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node_modules/@babel/traverse/lib/scope/lib/renamer.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var t = require("@babel/types");
+var _t = t;
+var _traverseNode = require("../../traverse-node.js");
+var _visitors = require("../../visitors.js");
+var _context = require("../../path/context.js");
+const {
+  getAssignmentIdentifiers
+} = _t;
+const renameVisitor = {
+  ReferencedIdentifier({
+    node
+  }, state) {
+    if (node.name === state.oldName) {
+      node.name = state.newName;
+    }
+  },
+  Scope(path, state) {
+    if (!path.scope.bindingIdentifierEquals(state.oldName, state.binding.identifier)) {
+      path.skip();
+      if (path.isMethod()) {
+        if (!path.requeueComputedKeyAndDecorators) {
+          _context.requeueComputedKeyAndDecorators.call(path);
+        } else {
+          path.requeueComputedKeyAndDecorators();
+        }
+      }
+    }
+  },
+  ObjectProperty({
+    node,
+    scope
+  }, state) {
+    const {
+      name
+    } = node.key;
+    if (node.shorthand && (name === state.oldName || name === state.newName) && scope.getBindingIdentifier(name) === state.binding.identifier) {
+      node.shorthand = false;
+      {
+        var _node$extra;
+        if ((_node$extra = node.extra) != null && _node$extra.shorthand) node.extra.shorthand = false;
+      }
+    }
+  },
+  "AssignmentExpression|Declaration|VariableDeclarator"(path, state) {
+    if (path.isVariableDeclaration()) return;
+    const ids = path.isAssignmentExpression() ? getAssignmentIdentifiers(path.node) : path.getOuterBindingIdentifiers();
+    for (const name in ids) {
+      if (name === state.oldName) ids[name].name = state.newName;
+    }
+  }
+};
+class Renamer {
+  constructor(binding, oldName, newName) {
+    this.newName = newName;
+    this.oldName = oldName;
+    this.binding = binding;
+  }
+  maybeConvertFromExportDeclaration(parentDeclar) {
+    const maybeExportDeclar = parentDeclar.parentPath;
+    if (!maybeExportDeclar.isExportDeclaration()) {
+      return;
+    }
+    if (maybeExportDeclar.isExportDefaultDeclaration()) {
+      const {
+        declaration
+      } = maybeExportDeclar.node;
+      if (t.isDeclaration(declaration) && !declaration.id) {
+        return;
+      }
+    }
+    if (maybeExportDeclar.isExportAllDeclaration()) {
+      return;
+    }
+    maybeExportDeclar.splitExportDeclaration();
+  }
+  maybeConvertFromClassFunctionDeclaration(path) {
+    return path;
+  }
+  maybeConvertFromClassFunctionExpression(path) {
+    return path;
+  }
+  rename() {
+    const {
+      binding,
+      oldName,
+      newName
+    } = this;
+    const {
+      scope,
+      path
+    } = binding;
+    const parentDeclar = path.find(path => path.isDeclaration() || path.isFunctionExpression() || path.isClassExpression());
+    if (parentDeclar) {
+      const bindingIds = parentDeclar.getOuterBindingIdentifiers();
+      if (bindingIds[oldName] === binding.identifier) {
+        this.maybeConvertFromExportDeclaration(parentDeclar);
+      }
+    }
+    const blockToTraverse = arguments[0] || scope.block;
+    const skipKeys = {
+      discriminant: true
+    };
+    if (t.isMethod(blockToTraverse)) {
+      if (blockToTraverse.computed) {
+        skipKeys.key = true;
+      }
+      if (!t.isObjectMethod(blockToTraverse)) {
+        skipKeys.decorators = true;
+      }
+    }
+    (0, _traverseNode.traverseNode)(blockToTraverse, (0, _visitors.explode)(renameVisitor), scope, this, scope.path, skipKeys);
+    if (!arguments[0]) {
+      scope.removeOwnBinding(oldName);
+      scope.bindings[newName] = binding;
+      this.binding.identifier.name = newName;
+    }
+    if (parentDeclar) {
+      this.maybeConvertFromClassFunctionDeclaration(path);
+      this.maybeConvertFromClassFunctionExpression(path);
+    }
+  }
+}
+exports.default = Renamer;
+
+//# sourceMappingURL=renamer.js.map