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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.list = exports.nodes = void 0;
- var t = require("@babel/types");
- function crawl(node, state = {}) {
- if (t.isMemberExpression(node) || t.isOptionalMemberExpression(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) || t.isOptionalCallExpression(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 (t.isStringLiteral(node) && node.value === "use strict") {
- return {
- after: true
- };
- }
- },
- CallExpression(node) {
- if (t.isFunction(node.callee) || isHelper(node)) {
- return {
- before: true,
- after: true
- };
- }
- },
- OptionalCallExpression(node) {
- if (t.isFunction(node.callee)) {
- 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) {
- var _parent$properties;
- if (parent.callProperties[0] === node && !((_parent$properties = parent.properties) != null && _parent$properties.length)) {
- return {
- before: true
- };
- }
- };
- nodes.ObjectTypeIndexer = function (node, parent) {
- var _parent$properties2, _parent$callPropertie;
- if (parent.indexers[0] === node && !((_parent$properties2 = parent.properties) != null && _parent$properties2.length) && !((_parent$callPropertie = parent.callProperties) != null && _parent$callPropertie.length)) {
- return {
- before: true
- };
- }
- };
- nodes.ObjectTypeInternalSlot = function (node, parent) {
- var _parent$properties3, _parent$callPropertie2, _parent$indexers;
- if (parent.internalSlots[0] === node && !((_parent$properties3 = parent.properties) != null && _parent$properties3.length) && !((_parent$callPropertie2 = parent.callProperties) != null && _parent$callPropertie2.length) && !((_parent$indexers = parent.indexers) != null && _parent$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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