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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"));
-
- var t = _interopRequireWildcard(require("@babel/types"));
-
- 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; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; 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.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();
- }
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