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"use strict";
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exports.__esModule = true;
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var _getIterator2 = require("babel-runtime/core-js/get-iterator");
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var _getIterator3 = _interopRequireDefault(_getIterator2);
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var _keys = require("babel-runtime/core-js/object/keys");
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var _keys2 = _interopRequireDefault(_keys);
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exports.needsWhitespace = needsWhitespace;
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exports.needsWhitespaceBefore = needsWhitespaceBefore;
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exports.needsWhitespaceAfter = needsWhitespaceAfter;
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exports.needsParens = needsParens;
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var _whitespace = require("./whitespace");
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var _whitespace2 = _interopRequireDefault(_whitespace);
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var _parentheses = require("./parentheses");
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var parens = _interopRequireWildcard(_parentheses);
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var _babelTypes = require("babel-types");
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var t = _interopRequireWildcard(_babelTypes);
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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)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function expandAliases(obj) {
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var newObj = {};
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function add(type, func) {
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var fn = newObj[type];
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newObj[type] = fn ? function (node, parent, stack) {
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var result = fn(node, parent, stack);
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return result == null ? func(node, parent, stack) : result;
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} : func;
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}
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for (var _iterator = (0, _keys2.default)(obj), _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
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var _ref;
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if (_isArray) {
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if (_i >= _iterator.length) break;
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_ref = _iterator[_i++];
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} else {
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_i = _iterator.next();
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if (_i.done) break;
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_ref = _i.value;
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}
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var type = _ref;
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var aliases = t.FLIPPED_ALIAS_KEYS[type];
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if (aliases) {
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for (var _iterator2 = aliases, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : (0, _getIterator3.default)(_iterator2);;) {
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var _ref2;
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if (_isArray2) {
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if (_i2 >= _iterator2.length) break;
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_ref2 = _iterator2[_i2++];
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} else {
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_i2 = _iterator2.next();
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if (_i2.done) break;
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_ref2 = _i2.value;
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}
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var alias = _ref2;
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add(alias, obj[type]);
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}
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} else {
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add(type, obj[type]);
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}
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}
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return newObj;
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}
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var expandedParens = expandAliases(parens);
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var expandedWhitespaceNodes = expandAliases(_whitespace2.default.nodes);
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var expandedWhitespaceList = expandAliases(_whitespace2.default.list);
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function find(obj, node, parent, printStack) {
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var fn = obj[node.type];
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return fn ? fn(node, parent, printStack) : null;
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}
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function isOrHasCallExpression(node) {
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if (t.isCallExpression(node)) {
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return true;
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}
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if (t.isMemberExpression(node)) {
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return isOrHasCallExpression(node.object) || !node.computed && isOrHasCallExpression(node.property);
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} else {
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return false;
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}
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}
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function needsWhitespace(node, parent, type) {
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if (!node) return 0;
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if (t.isExpressionStatement(node)) {
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node = node.expression;
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}
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var linesInfo = find(expandedWhitespaceNodes, node, parent);
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if (!linesInfo) {
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var items = find(expandedWhitespaceList, node, parent);
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if (items) {
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for (var i = 0; i < items.length; i++) {
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linesInfo = needsWhitespace(items[i], node, type);
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if (linesInfo) break;
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}
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}
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}
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return linesInfo && linesInfo[type] || 0;
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}
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function needsWhitespaceBefore(node, parent) {
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return needsWhitespace(node, parent, "before");
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}
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function needsWhitespaceAfter(node, parent) {
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return needsWhitespace(node, parent, "after");
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}
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function needsParens(node, parent, printStack) {
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if (!parent) return false;
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if (t.isNewExpression(parent) && parent.callee === node) {
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if (isOrHasCallExpression(node)) return true;
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}
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return find(expandedParens, node, parent, printStack);
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}
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