[6a3a178] | 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.needsWhitespace = needsWhitespace;
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| 7 | exports.needsWhitespaceBefore = needsWhitespaceBefore;
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| 8 | exports.needsWhitespaceAfter = needsWhitespaceAfter;
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| 9 | exports.needsParens = needsParens;
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| 10 |
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| 11 | var whitespace = require("./whitespace");
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| 12 |
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| 13 | var parens = require("./parentheses");
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| 14 |
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| 15 | var t = require("@babel/types");
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| 16 |
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| 17 | function expandAliases(obj) {
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| 18 | const newObj = {};
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| 19 |
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| 20 | function add(type, func) {
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| 21 | const fn = newObj[type];
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| 22 | newObj[type] = fn ? function (node, parent, stack) {
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| 23 | const result = fn(node, parent, stack);
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| 24 | return result == null ? func(node, parent, stack) : result;
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| 25 | } : func;
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| 26 | }
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| 27 |
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| 28 | for (const type of Object.keys(obj)) {
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| 29 | const aliases = t.FLIPPED_ALIAS_KEYS[type];
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| 30 |
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| 31 | if (aliases) {
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| 32 | for (const alias of aliases) {
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| 33 | add(alias, obj[type]);
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| 34 | }
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| 35 | } else {
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| 36 | add(type, obj[type]);
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| 37 | }
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| 38 | }
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| 39 |
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| 40 | return newObj;
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| 41 | }
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| 42 |
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| 43 | const expandedParens = expandAliases(parens);
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| 44 | const expandedWhitespaceNodes = expandAliases(whitespace.nodes);
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| 45 | const expandedWhitespaceList = expandAliases(whitespace.list);
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| 46 |
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| 47 | function find(obj, node, parent, printStack) {
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| 48 | const fn = obj[node.type];
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| 49 | return fn ? fn(node, parent, printStack) : null;
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| 50 | }
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| 51 |
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| 52 | function isOrHasCallExpression(node) {
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| 53 | if (t.isCallExpression(node)) {
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| 54 | return true;
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| 55 | }
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| 56 |
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| 57 | return t.isMemberExpression(node) && isOrHasCallExpression(node.object);
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| 58 | }
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| 59 |
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| 60 | function needsWhitespace(node, parent, type) {
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| 61 | if (!node) return 0;
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| 62 |
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| 63 | if (t.isExpressionStatement(node)) {
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| 64 | node = node.expression;
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| 65 | }
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| 66 |
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| 67 | let linesInfo = find(expandedWhitespaceNodes, node, parent);
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| 68 |
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| 69 | if (!linesInfo) {
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| 70 | const items = find(expandedWhitespaceList, node, parent);
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| 71 |
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| 72 | if (items) {
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| 73 | for (let i = 0; i < items.length; i++) {
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| 74 | linesInfo = needsWhitespace(items[i], node, type);
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| 75 | if (linesInfo) break;
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| 76 | }
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| 77 | }
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| 78 | }
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| 79 |
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| 80 | if (typeof linesInfo === "object" && linesInfo !== null) {
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| 81 | return linesInfo[type] || 0;
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| 82 | }
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| 83 |
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| 84 | return 0;
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| 85 | }
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| 86 |
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| 87 | function needsWhitespaceBefore(node, parent) {
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| 88 | return needsWhitespace(node, parent, "before");
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| 89 | }
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| 90 |
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| 91 | function needsWhitespaceAfter(node, parent) {
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| 92 | return needsWhitespace(node, parent, "after");
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| 93 | }
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| 94 |
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| 95 | function needsParens(node, parent, printStack) {
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| 96 | if (!parent) return false;
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| 97 |
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| 98 | if (t.isNewExpression(parent) && parent.callee === node) {
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| 99 | if (isOrHasCallExpression(node)) return true;
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| 100 | }
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| 101 |
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| 102 | return find(expandedParens, node, parent, printStack);
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| 103 | } |
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