Merge from vscode 6e530127a1bb8ffbd1bfb77dc680c321dc0d71f5 (#6844)

build/lib/tslint/abstractGlobalsRule.js

@@ -0,0 +1,40 @@
+"use strict";
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+Object.defineProperty(exports, "__esModule", { value: true });
+const Lint = require("tslint");
+class AbstractGlobalsRuleWalker extends Lint.RuleWalker {
+    constructor(file, program, opts, _config) {
+        super(file, opts);
+        this.program = program;
+        this._config = _config;
+    }
+    visitIdentifier(node) {
+        if (this.getDisallowedGlobals().some(disallowedGlobal => disallowedGlobal === node.text)) {
+            if (this._config.allowed && this._config.allowed.some(allowed => allowed === node.text)) {
+                return; // override
+            }
+            const checker = this.program.getTypeChecker();
+            const symbol = checker.getSymbolAtLocation(node);
+            if (symbol) {
+                const valueDeclaration = symbol.valueDeclaration;
+                if (valueDeclaration) {
+                    const parent = valueDeclaration.parent;
+                    if (parent) {
+                        const sourceFile = parent.getSourceFile();
+                        if (sourceFile) {
+                            const fileName = sourceFile.fileName;
+                            if (fileName && fileName.indexOf(this.getDefinitionPattern()) >= 0) {
+                                this.addFailureAtNode(node, `Cannot use global '${node.text}' in '${this._config.target}'`);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        super.visitIdentifier(node);
+    }
+}
+exports.AbstractGlobalsRuleWalker = AbstractGlobalsRuleWalker;