“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);

}