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- "use strict";
-
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.list = exports.nodes = void 0;
-
- 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 crawl(node, state = {}) {
- if (t.isMemberExpression(node)) {
- crawl(node.object, state);
- if (node.computed) crawl(node.property, state);
- } else if (t.isBinary(node) || t.isAssignmentExpression(node)) {
- crawl(node.left, state);
- crawl(node.right, state);
- } else if (t.isCallExpression(node)) {
- state.hasCall = true;
- crawl(node.callee, state);
- } else if (t.isFunction(node)) {
- state.hasFunction = true;
- } else if (t.isIdentifier(node)) {
- state.hasHelper = state.hasHelper || isHelper(node.callee);
- }
-
- return state;
- }
-
- function isHelper(node) {
- if (t.isMemberExpression(node)) {
- return isHelper(node.object) || isHelper(node.property);
- } else if (t.isIdentifier(node)) {
- return node.name === "require" || node.name[0] === "_";
- } else if (t.isCallExpression(node)) {
- return isHelper(node.callee);
- } else if (t.isBinary(node) || t.isAssignmentExpression(node)) {
- return t.isIdentifier(node.left) && isHelper(node.left) || isHelper(node.right);
- } else {
- return false;
- }
- }
-
- function isType(node) {
- return t.isLiteral(node) || t.isObjectExpression(node) || t.isArrayExpression(node) || t.isIdentifier(node) || t.isMemberExpression(node);
- }
-
- const nodes = {
- AssignmentExpression(node) {
- const state = crawl(node.right);
-
- if (state.hasCall && state.hasHelper || state.hasFunction) {
- return {
- before: state.hasFunction,
- after: true
- };
- }
- },
-
- SwitchCase(node, parent) {
- return {
- before: node.consequent.length || parent.cases[0] === node,
- after: !node.consequent.length && parent.cases[parent.cases.length - 1] === node
- };
- },
-
- LogicalExpression(node) {
- if (t.isFunction(node.left) || t.isFunction(node.right)) {
- return {
- after: true
- };
- }
- },
-
- Literal(node) {
- if (node.value === "use strict") {
- return {
- after: true
- };
- }
- },
-
- CallExpression(node) {
- if (t.isFunction(node.callee) || isHelper(node)) {
- return {
- before: true,
- after: true
- };
- }
- },
-
- VariableDeclaration(node) {
- for (let i = 0; i < node.declarations.length; i++) {
- const declar = node.declarations[i];
- let enabled = isHelper(declar.id) && !isType(declar.init);
-
- if (!enabled) {
- const state = crawl(declar.init);
- enabled = isHelper(declar.init) && state.hasCall || state.hasFunction;
- }
-
- if (enabled) {
- return {
- before: true,
- after: true
- };
- }
- }
- },
-
- IfStatement(node) {
- if (t.isBlockStatement(node.consequent)) {
- return {
- before: true,
- after: true
- };
- }
- }
-
- };
- exports.nodes = nodes;
-
- nodes.ObjectProperty = nodes.ObjectTypeProperty = nodes.ObjectMethod = function (node, parent) {
- if (parent.properties[0] === node) {
- return {
- before: true
- };
- }
- };
-
- nodes.ObjectTypeCallProperty = function (node, parent) {
- if (parent.callProperties[0] === node && (!parent.properties || !parent.properties.length)) {
- return {
- before: true
- };
- }
- };
-
- nodes.ObjectTypeIndexer = function (node, parent) {
- if (parent.indexers[0] === node && (!parent.properties || !parent.properties.length) && (!parent.callProperties || !parent.callProperties.length)) {
- return {
- before: true
- };
- }
- };
-
- nodes.ObjectTypeInternalSlot = function (node, parent) {
- if (parent.internalSlots[0] === node && (!parent.properties || !parent.properties.length) && (!parent.callProperties || !parent.callProperties.length) && (!parent.indexers || !parent.indexers.length)) {
- return {
- before: true
- };
- }
- };
-
- const list = {
- VariableDeclaration(node) {
- return node.declarations.map(decl => decl.init);
- },
-
- ArrayExpression(node) {
- return node.elements;
- },
-
- ObjectExpression(node) {
- return node.properties;
- }
-
- };
- exports.list = list;
- [["Function", true], ["Class", true], ["Loop", true], ["LabeledStatement", true], ["SwitchStatement", true], ["TryStatement", true]].forEach(function ([type, amounts]) {
- if (typeof amounts === "boolean") {
- amounts = {
- after: amounts,
- before: amounts
- };
- }
-
- [type].concat(t.FLIPPED_ALIAS_KEYS[type] || []).forEach(function (type) {
- nodes[type] = function () {
- return amounts;
- };
- });
- });
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