--- /dev/null
+"use strict";
+/**
+ * @license
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var tslib_1 = require("tslib");
+var ts = require("typescript");
+var utils_1 = require("../utils");
+var scopeAwareRuleWalker_1 = require("./scopeAwareRuleWalker");
+// tslint:disable:deprecation (extends deprecated class and uses deprecated utils - doesn't matter because it's deprecated, too)
+/**
+ * @deprecated See comment on ScopeAwareRuleWalker.
+ *
+ * An AST walker that is aware of block scopes in addition to regular scopes. Block scopes
+ * are a superset of regular scopes (new block scopes are created more frequently in a program).
+ */
+var BlockScopeAwareRuleWalker = /** @class */ (function (_super) {
+ tslib_1.__extends(BlockScopeAwareRuleWalker, _super);
+ function BlockScopeAwareRuleWalker(sourceFile, options) {
+ var _this = _super.call(this, sourceFile, options) || this;
+ // initialize with global scope if file is not a module
+ _this.blockScopeStack = ts.isExternalModule(sourceFile)
+ ? []
+ : [_this.createBlockScope(sourceFile)];
+ return _this;
+ }
+ // get all block scopes available at this depth
+ BlockScopeAwareRuleWalker.prototype.getAllBlockScopes = function () {
+ return this.blockScopeStack;
+ };
+ BlockScopeAwareRuleWalker.prototype.getCurrentBlockScope = function () {
+ return this.blockScopeStack[this.blockScopeStack.length - 1];
+ };
+ BlockScopeAwareRuleWalker.prototype.getCurrentBlockDepth = function () {
+ return this.blockScopeStack.length;
+ };
+ // callback notifier when a block scope begins
+ BlockScopeAwareRuleWalker.prototype.onBlockScopeStart = function () {
+ return;
+ };
+ // callback notifier when a block scope ends
+ BlockScopeAwareRuleWalker.prototype.onBlockScopeEnd = function () {
+ return;
+ };
+ BlockScopeAwareRuleWalker.prototype.findBlockScope = function (predicate) {
+ // look through block scopes from local -> global
+ for (var i = this.blockScopeStack.length - 1; i >= 0; i--) {
+ if (predicate(this.blockScopeStack[i])) {
+ return this.blockScopeStack[i];
+ }
+ }
+ return undefined;
+ };
+ BlockScopeAwareRuleWalker.prototype.visitNode = function (node) {
+ var isNewBlockScope = this.isBlockScopeBoundary(node);
+ if (isNewBlockScope) {
+ this.blockScopeStack.push(this.createBlockScope(node));
+ this.onBlockScopeStart();
+ }
+ _super.prototype.visitNode.call(this, node);
+ if (isNewBlockScope) {
+ this.onBlockScopeEnd();
+ this.blockScopeStack.pop();
+ }
+ };
+ BlockScopeAwareRuleWalker.prototype.isBlockScopeBoundary = function (node) {
+ return utils_1.isBlockScopeBoundary(node);
+ };
+ return BlockScopeAwareRuleWalker;
+}(scopeAwareRuleWalker_1.ScopeAwareRuleWalker));
+exports.BlockScopeAwareRuleWalker = BlockScopeAwareRuleWalker;