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1 files changed, 125 insertions, 0 deletions

diff --git a/node_modules/@babel/traverse/lib/context.js b/node_modules/@babel/traverse/lib/context.js
new file mode 100644
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+++ b/node_modules/@babel/traverse/lib/context.js
@@ -0,0 +1,125 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _index = require("./path/index.js");
+var _t = require("@babel/types");
+var _context = require("./path/context.js");
+var _hub = require("./hub.js");
+const {
+  VISITOR_KEYS
+} = _t;
+class TraversalContext {
+  constructor(scope, opts, state, parentPath) {
+    this.queue = null;
+    this.priorityQueue = null;
+    this.parentPath = parentPath;
+    this.scope = scope;
+    this.state = state;
+    this.opts = opts;
+  }
+  shouldVisit(node) {
+    const opts = this.opts;
+    if (opts.enter || opts.exit) return true;
+    if (opts[node.type]) return true;
+    const keys = VISITOR_KEYS[node.type];
+    if (!(keys != null && keys.length)) return false;
+    for (const key of keys) {
+      if (node[key]) {
+        return true;
+      }
+    }
+    return false;
+  }
+  create(node, container, key, listKey) {
+    const {
+      parentPath
+    } = this;
+    const hub = parentPath == null ? node.type === "Program" || node.type === "File" ? new _hub.default() : undefined : parentPath.hub;
+    return _index.default.get({
+      parentPath,
+      parent: node,
+      container,
+      key: key,
+      listKey,
+      hub
+    });
+  }
+  maybeQueue(path, notPriority) {
+    if (this.queue) {
+      if (notPriority) {
+        this.queue.push(path);
+      } else {
+        this.priorityQueue.push(path);
+      }
+    }
+  }
+  visitMultiple(container, parent, listKey) {
+    if (container.length === 0) return false;
+    const queue = [];
+    for (let key = 0; key < container.length; key++) {
+      const node = container[key];
+      if (node && this.shouldVisit(node)) {
+        queue.push(this.create(parent, container, key, listKey));
+      }
+    }
+    return this.visitQueue(queue);
+  }
+  visitSingle(node, key) {
+    if (this.shouldVisit(node[key])) {
+      return this.visitQueue([this.create(node, node, key)]);
+    } else {
+      return false;
+    }
+  }
+  visitQueue(queue) {
+    this.queue = queue;
+    this.priorityQueue = [];
+    const visited = new WeakSet();
+    let stop = false;
+    let visitIndex = 0;
+    for (; visitIndex < queue.length;) {
+      const path = queue[visitIndex];
+      visitIndex++;
+      _context.resync.call(path);
+      if (path.contexts.length === 0 || path.contexts[path.contexts.length - 1] !== this) {
+        _context.pushContext.call(path, this);
+      }
+      if (path.key === null) continue;
+      const {
+        node
+      } = path;
+      if (visited.has(node)) continue;
+      if (node) visited.add(node);
+      if (path.visit()) {
+        stop = true;
+        break;
+      }
+      if (this.priorityQueue.length) {
+        stop = this.visitQueue(this.priorityQueue);
+        this.priorityQueue = [];
+        this.queue = queue;
+        if (stop) break;
+      }
+    }
+    for (let i = 0; i < visitIndex; i++) {
+      _context.popContext.call(queue[i]);
+    }
+    this.queue = null;
+    return stop;
+  }
+  visit(node, key) {
+    const nodes = node[key];
+    if (!nodes) return false;
+    if (Array.isArray(nodes)) {
+      return this.visitMultiple(nodes, node, key);
+    } else {
+      return this.visitSingle(node, key);
+    }
+  }
+}
+exports.default = TraversalContext;
+
+//# sourceMappingURL=context.js.map