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-rw-r--r--node_modules/@babel/traverse/lib/visitors.js252
1 files changed, 252 insertions, 0 deletions
diff --git a/node_modules/@babel/traverse/lib/visitors.js b/node_modules/@babel/traverse/lib/visitors.js
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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.environmentVisitor = environmentVisitor;
+exports.explode = explode$1;
+exports.isExplodedVisitor = isExplodedVisitor;
+exports.merge = merge;
+exports.verify = verify$1;
+var virtualTypes = require("./path/lib/virtual-types.js");
+var virtualTypesValidators = require("./path/lib/virtual-types-validator.js");
+var _t = require("@babel/types");
+var _context = require("./path/context.js");
+const {
+ DEPRECATED_KEYS,
+ DEPRECATED_ALIASES,
+ FLIPPED_ALIAS_KEYS,
+ TYPES,
+ __internal__deprecationWarning: deprecationWarning
+} = _t;
+function isVirtualType(type) {
+ return type in virtualTypes;
+}
+function isExplodedVisitor(visitor) {
+ return visitor == null ? void 0 : visitor._exploded;
+}
+function explode$1(visitor) {
+ if (isExplodedVisitor(visitor)) return visitor;
+ visitor._exploded = true;
+ for (const nodeType of Object.keys(visitor)) {
+ if (shouldIgnoreKey(nodeType)) continue;
+ const parts = nodeType.split("|");
+ if (parts.length === 1) continue;
+ const fns = visitor[nodeType];
+ delete visitor[nodeType];
+ for (const part of parts) {
+ visitor[part] = fns;
+ }
+ }
+ verify$1(visitor);
+ delete visitor.__esModule;
+ ensureEntranceObjects(visitor);
+ ensureCallbackArrays(visitor);
+ for (const nodeType of Object.keys(visitor)) {
+ if (shouldIgnoreKey(nodeType)) continue;
+ if (!isVirtualType(nodeType)) continue;
+ const fns = visitor[nodeType];
+ for (const type of Object.keys(fns)) {
+ fns[type] = wrapCheck(nodeType, fns[type]);
+ }
+ delete visitor[nodeType];
+ const types = virtualTypes[nodeType];
+ if (types !== null) {
+ for (const type of types) {
+ var _visitor$type;
+ (_visitor$type = visitor[type]) != null ? _visitor$type : visitor[type] = {};
+ mergePair(visitor[type], fns);
+ }
+ } else {
+ mergePair(visitor, fns);
+ }
+ }
+ for (const nodeType of Object.keys(visitor)) {
+ if (shouldIgnoreKey(nodeType)) continue;
+ let aliases = FLIPPED_ALIAS_KEYS[nodeType];
+ if (nodeType in DEPRECATED_KEYS) {
+ const deprecatedKey = DEPRECATED_KEYS[nodeType];
+ deprecationWarning(nodeType, deprecatedKey, "Visitor ");
+ aliases = [deprecatedKey];
+ } else if (nodeType in DEPRECATED_ALIASES) {
+ const deprecatedAlias = DEPRECATED_ALIASES[nodeType];
+ deprecationWarning(nodeType, deprecatedAlias, "Visitor ");
+ aliases = FLIPPED_ALIAS_KEYS[deprecatedAlias];
+ }
+ if (!aliases) continue;
+ const fns = visitor[nodeType];
+ delete visitor[nodeType];
+ for (const alias of aliases) {
+ const existing = visitor[alias];
+ if (existing) {
+ mergePair(existing, fns);
+ } else {
+ visitor[alias] = Object.assign({}, fns);
+ }
+ }
+ }
+ for (const nodeType of Object.keys(visitor)) {
+ if (shouldIgnoreKey(nodeType)) continue;
+ ensureCallbackArrays(visitor[nodeType]);
+ }
+ return visitor;
+}
+function verify$1(visitor) {
+ if (visitor._verified) return;
+ if (typeof visitor === "function") {
+ throw new Error("You passed `traverse()` a function when it expected a visitor object, " + "are you sure you didn't mean `{ enter: Function }`?");
+ }
+ for (const nodeType of Object.keys(visitor)) {
+ if (nodeType === "enter" || nodeType === "exit") {
+ validateVisitorMethods(nodeType, visitor[nodeType]);
+ }
+ if (shouldIgnoreKey(nodeType)) continue;
+ if (!TYPES.includes(nodeType)) {
+ throw new Error(`You gave us a visitor for the node type ${nodeType} but it's not a valid type in @babel/traverse ${"7.29.0"}`);
+ }
+ const visitors = visitor[nodeType];
+ if (typeof visitors === "object") {
+ for (const visitorKey of Object.keys(visitors)) {
+ if (visitorKey === "enter" || visitorKey === "exit") {
+ validateVisitorMethods(`${nodeType}.${visitorKey}`, visitors[visitorKey]);
+ } else {
+ throw new Error("You passed `traverse()` a visitor object with the property " + `${nodeType} that has the invalid property ${visitorKey}`);
+ }
+ }
+ }
+ }
+ visitor._verified = true;
+}
+function validateVisitorMethods(path, val) {
+ const fns = [].concat(val);
+ for (const fn of fns) {
+ if (typeof fn !== "function") {
+ throw new TypeError(`Non-function found defined in ${path} with type ${typeof fn}`);
+ }
+ }
+}
+function merge(visitors, states = [], wrapper) {
+ const mergedVisitor = {
+ _verified: true,
+ _exploded: true
+ };
+ Object.defineProperty(mergedVisitor, "_exploded", {
+ enumerable: false
+ });
+ Object.defineProperty(mergedVisitor, "_verified", {
+ enumerable: false
+ });
+ for (let i = 0; i < visitors.length; i++) {
+ const visitor = explode$1(visitors[i]);
+ const state = states[i];
+ let topVisitor = visitor;
+ if (state || wrapper) {
+ topVisitor = wrapWithStateOrWrapper(topVisitor, state, wrapper);
+ }
+ mergePair(mergedVisitor, topVisitor);
+ for (const key of Object.keys(visitor)) {
+ if (shouldIgnoreKey(key)) continue;
+ let typeVisitor = visitor[key];
+ if (state || wrapper) {
+ typeVisitor = wrapWithStateOrWrapper(typeVisitor, state, wrapper);
+ }
+ const nodeVisitor = mergedVisitor[key] || (mergedVisitor[key] = {});
+ mergePair(nodeVisitor, typeVisitor);
+ }
+ }
+ return mergedVisitor;
+}
+function wrapWithStateOrWrapper(oldVisitor, state, wrapper) {
+ const newVisitor = {};
+ for (const phase of ["enter", "exit"]) {
+ let fns = oldVisitor[phase];
+ if (!Array.isArray(fns)) continue;
+ fns = fns.map(function (fn) {
+ let newFn = fn;
+ if (state) {
+ newFn = function (path) {
+ fn.call(state, path, state);
+ };
+ }
+ if (wrapper) {
+ newFn = wrapper(state == null ? void 0 : state.key, phase, newFn);
+ }
+ if (newFn !== fn) {
+ newFn.toString = () => fn.toString();
+ }
+ return newFn;
+ });
+ newVisitor[phase] = fns;
+ }
+ return newVisitor;
+}
+function ensureEntranceObjects(obj) {
+ for (const key of Object.keys(obj)) {
+ if (shouldIgnoreKey(key)) continue;
+ const fns = obj[key];
+ if (typeof fns === "function") {
+ obj[key] = {
+ enter: fns
+ };
+ }
+ }
+}
+function ensureCallbackArrays(obj) {
+ if (obj.enter && !Array.isArray(obj.enter)) obj.enter = [obj.enter];
+ if (obj.exit && !Array.isArray(obj.exit)) obj.exit = [obj.exit];
+}
+function wrapCheck(nodeType, fn) {
+ const fnKey = `is${nodeType}`;
+ const validator = virtualTypesValidators[fnKey];
+ const newFn = function (path) {
+ if (validator.call(path)) {
+ return fn.apply(this, arguments);
+ }
+ };
+ newFn.toString = () => fn.toString();
+ return newFn;
+}
+function shouldIgnoreKey(key) {
+ if (key.startsWith("_")) return true;
+ if (key === "enter" || key === "exit" || key === "shouldSkip") return true;
+ if (key === "denylist" || key === "noScope" || key === "skipKeys") {
+ return true;
+ }
+ if (key === "blacklist") {
+ return true;
+ }
+ return false;
+}
+function mergePair(dest, src) {
+ for (const phase of ["enter", "exit"]) {
+ if (!src[phase]) continue;
+ dest[phase] = [].concat(dest[phase] || [], src[phase]);
+ }
+}
+const _environmentVisitor = {
+ FunctionParent(path) {
+ if (path.isArrowFunctionExpression()) return;
+ path.skip();
+ if (path.isMethod()) {
+ if (!path.requeueComputedKeyAndDecorators) {
+ _context.requeueComputedKeyAndDecorators.call(path);
+ } else {
+ path.requeueComputedKeyAndDecorators();
+ }
+ }
+ },
+ Property(path) {
+ if (path.isObjectProperty()) return;
+ path.skip();
+ if (!path.requeueComputedKeyAndDecorators) {
+ _context.requeueComputedKeyAndDecorators.call(path);
+ } else {
+ path.requeueComputedKeyAndDecorators();
+ }
+ }
+};
+function environmentVisitor(visitor) {
+ return merge([_environmentVisitor, visitor]);
+}
+
+//# sourceMappingURL=visitors.js.map