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node_modules/@babel/generator/lib/node/index.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.needsParens = needsParens;
+exports.needsWhitespace = needsWhitespace;
+exports.needsWhitespaceAfter = needsWhitespaceAfter;
+exports.needsWhitespaceBefore = needsWhitespaceBefore;
+var whitespace = require("./whitespace");
+var parens = require("./parentheses");
+var _t = require("@babel/types");
+const {
+  FLIPPED_ALIAS_KEYS,
+  isCallExpression,
+  isExpressionStatement,
+  isMemberExpression,
+  isNewExpression
+} = _t;
+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 = 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);
+function find(obj, node, parent, printStack) {
+  const fn = obj[node.type];
+  return fn ? fn(node, parent, printStack) : null;
+}
+function isOrHasCallExpression(node) {
+  if (isCallExpression(node)) {
+    return true;
+  }
+  return isMemberExpression(node) && isOrHasCallExpression(node.object);
+}
+function needsWhitespace(node, parent, type) {
+  if (!node) return false;
+  if (isExpressionStatement(node)) {
+    node = node.expression;
+  }
+  const flag = find(expandedWhitespaceNodes, node, parent);
+  if (typeof flag === "number") {
+    return (flag & type) !== 0;
+  }
+  return false;
+}
+function needsWhitespaceBefore(node, parent) {
+  return needsWhitespace(node, parent, 1);
+}
+function needsWhitespaceAfter(node, parent) {
+  return needsWhitespace(node, parent, 2);
+}
+function needsParens(node, parent, printStack) {
+  if (!parent) return false;
+  if (isNewExpression(parent) && parent.callee === node) {
+    if (isOrHasCallExpression(node)) return true;
+  }
+  return find(expandedParens, node, parent, printStack);
+}
+
+//# sourceMappingURL=index.js.map