“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”));
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; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { 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 = obj; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } 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; } if (t.isLogicalExpression(node) && parent.operator === "??") return true; return find(expandedParens, node, parent, printStack);
}