index.cjs 96 KB

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  1. 'use strict';
  2. var ts9 = require('typescript');
  3. function _interopDefault (e) { return e && e.__esModule ? e : { default: e }; }
  4. var ts9__default = /*#__PURE__*/_interopDefault(ts9);
  5. // src/comments.ts
  6. function forEachToken(node, callback, sourceFile = node.getSourceFile()) {
  7. const queue = [];
  8. while (true) {
  9. if (ts9__default.default.isTokenKind(node.kind)) {
  10. callback(node);
  11. } else if (
  12. // eslint-disable-next-line deprecation/deprecation -- need for support of TS < 4.7
  13. node.kind !== ts9__default.default.SyntaxKind.JSDocComment
  14. ) {
  15. const children = node.getChildren(sourceFile);
  16. if (children.length === 1) {
  17. node = children[0];
  18. continue;
  19. }
  20. for (let i = children.length - 1; i >= 0; --i) {
  21. queue.push(children[i]);
  22. }
  23. }
  24. if (queue.length === 0) {
  25. break;
  26. }
  27. node = queue.pop();
  28. }
  29. }
  30. // src/comments.ts
  31. function canHaveTrailingTrivia(token) {
  32. switch (token.kind) {
  33. case ts9__default.default.SyntaxKind.CloseBraceToken:
  34. return token.parent.kind !== ts9__default.default.SyntaxKind.JsxExpression || !isJsxElementOrFragment(token.parent.parent);
  35. case ts9__default.default.SyntaxKind.GreaterThanToken:
  36. switch (token.parent.kind) {
  37. case ts9__default.default.SyntaxKind.JsxOpeningElement:
  38. return token.end !== token.parent.end;
  39. case ts9__default.default.SyntaxKind.JsxOpeningFragment:
  40. return false;
  41. // would be inside the fragment
  42. case ts9__default.default.SyntaxKind.JsxSelfClosingElement:
  43. return token.end !== token.parent.end || // if end is not equal, this is part of the type arguments list
  44. !isJsxElementOrFragment(token.parent.parent);
  45. // there's only trailing trivia if it's the end of the top element
  46. case ts9__default.default.SyntaxKind.JsxClosingElement:
  47. case ts9__default.default.SyntaxKind.JsxClosingFragment:
  48. return !isJsxElementOrFragment(token.parent.parent.parent);
  49. }
  50. }
  51. return true;
  52. }
  53. function isJsxElementOrFragment(node) {
  54. return node.kind === ts9__default.default.SyntaxKind.JsxElement || node.kind === ts9__default.default.SyntaxKind.JsxFragment;
  55. }
  56. function forEachComment(node, callback, sourceFile = node.getSourceFile()) {
  57. const fullText = sourceFile.text;
  58. const notJsx = sourceFile.languageVariant !== ts9__default.default.LanguageVariant.JSX;
  59. return forEachToken(
  60. node,
  61. (token) => {
  62. if (token.pos === token.end) {
  63. return;
  64. }
  65. if (token.kind !== ts9__default.default.SyntaxKind.JsxText) {
  66. ts9__default.default.forEachLeadingCommentRange(
  67. fullText,
  68. // skip shebang at position 0
  69. token.pos === 0 ? (ts9__default.default.getShebang(fullText) ?? "").length : token.pos,
  70. commentCallback
  71. );
  72. }
  73. if (notJsx || canHaveTrailingTrivia(token)) {
  74. return ts9__default.default.forEachTrailingCommentRange(
  75. fullText,
  76. token.end,
  77. commentCallback
  78. );
  79. }
  80. },
  81. sourceFile
  82. );
  83. function commentCallback(pos, end, kind) {
  84. callback(fullText, { end, kind, pos });
  85. }
  86. }
  87. function isCompilerOptionEnabled(options, option) {
  88. switch (option) {
  89. case "stripInternal":
  90. case "declarationMap":
  91. case "emitDeclarationOnly":
  92. return options[option] === true && isCompilerOptionEnabled(options, "declaration");
  93. case "declaration":
  94. return options.declaration || isCompilerOptionEnabled(options, "composite");
  95. case "incremental":
  96. return options.incremental === void 0 ? isCompilerOptionEnabled(options, "composite") : options.incremental;
  97. case "skipDefaultLibCheck":
  98. return options.skipDefaultLibCheck || isCompilerOptionEnabled(options, "skipLibCheck");
  99. case "suppressImplicitAnyIndexErrors":
  100. return options.suppressImplicitAnyIndexErrors === true && isCompilerOptionEnabled(options, "noImplicitAny");
  101. case "allowSyntheticDefaultImports":
  102. return options.allowSyntheticDefaultImports !== void 0 ? options.allowSyntheticDefaultImports : isCompilerOptionEnabled(options, "esModuleInterop") || options.module === ts9__default.default.ModuleKind.System;
  103. case "noUncheckedIndexedAccess":
  104. return options.noUncheckedIndexedAccess === true && isCompilerOptionEnabled(options, "strictNullChecks");
  105. case "allowJs":
  106. return options.allowJs === void 0 ? isCompilerOptionEnabled(options, "checkJs") : options.allowJs;
  107. case "noImplicitAny":
  108. case "noImplicitThis":
  109. case "strictNullChecks":
  110. case "strictFunctionTypes":
  111. case "strictPropertyInitialization":
  112. case "alwaysStrict":
  113. case "strictBindCallApply":
  114. return isStrictCompilerOptionEnabled(
  115. options,
  116. option
  117. );
  118. }
  119. return options[option] === true;
  120. }
  121. function isStrictCompilerOptionEnabled(options, option) {
  122. return (options.strict ? options[option] !== false : options[option] === true) && (option !== "strictPropertyInitialization" || isStrictCompilerOptionEnabled(options, "strictNullChecks"));
  123. }
  124. function isFlagSet(allFlags, flag) {
  125. return (allFlags & flag) !== 0;
  126. }
  127. function isFlagSetOnObject(obj, flag) {
  128. return isFlagSet(obj.flags, flag);
  129. }
  130. function isModifierFlagSet(node, flag) {
  131. return isFlagSet(ts9__default.default.getCombinedModifierFlags(node), flag);
  132. }
  133. var isNodeFlagSet = isFlagSetOnObject;
  134. function isObjectFlagSet(objectType, flag) {
  135. return isFlagSet(objectType.objectFlags, flag);
  136. }
  137. var isSymbolFlagSet = isFlagSetOnObject;
  138. function isTransientSymbolLinksFlagSet(links, flag) {
  139. return isFlagSet(links.checkFlags, flag);
  140. }
  141. var isTypeFlagSet = isFlagSetOnObject;
  142. // src/modifiers.ts
  143. function includesModifier(modifiers, ...kinds) {
  144. if (modifiers === void 0) {
  145. return false;
  146. }
  147. for (const modifier of modifiers) {
  148. if (kinds.includes(modifier.kind)) {
  149. return true;
  150. }
  151. }
  152. return false;
  153. }
  154. function isAssignmentKind(kind) {
  155. return kind >= ts9__default.default.SyntaxKind.FirstAssignment && kind <= ts9__default.default.SyntaxKind.LastAssignment;
  156. }
  157. function isNumericPropertyName(name) {
  158. return String(+name) === name;
  159. }
  160. function charSize(ch) {
  161. return ch >= 65536 ? 2 : 1;
  162. }
  163. function isValidPropertyAccess(text, languageVersion = ts9__default.default.ScriptTarget.Latest) {
  164. if (text.length === 0) {
  165. return false;
  166. }
  167. let ch = text.codePointAt(0);
  168. if (!ts9__default.default.isIdentifierStart(ch, languageVersion)) {
  169. return false;
  170. }
  171. for (let i = charSize(ch); i < text.length; i += charSize(ch)) {
  172. ch = text.codePointAt(i);
  173. if (!ts9__default.default.isIdentifierPart(ch, languageVersion)) {
  174. return false;
  175. }
  176. }
  177. return true;
  178. }
  179. // src/nodes/access.ts
  180. var AccessKind = /* @__PURE__ */ ((AccessKind2) => {
  181. AccessKind2[AccessKind2["None"] = 0] = "None";
  182. AccessKind2[AccessKind2["Read"] = 1] = "Read";
  183. AccessKind2[AccessKind2["Write"] = 2] = "Write";
  184. AccessKind2[AccessKind2["Delete"] = 4] = "Delete";
  185. AccessKind2[AccessKind2["ReadWrite"] = 3] = "ReadWrite";
  186. return AccessKind2;
  187. })(AccessKind || {});
  188. function getAccessKind(node) {
  189. const parent = node.parent;
  190. switch (parent.kind) {
  191. case ts9__default.default.SyntaxKind.DeleteExpression:
  192. return 4 /* Delete */;
  193. case ts9__default.default.SyntaxKind.PostfixUnaryExpression:
  194. return 3 /* ReadWrite */;
  195. case ts9__default.default.SyntaxKind.PrefixUnaryExpression:
  196. return parent.operator === ts9__default.default.SyntaxKind.PlusPlusToken || parent.operator === ts9__default.default.SyntaxKind.MinusMinusToken ? 3 /* ReadWrite */ : 1 /* Read */;
  197. case ts9__default.default.SyntaxKind.BinaryExpression:
  198. return parent.right === node ? 1 /* Read */ : !isAssignmentKind(parent.operatorToken.kind) ? 1 /* Read */ : parent.operatorToken.kind === ts9__default.default.SyntaxKind.EqualsToken ? 2 /* Write */ : 3 /* ReadWrite */;
  199. case ts9__default.default.SyntaxKind.ShorthandPropertyAssignment:
  200. return parent.objectAssignmentInitializer === node ? 1 /* Read */ : isInDestructuringAssignment(parent) ? 2 /* Write */ : 1 /* Read */;
  201. case ts9__default.default.SyntaxKind.PropertyAssignment:
  202. return parent.name === node ? 0 /* None */ : isInDestructuringAssignment(parent) ? 2 /* Write */ : 1 /* Read */;
  203. case ts9__default.default.SyntaxKind.ArrayLiteralExpression:
  204. case ts9__default.default.SyntaxKind.SpreadElement:
  205. case ts9__default.default.SyntaxKind.SpreadAssignment:
  206. return isInDestructuringAssignment(
  207. parent
  208. ) ? 2 /* Write */ : 1 /* Read */;
  209. case ts9__default.default.SyntaxKind.ParenthesizedExpression:
  210. case ts9__default.default.SyntaxKind.NonNullExpression:
  211. case ts9__default.default.SyntaxKind.TypeAssertionExpression:
  212. case ts9__default.default.SyntaxKind.AsExpression:
  213. return getAccessKind(parent);
  214. case ts9__default.default.SyntaxKind.ForOfStatement:
  215. case ts9__default.default.SyntaxKind.ForInStatement:
  216. return parent.initializer === node ? 2 /* Write */ : 1 /* Read */;
  217. case ts9__default.default.SyntaxKind.ExpressionWithTypeArguments:
  218. return parent.parent.token === ts9__default.default.SyntaxKind.ExtendsKeyword && parent.parent.parent.kind !== ts9__default.default.SyntaxKind.InterfaceDeclaration ? 1 /* Read */ : 0 /* None */;
  219. case ts9__default.default.SyntaxKind.ComputedPropertyName:
  220. case ts9__default.default.SyntaxKind.ExpressionStatement:
  221. case ts9__default.default.SyntaxKind.TypeOfExpression:
  222. case ts9__default.default.SyntaxKind.ElementAccessExpression:
  223. case ts9__default.default.SyntaxKind.ForStatement:
  224. case ts9__default.default.SyntaxKind.IfStatement:
  225. case ts9__default.default.SyntaxKind.DoStatement:
  226. case ts9__default.default.SyntaxKind.WhileStatement:
  227. case ts9__default.default.SyntaxKind.SwitchStatement:
  228. case ts9__default.default.SyntaxKind.WithStatement:
  229. case ts9__default.default.SyntaxKind.ThrowStatement:
  230. case ts9__default.default.SyntaxKind.CallExpression:
  231. case ts9__default.default.SyntaxKind.NewExpression:
  232. case ts9__default.default.SyntaxKind.TaggedTemplateExpression:
  233. case ts9__default.default.SyntaxKind.JsxExpression:
  234. case ts9__default.default.SyntaxKind.Decorator:
  235. case ts9__default.default.SyntaxKind.TemplateSpan:
  236. case ts9__default.default.SyntaxKind.JsxOpeningElement:
  237. case ts9__default.default.SyntaxKind.JsxSelfClosingElement:
  238. case ts9__default.default.SyntaxKind.JsxSpreadAttribute:
  239. case ts9__default.default.SyntaxKind.VoidExpression:
  240. case ts9__default.default.SyntaxKind.ReturnStatement:
  241. case ts9__default.default.SyntaxKind.AwaitExpression:
  242. case ts9__default.default.SyntaxKind.YieldExpression:
  243. case ts9__default.default.SyntaxKind.ConditionalExpression:
  244. case ts9__default.default.SyntaxKind.CaseClause:
  245. case ts9__default.default.SyntaxKind.JsxElement:
  246. return 1 /* Read */;
  247. case ts9__default.default.SyntaxKind.ArrowFunction:
  248. return parent.body === node ? 1 /* Read */ : 2 /* Write */;
  249. case ts9__default.default.SyntaxKind.PropertyDeclaration:
  250. case ts9__default.default.SyntaxKind.VariableDeclaration:
  251. case ts9__default.default.SyntaxKind.Parameter:
  252. case ts9__default.default.SyntaxKind.EnumMember:
  253. case ts9__default.default.SyntaxKind.BindingElement:
  254. case ts9__default.default.SyntaxKind.JsxAttribute:
  255. return parent.initializer === node ? 1 /* Read */ : 0 /* None */;
  256. case ts9__default.default.SyntaxKind.PropertyAccessExpression:
  257. return parent.expression === node ? 1 /* Read */ : 0 /* None */;
  258. case ts9__default.default.SyntaxKind.ExportAssignment:
  259. return parent.isExportEquals ? 1 /* Read */ : 0 /* None */;
  260. }
  261. return 0 /* None */;
  262. }
  263. function isInDestructuringAssignment(node) {
  264. switch (node.kind) {
  265. case ts9__default.default.SyntaxKind.ShorthandPropertyAssignment:
  266. if (node.objectAssignmentInitializer !== void 0) {
  267. return true;
  268. }
  269. // falls through
  270. case ts9__default.default.SyntaxKind.PropertyAssignment:
  271. case ts9__default.default.SyntaxKind.SpreadAssignment:
  272. node = node.parent;
  273. break;
  274. case ts9__default.default.SyntaxKind.SpreadElement:
  275. if (node.parent.kind !== ts9__default.default.SyntaxKind.ArrayLiteralExpression) {
  276. return false;
  277. }
  278. node = node.parent;
  279. }
  280. while (true) {
  281. switch (node.parent.kind) {
  282. case ts9__default.default.SyntaxKind.BinaryExpression:
  283. return node.parent.left === node && node.parent.operatorToken.kind === ts9__default.default.SyntaxKind.EqualsToken;
  284. case ts9__default.default.SyntaxKind.ForOfStatement:
  285. return node.parent.initializer === node;
  286. case ts9__default.default.SyntaxKind.ArrayLiteralExpression:
  287. case ts9__default.default.SyntaxKind.ObjectLiteralExpression:
  288. node = node.parent;
  289. break;
  290. case ts9__default.default.SyntaxKind.SpreadAssignment:
  291. case ts9__default.default.SyntaxKind.PropertyAssignment:
  292. node = node.parent.parent;
  293. break;
  294. case ts9__default.default.SyntaxKind.SpreadElement:
  295. if (node.parent.parent.kind !== ts9__default.default.SyntaxKind.ArrayLiteralExpression) {
  296. return false;
  297. }
  298. node = node.parent.parent;
  299. break;
  300. default:
  301. return false;
  302. }
  303. }
  304. }
  305. function isAbstractKeyword(node) {
  306. return node.kind === ts9__default.default.SyntaxKind.AbstractKeyword;
  307. }
  308. function isAccessorKeyword(node) {
  309. return node.kind === ts9__default.default.SyntaxKind.AccessorKeyword;
  310. }
  311. function isAnyKeyword(node) {
  312. return node.kind === ts9__default.default.SyntaxKind.AnyKeyword;
  313. }
  314. function isAssertKeyword(node) {
  315. return node.kind === ts9__default.default.SyntaxKind.AssertKeyword;
  316. }
  317. function isAssertsKeyword(node) {
  318. return node.kind === ts9__default.default.SyntaxKind.AssertsKeyword;
  319. }
  320. function isAsyncKeyword(node) {
  321. return node.kind === ts9__default.default.SyntaxKind.AsyncKeyword;
  322. }
  323. function isAwaitKeyword(node) {
  324. return node.kind === ts9__default.default.SyntaxKind.AwaitKeyword;
  325. }
  326. function isBigIntKeyword(node) {
  327. return node.kind === ts9__default.default.SyntaxKind.BigIntKeyword;
  328. }
  329. function isBooleanKeyword(node) {
  330. return node.kind === ts9__default.default.SyntaxKind.BooleanKeyword;
  331. }
  332. function isColonToken(node) {
  333. return node.kind === ts9__default.default.SyntaxKind.ColonToken;
  334. }
  335. function isConstKeyword(node) {
  336. return node.kind === ts9__default.default.SyntaxKind.ConstKeyword;
  337. }
  338. function isDeclareKeyword(node) {
  339. return node.kind === ts9__default.default.SyntaxKind.DeclareKeyword;
  340. }
  341. function isDefaultKeyword(node) {
  342. return node.kind === ts9__default.default.SyntaxKind.DefaultKeyword;
  343. }
  344. function isDotToken(node) {
  345. return node.kind === ts9__default.default.SyntaxKind.DotToken;
  346. }
  347. function isEndOfFileToken(node) {
  348. return node.kind === ts9__default.default.SyntaxKind.EndOfFileToken;
  349. }
  350. function isEqualsGreaterThanToken(node) {
  351. return node.kind === ts9__default.default.SyntaxKind.EqualsGreaterThanToken;
  352. }
  353. function isEqualsToken(node) {
  354. return node.kind === ts9__default.default.SyntaxKind.EqualsToken;
  355. }
  356. function isExclamationToken(node) {
  357. return node.kind === ts9__default.default.SyntaxKind.ExclamationToken;
  358. }
  359. function isExportKeyword(node) {
  360. return node.kind === ts9__default.default.SyntaxKind.ExportKeyword;
  361. }
  362. function isFalseKeyword(node) {
  363. return node.kind === ts9__default.default.SyntaxKind.FalseKeyword;
  364. }
  365. function isFalseLiteral(node) {
  366. return node.kind === ts9__default.default.SyntaxKind.FalseKeyword;
  367. }
  368. function isImportExpression(node) {
  369. return node.kind === ts9__default.default.SyntaxKind.ImportKeyword;
  370. }
  371. function isImportKeyword(node) {
  372. return node.kind === ts9__default.default.SyntaxKind.ImportKeyword;
  373. }
  374. function isInKeyword(node) {
  375. return node.kind === ts9__default.default.SyntaxKind.InKeyword;
  376. }
  377. function isInputFiles(node) {
  378. return node.kind === ts9__default.default.SyntaxKind.InputFiles;
  379. }
  380. function isJSDocText(node) {
  381. return node.kind === ts9__default.default.SyntaxKind.JSDocText;
  382. }
  383. function isJsonMinusNumericLiteral(node) {
  384. return node.kind === ts9__default.default.SyntaxKind.PrefixUnaryExpression;
  385. }
  386. function isNeverKeyword(node) {
  387. return node.kind === ts9__default.default.SyntaxKind.NeverKeyword;
  388. }
  389. function isNullKeyword(node) {
  390. return node.kind === ts9__default.default.SyntaxKind.NullKeyword;
  391. }
  392. function isNullLiteral(node) {
  393. return node.kind === ts9__default.default.SyntaxKind.NullKeyword;
  394. }
  395. function isNumberKeyword(node) {
  396. return node.kind === ts9__default.default.SyntaxKind.NumberKeyword;
  397. }
  398. function isObjectKeyword(node) {
  399. return node.kind === ts9__default.default.SyntaxKind.ObjectKeyword;
  400. }
  401. function isOutKeyword(node) {
  402. return node.kind === ts9__default.default.SyntaxKind.OutKeyword;
  403. }
  404. function isOverrideKeyword(node) {
  405. return node.kind === ts9__default.default.SyntaxKind.OverrideKeyword;
  406. }
  407. function isPrivateKeyword(node) {
  408. return node.kind === ts9__default.default.SyntaxKind.PrivateKeyword;
  409. }
  410. function isProtectedKeyword(node) {
  411. return node.kind === ts9__default.default.SyntaxKind.ProtectedKeyword;
  412. }
  413. function isPublicKeyword(node) {
  414. return node.kind === ts9__default.default.SyntaxKind.PublicKeyword;
  415. }
  416. function isQuestionDotToken(node) {
  417. return node.kind === ts9__default.default.SyntaxKind.QuestionDotToken;
  418. }
  419. function isQuestionToken(node) {
  420. return node.kind === ts9__default.default.SyntaxKind.QuestionToken;
  421. }
  422. function isReadonlyKeyword(node) {
  423. return node.kind === ts9__default.default.SyntaxKind.ReadonlyKeyword;
  424. }
  425. function isStaticKeyword(node) {
  426. return node.kind === ts9__default.default.SyntaxKind.StaticKeyword;
  427. }
  428. function isStringKeyword(node) {
  429. return node.kind === ts9__default.default.SyntaxKind.StringKeyword;
  430. }
  431. function isSuperExpression(node) {
  432. return node.kind === ts9__default.default.SyntaxKind.SuperKeyword;
  433. }
  434. function isSuperKeyword(node) {
  435. return node.kind === ts9__default.default.SyntaxKind.SuperKeyword;
  436. }
  437. function isSymbolKeyword(node) {
  438. return node.kind === ts9__default.default.SyntaxKind.SymbolKeyword;
  439. }
  440. function isSyntaxList(node) {
  441. return node.kind === ts9__default.default.SyntaxKind.SyntaxList;
  442. }
  443. function isThisExpression(node) {
  444. return node.kind === ts9__default.default.SyntaxKind.ThisKeyword;
  445. }
  446. function isThisKeyword(node) {
  447. return node.kind === ts9__default.default.SyntaxKind.ThisKeyword;
  448. }
  449. function isTrueKeyword(node) {
  450. return node.kind === ts9__default.default.SyntaxKind.TrueKeyword;
  451. }
  452. function isTrueLiteral(node) {
  453. return node.kind === ts9__default.default.SyntaxKind.TrueKeyword;
  454. }
  455. function isUndefinedKeyword(node) {
  456. return node.kind === ts9__default.default.SyntaxKind.UndefinedKeyword;
  457. }
  458. function isUnknownKeyword(node) {
  459. return node.kind === ts9__default.default.SyntaxKind.UnknownKeyword;
  460. }
  461. function isUnparsedPrologue(node) {
  462. return node.kind === ts9__default.default.SyntaxKind.UnparsedPrologue;
  463. }
  464. function isUnparsedSyntheticReference(node) {
  465. return node.kind === ts9__default.default.SyntaxKind.UnparsedSyntheticReference;
  466. }
  467. function isVoidKeyword(node) {
  468. return node.kind === ts9__default.default.SyntaxKind.VoidKeyword;
  469. }
  470. var [tsMajor, tsMinor] = ts9__default.default.versionMajorMinor.split(".").map((raw) => Number.parseInt(raw, 10));
  471. function isTsVersionAtLeast(major, minor = 0) {
  472. return tsMajor > major || tsMajor === major && tsMinor >= minor;
  473. }
  474. // src/nodes/typeGuards/union.ts
  475. function isAccessExpression(node) {
  476. return ts9__default.default.isPropertyAccessExpression(node) || ts9__default.default.isElementAccessExpression(node);
  477. }
  478. function isAccessibilityModifier(node) {
  479. return isPublicKeyword(node) || isPrivateKeyword(node) || isProtectedKeyword(node);
  480. }
  481. function isAccessorDeclaration(node) {
  482. return ts9__default.default.isGetAccessorDeclaration(node) || ts9__default.default.isSetAccessorDeclaration(node);
  483. }
  484. function isArrayBindingElement(node) {
  485. return ts9__default.default.isBindingElement(node) || ts9__default.default.isOmittedExpression(node);
  486. }
  487. function isArrayBindingOrAssignmentPattern(node) {
  488. return ts9__default.default.isArrayBindingPattern(node) || ts9__default.default.isArrayLiteralExpression(node);
  489. }
  490. function isAssignmentPattern(node) {
  491. return ts9__default.default.isObjectLiteralExpression(node) || ts9__default.default.isArrayLiteralExpression(node);
  492. }
  493. function isBindingOrAssignmentElementRestIndicator(node) {
  494. if (ts9__default.default.isSpreadElement(node) || ts9__default.default.isSpreadAssignment(node)) {
  495. return true;
  496. }
  497. if (isTsVersionAtLeast(4, 4)) {
  498. return ts9__default.default.isDotDotDotToken(node);
  499. }
  500. return false;
  501. }
  502. function isBindingOrAssignmentElementTarget(node) {
  503. return isBindingOrAssignmentPattern(node) || ts9__default.default.isIdentifier(node) || ts9__default.default.isPropertyAccessExpression(node) || ts9__default.default.isElementAccessExpression(node) || ts9__default.default.isOmittedExpression(node);
  504. }
  505. function isBindingOrAssignmentPattern(node) {
  506. return isObjectBindingOrAssignmentPattern(node) || isArrayBindingOrAssignmentPattern(node);
  507. }
  508. function isBindingPattern(node) {
  509. return ts9__default.default.isObjectBindingPattern(node) || ts9__default.default.isArrayBindingPattern(node);
  510. }
  511. function isBlockLike(node) {
  512. return ts9__default.default.isSourceFile(node) || ts9__default.default.isBlock(node) || ts9__default.default.isModuleBlock(node) || ts9__default.default.isCaseOrDefaultClause(node);
  513. }
  514. function isBooleanLiteral(node) {
  515. return isTrueLiteral(node) || isFalseLiteral(node);
  516. }
  517. function isClassLikeDeclaration(node) {
  518. return ts9__default.default.isClassDeclaration(node) || ts9__default.default.isClassExpression(node);
  519. }
  520. function isClassMemberModifier(node) {
  521. return isAccessibilityModifier(node) || isReadonlyKeyword(node) || isStaticKeyword(node) || isAccessorKeyword(node);
  522. }
  523. function isDeclarationName(node) {
  524. return ts9__default.default.isIdentifier(node) || ts9__default.default.isPrivateIdentifier(node) || ts9__default.default.isStringLiteralLike(node) || ts9__default.default.isNumericLiteral(node) || ts9__default.default.isComputedPropertyName(node) || ts9__default.default.isElementAccessExpression(node) || isBindingPattern(node) || isEntityNameExpression(node);
  525. }
  526. function isDeclarationWithTypeParameterChildren(node) {
  527. return isSignatureDeclaration(node) || // eslint-disable-next-line deprecation/deprecation -- Keep compatibility with ts <5
  528. isClassLikeDeclaration(node) || ts9__default.default.isInterfaceDeclaration(node) || ts9__default.default.isTypeAliasDeclaration(node) || ts9__default.default.isJSDocTemplateTag(node);
  529. }
  530. function isDeclarationWithTypeParameters(node) {
  531. return isDeclarationWithTypeParameterChildren(node) || ts9__default.default.isJSDocTypedefTag(node) || ts9__default.default.isJSDocCallbackTag(node) || ts9__default.default.isJSDocSignature(node);
  532. }
  533. function isDestructuringPattern(node) {
  534. return isBindingPattern(node) || ts9__default.default.isObjectLiteralExpression(node) || ts9__default.default.isArrayLiteralExpression(node);
  535. }
  536. function isEntityNameExpression(node) {
  537. return ts9__default.default.isIdentifier(node) || isPropertyAccessEntityNameExpression(node);
  538. }
  539. function isEntityNameOrEntityNameExpression(node) {
  540. return ts9__default.default.isEntityName(node) || isEntityNameExpression(node);
  541. }
  542. function isForInOrOfStatement(node) {
  543. return ts9__default.default.isForInStatement(node) || ts9__default.default.isForOfStatement(node);
  544. }
  545. function isFunctionLikeDeclaration(node) {
  546. return ts9__default.default.isFunctionDeclaration(node) || ts9__default.default.isMethodDeclaration(node) || ts9__default.default.isGetAccessorDeclaration(node) || ts9__default.default.isSetAccessorDeclaration(node) || ts9__default.default.isConstructorDeclaration(node) || ts9__default.default.isFunctionExpression(node) || ts9__default.default.isArrowFunction(node);
  547. }
  548. function hasDecorators(node) {
  549. return ts9__default.default.isParameter(node) || ts9__default.default.isPropertyDeclaration(node) || ts9__default.default.isMethodDeclaration(node) || ts9__default.default.isGetAccessorDeclaration(node) || ts9__default.default.isSetAccessorDeclaration(node) || ts9__default.default.isClassExpression(node) || ts9__default.default.isClassDeclaration(node);
  550. }
  551. function hasExpressionInitializer(node) {
  552. return ts9__default.default.isVariableDeclaration(node) || ts9__default.default.isParameter(node) || ts9__default.default.isBindingElement(node) || ts9__default.default.isPropertyDeclaration(node) || ts9__default.default.isPropertyAssignment(node) || ts9__default.default.isEnumMember(node);
  553. }
  554. function hasInitializer(node) {
  555. return hasExpressionInitializer(node) || ts9__default.default.isForStatement(node) || ts9__default.default.isForInStatement(node) || ts9__default.default.isForOfStatement(node) || ts9__default.default.isJsxAttribute(node);
  556. }
  557. function hasJSDoc(node) {
  558. if (
  559. // eslint-disable-next-line deprecation/deprecation -- Keep compatibility with ts <5
  560. isAccessorDeclaration(node) || ts9__default.default.isArrowFunction(node) || ts9__default.default.isBlock(node) || ts9__default.default.isBreakStatement(node) || ts9__default.default.isCallSignatureDeclaration(node) || ts9__default.default.isCaseClause(node) || // eslint-disable-next-line deprecation/deprecation -- Keep compatibility with ts <5
  561. isClassLikeDeclaration(node) || ts9__default.default.isConstructorDeclaration(node) || ts9__default.default.isConstructorTypeNode(node) || ts9__default.default.isConstructSignatureDeclaration(node) || ts9__default.default.isContinueStatement(node) || ts9__default.default.isDebuggerStatement(node) || ts9__default.default.isDoStatement(node) || ts9__default.default.isEmptyStatement(node) || isEndOfFileToken(node) || ts9__default.default.isEnumDeclaration(node) || ts9__default.default.isEnumMember(node) || ts9__default.default.isExportAssignment(node) || ts9__default.default.isExportDeclaration(node) || ts9__default.default.isExportSpecifier(node) || ts9__default.default.isExpressionStatement(node) || ts9__default.default.isForInStatement(node) || ts9__default.default.isForOfStatement(node) || ts9__default.default.isForStatement(node) || ts9__default.default.isFunctionDeclaration(node) || ts9__default.default.isFunctionExpression(node) || ts9__default.default.isFunctionTypeNode(node) || ts9__default.default.isIfStatement(node) || ts9__default.default.isImportDeclaration(node) || ts9__default.default.isImportEqualsDeclaration(node) || ts9__default.default.isIndexSignatureDeclaration(node) || ts9__default.default.isInterfaceDeclaration(node) || ts9__default.default.isJSDocFunctionType(node) || ts9__default.default.isLabeledStatement(node) || ts9__default.default.isMethodDeclaration(node) || ts9__default.default.isMethodSignature(node) || ts9__default.default.isModuleDeclaration(node) || ts9__default.default.isNamedTupleMember(node) || ts9__default.default.isNamespaceExportDeclaration(node) || ts9__default.default.isParameter(node) || ts9__default.default.isParenthesizedExpression(node) || ts9__default.default.isPropertyAssignment(node) || ts9__default.default.isPropertyDeclaration(node) || ts9__default.default.isPropertySignature(node) || ts9__default.default.isReturnStatement(node) || ts9__default.default.isShorthandPropertyAssignment(node) || ts9__default.default.isSpreadAssignment(node) || ts9__default.default.isSwitchStatement(node) || ts9__default.default.isThrowStatement(node) || ts9__default.default.isTryStatement(node) || ts9__default.default.isTypeAliasDeclaration(node) || ts9__default.default.isVariableDeclaration(node) || ts9__default.default.isVariableStatement(node) || ts9__default.default.isWhileStatement(node) || ts9__default.default.isWithStatement(node)
  562. ) {
  563. return true;
  564. }
  565. if (isTsVersionAtLeast(4, 4) && ts9__default.default.isClassStaticBlockDeclaration(node)) {
  566. return true;
  567. }
  568. if (isTsVersionAtLeast(5, 0) && (ts9__default.default.isBinaryExpression(node) || ts9__default.default.isElementAccessExpression(node) || ts9__default.default.isIdentifier(node) || ts9__default.default.isJSDocSignature(node) || ts9__default.default.isObjectLiteralExpression(node) || ts9__default.default.isPropertyAccessExpression(node) || ts9__default.default.isTypeParameterDeclaration(node))) {
  569. return true;
  570. }
  571. return false;
  572. }
  573. function hasModifiers(node) {
  574. return ts9__default.default.isTypeParameterDeclaration(node) || ts9__default.default.isParameter(node) || ts9__default.default.isConstructorTypeNode(node) || ts9__default.default.isPropertySignature(node) || ts9__default.default.isPropertyDeclaration(node) || ts9__default.default.isMethodSignature(node) || ts9__default.default.isMethodDeclaration(node) || ts9__default.default.isConstructorDeclaration(node) || ts9__default.default.isGetAccessorDeclaration(node) || ts9__default.default.isSetAccessorDeclaration(node) || ts9__default.default.isIndexSignatureDeclaration(node) || ts9__default.default.isFunctionExpression(node) || ts9__default.default.isArrowFunction(node) || ts9__default.default.isClassExpression(node) || ts9__default.default.isVariableStatement(node) || ts9__default.default.isFunctionDeclaration(node) || ts9__default.default.isClassDeclaration(node) || ts9__default.default.isInterfaceDeclaration(node) || ts9__default.default.isTypeAliasDeclaration(node) || ts9__default.default.isEnumDeclaration(node) || ts9__default.default.isModuleDeclaration(node) || ts9__default.default.isImportEqualsDeclaration(node) || ts9__default.default.isImportDeclaration(node) || ts9__default.default.isExportAssignment(node) || ts9__default.default.isExportDeclaration(node);
  575. }
  576. function hasType(node) {
  577. return isSignatureDeclaration(node) || ts9__default.default.isVariableDeclaration(node) || ts9__default.default.isParameter(node) || ts9__default.default.isPropertySignature(node) || ts9__default.default.isPropertyDeclaration(node) || ts9__default.default.isTypePredicateNode(node) || ts9__default.default.isParenthesizedTypeNode(node) || ts9__default.default.isTypeOperatorNode(node) || ts9__default.default.isMappedTypeNode(node) || ts9__default.default.isAssertionExpression(node) || ts9__default.default.isTypeAliasDeclaration(node) || ts9__default.default.isJSDocTypeExpression(node) || ts9__default.default.isJSDocNonNullableType(node) || ts9__default.default.isJSDocNullableType(node) || ts9__default.default.isJSDocOptionalType(node) || ts9__default.default.isJSDocVariadicType(node);
  578. }
  579. function hasTypeArguments(node) {
  580. return ts9__default.default.isCallExpression(node) || ts9__default.default.isNewExpression(node) || ts9__default.default.isTaggedTemplateExpression(node) || ts9__default.default.isJsxOpeningElement(node) || ts9__default.default.isJsxSelfClosingElement(node);
  581. }
  582. function isJSDocComment(node) {
  583. if (isJSDocText(node)) {
  584. return true;
  585. }
  586. if (isTsVersionAtLeast(4, 4)) {
  587. return ts9__default.default.isJSDocLink(node) || ts9__default.default.isJSDocLinkCode(node) || ts9__default.default.isJSDocLinkPlain(node);
  588. }
  589. return false;
  590. }
  591. function isJSDocNamespaceBody(node) {
  592. return ts9__default.default.isIdentifier(node) || isJSDocNamespaceDeclaration(node);
  593. }
  594. function isJSDocTypeReferencingNode(node) {
  595. return ts9__default.default.isJSDocVariadicType(node) || ts9__default.default.isJSDocOptionalType(node) || ts9__default.default.isJSDocNullableType(node) || ts9__default.default.isJSDocNonNullableType(node);
  596. }
  597. function isJsonObjectExpression(node) {
  598. return ts9__default.default.isObjectLiteralExpression(node) || ts9__default.default.isArrayLiteralExpression(node) || isJsonMinusNumericLiteral(node) || ts9__default.default.isNumericLiteral(node) || ts9__default.default.isStringLiteral(node) || isBooleanLiteral(node) || isNullLiteral(node);
  599. }
  600. function isJsxAttributeLike(node) {
  601. return ts9__default.default.isJsxAttribute(node) || ts9__default.default.isJsxSpreadAttribute(node);
  602. }
  603. function isJsxAttributeValue(node) {
  604. return ts9__default.default.isStringLiteral(node) || ts9__default.default.isJsxExpression(node) || ts9__default.default.isJsxElement(node) || ts9__default.default.isJsxSelfClosingElement(node) || ts9__default.default.isJsxFragment(node);
  605. }
  606. function isJsxChild(node) {
  607. return ts9__default.default.isJsxText(node) || ts9__default.default.isJsxExpression(node) || ts9__default.default.isJsxElement(node) || ts9__default.default.isJsxSelfClosingElement(node) || ts9__default.default.isJsxFragment(node);
  608. }
  609. function isJsxTagNameExpression(node) {
  610. return ts9__default.default.isIdentifier(node) || isThisExpression(node) || isJsxTagNamePropertyAccess(node);
  611. }
  612. function isLiteralToken(node) {
  613. return ts9__default.default.isNumericLiteral(node) || ts9__default.default.isBigIntLiteral(node) || ts9__default.default.isStringLiteral(node) || ts9__default.default.isJsxText(node) || ts9__default.default.isRegularExpressionLiteral(node) || ts9__default.default.isNoSubstitutionTemplateLiteral(node);
  614. }
  615. function isModuleBody(node) {
  616. return isNamespaceBody(node) || isJSDocNamespaceBody(node);
  617. }
  618. function isModuleName(node) {
  619. return ts9__default.default.isIdentifier(node) || ts9__default.default.isStringLiteral(node);
  620. }
  621. function isModuleReference(node) {
  622. return ts9__default.default.isEntityName(node) || ts9__default.default.isExternalModuleReference(node);
  623. }
  624. function isNamedImportBindings(node) {
  625. return ts9__default.default.isNamespaceImport(node) || ts9__default.default.isNamedImports(node);
  626. }
  627. function isNamedImportsOrExports(node) {
  628. return ts9__default.default.isNamedImports(node) || ts9__default.default.isNamedExports(node);
  629. }
  630. function isNamespaceBody(node) {
  631. return ts9__default.default.isModuleBlock(node) || isNamespaceDeclaration(node);
  632. }
  633. function isObjectBindingOrAssignmentElement(node) {
  634. return ts9__default.default.isBindingElement(node) || ts9__default.default.isPropertyAssignment(node) || ts9__default.default.isShorthandPropertyAssignment(node) || ts9__default.default.isSpreadAssignment(node);
  635. }
  636. function isObjectBindingOrAssignmentPattern(node) {
  637. return ts9__default.default.isObjectBindingPattern(node) || ts9__default.default.isObjectLiteralExpression(node);
  638. }
  639. function isObjectTypeDeclaration(node) {
  640. return (
  641. // eslint-disable-next-line deprecation/deprecation -- Keep compatibility with ts <5
  642. isClassLikeDeclaration(node) || ts9__default.default.isInterfaceDeclaration(node) || ts9__default.default.isTypeLiteralNode(node)
  643. );
  644. }
  645. function isParameterPropertyModifier(node) {
  646. return isAccessibilityModifier(node) || isReadonlyKeyword(node);
  647. }
  648. function isPropertyNameLiteral(node) {
  649. return ts9__default.default.isIdentifier(node) || ts9__default.default.isStringLiteralLike(node) || ts9__default.default.isNumericLiteral(node);
  650. }
  651. function isPseudoLiteralToken(node) {
  652. return ts9__default.default.isTemplateHead(node) || ts9__default.default.isTemplateMiddle(node) || ts9__default.default.isTemplateTail(node);
  653. }
  654. function isSignatureDeclaration(node) {
  655. return ts9__default.default.isCallSignatureDeclaration(node) || ts9__default.default.isConstructSignatureDeclaration(node) || ts9__default.default.isMethodSignature(node) || ts9__default.default.isIndexSignatureDeclaration(node) || ts9__default.default.isFunctionTypeNode(node) || ts9__default.default.isConstructorTypeNode(node) || ts9__default.default.isJSDocFunctionType(node) || ts9__default.default.isFunctionDeclaration(node) || ts9__default.default.isMethodDeclaration(node) || ts9__default.default.isConstructorDeclaration(node) || // eslint-disable-next-line deprecation/deprecation -- Keep compatibility with ts <5
  656. isAccessorDeclaration(node) || ts9__default.default.isFunctionExpression(node) || ts9__default.default.isArrowFunction(node);
  657. }
  658. function isSuperProperty(node) {
  659. return isSuperPropertyAccessExpression(node) || isSuperElementAccessExpression(node);
  660. }
  661. function isTypeOnlyCompatibleAliasDeclaration(node) {
  662. if (ts9__default.default.isImportClause(node) || ts9__default.default.isImportEqualsDeclaration(node) || ts9__default.default.isNamespaceImport(node) || ts9__default.default.isImportOrExportSpecifier(node)) {
  663. return true;
  664. }
  665. if (isTsVersionAtLeast(5, 0) && (ts9__default.default.isExportDeclaration(node) || ts9__default.default.isNamespaceExport(node))) {
  666. return true;
  667. }
  668. return false;
  669. }
  670. function isTypeReferenceType(node) {
  671. return ts9__default.default.isTypeReferenceNode(node) || ts9__default.default.isExpressionWithTypeArguments(node);
  672. }
  673. function isUnionOrIntersectionTypeNode(node) {
  674. return ts9__default.default.isUnionTypeNode(node) || ts9__default.default.isIntersectionTypeNode(node);
  675. }
  676. function isUnparsedSourceText(node) {
  677. return ts9__default.default.isUnparsedPrepend(node) || ts9__default.default.isUnparsedTextLike(node);
  678. }
  679. function isVariableLikeDeclaration(node) {
  680. return ts9__default.default.isVariableDeclaration(node) || ts9__default.default.isParameter(node) || ts9__default.default.isBindingElement(node) || ts9__default.default.isPropertyDeclaration(node) || ts9__default.default.isPropertyAssignment(node) || ts9__default.default.isPropertySignature(node) || ts9__default.default.isJsxAttribute(node) || ts9__default.default.isShorthandPropertyAssignment(node) || ts9__default.default.isEnumMember(node) || ts9__default.default.isJSDocPropertyTag(node) || ts9__default.default.isJSDocParameterTag(node);
  681. }
  682. // src/nodes/typeGuards/compound.ts
  683. function isConstAssertionExpression(node) {
  684. return ts9__default.default.isTypeReferenceNode(node.type) && ts9__default.default.isIdentifier(node.type.typeName) && node.type.typeName.escapedText === "const";
  685. }
  686. function isIterationStatement(node) {
  687. switch (node.kind) {
  688. case ts9__default.default.SyntaxKind.DoStatement:
  689. case ts9__default.default.SyntaxKind.ForInStatement:
  690. case ts9__default.default.SyntaxKind.ForOfStatement:
  691. case ts9__default.default.SyntaxKind.ForStatement:
  692. case ts9__default.default.SyntaxKind.WhileStatement:
  693. return true;
  694. default:
  695. return false;
  696. }
  697. }
  698. function isJSDocNamespaceDeclaration(node) {
  699. return ts9__default.default.isModuleDeclaration(node) && ts9__default.default.isIdentifier(node.name) && (node.body === void 0 || isJSDocNamespaceBody(node.body));
  700. }
  701. function isJsxTagNamePropertyAccess(node) {
  702. return ts9__default.default.isPropertyAccessExpression(node) && // eslint-disable-next-line deprecation/deprecation -- Keep compatibility with ts < 5
  703. isJsxTagNameExpression(node.expression);
  704. }
  705. function isNamedDeclarationWithName(node) {
  706. return "name" in node && node.name !== void 0 && node.name !== null && isDeclarationName(node.name);
  707. }
  708. function isNamespaceDeclaration(node) {
  709. return ts9__default.default.isModuleDeclaration(node) && ts9__default.default.isIdentifier(node.name) && node.body !== void 0 && isNamespaceBody(node.body);
  710. }
  711. function isNumericOrStringLikeLiteral(node) {
  712. switch (node.kind) {
  713. case ts9__default.default.SyntaxKind.StringLiteral:
  714. case ts9__default.default.SyntaxKind.NumericLiteral:
  715. case ts9__default.default.SyntaxKind.NoSubstitutionTemplateLiteral:
  716. return true;
  717. default:
  718. return false;
  719. }
  720. }
  721. function isPropertyAccessEntityNameExpression(node) {
  722. return ts9__default.default.isPropertyAccessExpression(node) && ts9__default.default.isIdentifier(node.name) && isEntityNameExpression(node.expression);
  723. }
  724. function isSuperElementAccessExpression(node) {
  725. return ts9__default.default.isElementAccessExpression(node) && isSuperExpression(node.expression);
  726. }
  727. function isSuperPropertyAccessExpression(node) {
  728. return ts9__default.default.isPropertyAccessExpression(node) && isSuperExpression(node.expression);
  729. }
  730. function isFunctionScopeBoundary(node) {
  731. switch (node.kind) {
  732. case ts9__default.default.SyntaxKind.FunctionExpression:
  733. case ts9__default.default.SyntaxKind.ArrowFunction:
  734. case ts9__default.default.SyntaxKind.Constructor:
  735. case ts9__default.default.SyntaxKind.ModuleDeclaration:
  736. case ts9__default.default.SyntaxKind.ClassDeclaration:
  737. case ts9__default.default.SyntaxKind.ClassExpression:
  738. case ts9__default.default.SyntaxKind.EnumDeclaration:
  739. case ts9__default.default.SyntaxKind.MethodDeclaration:
  740. case ts9__default.default.SyntaxKind.FunctionDeclaration:
  741. case ts9__default.default.SyntaxKind.GetAccessor:
  742. case ts9__default.default.SyntaxKind.SetAccessor:
  743. case ts9__default.default.SyntaxKind.MethodSignature:
  744. case ts9__default.default.SyntaxKind.CallSignature:
  745. case ts9__default.default.SyntaxKind.ConstructSignature:
  746. case ts9__default.default.SyntaxKind.ConstructorType:
  747. case ts9__default.default.SyntaxKind.FunctionType:
  748. return true;
  749. case ts9__default.default.SyntaxKind.SourceFile:
  750. return ts9__default.default.isExternalModule(node);
  751. default:
  752. return false;
  753. }
  754. }
  755. function isIntrinsicAnyType(type) {
  756. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Any);
  757. }
  758. function isIntrinsicBooleanType(type) {
  759. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Boolean);
  760. }
  761. function isIntrinsicBigIntType(type) {
  762. return isTypeFlagSet(type, ts9__default.default.TypeFlags.BigInt);
  763. }
  764. function isIntrinsicErrorType(type) {
  765. return isIntrinsicType(type) && type.intrinsicName === "error";
  766. }
  767. function isIntrinsicESSymbolType(type) {
  768. return isTypeFlagSet(type, ts9__default.default.TypeFlags.ESSymbol);
  769. }
  770. var IntrinsicTypeFlags = ts9__default.default.TypeFlags.Intrinsic ?? ts9__default.default.TypeFlags.Any | ts9__default.default.TypeFlags.Unknown | ts9__default.default.TypeFlags.String | ts9__default.default.TypeFlags.Number | ts9__default.default.TypeFlags.BigInt | ts9__default.default.TypeFlags.Boolean | ts9__default.default.TypeFlags.BooleanLiteral | ts9__default.default.TypeFlags.ESSymbol | ts9__default.default.TypeFlags.Void | ts9__default.default.TypeFlags.Undefined | ts9__default.default.TypeFlags.Null | ts9__default.default.TypeFlags.Never | ts9__default.default.TypeFlags.NonPrimitive;
  771. function isIntrinsicType(type) {
  772. return isTypeFlagSet(type, IntrinsicTypeFlags);
  773. }
  774. function isIntrinsicNeverType(type) {
  775. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Never);
  776. }
  777. function isIntrinsicNonPrimitiveType(type) {
  778. return isTypeFlagSet(type, ts9__default.default.TypeFlags.NonPrimitive);
  779. }
  780. function isIntrinsicNullType(type) {
  781. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Null);
  782. }
  783. function isIntrinsicNumberType(type) {
  784. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Number);
  785. }
  786. function isIntrinsicStringType(type) {
  787. return isTypeFlagSet(type, ts9__default.default.TypeFlags.String);
  788. }
  789. function isIntrinsicUndefinedType(type) {
  790. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Undefined);
  791. }
  792. function isIntrinsicUnknownType(type) {
  793. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Unknown);
  794. }
  795. function isIntrinsicVoidType(type) {
  796. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Void);
  797. }
  798. function isConditionalType(type) {
  799. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Conditional);
  800. }
  801. function isEnumType(type) {
  802. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Enum);
  803. }
  804. function isFreshableType(type) {
  805. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Freshable);
  806. }
  807. function isIndexType(type) {
  808. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Index);
  809. }
  810. function isIndexedAccessType(type) {
  811. return isTypeFlagSet(type, ts9__default.default.TypeFlags.IndexedAccess);
  812. }
  813. function isInstantiableType(type) {
  814. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Instantiable);
  815. }
  816. function isIntersectionType(type) {
  817. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Intersection);
  818. }
  819. function isObjectType(type) {
  820. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Object);
  821. }
  822. function isStringMappingType(type) {
  823. return isTypeFlagSet(type, ts9__default.default.TypeFlags.StringMapping);
  824. }
  825. function isSubstitutionType(type) {
  826. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Substitution);
  827. }
  828. function isTypeParameter(type) {
  829. return isTypeFlagSet(type, ts9__default.default.TypeFlags.TypeParameter);
  830. }
  831. function isTypeVariable(type) {
  832. return isTypeFlagSet(type, ts9__default.default.TypeFlags.TypeVariable);
  833. }
  834. function isUnionType(type) {
  835. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Union);
  836. }
  837. function isUnionOrIntersectionType(type) {
  838. return isTypeFlagSet(type, ts9__default.default.TypeFlags.UnionOrIntersection);
  839. }
  840. function isUniqueESSymbolType(type) {
  841. return isTypeFlagSet(type, ts9__default.default.TypeFlags.UniqueESSymbol);
  842. }
  843. // src/types/typeGuards/objects.ts
  844. function isEvolvingArrayType(type) {
  845. return isObjectType(type) && isObjectFlagSet(type, ts9__default.default.ObjectFlags.EvolvingArray);
  846. }
  847. function isTupleType(type) {
  848. return isObjectType(type) && isObjectFlagSet(type, ts9__default.default.ObjectFlags.Tuple);
  849. }
  850. function isTypeReference(type) {
  851. return isObjectType(type) && isObjectFlagSet(type, ts9__default.default.ObjectFlags.Reference);
  852. }
  853. // src/types/typeGuards/compound.ts
  854. function isFreshableIntrinsicType(type) {
  855. return isIntrinsicType(type) && isFreshableType(type);
  856. }
  857. function isTupleTypeReference(type) {
  858. return isTypeReference(type) && isTupleType(type.target);
  859. }
  860. function isBooleanLiteralType(type) {
  861. return isTypeFlagSet(type, ts9__default.default.TypeFlags.BooleanLiteral);
  862. }
  863. function isBigIntLiteralType(type) {
  864. return isTypeFlagSet(type, ts9__default.default.TypeFlags.BigIntLiteral);
  865. }
  866. function isFalseLiteralType(type) {
  867. return isBooleanLiteralType(type) && type.intrinsicName === "false";
  868. }
  869. function isLiteralType(type) {
  870. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Literal);
  871. }
  872. function isNumberLiteralType(type) {
  873. return isTypeFlagSet(type, ts9__default.default.TypeFlags.NumberLiteral);
  874. }
  875. function isStringLiteralType(type) {
  876. return isTypeFlagSet(type, ts9__default.default.TypeFlags.StringLiteral);
  877. }
  878. function isTemplateLiteralType(type) {
  879. return isTypeFlagSet(type, ts9__default.default.TypeFlags.TemplateLiteral);
  880. }
  881. function isTrueLiteralType(type) {
  882. return isBooleanLiteralType(type) && type.intrinsicName === "true";
  883. }
  884. function isUnknownLiteralType(type) {
  885. return isTypeFlagSet(type, ts9__default.default.TypeFlags.Literal);
  886. }
  887. // src/types/getters.ts
  888. function getCallSignaturesOfType(type) {
  889. if (isUnionType(type)) {
  890. const signatures = [];
  891. for (const subType of type.types) {
  892. signatures.push(...getCallSignaturesOfType(subType));
  893. }
  894. return signatures;
  895. }
  896. if (isIntersectionType(type)) {
  897. let signatures;
  898. for (const subType of type.types) {
  899. const sig = getCallSignaturesOfType(subType);
  900. if (sig.length !== 0) {
  901. if (signatures !== void 0) {
  902. return [];
  903. }
  904. signatures = sig;
  905. }
  906. }
  907. return signatures === void 0 ? [] : signatures;
  908. }
  909. return type.getCallSignatures();
  910. }
  911. function getPropertyOfType(type, name) {
  912. if (!name.startsWith("__")) {
  913. return type.getProperty(name);
  914. }
  915. return type.getProperties().find((s) => s.escapedName === name);
  916. }
  917. function getWellKnownSymbolPropertyOfType(type, wellKnownSymbolName, typeChecker) {
  918. const prefix = "__@" + wellKnownSymbolName;
  919. for (const prop of type.getProperties()) {
  920. if (!prop.name.startsWith(prefix)) {
  921. continue;
  922. }
  923. const declaration = prop.valueDeclaration ?? prop.getDeclarations()[0];
  924. if (!isNamedDeclarationWithName(declaration) || declaration.name === void 0 || !ts9__default.default.isComputedPropertyName(declaration.name)) {
  925. continue;
  926. }
  927. const globalSymbol = typeChecker.getApparentType(
  928. typeChecker.getTypeAtLocation(declaration.name.expression)
  929. ).symbol;
  930. if (prop.escapedName === getPropertyNameOfWellKnownSymbol(
  931. typeChecker,
  932. globalSymbol,
  933. wellKnownSymbolName
  934. )) {
  935. return prop;
  936. }
  937. }
  938. return void 0;
  939. }
  940. function getPropertyNameOfWellKnownSymbol(typeChecker, symbolConstructor, symbolName) {
  941. const knownSymbol = symbolConstructor && typeChecker.getTypeOfSymbolAtLocation(
  942. symbolConstructor,
  943. // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-member-access
  944. symbolConstructor.valueDeclaration
  945. ).getProperty(symbolName);
  946. const knownSymbolType = knownSymbol && typeChecker.getTypeOfSymbolAtLocation(
  947. knownSymbol,
  948. // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-member-access
  949. knownSymbol.valueDeclaration
  950. );
  951. if (knownSymbolType && isUniqueESSymbolType(knownSymbolType)) {
  952. return knownSymbolType.escapedName;
  953. }
  954. return "__@" + symbolName;
  955. }
  956. function isBindableObjectDefinePropertyCall(node) {
  957. return node.arguments.length === 3 && isEntityNameExpression(node.arguments[0]) && isNumericOrStringLikeLiteral(node.arguments[1]) && ts9__default.default.isPropertyAccessExpression(node.expression) && node.expression.name.escapedText === "defineProperty" && ts9__default.default.isIdentifier(node.expression.expression) && node.expression.expression.escapedText === "Object";
  958. }
  959. function isInConstContext(node, typeChecker) {
  960. var _a, _b;
  961. let current = node;
  962. while (true) {
  963. const parent = current.parent;
  964. outer: switch (parent.kind) {
  965. case ts9__default.default.SyntaxKind.TypeAssertionExpression:
  966. case ts9__default.default.SyntaxKind.AsExpression:
  967. return isConstAssertionExpression(parent);
  968. case ts9__default.default.SyntaxKind.PrefixUnaryExpression:
  969. if (current.kind !== ts9__default.default.SyntaxKind.NumericLiteral) {
  970. return false;
  971. }
  972. switch (parent.operator) {
  973. case ts9__default.default.SyntaxKind.PlusToken:
  974. case ts9__default.default.SyntaxKind.MinusToken:
  975. current = parent;
  976. break outer;
  977. default:
  978. return false;
  979. }
  980. case ts9__default.default.SyntaxKind.PropertyAssignment:
  981. if (parent.initializer !== current) {
  982. return false;
  983. }
  984. current = parent.parent;
  985. break;
  986. case ts9__default.default.SyntaxKind.ShorthandPropertyAssignment:
  987. current = parent.parent;
  988. break;
  989. case ts9__default.default.SyntaxKind.ParenthesizedExpression:
  990. case ts9__default.default.SyntaxKind.ArrayLiteralExpression:
  991. case ts9__default.default.SyntaxKind.ObjectLiteralExpression:
  992. case ts9__default.default.SyntaxKind.TemplateExpression:
  993. current = parent;
  994. break;
  995. case ts9__default.default.SyntaxKind.CallExpression:
  996. if (!ts9__default.default.isExpression(current)) {
  997. return false;
  998. }
  999. const functionSignature = typeChecker.getResolvedSignature(
  1000. parent
  1001. );
  1002. if (functionSignature === void 0) {
  1003. return false;
  1004. }
  1005. const argumentIndex = parent.arguments.indexOf(
  1006. current
  1007. );
  1008. if (argumentIndex < 0) {
  1009. return false;
  1010. }
  1011. const parameterSymbol = functionSignature.getParameters()[argumentIndex];
  1012. if (parameterSymbol === void 0 || !("links" in parameterSymbol)) {
  1013. return false;
  1014. }
  1015. const parameterSymbolLinks = parameterSymbol.links;
  1016. const propertySymbol = (_b = (_a = parameterSymbolLinks.type) == null ? void 0 : _a.getProperties()) == null ? void 0 : _b[argumentIndex];
  1017. if (propertySymbol === void 0 || !("links" in propertySymbol)) {
  1018. return false;
  1019. }
  1020. return isTransientSymbolLinksFlagSet(
  1021. propertySymbol.links,
  1022. ts9__default.default.CheckFlags.Readonly
  1023. );
  1024. default:
  1025. return false;
  1026. }
  1027. }
  1028. }
  1029. // src/types/utilities.ts
  1030. function isFalsyType(type) {
  1031. if (isTypeFlagSet(
  1032. type,
  1033. ts9__default.default.TypeFlags.Undefined | ts9__default.default.TypeFlags.Null | ts9__default.default.TypeFlags.Void
  1034. )) {
  1035. return true;
  1036. }
  1037. if (typeIsLiteral(type)) {
  1038. if (typeof type.value === "object") {
  1039. return type.value.base10Value === "0";
  1040. } else {
  1041. return !type.value;
  1042. }
  1043. }
  1044. return isFalseLiteralType(type);
  1045. }
  1046. function intersectionTypeParts(type) {
  1047. return isIntersectionType(type) ? type.types : [type];
  1048. }
  1049. function typeParts(type) {
  1050. return isIntersectionType(type) || isUnionType(type) ? type.types : [type];
  1051. }
  1052. function isReadonlyPropertyIntersection(type, name, typeChecker) {
  1053. const typeParts2 = isIntersectionType(type) ? type.types : [type];
  1054. return typeParts2.some((subType) => {
  1055. const prop = getPropertyOfType(subType, name);
  1056. if (prop === void 0) {
  1057. return false;
  1058. }
  1059. if (prop.flags & ts9__default.default.SymbolFlags.Transient) {
  1060. if (/^(?:[1-9]\d*|0)$/.test(name) && isTupleTypeReference(subType)) {
  1061. return subType.target.readonly;
  1062. }
  1063. switch (isReadonlyPropertyFromMappedType(subType, name, typeChecker)) {
  1064. case true:
  1065. return true;
  1066. case false:
  1067. return false;
  1068. }
  1069. }
  1070. return !!// members of namespace import
  1071. (isSymbolFlagSet(prop, ts9__default.default.SymbolFlags.ValueModule) || // we unwrapped every mapped type, now we can check the actual declarations
  1072. symbolHasReadonlyDeclaration(prop, typeChecker));
  1073. });
  1074. }
  1075. function isReadonlyPropertyFromMappedType(type, name, typeChecker) {
  1076. if (!isObjectType(type) || !isObjectFlagSet(type, ts9__default.default.ObjectFlags.Mapped)) {
  1077. return;
  1078. }
  1079. const declaration = type.symbol.declarations[0];
  1080. if (declaration.readonlyToken !== void 0 && !/^__@[^@]+$/.test(name)) {
  1081. return declaration.readonlyToken.kind !== ts9__default.default.SyntaxKind.MinusToken;
  1082. }
  1083. const { modifiersType } = type;
  1084. return modifiersType && isPropertyReadonlyInType(modifiersType, name, typeChecker);
  1085. }
  1086. function isCallback(typeChecker, param, node) {
  1087. let type = typeChecker.getApparentType(
  1088. typeChecker.getTypeOfSymbolAtLocation(param, node)
  1089. );
  1090. if (param.valueDeclaration.dotDotDotToken) {
  1091. type = type.getNumberIndexType();
  1092. if (type === void 0) {
  1093. return false;
  1094. }
  1095. }
  1096. for (const subType of unionTypeParts(type)) {
  1097. if (subType.getCallSignatures().length !== 0) {
  1098. return true;
  1099. }
  1100. }
  1101. return false;
  1102. }
  1103. function isPropertyReadonlyInType(type, name, typeChecker) {
  1104. let seenProperty = false;
  1105. let seenReadonlySignature = false;
  1106. for (const subType of unionTypeParts(type)) {
  1107. if (getPropertyOfType(subType, name) === void 0) {
  1108. const index = (isNumericPropertyName(name) ? typeChecker.getIndexInfoOfType(subType, ts9__default.default.IndexKind.Number) : void 0) ?? typeChecker.getIndexInfoOfType(subType, ts9__default.default.IndexKind.String);
  1109. if (index == null ? void 0 : index.isReadonly) {
  1110. if (seenProperty) {
  1111. return true;
  1112. }
  1113. seenReadonlySignature = true;
  1114. }
  1115. } else if (seenReadonlySignature || isReadonlyPropertyIntersection(subType, name, typeChecker)) {
  1116. return true;
  1117. } else {
  1118. seenProperty = true;
  1119. }
  1120. }
  1121. return false;
  1122. }
  1123. function isReadonlyAssignmentDeclaration(node, typeChecker) {
  1124. if (!isBindableObjectDefinePropertyCall(node)) {
  1125. return false;
  1126. }
  1127. const descriptorType = typeChecker.getTypeAtLocation(node.arguments[2]);
  1128. if (descriptorType.getProperty("value") === void 0) {
  1129. return descriptorType.getProperty("set") === void 0;
  1130. }
  1131. const writableProp = descriptorType.getProperty("writable");
  1132. if (writableProp === void 0) {
  1133. return false;
  1134. }
  1135. const writableType = writableProp.valueDeclaration !== void 0 && ts9__default.default.isPropertyAssignment(writableProp.valueDeclaration) ? typeChecker.getTypeAtLocation(writableProp.valueDeclaration.initializer) : typeChecker.getTypeOfSymbolAtLocation(writableProp, node.arguments[2]);
  1136. return isFalseLiteralType(writableType);
  1137. }
  1138. function isThenableType(typeChecker, node, type = typeChecker.getTypeAtLocation(node)) {
  1139. for (const typePart of unionTypeParts(typeChecker.getApparentType(type))) {
  1140. const then = typePart.getProperty("then");
  1141. if (then === void 0) {
  1142. continue;
  1143. }
  1144. const thenType = typeChecker.getTypeOfSymbolAtLocation(then, node);
  1145. for (const subTypePart of unionTypeParts(thenType)) {
  1146. for (const signature of subTypePart.getCallSignatures()) {
  1147. if (signature.parameters.length !== 0 && isCallback(typeChecker, signature.parameters[0], node)) {
  1148. return true;
  1149. }
  1150. }
  1151. }
  1152. }
  1153. return false;
  1154. }
  1155. function symbolHasReadonlyDeclaration(symbol, typeChecker) {
  1156. var _a;
  1157. return !!((symbol.flags & ts9__default.default.SymbolFlags.Accessor) === ts9__default.default.SymbolFlags.GetAccessor || ((_a = symbol.declarations) == null ? void 0 : _a.some(
  1158. (node) => isModifierFlagSet(node, ts9__default.default.ModifierFlags.Readonly) || ts9__default.default.isVariableDeclaration(node) && isNodeFlagSet(node.parent, ts9__default.default.NodeFlags.Const) || ts9__default.default.isCallExpression(node) && isReadonlyAssignmentDeclaration(node, typeChecker) || ts9__default.default.isEnumMember(node) || (ts9__default.default.isPropertyAssignment(node) || ts9__default.default.isShorthandPropertyAssignment(node)) && isInConstContext(node, typeChecker)
  1159. )));
  1160. }
  1161. function unionTypeParts(type) {
  1162. return isUnionType(type) ? type.types : [type];
  1163. }
  1164. function typeIsLiteral(type) {
  1165. if (isTsVersionAtLeast(5, 0)) {
  1166. return type.isLiteral();
  1167. } else {
  1168. return isTypeFlagSet(
  1169. type,
  1170. ts9__default.default.TypeFlags.StringLiteral | ts9__default.default.TypeFlags.NumberLiteral | ts9__default.default.TypeFlags.BigIntLiteral
  1171. );
  1172. }
  1173. }
  1174. function isBlockScopeBoundary(node) {
  1175. switch (node.kind) {
  1176. case ts9__default.default.SyntaxKind.Block: {
  1177. const parent = node.parent;
  1178. return parent.kind !== ts9__default.default.SyntaxKind.CatchClause && // blocks inside SourceFile are block scope boundaries
  1179. (parent.kind === ts9__default.default.SyntaxKind.SourceFile || // blocks that are direct children of a function scope boundary are no scope boundary
  1180. // for example the FunctionBlock is part of the function scope of the containing function
  1181. !isFunctionScopeBoundary(parent)) ? 2 /* Block */ : 0 /* None */;
  1182. }
  1183. case ts9__default.default.SyntaxKind.ForStatement:
  1184. case ts9__default.default.SyntaxKind.ForInStatement:
  1185. case ts9__default.default.SyntaxKind.ForOfStatement:
  1186. case ts9__default.default.SyntaxKind.CaseBlock:
  1187. case ts9__default.default.SyntaxKind.CatchClause:
  1188. case ts9__default.default.SyntaxKind.WithStatement:
  1189. return 2 /* Block */;
  1190. default:
  1191. return 0 /* None */;
  1192. }
  1193. }
  1194. function identifierToKeywordKind(node) {
  1195. return "identifierToKeywordKind" in ts9__default.default ? ts9__default.default.identifierToKeywordKind(node) : (
  1196. // eslint-disable-next-line deprecation/deprecation
  1197. node.originalKeywordKind
  1198. );
  1199. }
  1200. function canHaveDecorators(node) {
  1201. return "canHaveDecorators" in ts9__default.default ? ts9__default.default.canHaveDecorators(node) : "decorators" in node;
  1202. }
  1203. function getDecorators(node) {
  1204. return "getDecorators" in ts9__default.default ? ts9__default.default.getDecorators(node) : node.decorators;
  1205. }
  1206. // src/usage/declarations.ts
  1207. var DeclarationDomain = /* @__PURE__ */ ((DeclarationDomain2) => {
  1208. DeclarationDomain2[DeclarationDomain2["Import"] = 8] = "Import";
  1209. DeclarationDomain2[DeclarationDomain2["Namespace"] = 1] = "Namespace";
  1210. DeclarationDomain2[DeclarationDomain2["Type"] = 2] = "Type";
  1211. DeclarationDomain2[DeclarationDomain2["Value"] = 4] = "Value";
  1212. DeclarationDomain2[DeclarationDomain2["Any"] = 7] = "Any";
  1213. return DeclarationDomain2;
  1214. })(DeclarationDomain || {});
  1215. function getDeclarationDomain(node) {
  1216. switch (node.parent.kind) {
  1217. case ts9__default.default.SyntaxKind.TypeParameter:
  1218. case ts9__default.default.SyntaxKind.InterfaceDeclaration:
  1219. case ts9__default.default.SyntaxKind.TypeAliasDeclaration:
  1220. return 2 /* Type */;
  1221. case ts9__default.default.SyntaxKind.ClassDeclaration:
  1222. case ts9__default.default.SyntaxKind.ClassExpression:
  1223. return 2 /* Type */ | 4 /* Value */;
  1224. case ts9__default.default.SyntaxKind.EnumDeclaration:
  1225. return 7 /* Any */;
  1226. case ts9__default.default.SyntaxKind.NamespaceImport:
  1227. case ts9__default.default.SyntaxKind.ImportClause:
  1228. return 7 /* Any */ | 8 /* Import */;
  1229. // TODO handle type-only imports
  1230. case ts9__default.default.SyntaxKind.ImportEqualsDeclaration:
  1231. case ts9__default.default.SyntaxKind.ImportSpecifier:
  1232. return node.parent.name === node ? 7 /* Any */ | 8 /* Import */ : void 0;
  1233. case ts9__default.default.SyntaxKind.ModuleDeclaration:
  1234. return 1 /* Namespace */;
  1235. case ts9__default.default.SyntaxKind.Parameter:
  1236. if (node.parent.parent.kind === ts9__default.default.SyntaxKind.IndexSignature || identifierToKeywordKind(node) === ts9__default.default.SyntaxKind.ThisKeyword) {
  1237. return;
  1238. }
  1239. // falls through
  1240. case ts9__default.default.SyntaxKind.BindingElement:
  1241. case ts9__default.default.SyntaxKind.VariableDeclaration:
  1242. return node.parent.name === node ? 4 /* Value */ : void 0;
  1243. case ts9__default.default.SyntaxKind.FunctionDeclaration:
  1244. case ts9__default.default.SyntaxKind.FunctionExpression:
  1245. return 4 /* Value */;
  1246. }
  1247. }
  1248. function unwrapParentheses(node) {
  1249. while (node.kind === ts9__default.default.SyntaxKind.ParenthesizedExpression) {
  1250. node = node.expression;
  1251. }
  1252. return node;
  1253. }
  1254. function getPropertyName(propertyName) {
  1255. if (propertyName.kind === ts9__default.default.SyntaxKind.ComputedPropertyName) {
  1256. const expression = unwrapParentheses(propertyName.expression);
  1257. if (ts9__default.default.isPrefixUnaryExpression(expression)) {
  1258. let negate = false;
  1259. switch (expression.operator) {
  1260. case ts9__default.default.SyntaxKind.MinusToken:
  1261. negate = true;
  1262. // falls through
  1263. case ts9__default.default.SyntaxKind.PlusToken:
  1264. return ts9__default.default.isNumericLiteral(expression.operand) ? `${negate ? "-" : ""}${expression.operand.text}` : ts9__default.default.isBigIntLiteral(expression.operand) ? `${negate ? "-" : ""}${expression.operand.text.slice(0, -1)}` : void 0;
  1265. default:
  1266. return;
  1267. }
  1268. }
  1269. if (ts9__default.default.isBigIntLiteral(expression)) {
  1270. return expression.text.slice(0, -1);
  1271. }
  1272. if (isNumericOrStringLikeLiteral(expression)) {
  1273. return expression.text;
  1274. }
  1275. return;
  1276. }
  1277. return propertyName.kind === ts9__default.default.SyntaxKind.PrivateIdentifier ? void 0 : propertyName.text;
  1278. }
  1279. var UsageDomain = /* @__PURE__ */ ((UsageDomain2) => {
  1280. UsageDomain2[UsageDomain2["Namespace"] = 1] = "Namespace";
  1281. UsageDomain2[UsageDomain2["Type"] = 2] = "Type";
  1282. UsageDomain2[UsageDomain2["TypeQuery"] = 8] = "TypeQuery";
  1283. UsageDomain2[UsageDomain2["Value"] = 4] = "Value";
  1284. UsageDomain2[UsageDomain2["ValueOrNamespace"] = 5] = "ValueOrNamespace";
  1285. UsageDomain2[UsageDomain2["Any"] = 7] = "Any";
  1286. return UsageDomain2;
  1287. })(UsageDomain || {});
  1288. function getUsageDomain(node) {
  1289. const parent = node.parent;
  1290. switch (parent.kind) {
  1291. case ts9__default.default.SyntaxKind.TypeReference:
  1292. return identifierToKeywordKind(node) !== ts9__default.default.SyntaxKind.ConstKeyword ? 2 /* Type */ : void 0;
  1293. case ts9__default.default.SyntaxKind.ExpressionWithTypeArguments:
  1294. return parent.parent.token === ts9__default.default.SyntaxKind.ImplementsKeyword || parent.parent.parent.kind === ts9__default.default.SyntaxKind.InterfaceDeclaration ? 2 /* Type */ : 4 /* Value */;
  1295. case ts9__default.default.SyntaxKind.TypeQuery:
  1296. return 5 /* ValueOrNamespace */ | 8 /* TypeQuery */;
  1297. case ts9__default.default.SyntaxKind.QualifiedName:
  1298. if (parent.left === node) {
  1299. if (getEntityNameParent(parent).kind === ts9__default.default.SyntaxKind.TypeQuery) {
  1300. return 1 /* Namespace */ | 8 /* TypeQuery */;
  1301. }
  1302. return 1 /* Namespace */;
  1303. }
  1304. break;
  1305. case ts9__default.default.SyntaxKind.ExportSpecifier:
  1306. if (parent.propertyName === void 0 || parent.propertyName === node) {
  1307. return 7 /* Any */;
  1308. }
  1309. break;
  1310. case ts9__default.default.SyntaxKind.ExportAssignment:
  1311. return 7 /* Any */;
  1312. // Value
  1313. case ts9__default.default.SyntaxKind.BindingElement:
  1314. if (parent.initializer === node) {
  1315. return 5 /* ValueOrNamespace */;
  1316. }
  1317. break;
  1318. case ts9__default.default.SyntaxKind.Parameter:
  1319. case ts9__default.default.SyntaxKind.EnumMember:
  1320. case ts9__default.default.SyntaxKind.PropertyDeclaration:
  1321. case ts9__default.default.SyntaxKind.VariableDeclaration:
  1322. case ts9__default.default.SyntaxKind.PropertyAssignment:
  1323. case ts9__default.default.SyntaxKind.PropertyAccessExpression:
  1324. case ts9__default.default.SyntaxKind.ImportEqualsDeclaration:
  1325. if (parent.name !== node) {
  1326. return 5 /* ValueOrNamespace */;
  1327. }
  1328. break;
  1329. case ts9__default.default.SyntaxKind.JsxAttribute:
  1330. case ts9__default.default.SyntaxKind.FunctionDeclaration:
  1331. case ts9__default.default.SyntaxKind.FunctionExpression:
  1332. case ts9__default.default.SyntaxKind.NamespaceImport:
  1333. case ts9__default.default.SyntaxKind.ClassDeclaration:
  1334. case ts9__default.default.SyntaxKind.ClassExpression:
  1335. case ts9__default.default.SyntaxKind.ModuleDeclaration:
  1336. case ts9__default.default.SyntaxKind.MethodDeclaration:
  1337. case ts9__default.default.SyntaxKind.EnumDeclaration:
  1338. case ts9__default.default.SyntaxKind.GetAccessor:
  1339. case ts9__default.default.SyntaxKind.SetAccessor:
  1340. case ts9__default.default.SyntaxKind.LabeledStatement:
  1341. case ts9__default.default.SyntaxKind.BreakStatement:
  1342. case ts9__default.default.SyntaxKind.ContinueStatement:
  1343. case ts9__default.default.SyntaxKind.ImportClause:
  1344. case ts9__default.default.SyntaxKind.ImportSpecifier:
  1345. case ts9__default.default.SyntaxKind.TypePredicate:
  1346. // TODO this actually references a parameter
  1347. case ts9__default.default.SyntaxKind.MethodSignature:
  1348. case ts9__default.default.SyntaxKind.PropertySignature:
  1349. case ts9__default.default.SyntaxKind.NamespaceExportDeclaration:
  1350. case ts9__default.default.SyntaxKind.NamespaceExport:
  1351. case ts9__default.default.SyntaxKind.InterfaceDeclaration:
  1352. case ts9__default.default.SyntaxKind.TypeAliasDeclaration:
  1353. case ts9__default.default.SyntaxKind.TypeParameter:
  1354. case ts9__default.default.SyntaxKind.NamedTupleMember:
  1355. break;
  1356. default:
  1357. return 5 /* ValueOrNamespace */;
  1358. }
  1359. }
  1360. function getEntityNameParent(name) {
  1361. let parent = name.parent;
  1362. while (parent.kind === ts9__default.default.SyntaxKind.QualifiedName) {
  1363. parent = parent.parent;
  1364. }
  1365. return parent;
  1366. }
  1367. // src/usage/scopes.ts
  1368. var AbstractScope = class {
  1369. constructor(global) {
  1370. this.global = global;
  1371. this.#enumScopes = void 0;
  1372. this.namespaceScopes = void 0;
  1373. this.uses = [];
  1374. this.variables = /* @__PURE__ */ new Map();
  1375. }
  1376. #enumScopes;
  1377. addUse(use) {
  1378. this.uses.push(use);
  1379. }
  1380. // eslint-disable-next-line @typescript-eslint/no-empty-function
  1381. addUseToParent(_use) {
  1382. }
  1383. addVariable(identifier, name, selector, exported, domain) {
  1384. const variables = this.getDestinationScope(selector).getVariables();
  1385. const declaration = {
  1386. declaration: name,
  1387. domain,
  1388. exported
  1389. };
  1390. const variable = variables.get(identifier);
  1391. if (variable === void 0) {
  1392. variables.set(identifier, {
  1393. declarations: [declaration],
  1394. domain,
  1395. uses: []
  1396. });
  1397. } else {
  1398. variable.domain |= domain;
  1399. variable.declarations.push(declaration);
  1400. }
  1401. }
  1402. applyUse(use, variables = this.variables) {
  1403. const variable = variables.get(use.location.text);
  1404. if (variable === void 0 || (variable.domain & use.domain) === 0) {
  1405. return false;
  1406. }
  1407. variable.uses.push(use);
  1408. return true;
  1409. }
  1410. applyUses() {
  1411. for (const use of this.uses) {
  1412. if (!this.applyUse(use)) {
  1413. this.addUseToParent(use);
  1414. }
  1415. }
  1416. this.uses = [];
  1417. }
  1418. createOrReuseEnumScope(name, _exported) {
  1419. let scope;
  1420. if (this.#enumScopes === void 0) {
  1421. this.#enumScopes = /* @__PURE__ */ new Map();
  1422. } else {
  1423. scope = this.#enumScopes.get(name);
  1424. }
  1425. if (scope === void 0) {
  1426. scope = new EnumScope(this);
  1427. this.#enumScopes.set(name, scope);
  1428. }
  1429. return scope;
  1430. }
  1431. // only relevant for the root scope
  1432. createOrReuseNamespaceScope(name, _exported, ambient, hasExportStatement) {
  1433. let scope;
  1434. if (this.namespaceScopes === void 0) {
  1435. this.namespaceScopes = /* @__PURE__ */ new Map();
  1436. } else {
  1437. scope = this.namespaceScopes.get(name);
  1438. }
  1439. if (scope === void 0) {
  1440. scope = new NamespaceScope(ambient, hasExportStatement, this);
  1441. this.namespaceScopes.set(name, scope);
  1442. } else {
  1443. scope.refresh(ambient, hasExportStatement);
  1444. }
  1445. return scope;
  1446. }
  1447. end(cb) {
  1448. if (this.namespaceScopes !== void 0) {
  1449. this.namespaceScopes.forEach((value) => value.finish(cb));
  1450. }
  1451. this.namespaceScopes = this.#enumScopes = void 0;
  1452. this.applyUses();
  1453. this.variables.forEach((variable) => {
  1454. for (const declaration of variable.declarations) {
  1455. const result = {
  1456. declarations: [],
  1457. domain: declaration.domain,
  1458. exported: declaration.exported,
  1459. inGlobalScope: this.global,
  1460. uses: []
  1461. };
  1462. for (const other of variable.declarations) {
  1463. if (other.domain & declaration.domain) {
  1464. result.declarations.push(other.declaration);
  1465. }
  1466. }
  1467. for (const use of variable.uses) {
  1468. if (use.domain & declaration.domain) {
  1469. result.uses.push(use);
  1470. }
  1471. }
  1472. cb(result, declaration.declaration, this);
  1473. }
  1474. });
  1475. }
  1476. getFunctionScope() {
  1477. return this;
  1478. }
  1479. getVariables() {
  1480. return this.variables;
  1481. }
  1482. // eslint-disable-next-line @typescript-eslint/no-empty-function
  1483. markExported(_name) {
  1484. }
  1485. };
  1486. var NonRootScope = class extends AbstractScope {
  1487. constructor(parent, boundary) {
  1488. super(false);
  1489. this.parent = parent;
  1490. this.boundary = boundary;
  1491. }
  1492. addUseToParent(use) {
  1493. return this.parent.addUse(use, this);
  1494. }
  1495. getDestinationScope(selector) {
  1496. return this.boundary & selector ? this : this.parent.getDestinationScope(selector);
  1497. }
  1498. };
  1499. var EnumScope = class extends NonRootScope {
  1500. constructor(parent) {
  1501. super(parent, 1 /* Function */);
  1502. }
  1503. end() {
  1504. this.applyUses();
  1505. }
  1506. };
  1507. var RootScope = class extends AbstractScope {
  1508. #exportAll;
  1509. #exports = void 0;
  1510. #innerScope = new NonRootScope(this, 1 /* Function */);
  1511. constructor(exportAll, global) {
  1512. super(global);
  1513. this.#exportAll = exportAll;
  1514. }
  1515. addUse(use, origin) {
  1516. if (origin === this.#innerScope) {
  1517. return super.addUse(use);
  1518. }
  1519. return this.#innerScope.addUse(use);
  1520. }
  1521. addVariable(identifier, name, selector, exported, domain) {
  1522. if (domain & 8 /* Import */) {
  1523. return super.addVariable(identifier, name, selector, exported, domain);
  1524. }
  1525. return this.#innerScope.addVariable(
  1526. identifier,
  1527. name,
  1528. selector,
  1529. exported,
  1530. domain
  1531. );
  1532. }
  1533. end(cb) {
  1534. this.#innerScope.end((value, key) => {
  1535. value.exported ||= this.#exportAll || this.#exports !== void 0 && this.#exports.includes(key.text);
  1536. value.inGlobalScope = this.global;
  1537. return cb(value, key, this);
  1538. });
  1539. return super.end((value, key, scope) => {
  1540. value.exported ||= scope === this && this.#exports !== void 0 && this.#exports.includes(key.text);
  1541. return cb(value, key, scope);
  1542. });
  1543. }
  1544. getDestinationScope() {
  1545. return this;
  1546. }
  1547. markExported(id) {
  1548. if (this.#exports === void 0) {
  1549. this.#exports = [id.text];
  1550. } else {
  1551. this.#exports.push(id.text);
  1552. }
  1553. }
  1554. };
  1555. var NamespaceScope = class extends NonRootScope {
  1556. #ambient;
  1557. #exports = void 0;
  1558. #hasExport;
  1559. #innerScope = new NonRootScope(this, 1 /* Function */);
  1560. constructor(ambient, hasExport, parent) {
  1561. super(parent, 1 /* Function */);
  1562. this.#ambient = ambient;
  1563. this.#hasExport = hasExport;
  1564. }
  1565. addUse(use, source) {
  1566. if (source !== this.#innerScope) {
  1567. return this.#innerScope.addUse(use);
  1568. }
  1569. this.uses.push(use);
  1570. }
  1571. createOrReuseEnumScope(name, exported) {
  1572. if (!exported && (!this.#ambient || this.#hasExport)) {
  1573. return this.#innerScope.createOrReuseEnumScope(name, exported);
  1574. }
  1575. return super.createOrReuseEnumScope(name, exported);
  1576. }
  1577. createOrReuseNamespaceScope(name, exported, ambient, hasExportStatement) {
  1578. if (!exported && (!this.#ambient || this.#hasExport)) {
  1579. return this.#innerScope.createOrReuseNamespaceScope(
  1580. name,
  1581. exported,
  1582. ambient || this.#ambient,
  1583. hasExportStatement
  1584. );
  1585. }
  1586. return super.createOrReuseNamespaceScope(
  1587. name,
  1588. exported,
  1589. ambient || this.#ambient,
  1590. hasExportStatement
  1591. );
  1592. }
  1593. end(cb) {
  1594. this.#innerScope.end((variable, key, scope) => {
  1595. if (scope !== this.#innerScope || !variable.exported && (!this.#ambient || this.#exports !== void 0 && !this.#exports.has(key.text))) {
  1596. return cb(variable, key, scope);
  1597. }
  1598. const namespaceVar = this.variables.get(key.text);
  1599. if (namespaceVar === void 0) {
  1600. this.variables.set(key.text, {
  1601. declarations: variable.declarations.map(mapDeclaration),
  1602. domain: variable.domain,
  1603. uses: [...variable.uses]
  1604. });
  1605. } else {
  1606. outer: for (const declaration of variable.declarations) {
  1607. for (const existing of namespaceVar.declarations) {
  1608. if (existing.declaration === declaration) {
  1609. continue outer;
  1610. }
  1611. namespaceVar.declarations.push(mapDeclaration(declaration));
  1612. }
  1613. }
  1614. namespaceVar.domain |= variable.domain;
  1615. for (const use of variable.uses) {
  1616. if (namespaceVar.uses.includes(use)) {
  1617. continue;
  1618. }
  1619. namespaceVar.uses.push(use);
  1620. }
  1621. }
  1622. });
  1623. this.applyUses();
  1624. this.#innerScope = new NonRootScope(this, 1 /* Function */);
  1625. }
  1626. finish(cb) {
  1627. return super.end(cb);
  1628. }
  1629. getDestinationScope() {
  1630. return this.#innerScope;
  1631. }
  1632. markExported(name) {
  1633. if (this.#exports === void 0) {
  1634. this.#exports = /* @__PURE__ */ new Set();
  1635. }
  1636. this.#exports.add(name.text);
  1637. }
  1638. refresh(ambient, hasExport) {
  1639. this.#ambient = ambient;
  1640. this.#hasExport = hasExport;
  1641. }
  1642. };
  1643. function mapDeclaration(declaration) {
  1644. return {
  1645. declaration,
  1646. domain: getDeclarationDomain(declaration),
  1647. exported: true
  1648. };
  1649. }
  1650. var FunctionScope = class extends NonRootScope {
  1651. constructor(parent) {
  1652. super(parent, 1 /* Function */);
  1653. }
  1654. beginBody() {
  1655. this.applyUses();
  1656. }
  1657. };
  1658. var AbstractNamedExpressionScope = class extends NonRootScope {
  1659. #domain;
  1660. #name;
  1661. constructor(name, domain, parent) {
  1662. super(parent, 1 /* Function */);
  1663. this.#name = name;
  1664. this.#domain = domain;
  1665. }
  1666. addUse(use, source) {
  1667. if (source !== this.innerScope) {
  1668. return this.innerScope.addUse(use);
  1669. }
  1670. if (use.domain & this.#domain && use.location.text === this.#name.text) {
  1671. this.uses.push(use);
  1672. } else {
  1673. return this.parent.addUse(use, this);
  1674. }
  1675. }
  1676. end(cb) {
  1677. this.innerScope.end(cb);
  1678. return cb(
  1679. {
  1680. declarations: [this.#name],
  1681. domain: this.#domain,
  1682. exported: false,
  1683. inGlobalScope: false,
  1684. uses: this.uses
  1685. },
  1686. this.#name,
  1687. this
  1688. );
  1689. }
  1690. getDestinationScope() {
  1691. return this.innerScope;
  1692. }
  1693. getFunctionScope() {
  1694. return this.innerScope;
  1695. }
  1696. };
  1697. var FunctionExpressionScope = class extends AbstractNamedExpressionScope {
  1698. constructor(name, parent) {
  1699. super(name, 4 /* Value */, parent);
  1700. this.innerScope = new FunctionScope(this);
  1701. }
  1702. beginBody() {
  1703. return this.innerScope.beginBody();
  1704. }
  1705. };
  1706. var BlockScope = class extends NonRootScope {
  1707. #functionScope;
  1708. constructor(functionScope, parent) {
  1709. super(parent, 2 /* Block */);
  1710. this.#functionScope = functionScope;
  1711. }
  1712. getFunctionScope() {
  1713. return this.#functionScope;
  1714. }
  1715. };
  1716. var ClassExpressionScope = class extends AbstractNamedExpressionScope {
  1717. constructor(name, parent) {
  1718. super(name, 4 /* Value */ | 2 /* Type */, parent);
  1719. this.innerScope = new NonRootScope(this, 1 /* Function */);
  1720. }
  1721. };
  1722. var ConditionalTypeScope = class extends NonRootScope {
  1723. #state = 0 /* Initial */;
  1724. constructor(parent) {
  1725. super(parent, 8 /* ConditionalType */);
  1726. }
  1727. addUse(use) {
  1728. if (this.#state === 2 /* TrueType */) {
  1729. return void this.uses.push(use);
  1730. }
  1731. return this.parent.addUse(use, this);
  1732. }
  1733. updateState(newState) {
  1734. this.#state = newState;
  1735. }
  1736. };
  1737. // src/usage/UsageWalker.ts
  1738. var UsageWalker = class {
  1739. #result = /* @__PURE__ */ new Map();
  1740. #scope;
  1741. #handleBindingName(name, blockScoped, exported) {
  1742. if (name.kind === ts9__default.default.SyntaxKind.Identifier) {
  1743. return this.#scope.addVariable(
  1744. name.text,
  1745. name,
  1746. blockScoped ? 3 /* Block */ : 1 /* Function */,
  1747. exported,
  1748. 4 /* Value */
  1749. );
  1750. }
  1751. forEachDestructuringIdentifier(name, (declaration) => {
  1752. this.#scope.addVariable(
  1753. declaration.name.text,
  1754. declaration.name,
  1755. blockScoped ? 3 /* Block */ : 1 /* Function */,
  1756. exported,
  1757. 4 /* Value */
  1758. );
  1759. });
  1760. }
  1761. #handleConditionalType(node, cb, varCb) {
  1762. const savedScope = this.#scope;
  1763. const scope = this.#scope = new ConditionalTypeScope(savedScope);
  1764. cb(node.checkType);
  1765. scope.updateState(1 /* Extends */);
  1766. cb(node.extendsType);
  1767. scope.updateState(2 /* TrueType */);
  1768. cb(node.trueType);
  1769. scope.updateState(3 /* FalseType */);
  1770. cb(node.falseType);
  1771. scope.end(varCb);
  1772. this.#scope = savedScope;
  1773. }
  1774. #handleDeclaration(node, blockScoped, domain) {
  1775. if (node.name !== void 0) {
  1776. this.#scope.addVariable(
  1777. node.name.text,
  1778. node.name,
  1779. blockScoped ? 3 /* Block */ : 1 /* Function */,
  1780. includesModifier(
  1781. node.modifiers,
  1782. ts9__default.default.SyntaxKind.ExportKeyword
  1783. ),
  1784. domain
  1785. );
  1786. }
  1787. }
  1788. #handleFunctionLikeDeclaration(node, cb, varCb) {
  1789. var _a;
  1790. if (canHaveDecorators(node)) {
  1791. (_a = getDecorators(node)) == null ? void 0 : _a.forEach(cb);
  1792. }
  1793. const savedScope = this.#scope;
  1794. if (node.kind === ts9__default.default.SyntaxKind.FunctionDeclaration) {
  1795. this.#handleDeclaration(node, false, 4 /* Value */);
  1796. }
  1797. const scope = this.#scope = node.kind === ts9__default.default.SyntaxKind.FunctionExpression && node.name !== void 0 ? new FunctionExpressionScope(node.name, savedScope) : new FunctionScope(savedScope);
  1798. if (node.name !== void 0) {
  1799. cb(node.name);
  1800. }
  1801. if (node.typeParameters !== void 0) {
  1802. node.typeParameters.forEach(cb);
  1803. }
  1804. node.parameters.forEach(cb);
  1805. if (node.type !== void 0) {
  1806. cb(node.type);
  1807. }
  1808. if (node.body !== void 0) {
  1809. scope.beginBody();
  1810. cb(node.body);
  1811. }
  1812. scope.end(varCb);
  1813. this.#scope = savedScope;
  1814. }
  1815. #handleModule(node, next) {
  1816. if (node.flags & ts9__default.default.NodeFlags.GlobalAugmentation) {
  1817. return next(
  1818. node,
  1819. this.#scope.createOrReuseNamespaceScope("-global", false, true, false)
  1820. );
  1821. }
  1822. if (node.name.kind === ts9__default.default.SyntaxKind.Identifier) {
  1823. const exported = isNamespaceExported(node);
  1824. this.#scope.addVariable(
  1825. node.name.text,
  1826. node.name,
  1827. 1 /* Function */,
  1828. exported,
  1829. 1 /* Namespace */ | 4 /* Value */
  1830. );
  1831. const ambient = includesModifier(
  1832. node.modifiers,
  1833. ts9__default.default.SyntaxKind.DeclareKeyword
  1834. );
  1835. return next(
  1836. node,
  1837. this.#scope.createOrReuseNamespaceScope(
  1838. node.name.text,
  1839. exported,
  1840. ambient,
  1841. ambient && namespaceHasExportStatement(node)
  1842. )
  1843. );
  1844. }
  1845. return next(
  1846. node,
  1847. this.#scope.createOrReuseNamespaceScope(
  1848. `"${node.name.text}"`,
  1849. false,
  1850. true,
  1851. namespaceHasExportStatement(node)
  1852. )
  1853. );
  1854. }
  1855. #handleVariableDeclaration(declarationList) {
  1856. const blockScoped = isBlockScopedVariableDeclarationList(declarationList);
  1857. const exported = declarationList.parent.kind === ts9__default.default.SyntaxKind.VariableStatement && includesModifier(
  1858. declarationList.parent.modifiers,
  1859. ts9__default.default.SyntaxKind.ExportKeyword
  1860. );
  1861. for (const declaration of declarationList.declarations) {
  1862. this.#handleBindingName(declaration.name, blockScoped, exported);
  1863. }
  1864. }
  1865. getUsage(sourceFile) {
  1866. const variableCallback = (variable, key) => {
  1867. this.#result.set(key, variable);
  1868. };
  1869. const isModule = ts9__default.default.isExternalModule(sourceFile);
  1870. this.#scope = new RootScope(
  1871. sourceFile.isDeclarationFile && isModule && !containsExportStatement(sourceFile),
  1872. !isModule
  1873. );
  1874. const cb = (node) => {
  1875. if (isBlockScopeBoundary(node)) {
  1876. return continueWithScope(
  1877. node,
  1878. new BlockScope(this.#scope.getFunctionScope(), this.#scope),
  1879. handleBlockScope
  1880. );
  1881. }
  1882. switch (node.kind) {
  1883. case ts9__default.default.SyntaxKind.ClassExpression:
  1884. return continueWithScope(
  1885. node,
  1886. node.name !== void 0 ? new ClassExpressionScope(
  1887. node.name,
  1888. this.#scope
  1889. ) : new NonRootScope(this.#scope, 1 /* Function */)
  1890. );
  1891. case ts9__default.default.SyntaxKind.ClassDeclaration:
  1892. this.#handleDeclaration(
  1893. node,
  1894. true,
  1895. 4 /* Value */ | 2 /* Type */
  1896. );
  1897. return continueWithScope(
  1898. node,
  1899. new NonRootScope(this.#scope, 1 /* Function */)
  1900. );
  1901. case ts9__default.default.SyntaxKind.InterfaceDeclaration:
  1902. case ts9__default.default.SyntaxKind.TypeAliasDeclaration:
  1903. this.#handleDeclaration(
  1904. node,
  1905. true,
  1906. 2 /* Type */
  1907. );
  1908. return continueWithScope(
  1909. node,
  1910. new NonRootScope(this.#scope, 4 /* Type */)
  1911. );
  1912. case ts9__default.default.SyntaxKind.EnumDeclaration:
  1913. this.#handleDeclaration(
  1914. node,
  1915. true,
  1916. 7 /* Any */
  1917. );
  1918. return continueWithScope(
  1919. node,
  1920. this.#scope.createOrReuseEnumScope(
  1921. node.name.text,
  1922. includesModifier(
  1923. node.modifiers,
  1924. ts9__default.default.SyntaxKind.ExportKeyword
  1925. )
  1926. )
  1927. );
  1928. case ts9__default.default.SyntaxKind.ModuleDeclaration:
  1929. return this.#handleModule(
  1930. node,
  1931. continueWithScope
  1932. );
  1933. case ts9__default.default.SyntaxKind.MappedType:
  1934. return continueWithScope(
  1935. node,
  1936. new NonRootScope(this.#scope, 4 /* Type */)
  1937. );
  1938. case ts9__default.default.SyntaxKind.FunctionExpression:
  1939. case ts9__default.default.SyntaxKind.ArrowFunction:
  1940. case ts9__default.default.SyntaxKind.Constructor:
  1941. case ts9__default.default.SyntaxKind.MethodDeclaration:
  1942. case ts9__default.default.SyntaxKind.FunctionDeclaration:
  1943. case ts9__default.default.SyntaxKind.GetAccessor:
  1944. case ts9__default.default.SyntaxKind.SetAccessor:
  1945. case ts9__default.default.SyntaxKind.MethodSignature:
  1946. case ts9__default.default.SyntaxKind.CallSignature:
  1947. case ts9__default.default.SyntaxKind.ConstructSignature:
  1948. case ts9__default.default.SyntaxKind.ConstructorType:
  1949. case ts9__default.default.SyntaxKind.FunctionType:
  1950. return this.#handleFunctionLikeDeclaration(
  1951. node,
  1952. cb,
  1953. variableCallback
  1954. );
  1955. case ts9__default.default.SyntaxKind.ConditionalType:
  1956. return this.#handleConditionalType(
  1957. node,
  1958. cb,
  1959. variableCallback
  1960. );
  1961. // End of Scope specific handling
  1962. case ts9__default.default.SyntaxKind.VariableDeclarationList:
  1963. this.#handleVariableDeclaration(node);
  1964. break;
  1965. case ts9__default.default.SyntaxKind.Parameter:
  1966. if (node.parent.kind !== ts9__default.default.SyntaxKind.IndexSignature && (node.name.kind !== ts9__default.default.SyntaxKind.Identifier || identifierToKeywordKind(
  1967. node.name
  1968. ) !== ts9__default.default.SyntaxKind.ThisKeyword)) {
  1969. this.#handleBindingName(
  1970. node.name,
  1971. false,
  1972. false
  1973. );
  1974. }
  1975. break;
  1976. case ts9__default.default.SyntaxKind.EnumMember:
  1977. this.#scope.addVariable(
  1978. getPropertyName(node.name),
  1979. node.name,
  1980. 1 /* Function */,
  1981. true,
  1982. 4 /* Value */
  1983. );
  1984. break;
  1985. case ts9__default.default.SyntaxKind.ImportClause:
  1986. case ts9__default.default.SyntaxKind.ImportSpecifier:
  1987. case ts9__default.default.SyntaxKind.NamespaceImport:
  1988. case ts9__default.default.SyntaxKind.ImportEqualsDeclaration:
  1989. this.#handleDeclaration(
  1990. node,
  1991. false,
  1992. 7 /* Any */ | 8 /* Import */
  1993. );
  1994. break;
  1995. case ts9__default.default.SyntaxKind.TypeParameter:
  1996. this.#scope.addVariable(
  1997. node.name.text,
  1998. node.name,
  1999. node.parent.kind === ts9__default.default.SyntaxKind.InferType ? 8 /* InferType */ : 7 /* Type */,
  2000. false,
  2001. 2 /* Type */
  2002. );
  2003. break;
  2004. case ts9__default.default.SyntaxKind.ExportSpecifier:
  2005. if (node.propertyName !== void 0) {
  2006. return this.#scope.markExported(
  2007. node.propertyName,
  2008. node.name
  2009. );
  2010. }
  2011. return this.#scope.markExported(node.name);
  2012. case ts9__default.default.SyntaxKind.ExportAssignment:
  2013. if (node.expression.kind === ts9__default.default.SyntaxKind.Identifier) {
  2014. return this.#scope.markExported(
  2015. node.expression
  2016. );
  2017. }
  2018. break;
  2019. case ts9__default.default.SyntaxKind.Identifier: {
  2020. const domain = getUsageDomain(node);
  2021. if (domain !== void 0) {
  2022. this.#scope.addUse({ domain, location: node });
  2023. }
  2024. return;
  2025. }
  2026. }
  2027. return ts9__default.default.forEachChild(node, cb);
  2028. };
  2029. const continueWithScope = (node, scope, next = forEachChild) => {
  2030. const savedScope = this.#scope;
  2031. this.#scope = scope;
  2032. next(node);
  2033. this.#scope.end(variableCallback);
  2034. this.#scope = savedScope;
  2035. };
  2036. const handleBlockScope = (node) => {
  2037. if (node.kind === ts9__default.default.SyntaxKind.CatchClause && node.variableDeclaration !== void 0) {
  2038. this.#handleBindingName(
  2039. node.variableDeclaration.name,
  2040. true,
  2041. false
  2042. );
  2043. }
  2044. return ts9__default.default.forEachChild(node, cb);
  2045. };
  2046. ts9__default.default.forEachChild(sourceFile, cb);
  2047. this.#scope.end(variableCallback);
  2048. return this.#result;
  2049. function forEachChild(node) {
  2050. return ts9__default.default.forEachChild(node, cb);
  2051. }
  2052. }
  2053. };
  2054. function isNamespaceExported(node) {
  2055. return node.parent.kind === ts9__default.default.SyntaxKind.ModuleDeclaration || includesModifier(node.modifiers, ts9__default.default.SyntaxKind.ExportKeyword);
  2056. }
  2057. function namespaceHasExportStatement(ns) {
  2058. if (ns.body === void 0 || ns.body.kind !== ts9__default.default.SyntaxKind.ModuleBlock) {
  2059. return false;
  2060. }
  2061. return containsExportStatement(ns.body);
  2062. }
  2063. function containsExportStatement(block) {
  2064. for (const statement of block.statements) {
  2065. if (statement.kind === ts9__default.default.SyntaxKind.ExportDeclaration || statement.kind === ts9__default.default.SyntaxKind.ExportAssignment) {
  2066. return true;
  2067. }
  2068. }
  2069. return false;
  2070. }
  2071. function isBlockScopedVariableDeclarationList(declarationList) {
  2072. return (declarationList.flags & ts9__default.default.NodeFlags.BlockScoped) !== 0;
  2073. }
  2074. function forEachDestructuringIdentifier(pattern, fn) {
  2075. for (const element of pattern.elements) {
  2076. if (element.kind !== ts9__default.default.SyntaxKind.BindingElement) {
  2077. continue;
  2078. }
  2079. let result;
  2080. if (element.name.kind === ts9__default.default.SyntaxKind.Identifier) {
  2081. result = fn(element);
  2082. } else {
  2083. result = forEachDestructuringIdentifier(element.name, fn);
  2084. }
  2085. if (result) {
  2086. return result;
  2087. }
  2088. }
  2089. }
  2090. // src/usage/collectVariableUsage.ts
  2091. function collectVariableUsage(sourceFile) {
  2092. return new UsageWalker().getUsage(sourceFile);
  2093. }
  2094. exports.AccessKind = AccessKind;
  2095. exports.DeclarationDomain = DeclarationDomain;
  2096. exports.UsageDomain = UsageDomain;
  2097. exports.collectVariableUsage = collectVariableUsage;
  2098. exports.forEachComment = forEachComment;
  2099. exports.forEachToken = forEachToken;
  2100. exports.getAccessKind = getAccessKind;
  2101. exports.getCallSignaturesOfType = getCallSignaturesOfType;
  2102. exports.getPropertyOfType = getPropertyOfType;
  2103. exports.getWellKnownSymbolPropertyOfType = getWellKnownSymbolPropertyOfType;
  2104. exports.hasDecorators = hasDecorators;
  2105. exports.hasExpressionInitializer = hasExpressionInitializer;
  2106. exports.hasInitializer = hasInitializer;
  2107. exports.hasJSDoc = hasJSDoc;
  2108. exports.hasModifiers = hasModifiers;
  2109. exports.hasType = hasType;
  2110. exports.hasTypeArguments = hasTypeArguments;
  2111. exports.includesModifier = includesModifier;
  2112. exports.intersectionTypeParts = intersectionTypeParts;
  2113. exports.isAbstractKeyword = isAbstractKeyword;
  2114. exports.isAccessExpression = isAccessExpression;
  2115. exports.isAccessibilityModifier = isAccessibilityModifier;
  2116. exports.isAccessorDeclaration = isAccessorDeclaration;
  2117. exports.isAccessorKeyword = isAccessorKeyword;
  2118. exports.isAnyKeyword = isAnyKeyword;
  2119. exports.isArrayBindingElement = isArrayBindingElement;
  2120. exports.isArrayBindingOrAssignmentPattern = isArrayBindingOrAssignmentPattern;
  2121. exports.isAssertKeyword = isAssertKeyword;
  2122. exports.isAssertsKeyword = isAssertsKeyword;
  2123. exports.isAssignmentKind = isAssignmentKind;
  2124. exports.isAssignmentPattern = isAssignmentPattern;
  2125. exports.isAsyncKeyword = isAsyncKeyword;
  2126. exports.isAwaitKeyword = isAwaitKeyword;
  2127. exports.isBigIntKeyword = isBigIntKeyword;
  2128. exports.isBigIntLiteralType = isBigIntLiteralType;
  2129. exports.isBindingOrAssignmentElementRestIndicator = isBindingOrAssignmentElementRestIndicator;
  2130. exports.isBindingOrAssignmentElementTarget = isBindingOrAssignmentElementTarget;
  2131. exports.isBindingOrAssignmentPattern = isBindingOrAssignmentPattern;
  2132. exports.isBindingPattern = isBindingPattern;
  2133. exports.isBlockLike = isBlockLike;
  2134. exports.isBooleanKeyword = isBooleanKeyword;
  2135. exports.isBooleanLiteral = isBooleanLiteral;
  2136. exports.isBooleanLiteralType = isBooleanLiteralType;
  2137. exports.isClassLikeDeclaration = isClassLikeDeclaration;
  2138. exports.isClassMemberModifier = isClassMemberModifier;
  2139. exports.isColonToken = isColonToken;
  2140. exports.isCompilerOptionEnabled = isCompilerOptionEnabled;
  2141. exports.isConditionalType = isConditionalType;
  2142. exports.isConstAssertionExpression = isConstAssertionExpression;
  2143. exports.isConstKeyword = isConstKeyword;
  2144. exports.isDeclarationName = isDeclarationName;
  2145. exports.isDeclarationWithTypeParameterChildren = isDeclarationWithTypeParameterChildren;
  2146. exports.isDeclarationWithTypeParameters = isDeclarationWithTypeParameters;
  2147. exports.isDeclareKeyword = isDeclareKeyword;
  2148. exports.isDefaultKeyword = isDefaultKeyword;
  2149. exports.isDestructuringPattern = isDestructuringPattern;
  2150. exports.isDotToken = isDotToken;
  2151. exports.isEndOfFileToken = isEndOfFileToken;
  2152. exports.isEntityNameExpression = isEntityNameExpression;
  2153. exports.isEntityNameOrEntityNameExpression = isEntityNameOrEntityNameExpression;
  2154. exports.isEnumType = isEnumType;
  2155. exports.isEqualsGreaterThanToken = isEqualsGreaterThanToken;
  2156. exports.isEqualsToken = isEqualsToken;
  2157. exports.isEvolvingArrayType = isEvolvingArrayType;
  2158. exports.isExclamationToken = isExclamationToken;
  2159. exports.isExportKeyword = isExportKeyword;
  2160. exports.isFalseKeyword = isFalseKeyword;
  2161. exports.isFalseLiteral = isFalseLiteral;
  2162. exports.isFalseLiteralType = isFalseLiteralType;
  2163. exports.isFalsyType = isFalsyType;
  2164. exports.isForInOrOfStatement = isForInOrOfStatement;
  2165. exports.isFreshableIntrinsicType = isFreshableIntrinsicType;
  2166. exports.isFreshableType = isFreshableType;
  2167. exports.isFunctionLikeDeclaration = isFunctionLikeDeclaration;
  2168. exports.isFunctionScopeBoundary = isFunctionScopeBoundary;
  2169. exports.isImportExpression = isImportExpression;
  2170. exports.isImportKeyword = isImportKeyword;
  2171. exports.isInKeyword = isInKeyword;
  2172. exports.isIndexType = isIndexType;
  2173. exports.isIndexedAccessType = isIndexedAccessType;
  2174. exports.isInputFiles = isInputFiles;
  2175. exports.isInstantiableType = isInstantiableType;
  2176. exports.isIntersectionType = isIntersectionType;
  2177. exports.isIntrinsicAnyType = isIntrinsicAnyType;
  2178. exports.isIntrinsicBigIntType = isIntrinsicBigIntType;
  2179. exports.isIntrinsicBooleanType = isIntrinsicBooleanType;
  2180. exports.isIntrinsicESSymbolType = isIntrinsicESSymbolType;
  2181. exports.isIntrinsicErrorType = isIntrinsicErrorType;
  2182. exports.isIntrinsicNeverType = isIntrinsicNeverType;
  2183. exports.isIntrinsicNonPrimitiveType = isIntrinsicNonPrimitiveType;
  2184. exports.isIntrinsicNullType = isIntrinsicNullType;
  2185. exports.isIntrinsicNumberType = isIntrinsicNumberType;
  2186. exports.isIntrinsicStringType = isIntrinsicStringType;
  2187. exports.isIntrinsicType = isIntrinsicType;
  2188. exports.isIntrinsicUndefinedType = isIntrinsicUndefinedType;
  2189. exports.isIntrinsicUnknownType = isIntrinsicUnknownType;
  2190. exports.isIntrinsicVoidType = isIntrinsicVoidType;
  2191. exports.isIterationStatement = isIterationStatement;
  2192. exports.isJSDocComment = isJSDocComment;
  2193. exports.isJSDocNamespaceBody = isJSDocNamespaceBody;
  2194. exports.isJSDocNamespaceDeclaration = isJSDocNamespaceDeclaration;
  2195. exports.isJSDocText = isJSDocText;
  2196. exports.isJSDocTypeReferencingNode = isJSDocTypeReferencingNode;
  2197. exports.isJsonMinusNumericLiteral = isJsonMinusNumericLiteral;
  2198. exports.isJsonObjectExpression = isJsonObjectExpression;
  2199. exports.isJsxAttributeLike = isJsxAttributeLike;
  2200. exports.isJsxAttributeValue = isJsxAttributeValue;
  2201. exports.isJsxChild = isJsxChild;
  2202. exports.isJsxTagNameExpression = isJsxTagNameExpression;
  2203. exports.isJsxTagNamePropertyAccess = isJsxTagNamePropertyAccess;
  2204. exports.isLiteralToken = isLiteralToken;
  2205. exports.isLiteralType = isLiteralType;
  2206. exports.isModifierFlagSet = isModifierFlagSet;
  2207. exports.isModuleBody = isModuleBody;
  2208. exports.isModuleName = isModuleName;
  2209. exports.isModuleReference = isModuleReference;
  2210. exports.isNamedDeclarationWithName = isNamedDeclarationWithName;
  2211. exports.isNamedImportBindings = isNamedImportBindings;
  2212. exports.isNamedImportsOrExports = isNamedImportsOrExports;
  2213. exports.isNamespaceBody = isNamespaceBody;
  2214. exports.isNamespaceDeclaration = isNamespaceDeclaration;
  2215. exports.isNeverKeyword = isNeverKeyword;
  2216. exports.isNodeFlagSet = isNodeFlagSet;
  2217. exports.isNullKeyword = isNullKeyword;
  2218. exports.isNullLiteral = isNullLiteral;
  2219. exports.isNumberKeyword = isNumberKeyword;
  2220. exports.isNumberLiteralType = isNumberLiteralType;
  2221. exports.isNumericOrStringLikeLiteral = isNumericOrStringLikeLiteral;
  2222. exports.isNumericPropertyName = isNumericPropertyName;
  2223. exports.isObjectBindingOrAssignmentElement = isObjectBindingOrAssignmentElement;
  2224. exports.isObjectBindingOrAssignmentPattern = isObjectBindingOrAssignmentPattern;
  2225. exports.isObjectFlagSet = isObjectFlagSet;
  2226. exports.isObjectKeyword = isObjectKeyword;
  2227. exports.isObjectType = isObjectType;
  2228. exports.isObjectTypeDeclaration = isObjectTypeDeclaration;
  2229. exports.isOutKeyword = isOutKeyword;
  2230. exports.isOverrideKeyword = isOverrideKeyword;
  2231. exports.isParameterPropertyModifier = isParameterPropertyModifier;
  2232. exports.isPrivateKeyword = isPrivateKeyword;
  2233. exports.isPropertyAccessEntityNameExpression = isPropertyAccessEntityNameExpression;
  2234. exports.isPropertyNameLiteral = isPropertyNameLiteral;
  2235. exports.isPropertyReadonlyInType = isPropertyReadonlyInType;
  2236. exports.isProtectedKeyword = isProtectedKeyword;
  2237. exports.isPseudoLiteralToken = isPseudoLiteralToken;
  2238. exports.isPublicKeyword = isPublicKeyword;
  2239. exports.isQuestionDotToken = isQuestionDotToken;
  2240. exports.isQuestionToken = isQuestionToken;
  2241. exports.isReadonlyKeyword = isReadonlyKeyword;
  2242. exports.isSignatureDeclaration = isSignatureDeclaration;
  2243. exports.isStaticKeyword = isStaticKeyword;
  2244. exports.isStrictCompilerOptionEnabled = isStrictCompilerOptionEnabled;
  2245. exports.isStringKeyword = isStringKeyword;
  2246. exports.isStringLiteralType = isStringLiteralType;
  2247. exports.isStringMappingType = isStringMappingType;
  2248. exports.isSubstitutionType = isSubstitutionType;
  2249. exports.isSuperElementAccessExpression = isSuperElementAccessExpression;
  2250. exports.isSuperExpression = isSuperExpression;
  2251. exports.isSuperKeyword = isSuperKeyword;
  2252. exports.isSuperProperty = isSuperProperty;
  2253. exports.isSuperPropertyAccessExpression = isSuperPropertyAccessExpression;
  2254. exports.isSymbolFlagSet = isSymbolFlagSet;
  2255. exports.isSymbolKeyword = isSymbolKeyword;
  2256. exports.isSyntaxList = isSyntaxList;
  2257. exports.isTemplateLiteralType = isTemplateLiteralType;
  2258. exports.isThenableType = isThenableType;
  2259. exports.isThisExpression = isThisExpression;
  2260. exports.isThisKeyword = isThisKeyword;
  2261. exports.isTransientSymbolLinksFlagSet = isTransientSymbolLinksFlagSet;
  2262. exports.isTrueKeyword = isTrueKeyword;
  2263. exports.isTrueLiteral = isTrueLiteral;
  2264. exports.isTrueLiteralType = isTrueLiteralType;
  2265. exports.isTupleType = isTupleType;
  2266. exports.isTupleTypeReference = isTupleTypeReference;
  2267. exports.isTypeFlagSet = isTypeFlagSet;
  2268. exports.isTypeOnlyCompatibleAliasDeclaration = isTypeOnlyCompatibleAliasDeclaration;
  2269. exports.isTypeParameter = isTypeParameter;
  2270. exports.isTypeReference = isTypeReference;
  2271. exports.isTypeReferenceType = isTypeReferenceType;
  2272. exports.isTypeVariable = isTypeVariable;
  2273. exports.isUndefinedKeyword = isUndefinedKeyword;
  2274. exports.isUnionOrIntersectionType = isUnionOrIntersectionType;
  2275. exports.isUnionOrIntersectionTypeNode = isUnionOrIntersectionTypeNode;
  2276. exports.isUnionType = isUnionType;
  2277. exports.isUniqueESSymbolType = isUniqueESSymbolType;
  2278. exports.isUnknownKeyword = isUnknownKeyword;
  2279. exports.isUnknownLiteralType = isUnknownLiteralType;
  2280. exports.isUnparsedPrologue = isUnparsedPrologue;
  2281. exports.isUnparsedSourceText = isUnparsedSourceText;
  2282. exports.isUnparsedSyntheticReference = isUnparsedSyntheticReference;
  2283. exports.isValidPropertyAccess = isValidPropertyAccess;
  2284. exports.isVariableLikeDeclaration = isVariableLikeDeclaration;
  2285. exports.isVoidKeyword = isVoidKeyword;
  2286. exports.symbolHasReadonlyDeclaration = symbolHasReadonlyDeclaration;
  2287. exports.typeIsLiteral = typeIsLiteral;
  2288. exports.typeParts = typeParts;
  2289. exports.unionTypeParts = unionTypeParts;