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keksAccountGUI/node_modulesOLD/@babel/generator/lib/node/index.js
2019-08-11 20:48:02 +02:00

117 lines
No EOL
3.1 KiB
JavaScript

"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);
}