index.js 11 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = exports.SHOULD_STOP = exports.SHOULD_SKIP = exports.REMOVED = void 0;
  6. var virtualTypes = require("./lib/virtual-types.js");
  7. var _debug = require("debug");
  8. var _index = require("../index.js");
  9. var _index2 = require("../scope/index.js");
  10. var _t = require("@babel/types");
  11. var t = _t;
  12. var cache = require("../cache.js");
  13. var _generator = require("@babel/generator");
  14. var NodePath_ancestry = require("./ancestry.js");
  15. var NodePath_inference = require("./inference/index.js");
  16. var NodePath_replacement = require("./replacement.js");
  17. var NodePath_evaluation = require("./evaluation.js");
  18. var NodePath_conversion = require("./conversion.js");
  19. var NodePath_introspection = require("./introspection.js");
  20. var _context = require("./context.js");
  21. var NodePath_context = _context;
  22. var NodePath_removal = require("./removal.js");
  23. var NodePath_modification = require("./modification.js");
  24. var NodePath_family = require("./family.js");
  25. var NodePath_comments = require("./comments.js");
  26. var NodePath_virtual_types_validator = require("./lib/virtual-types-validator.js");
  27. const {
  28. validate
  29. } = _t;
  30. const debug = _debug("babel");
  31. const REMOVED = exports.REMOVED = 1 << 0;
  32. const SHOULD_STOP = exports.SHOULD_STOP = 1 << 1;
  33. const SHOULD_SKIP = exports.SHOULD_SKIP = 1 << 2;
  34. const NodePath_Final = exports.default = class NodePath {
  35. constructor(hub, parent) {
  36. this.contexts = [];
  37. this.state = null;
  38. this.opts = null;
  39. this._traverseFlags = 0;
  40. this.skipKeys = null;
  41. this.parentPath = null;
  42. this.container = null;
  43. this.listKey = null;
  44. this.key = null;
  45. this.node = null;
  46. this.type = null;
  47. this.parent = parent;
  48. this.hub = hub;
  49. this.data = null;
  50. this.context = null;
  51. this.scope = null;
  52. }
  53. get removed() {
  54. return (this._traverseFlags & 1) > 0;
  55. }
  56. set removed(v) {
  57. if (v) this._traverseFlags |= 1;else this._traverseFlags &= -2;
  58. }
  59. get shouldStop() {
  60. return (this._traverseFlags & 2) > 0;
  61. }
  62. set shouldStop(v) {
  63. if (v) this._traverseFlags |= 2;else this._traverseFlags &= -3;
  64. }
  65. get shouldSkip() {
  66. return (this._traverseFlags & 4) > 0;
  67. }
  68. set shouldSkip(v) {
  69. if (v) this._traverseFlags |= 4;else this._traverseFlags &= -5;
  70. }
  71. static get({
  72. hub,
  73. parentPath,
  74. parent,
  75. container,
  76. listKey,
  77. key
  78. }) {
  79. if (!hub && parentPath) {
  80. hub = parentPath.hub;
  81. }
  82. if (!parent) {
  83. throw new Error("To get a node path the parent needs to exist");
  84. }
  85. const targetNode = container[key];
  86. const paths = cache.getOrCreateCachedPaths(hub, parent);
  87. let path = paths.get(targetNode);
  88. if (!path) {
  89. path = new NodePath(hub, parent);
  90. if (targetNode) paths.set(targetNode, path);
  91. }
  92. _context.setup.call(path, parentPath, container, listKey, key);
  93. return path;
  94. }
  95. getScope(scope) {
  96. return this.isScope() ? new _index2.default(this) : scope;
  97. }
  98. setData(key, val) {
  99. if (this.data == null) {
  100. this.data = Object.create(null);
  101. }
  102. return this.data[key] = val;
  103. }
  104. getData(key, def) {
  105. if (this.data == null) {
  106. this.data = Object.create(null);
  107. }
  108. let val = this.data[key];
  109. if (val === undefined && def !== undefined) val = this.data[key] = def;
  110. return val;
  111. }
  112. hasNode() {
  113. return this.node != null;
  114. }
  115. buildCodeFrameError(msg, Error = SyntaxError) {
  116. return this.hub.buildError(this.node, msg, Error);
  117. }
  118. traverse(visitor, state) {
  119. (0, _index.default)(this.node, visitor, this.scope, state, this);
  120. }
  121. set(key, node) {
  122. validate(this.node, key, node);
  123. this.node[key] = node;
  124. }
  125. getPathLocation() {
  126. const parts = [];
  127. let path = this;
  128. do {
  129. let key = path.key;
  130. if (path.inList) key = `${path.listKey}[${key}]`;
  131. parts.unshift(key);
  132. } while (path = path.parentPath);
  133. return parts.join(".");
  134. }
  135. debug(message) {
  136. if (!debug.enabled) return;
  137. debug(`${this.getPathLocation()} ${this.type}: ${message}`);
  138. }
  139. toString() {
  140. return (0, _generator.default)(this.node).code;
  141. }
  142. get inList() {
  143. return !!this.listKey;
  144. }
  145. set inList(inList) {
  146. if (!inList) {
  147. this.listKey = null;
  148. }
  149. }
  150. get parentKey() {
  151. return this.listKey || this.key;
  152. }
  153. };
  154. const methods = {
  155. findParent: NodePath_ancestry.findParent,
  156. find: NodePath_ancestry.find,
  157. getFunctionParent: NodePath_ancestry.getFunctionParent,
  158. getStatementParent: NodePath_ancestry.getStatementParent,
  159. getEarliestCommonAncestorFrom: NodePath_ancestry.getEarliestCommonAncestorFrom,
  160. getDeepestCommonAncestorFrom: NodePath_ancestry.getDeepestCommonAncestorFrom,
  161. getAncestry: NodePath_ancestry.getAncestry,
  162. isAncestor: NodePath_ancestry.isAncestor,
  163. isDescendant: NodePath_ancestry.isDescendant,
  164. inType: NodePath_ancestry.inType,
  165. getTypeAnnotation: NodePath_inference.getTypeAnnotation,
  166. isBaseType: NodePath_inference.isBaseType,
  167. couldBeBaseType: NodePath_inference.couldBeBaseType,
  168. baseTypeStrictlyMatches: NodePath_inference.baseTypeStrictlyMatches,
  169. isGenericType: NodePath_inference.isGenericType,
  170. replaceWithMultiple: NodePath_replacement.replaceWithMultiple,
  171. replaceWithSourceString: NodePath_replacement.replaceWithSourceString,
  172. replaceWith: NodePath_replacement.replaceWith,
  173. replaceExpressionWithStatements: NodePath_replacement.replaceExpressionWithStatements,
  174. replaceInline: NodePath_replacement.replaceInline,
  175. evaluateTruthy: NodePath_evaluation.evaluateTruthy,
  176. evaluate: NodePath_evaluation.evaluate,
  177. toComputedKey: NodePath_conversion.toComputedKey,
  178. ensureBlock: NodePath_conversion.ensureBlock,
  179. unwrapFunctionEnvironment: NodePath_conversion.unwrapFunctionEnvironment,
  180. arrowFunctionToExpression: NodePath_conversion.arrowFunctionToExpression,
  181. splitExportDeclaration: NodePath_conversion.splitExportDeclaration,
  182. ensureFunctionName: NodePath_conversion.ensureFunctionName,
  183. matchesPattern: NodePath_introspection.matchesPattern,
  184. isStatic: NodePath_introspection.isStatic,
  185. isNodeType: NodePath_introspection.isNodeType,
  186. canHaveVariableDeclarationOrExpression: NodePath_introspection.canHaveVariableDeclarationOrExpression,
  187. canSwapBetweenExpressionAndStatement: NodePath_introspection.canSwapBetweenExpressionAndStatement,
  188. isCompletionRecord: NodePath_introspection.isCompletionRecord,
  189. isStatementOrBlock: NodePath_introspection.isStatementOrBlock,
  190. referencesImport: NodePath_introspection.referencesImport,
  191. getSource: NodePath_introspection.getSource,
  192. willIMaybeExecuteBefore: NodePath_introspection.willIMaybeExecuteBefore,
  193. _guessExecutionStatusRelativeTo: NodePath_introspection._guessExecutionStatusRelativeTo,
  194. resolve: NodePath_introspection.resolve,
  195. isConstantExpression: NodePath_introspection.isConstantExpression,
  196. isInStrictMode: NodePath_introspection.isInStrictMode,
  197. isDenylisted: NodePath_context.isDenylisted,
  198. visit: NodePath_context.visit,
  199. skip: NodePath_context.skip,
  200. skipKey: NodePath_context.skipKey,
  201. stop: NodePath_context.stop,
  202. setContext: NodePath_context.setContext,
  203. requeue: NodePath_context.requeue,
  204. requeueComputedKeyAndDecorators: NodePath_context.requeueComputedKeyAndDecorators,
  205. remove: NodePath_removal.remove,
  206. insertBefore: NodePath_modification.insertBefore,
  207. insertAfter: NodePath_modification.insertAfter,
  208. unshiftContainer: NodePath_modification.unshiftContainer,
  209. pushContainer: NodePath_modification.pushContainer,
  210. getOpposite: NodePath_family.getOpposite,
  211. getCompletionRecords: NodePath_family.getCompletionRecords,
  212. getSibling: NodePath_family.getSibling,
  213. getPrevSibling: NodePath_family.getPrevSibling,
  214. getNextSibling: NodePath_family.getNextSibling,
  215. getAllNextSiblings: NodePath_family.getAllNextSiblings,
  216. getAllPrevSiblings: NodePath_family.getAllPrevSiblings,
  217. get: NodePath_family.get,
  218. getAssignmentIdentifiers: NodePath_family.getAssignmentIdentifiers,
  219. getBindingIdentifiers: NodePath_family.getBindingIdentifiers,
  220. getOuterBindingIdentifiers: NodePath_family.getOuterBindingIdentifiers,
  221. getBindingIdentifierPaths: NodePath_family.getBindingIdentifierPaths,
  222. getOuterBindingIdentifierPaths: NodePath_family.getOuterBindingIdentifierPaths,
  223. shareCommentsWithSiblings: NodePath_comments.shareCommentsWithSiblings,
  224. addComment: NodePath_comments.addComment,
  225. addComments: NodePath_comments.addComments
  226. };
  227. Object.assign(NodePath_Final.prototype, methods);
  228. {
  229. NodePath_Final.prototype.arrowFunctionToShadowed = NodePath_conversion[String("arrowFunctionToShadowed")];
  230. Object.assign(NodePath_Final.prototype, {
  231. has: NodePath_introspection[String("has")],
  232. is: NodePath_introspection[String("is")],
  233. isnt: NodePath_introspection[String("isnt")],
  234. equals: NodePath_introspection[String("equals")],
  235. hoist: NodePath_modification[String("hoist")],
  236. updateSiblingKeys: NodePath_modification.updateSiblingKeys,
  237. call: NodePath_context.call,
  238. isBlacklisted: NodePath_context[String("isBlacklisted")],
  239. setScope: NodePath_context.setScope,
  240. resync: NodePath_context.resync,
  241. popContext: NodePath_context.popContext,
  242. pushContext: NodePath_context.pushContext,
  243. setup: NodePath_context.setup,
  244. setKey: NodePath_context.setKey
  245. });
  246. }
  247. {
  248. NodePath_Final.prototype._guessExecutionStatusRelativeToDifferentFunctions = NodePath_introspection._guessExecutionStatusRelativeTo;
  249. NodePath_Final.prototype._guessExecutionStatusRelativeToDifferentFunctions = NodePath_introspection._guessExecutionStatusRelativeTo;
  250. Object.assign(NodePath_Final.prototype, {
  251. _getTypeAnnotation: NodePath_inference._getTypeAnnotation,
  252. _replaceWith: NodePath_replacement._replaceWith,
  253. _resolve: NodePath_introspection._resolve,
  254. _call: NodePath_context._call,
  255. _resyncParent: NodePath_context._resyncParent,
  256. _resyncKey: NodePath_context._resyncKey,
  257. _resyncList: NodePath_context._resyncList,
  258. _resyncRemoved: NodePath_context._resyncRemoved,
  259. _getQueueContexts: NodePath_context._getQueueContexts,
  260. _removeFromScope: NodePath_removal._removeFromScope,
  261. _callRemovalHooks: NodePath_removal._callRemovalHooks,
  262. _remove: NodePath_removal._remove,
  263. _markRemoved: NodePath_removal._markRemoved,
  264. _assertUnremoved: NodePath_removal._assertUnremoved,
  265. _containerInsert: NodePath_modification._containerInsert,
  266. _containerInsertBefore: NodePath_modification._containerInsertBefore,
  267. _containerInsertAfter: NodePath_modification._containerInsertAfter,
  268. _verifyNodeList: NodePath_modification._verifyNodeList,
  269. _getKey: NodePath_family._getKey,
  270. _getPattern: NodePath_family._getPattern
  271. });
  272. }
  273. for (const type of t.TYPES) {
  274. const typeKey = `is${type}`;
  275. const fn = t[typeKey];
  276. NodePath_Final.prototype[typeKey] = function (opts) {
  277. return fn(this.node, opts);
  278. };
  279. NodePath_Final.prototype[`assert${type}`] = function (opts) {
  280. if (!fn(this.node, opts)) {
  281. throw new TypeError(`Expected node path of type ${type}`);
  282. }
  283. };
  284. }
  285. Object.assign(NodePath_Final.prototype, NodePath_virtual_types_validator);
  286. for (const type of Object.keys(virtualTypes)) {
  287. if (type[0] === "_") continue;
  288. if (!t.TYPES.includes(type)) t.TYPES.push(type);
  289. }
  290. //# sourceMappingURL=index.js.map