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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.needsWhitespace = needsWhitespace;
- exports.needsWhitespaceBefore = needsWhitespaceBefore;
- exports.needsWhitespaceAfter = needsWhitespaceAfter;
- exports.needsParens = needsParens;
- var whitespace = _interopRequireWildcard(require("./whitespace"));
- var parens = _interopRequireWildcard(require("./parentheses"));
- function t() {
- const data = _interopRequireWildcard(require("@babel/types"));
- t = function () {
- return data;
- };
- return data;
- }
- function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
- function expandAliases(obj) {
- const newObj = {};
- function add(type, func) {
- const fn = newObj[type];
- newObj[type] = fn ? function (node, parent, stack) {
- const result = fn(node, parent, stack);
- return result == null ? func(node, parent, stack) : result;
- } : func;
- }
- for (const type of Object.keys(obj)) {
- const aliases = t().FLIPPED_ALIAS_KEYS[type];
- if (aliases) {
- for (const alias of aliases) {
- add(alias, obj[type]);
- }
- } else {
- add(type, obj[type]);
- }
- }
- return newObj;
- }
- const expandedParens = expandAliases(parens);
- const expandedWhitespaceNodes = expandAliases(whitespace.nodes);
- const expandedWhitespaceList = expandAliases(whitespace.list);
- function find(obj, node, parent, printStack) {
- const fn = obj[node.type];
- return fn ? fn(node, parent, printStack) : null;
- }
- function isOrHasCallExpression(node) {
- if (t().isCallExpression(node)) {
- return true;
- }
- if (t().isMemberExpression(node)) {
- return isOrHasCallExpression(node.object) || !node.computed && isOrHasCallExpression(node.property);
- } else {
- return false;
- }
- }
- function needsWhitespace(node, parent, type) {
- if (!node) return 0;
- if (t().isExpressionStatement(node)) {
- node = node.expression;
- }
- let linesInfo = find(expandedWhitespaceNodes, node, parent);
- if (!linesInfo) {
- const items = find(expandedWhitespaceList, node, parent);
- if (items) {
- for (let i = 0; i < items.length; i++) {
- linesInfo = needsWhitespace(items[i], node, type);
- if (linesInfo) break;
- }
- }
- }
- if (typeof linesInfo === "object" && linesInfo !== null) {
- return linesInfo[type] || 0;
- }
- return 0;
- }
- function needsWhitespaceBefore(node, parent) {
- return needsWhitespace(node, parent, "before");
- }
- function needsWhitespaceAfter(node, parent) {
- return needsWhitespace(node, parent, "after");
- }
- function needsParens(node, parent, printStack) {
- if (!parent) return false;
- if (t().isNewExpression(parent) && parent.callee === node) {
- if (isOrHasCallExpression(node)) return true;
- }
- return find(expandedParens, node, parent, printStack);
- }
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