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216 lines
6.9 KiB
216 lines
6.9 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.insertBefore = insertBefore;
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exports._containerInsert = _containerInsert;
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exports._containerInsertBefore = _containerInsertBefore;
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exports._containerInsertAfter = _containerInsertAfter;
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exports.insertAfter = insertAfter;
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exports.updateSiblingKeys = updateSiblingKeys;
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exports._verifyNodeList = _verifyNodeList;
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exports.unshiftContainer = unshiftContainer;
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exports.pushContainer = pushContainer;
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exports.hoist = hoist;
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var _cache = require("../cache");
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var _hoister = _interopRequireDefault(require("./lib/hoister"));
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var _index = _interopRequireDefault(require("./index"));
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var t = _interopRequireWildcard(require("@babel/types"));
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function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
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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; }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function insertBefore(nodes) {
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this._assertUnremoved();
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nodes = this._verifyNodeList(nodes);
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const {
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parentPath
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} = this;
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if (parentPath.isExpressionStatement() || parentPath.isLabeledStatement() || parentPath.isExportNamedDeclaration() || parentPath.isExportDefaultDeclaration() && this.isDeclaration()) {
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return parentPath.insertBefore(nodes);
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} else if (this.isNodeType("Expression") && !this.isJSXElement() || parentPath.isForStatement() && this.key === "init") {
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if (this.node) nodes.push(this.node);
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return this.replaceExpressionWithStatements(nodes);
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} else if (Array.isArray(this.container)) {
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return this._containerInsertBefore(nodes);
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} else if (this.isStatementOrBlock()) {
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const shouldInsertCurrentNode = this.node && (!this.isExpressionStatement() || this.node.expression != null);
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this.replaceWith(t.blockStatement(shouldInsertCurrentNode ? [this.node] : []));
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return this.unshiftContainer("body", nodes);
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} else {
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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?");
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}
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}
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function _containerInsert(from, nodes) {
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this.updateSiblingKeys(from, nodes.length);
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const paths = [];
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this.container.splice(from, 0, ...nodes);
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for (let i = 0; i < nodes.length; i++) {
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const to = from + i;
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const path = this.getSibling(to);
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paths.push(path);
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if (this.context && this.context.queue) {
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path.pushContext(this.context);
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}
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}
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const contexts = this._getQueueContexts();
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for (const path of paths) {
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path.setScope();
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path.debug("Inserted.");
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for (const context of contexts) {
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context.maybeQueue(path, true);
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}
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}
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return paths;
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}
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function _containerInsertBefore(nodes) {
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return this._containerInsert(this.key, nodes);
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}
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function _containerInsertAfter(nodes) {
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return this._containerInsert(this.key + 1, nodes);
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}
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function insertAfter(nodes) {
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this._assertUnremoved();
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nodes = this._verifyNodeList(nodes);
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const {
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parentPath
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} = this;
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if (parentPath.isExpressionStatement() || parentPath.isLabeledStatement() || parentPath.isExportNamedDeclaration() || parentPath.isExportDefaultDeclaration() && this.isDeclaration()) {
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return parentPath.insertAfter(nodes.map(node => {
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return t.isExpression(node) ? t.expressionStatement(node) : node;
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}));
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} else if (this.isNodeType("Expression") && !this.isJSXElement() && !parentPath.isJSXElement() || parentPath.isForStatement() && this.key === "init") {
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if (this.node) {
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let {
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scope
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} = this;
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if (parentPath.isMethod({
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computed: true,
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key: this.node
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})) {
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scope = scope.parent;
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}
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const temp = scope.generateDeclaredUidIdentifier();
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nodes.unshift(t.expressionStatement(t.assignmentExpression("=", t.cloneNode(temp), this.node)));
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nodes.push(t.expressionStatement(t.cloneNode(temp)));
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}
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return this.replaceExpressionWithStatements(nodes);
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} else if (Array.isArray(this.container)) {
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return this._containerInsertAfter(nodes);
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} else if (this.isStatementOrBlock()) {
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const shouldInsertCurrentNode = this.node && (!this.isExpressionStatement() || this.node.expression != null);
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this.replaceWith(t.blockStatement(shouldInsertCurrentNode ? [this.node] : []));
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return this.pushContainer("body", nodes);
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} else {
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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?");
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}
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}
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function updateSiblingKeys(fromIndex, incrementBy) {
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if (!this.parent) return;
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const paths = _cache.path.get(this.parent);
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for (let i = 0; i < paths.length; i++) {
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const path = paths[i];
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if (path.key >= fromIndex) {
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path.key += incrementBy;
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}
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}
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}
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function _verifyNodeList(nodes) {
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if (!nodes) {
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return [];
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}
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if (nodes.constructor !== Array) {
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nodes = [nodes];
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}
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for (let i = 0; i < nodes.length; i++) {
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const node = nodes[i];
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let msg;
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if (!node) {
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msg = "has falsy node";
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} else if (typeof node !== "object") {
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msg = "contains a non-object node";
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} else if (!node.type) {
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msg = "without a type";
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} else if (node instanceof _index.default) {
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msg = "has a NodePath when it expected a raw object";
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}
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if (msg) {
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const type = Array.isArray(node) ? "array" : typeof node;
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throw new Error(`Node list ${msg} with the index of ${i} and type of ${type}`);
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}
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}
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return nodes;
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}
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function unshiftContainer(listKey, nodes) {
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this._assertUnremoved();
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nodes = this._verifyNodeList(nodes);
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const path = _index.default.get({
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parentPath: this,
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parent: this.node,
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container: this.node[listKey],
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listKey,
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key: 0
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});
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return path._containerInsertBefore(nodes);
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}
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function pushContainer(listKey, nodes) {
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this._assertUnremoved();
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nodes = this._verifyNodeList(nodes);
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const container = this.node[listKey];
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const path = _index.default.get({
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parentPath: this,
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parent: this.node,
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container: container,
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listKey,
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key: container.length
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});
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return path.replaceWithMultiple(nodes);
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}
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function hoist(scope = this.scope) {
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const hoister = new _hoister.default(this, scope);
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return hoister.run();
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}
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