldSkip = true;
this.removed = true;
this.node = null;
}
function _assertUnremoved() {
if (this.removed) {
throw this.buildCodeFrameError("NodePath has been removed so is read-only.");
}
}

268
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.replaceWithMultiple = replaceWithMultiple;
exports.replaceWithSourceString = replaceWithSourceString;
exports.replaceWith = replaceWith;
exports._replaceWith = _replaceWith;
exports.replaceExpressionWithStatements = replaceExpressionWithStatements;
exports.replaceInline = replaceInline;
function _codeFrame() {
const data = require("@babel/code-frame");
_codeFrame = function () {
return data;
};
return data;
}
var _index = _interopRequireDefault(require("../index"));
var _index2 = _interopRequireDefault(require("./index"));
function _parser() {
const data = require("@babel/parser");
_parser = function () {
return data;
};
return data;
}
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const hoistVariablesVisitor = {
Function(path) {
path.skip();
},
VariableDeclaration(path) {
if (path.node.kind !== "var") return;
const bindings = path.getBindingIdentifiers();
for (const key of Object.keys(bindings)) {
path.scope.push({
id: bindings[key]
});
}
const exprs = [];
for (const declar of path.node.declarations) {
if (declar.init) {
exprs.push(t().expressionStatement(t().assignmentExpression("=", declar.id, declar.init)));
}
}
path.replaceWithMultiple(exprs);
}
};
function replaceWithMultiple(nodes) {
this.resync();
nodes = this._verifyNodeList(nodes);
t().inheritLeadingComments(nodes[0], this.node);
t().inheritTrailingComments(nodes[nodes.length - 1], 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();
try {
replacement = `(${replacement})`;
replacement = (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;
}
replacement = replacement.program.body[0].expression;
_index.default.removeProperties(replacement);
return this.replaceWith(replacement);
}
function replaceWith(replacement) {
this.resync();
if (this.removed) {
throw new Error("You can't replace this node, we've already removed it");
}
if (replacement instanceof _index2.default) {
replacement = replacement.node;
}
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() && !t().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") && t().isExpression(replacement)) {
if (!this.canHaveVariableDeclarationOrExpression() && !this.canSwapBetweenExpressionAndStatement(replacement) && !this.parentPath.isExportDefaultDeclaration()) {
replacement = t().expressionStatement(replacement);
nodePath = "expression";
}
}
if (this.isNodeType("Expression") && t().isStatement(replacement)) {
if (!this.canHaveVariableDeclarationOrExpression() && !this.canSwapBetweenExpressionAndStatement(replacement)) {
return this.replaceExpressionWithStatements([replacement]);
}
}
const oldNode = this.node;
if (oldNode) {
t().inheritsComments(replacement, oldNode);
t().removeComments(oldNode);
}
this._replaceWith(replacement);
this.type = replacement.type;
this.setScope();
this.requeue();
return [nodePath ? this.get(nodePath) : this];
}
function _replaceWith(node) {
if (!this.container) {
throw new ReferenceError("Container is falsy");
}
if (this.inList) {
t().validate(this.parent, this.key, [node]);
} else {
t().validate(this.parent, this.key, node);
}
this.debug(`Replace with ${node && node.type}`);
this.node = this.container[this.key] = node;
}
function replaceExpressionWithStatements(nodes) {
this.resync();
const toSequenceExpression = t().toSequenceExpression(nodes, this.scope);
if (toSequenceExpression) {
return this.replaceWith(toSequenceExpression)[0].get("expressions");
}
const functionParent = this.getFunctionParent();
const isParentAsync = functionParent && functionParent.is("async");
const container = t().arrowFunctionExpression([], t().blockStatement(nodes));
this.replaceWith(t().callExpression(container, []));
this.traverse(hoistVariablesVisitor);
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) {
const callee = this.get("callee");
uid = callee.scope.generateDeclaredUidIdentifier("ret");
callee.get("body").pushContainer("body", t().returnStatement(t().cloneNode(uid)));
loop.setData("expressionReplacementReturnUid", uid);
} else {
uid = t().identifier(uid.name);
}
path.get("expression").replaceWith(t().assignmentExpression("=", t().cloneNode(uid), path.node.expression));
} else {
path.replaceWith(t().returnStatement(path.node.expression));
}
}
const callee = this.get("callee");
callee.arrowFunctionToExpression();
if (isParentAsync && _index.default.hasType(this.get("callee.body").node, "AwaitExpression", t().FUNCTION_TYPES)) {
callee.set("async", true);
this.replaceWith(t().awaitExpression(this.node));
}
return callee.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);
}
}

71
node_modules/@babel/traverse/lib/scope/binding.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
class Binding {
constructor({
identifier,
scope,
path,
kind
}) {
this.identifier = identifier;
this.scope = scope;
this.path = path;
this.kind = kind;
this.constantViolations = [];
this.constant = true;
this.referencePaths = [];
this.referenced = false;
this.references = 0;
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;

890
node_modules/@babel/traverse/lib/scope/index.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
function _includes() {
const data = _interopRequireDefault(require("lodash/includes"));
_includes = function () {
return data;
};
return data;
}
function _repeat() {
const data = _interopRequireDefault(require("lodash/repeat"));
_repeat = function () {
return data;
};
return data;
}
var _renamer = _interopRequireDefault(require("./lib/renamer"));
var _index = _interopRequireDefault(require("../index"));
function _defaults() {
const data = _interopRequireDefault(require("lodash/defaults"));
_defaults = function () {
return data;
};
return data;
}
var _binding = _interopRequireDefault(require("./binding"));
function _globals() {
const data = _interopRequireDefault(require("globals"));
_globals = function () {
return data;
};
return data;
}
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
var _cache = require("../cache");
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function gatherNodeParts(node, parts) {
if (t().isModuleDeclaration(node)) {
if (node.source) {
gatherNodeParts(node.source, parts);
} else if (node.specifiers && node.specifiers.length) {
for (const specifier of node.specifiers) {
gatherNodeParts(specifier, parts);
}
} else if (node.declaration) {
gatherNodeParts(node.declaration, parts);
}
} else if (t().isModuleSpecifier(node)) {
gatherNodeParts(node.local, parts);
} else if (t().isMemberExpression(node)) {
gatherNodeParts(node.object, parts);
gatherNodeParts(node.property, parts);
} else if (t().isIdentifier(node)) {
parts.push(node.name);
} else if (t().isLiteral(node)) {
parts.push(node.value);
} else if (t().isCallExpression(node)) {
gatherNodeParts(node.callee, parts);
} else if (t().isObjectExpression(node) || t().isObjectPattern(node)) {
for (const prop of node.properties) {
gatherNodeParts(prop.key || prop.argument, parts);
}
} else if (t().isPrivateName(node)) {
gatherNodeParts(node.id, parts);
} else if (t().isThisExpression(node)) {
parts.push("this");
} else if (t().isSuper(node)) {
parts.push("super");
}
}
const collectorVisitor = {
For(path) {
for (const key of t().FOR_INIT_KEYS) {
const declar = path.get(key);
if (declar.isVar()) {
const parentScope = path.scope.getFunctionParent() || path.scope.getProgramParent();
parentScope.registerBinding("var", declar);
}
}
},
Declaration(path) {
if (path.isBlockScoped()) return;
if (path.isExportDeclaration() && path.get("declaration").isDeclaration()) {
return;
}
const parent = path.scope.getFunctionParent() || path.scope.getProgramParent();
parent.registerDeclaration(path);
},
ReferencedIdentifier(path, state) {
state.references.push(path);
},
ForXStatement(path, state) {
const left = path.get("left");
if (left.isPattern() || left.isIdentifier()) {
state.constantViolations.push(path);
}
},
ExportDeclaration: {
exit(path) {
const {
node,
scope
} = path;
const declar = node.declaration;
if (t().isClassDeclaration(declar) || t().isFunctionDeclaration(declar)) {
const id = declar.id;
if (!id) return;
const binding = scope.getBinding(id.name);
if (binding) binding.reference(path);
} else if (t().isVariableDeclaration(declar)) {
for (const decl of declar.declarations) {
for (const name of Object.keys(t().getBindingIdentifiers(decl))) {
const binding = scope.getBinding(name);
if (binding) binding.reference(path);
}
}
}
}
},
LabeledStatement(path) {
path.scope.getProgramParent().addGlobal(path.node);
path.scope.getBlockParent().registerDeclaration(path);
},
AssignmentExpression(path, state) {
state.assignments.push(path);
},
UpdateExpression(path, state) {
state.constantViolations.push(path);
},
UnaryExpression(path, state) {
if (path.node.operator === "delete") {
state.constantViolations.push(path);
}
},
BlockScoped(path) {
let scope = path.scope;
if (scope.path === path) scope = scope.parent;
scope.getBlockParent().registerDeclaration(path);
},
ClassDeclaration(path) {
const id = path.node.id;
if (!id) return;
const name = id.name;
path.scope.bindings[name] = path.scope.getBinding(name);
},
Block(path) {
const paths = path.get("body");
for (const bodyPath of paths) {
if (bodyPath.isFunctionDeclaration()) {
path.scope.getBlockParent().registerDeclaration(bodyPath);
}
}
}
};
let uid = 0;
class Scope {
constructor(path) {
const {
node
} = path;
const cached = _cache.scope.get(node);
if (cached && cached.path === path) {
return cached;
}
_cache.scope.set(node, this);
this.uid = uid++;
this.block = node;
this.path = path;
this.labels = new Map();
}
get parent() {
const parent = this.path.findParent(p => p.isScope());
return parent && parent.scope;
}
get parentBlock() {
return this.path.parent;
}
get hub() {
return this.path.hub;
}
traverse(node, opts, state) {
(0, _index.default)(node, opts, this, state, this.path);
}
generateDeclaredUidIdentifier(name) {
const id = this.generateUidIdentifier(name);
this.push({
id
});
return t().cloneNode(id);
}
generateUidIdentifier(name) {
return t().identifier(this.generateUid(name));
}
generateUid(name = "temp") {
name = t().toIdentifier(name).replace(/^_+/, "").replace(/[0-9]+$/g, "");
let uid;
let i = 0;
do {
uid = this._generateUid(name, i);
i++;
} while (this.hasLabel(uid) || this.hasBinding(uid) || this.hasGlobal(uid) || this.hasReference(uid));
const program = this.getProgramParent();
program.references[uid] = true;
program.uids[uid] = true;
return uid;
}
_generateUid(name, i) {
let id = name;
if (i > 1) id += i;
return `_${id}`;
}
generateUidBasedOnNode(parent, defaultName) {
let node = parent;
if (t().isAssignmentExpression(parent)) {
node = parent.left;
} else if (t().isVariableDeclarator(parent)) {
node = parent.id;
} else if (t().isObjectProperty(node) || t().isObjectMethod(node)) {
node = node.key;
}
const parts = [];
gatherNodeParts(node, parts);
let id = parts.join("$");
id = id.replace(/^_/, "") || defaultName || "ref";
return this.generateUid(id.slice(0, 20));
}
generateUidIdentifierBasedOnNode(parent, defaultName) {
return t().identifier(this.generateUidBasedOnNode(parent, defaultName));
}
isStatic(node) {
if (t().isThisExpression(node) || t().isSuper(node)) {
return true;
}
if (t().isIdentifier(node)) {
const binding = this.getBinding(node.name);
if (binding) {
return binding.constant;
} else {
return this.hasBinding(node.name);
}
}
return false;
}
maybeGenerateMemoised(node, dontPush) {
if (this.isStatic(node)) {
return null;
} else {
const id = this.generateUidIdentifierBasedOnNode(node);
if (!dontPush) {
this.push({
id
});
return t().cloneNode(id);
}
return id;
}
}
checkBlockScopedCollisions(local, kind, name, id) {
if (kind === "param") return;
if (local.kind === "local") return;
const duplicate = kind === "let" || local.kind === "let" || local.kind === "const" || local.kind === "module" || local.kind === "param" && (kind === "let" || kind === "const");
if (duplicate) {
throw this.hub.buildError(id, `Duplicate declaration "${name}"`, TypeError);
}
}
rename(oldName, newName, block) {
const binding = this.getBinding(oldName);
if (binding) {
newName = newName || this.generateUidIdentifier(oldName).name;
return new _renamer.default(binding, oldName, newName).rename(block);
}
}
_renameFromMap(map, oldName, newName, value) {
if (map[oldName]) {
map[newName] = value;
map[oldName] = null;
}
}
dump() {
const sep = (0, _repeat().default)("-", 60);
console.log(sep);
let scope = this;
do {
console.log("#", scope.block.type);
for (const name of Object.keys(scope.bindings)) {
const binding = scope.bindings[name];
console.log(" -", name, {
constant: binding.constant,
references: binding.references,
violations: binding.constantViolations.length,
kind: binding.kind
});
}
} while (scope = scope.parent);
console.log(sep);
}
toArray(node, i) {
if (t().isIdentifier(node)) {
const binding = this.getBinding(node.name);
if (binding && binding.constant && binding.path.isGenericType("Array")) {
return node;
}
}
if (t().isArrayExpression(node)) {
return node;
}
if (t().isIdentifier(node, {
name: "arguments"
})) {
return t().callExpression(t().memberExpression(t().memberExpression(t().memberExpression(t().identifier("Array"), t().identifier("prototype")), t().identifier("slice")), t().identifier("call")), [node]);
}
let helperName;
const args = [node];
if (i === true) {
helperName = "toConsumableArray";
} else if (i) {
args.push(t().numericLiteral(i));
helperName = "slicedToArray";
} else {
helperName = "toArray";
}
return t().callExpression(this.hub.addHelper(helperName), args);
}
hasLabel(name) {
return !!this.getLabel(name);
}
getLabel(name) {
return this.labels.get(name);
}
registerLabel(path) {
this.labels.set(path.node.label.name, path);
}
registerDeclaration(path) {
if (path.isLabeledStatement()) {
this.registerLabel(path);
} else if (path.isFunctionDeclaration()) {
this.registerBinding("hoisted", path.get("id"), path);
} else if (path.isVariableDeclaration()) {
const declarations = path.get("declarations");
for (const declar of declarations) {
this.registerBinding(path.node.kind, declar);
}
} else if (path.isClassDeclaration()) {
this.registerBinding("let", path);
} else if (path.isImportDeclaration()) {
const specifiers = path.get("specifiers");
for (const specifier of specifiers) {
this.registerBinding("module", specifier);
}
} else if (path.isExportDeclaration()) {
const declar = path.get("declaration");
if (declar.isClassDeclaration() || declar.isFunctionDeclaration() || declar.isVariableDeclaration()) {
this.registerDeclaration(declar);
}
} else {
this.registerBinding("unknown", path);
}
}
buildUndefinedNode() {
return t().unaryExpression("void", t().numericLiteral(0), true);
}
registerConstantViolation(path) {
const ids = path.getBindingIdentifiers();
for (const name of Object.keys(ids)) {
const binding = this.getBinding(name);
if (binding) binding.reassign(path);
}
}
registerBinding(kind, path, bindingPath = path) {
if (!kind) throw new ReferenceError("no `kind`");
if (path.isVariableDeclaration()) {
const declarators = path.get("declarations");
for (const declar of declarators) {
this.registerBinding(kind, declar);
}
return;
}
const parent = this.getProgramParent();
const ids = path.getOuterBindingIdentifiers(true);
for (const name of Object.keys(ids)) {
for (const id of ids[name]) {
const local = this.getOwnBinding(name);
if (local) {
if (local.identifier === id) continue;
this.checkBlockScopedCollisions(local, kind, name, id);
}
parent.references[name] = true;
if (local) {
this.registerConstantViolation(bindingPath);
} else {
this.bindings[name] = new _binding.default({
identifier: id,
scope: this,
path: bindingPath,
kind: kind
});
}
}
}
}
addGlobal(node) {
this.globals[node.name] = node;
}
hasUid(name) {
let scope = this;
do {
if (scope.uids[name]) return true;
} while (scope = scope.parent);
return false;
}
hasGlobal(name) {
let scope = this;
do {
if (scope.globals[name]) return true;
} while (scope = scope.parent);
return false;
}
hasReference(name) {
let scope = this;
do {
if (scope.references[name]) return true;
} while (scope = scope.parent);
return false;
}
isPure(node, constantsOnly) {
if (t().isIdentifier(node)) {
const binding = this.getBinding(node.name);
if (!binding) return false;
if (constantsOnly) return binding.constant;
return true;
} else if (t().isClass(node)) {
if (node.superClass && !this.isPure(node.superClass, constantsOnly)) {
return false;
}
return this.isPure(node.body, constantsOnly);
} else if (t().isClassBody(node)) {
for (const method of node.body) {
if (!this.isPure(method, constantsOnly)) return false;
}
return true;
} else if (t().isBinary(node)) {
return this.isPure(node.left, constantsOnly) && this.isPure(node.right, constantsOnly);
} else if (t().isArrayExpression(node)) {
for (const elem of node.elements) {
if (!this.isPure(elem, constantsOnly)) return false;
}
return true;
} else if (t().isObjectExpression(node)) {
for (const prop of node.properties) {
if (!this.isPure(prop, constantsOnly)) return false;
}
return true;
} else if (t().isClassMethod(node)) {
if (node.computed && !this.isPure(node.key, constantsOnly)) return false;
if (node.kind === "get" || node.kind === "set") return false;
return true;
} else if (t().isProperty(node)) {
if (node.computed && !this.isPure(node.key, constantsOnly)) return false;
return this.isPure(node.value, constantsOnly);
} else if (t().isUnaryExpression(node)) {
return this.isPure(node.argument, constantsOnly);
} else if (t().isTaggedTemplateExpression(node)) {
return t().matchesPattern(node.tag, "String.raw") && !this.hasBinding("String", true) && this.isPure(node.quasi, constantsOnly);
} else if (t().isTemplateLiteral(node)) {
for (const expression of node.expressions) {
if (!this.isPure(expression, constantsOnly)) return false;
}
return true;
} else {
return t().isPureish(node);
}
}
setData(key, val) {
return this.data[key] = val;
}
getData(key) {
let scope = this;
do {
const data = scope.data[key];
if (data != null) return data;
} while (scope = scope.parent);
}
removeData(key) {
let scope = this;
do {
const data = scope.data[key];
if (data != null) scope.data[key] = null;
} while (scope = scope.parent);
}
init() {
if (!this.references) this.crawl();
}
crawl() {
const path = this.path;
this.references = Object.create(null);
this.bindings = Object.create(null);
this.globals = Object.create(null);
this.uids = Object.create(null);
this.data = Object.create(null);
if (path.isLoop()) {
for (const key of t().FOR_INIT_KEYS) {
const node = path.get(key);
if (node.isBlockScoped()) this.registerBinding(node.node.kind, node);
}
}
if (path.isFunctionExpression() && path.has("id")) {
if (!path.get("id").node[t().NOT_LOCAL_BINDING]) {
this.registerBinding("local", path.get("id"), path);
}
}
if (path.isClassExpression() && path.has("id")) {
if (!path.get("id").node[t().NOT_LOCAL_BINDING]) {
this.registerBinding("local", path);
}
}
if (path.isFunction()) {
const params = path.get("params");
for (const param of params) {
this.registerBinding("param", param);
}
}
if (path.isCatchClause()) {
this.registerBinding("let", path);
}
const parent = this.getProgramParent();
if (parent.crawling) return;
const state = {
references: [],
constantViolations: [],
assignments: []
};
this.crawling = true;
path.traverse(collectorVisitor, state);
this.crawling = false;
for (const path of state.assignments) {
const ids = path.getBindingIdentifiers();
let programParent;
for (const name of Object.keys(ids)) {
if (path.scope.getBinding(name)) continue;
programParent = programParent || path.scope.getProgramParent();
programParent.addGlobal(ids[name]);
}
path.scope.registerConstantViolation(path);
}
for (const ref of state.references) {
const binding = ref.scope.getBinding(ref.node.name);
if (binding) {
binding.reference(ref);
} else {
ref.scope.getProgramParent().addGlobal(ref.node);
}
}
for (const path of state.constantViolations) {
path.scope.registerConstantViolation(path);
}
}
push(opts) {
let path = this.path;
if (!path.isBlockStatement() && !path.isProgram()) {
path = this.getBlockParent().path;
}
if (path.isSwitchStatement()) {
path = (this.getFunctionParent() || this.getProgramParent()).path;
}
if (path.isLoop() || path.isCatchClause() || path.isFunction()) {
path.ensureBlock();
path = path.get("body");
}
const unique = opts.unique;
const kind = opts.kind || "var";
const blockHoist = opts._blockHoist == null ? 2 : opts._blockHoist;
const dataKey = `declaration:${kind}:${blockHoist}`;
let declarPath = !unique && path.getData(dataKey);
if (!declarPath) {
const declar = t().variableDeclaration(kind, []);
declar._blockHoist = blockHoist;
[declarPath] = path.unshiftContainer("body", [declar]);
if (!unique) path.setData(dataKey, declarPath);
}
const declarator = t().variableDeclarator(opts.id, opts.init);
declarPath.node.declarations.push(declarator);
this.registerBinding(kind, declarPath.get("declarations").pop());
}
getProgramParent() {
let scope = this;
do {
if (scope.path.isProgram()) {
return scope;
}
} while (scope = scope.parent);
throw new Error("Couldn't find a Program");
}
getFunctionParent() {
let scope = this;
do {
if (scope.path.isFunctionParent()) {
return scope;
}
} while (scope = scope.parent);
return null;
}
getBlockParent() {
let scope = this;
do {
if (scope.path.isBlockParent()) {
return scope;
}
} while (scope = scope.parent);
throw new Error("We couldn't find a BlockStatement, For, Switch, Function, Loop or Program...");
}
getAllBindings() {
const ids = Object.create(null);
let scope = this;
do {
(0, _defaults().default)(ids, scope.bindings);
scope = scope.parent;
} while (scope);
return ids;
}
getAllBindingsOfKind() {
const ids = Object.create(null);
for (const kind of arguments) {
let scope = this;
do {
for (const name of Object.keys(scope.bindings)) {
const binding = scope.bindings[name];
if (binding.kind === kind) ids[name] = binding;
}
scope = scope.parent;
} while (scope);
}
return ids;
}
bindingIdentifierEquals(name, node) {
return this.getBindingIdentifier(name) === node;
}
getBinding(name) {
let scope = this;
do {
const binding = scope.getOwnBinding(name);
if (binding) return binding;
} while (scope = scope.parent);
}
getOwnBinding(name) {
return this.bindings[name];
}
getBindingIdentifier(name) {
const info = this.getBinding(name);
return info && info.identifier;
}
getOwnBindingIdentifier(name) {
const binding = this.bindings[name];
return binding && binding.identifier;
}
hasOwnBinding(name) {
return !!this.getOwnBinding(name);
}
hasBinding(name, noGlobals) {
if (!name) return false;
if (this.hasOwnBinding(name)) return true;
if (this.parentHasBinding(name, noGlobals)) return true;
if (this.hasUid(name)) return true;
if (!noGlobals && (0, _includes().default)(Scope.globals, name)) return true;
if (!noGlobals && (0, _includes().default)(Scope.contextVariables, name)) return true;
return false;
}
parentHasBinding(name, noGlobals) {
return this.parent && this.parent.hasBinding(name, noGlobals);
}
moveBindingTo(name, scope) {
const info = this.getBinding(name);
if (info) {
info.scope.removeOwnBinding(name);
info.scope = scope;
scope.bindings[name] = info;
}
}
removeOwnBinding(name) {
delete this.bindings[name];
}
removeBinding(name) {
const info = this.getBinding(name);
if (info) {
info.scope.removeOwnBinding(name);
}
let scope = this;
do {
if (scope.uids[name]) {
scope.uids[name] = false;
}
} while (scope = scope.parent);
}
}
exports.default = Scope;
Scope.globals = Object.keys(_globals().default.builtin);
Scope.contextVariables = ["arguments", "undefined", "Infinity", "NaN"];

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node_modules/@babel/traverse/lib/scope/lib/renamer.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _binding = _interopRequireDefault(require("../binding"));
function _helperSplitExportDeclaration() {
const data = _interopRequireDefault(require("@babel/helper-split-export-declaration"));
_helperSplitExportDeclaration = function () {
return data;
};
return data;
}
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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();
}
},
"AssignmentExpression|Declaration"(path, state) {
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() && !maybeExportDeclar.get("declaration").node.id) {
return;
}
(0, _helperSplitExportDeclaration().default)(maybeExportDeclar);
}
maybeConvertFromClassFunctionDeclaration(path) {
return;
if (!path.isFunctionDeclaration() && !path.isClassDeclaration()) return;
if (this.binding.kind !== "hoisted") return;
path.node.id = t().identifier(this.oldName);
path.node._blockHoist = 3;
path.replaceWith(t().variableDeclaration("let", [t().variableDeclarator(t().identifier(this.newName), t().toExpression(path.node))]));
}
maybeConvertFromClassFunctionExpression(path) {
return;
if (!path.isFunctionExpression() && !path.isClassExpression()) return;
if (this.binding.kind !== "local") return;
path.node.id = t().identifier(this.oldName);
this.binding.scope.parent.push({
id: t().identifier(this.newName)
});
path.replaceWith(t().assignmentExpression("=", t().identifier(this.newName), path.node));
}
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);
}
}
scope.traverse(block || scope.block, renameVisitor, this);
if (!block) {
scope.removeOwnBinding(oldName);
scope.bindings[newName] = binding;
this.binding.identifier.name = newName;
}
if (binding.type === "hoisted") {}
if (parentDeclar) {
this.maybeConvertFromClassFunctionDeclaration(parentDeclar);
this.maybeConvertFromClassFunctionExpression(parentDeclar);
}
}
}
exports.default = Renamer;

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node_modules/@babel/traverse/lib/visitors.js generated vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.explode = explode;
exports.verify = verify;
exports.merge = merge;
var virtualTypes = _interopRequireWildcard(require("./path/lib/virtual-types"));
function t() {
const data = _interopRequireWildcard(require("@babel/types"));
t = function () {
return data;
};
return data;
}
function _clone() {
const data = _interopRequireDefault(require("lodash/clone"));
_clone = function () {
return data;
};
return data;
}
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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 = t().FLIPPED_ALIAS_KEYS[nodeType];
const deprecratedKey = t().DEPRECATED_KEYS[nodeType];
if (deprecratedKey) {
console.trace(`Visitor defined for ${nodeType} but it has been renamed to ${deprecratedKey}`);
aliases = [deprecratedKey];
}
if (!aliases) continue;
delete visitor[nodeType];
for (const alias of aliases) {
const existing = visitor[alias];
if (existing) {
mergePair(existing, fns);
} else {
visitor[alias] = (0, _clone().default)(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 (t().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);
}
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 === "blacklist" || key === "noScope" || key === "skipKeys") {
return true;
}
return false;
}
function mergePair(dest, src) {
for (const key of Object.keys(src)) {
dest[key] = [].concat(dest[key] || [], src[key]);
}
}