SQL Operations Studio Public Preview 1 (0.23) release source code

build/lib/tslint/layeringRule.js

@@ -0,0 +1,101 @@
+"use strict";
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = Object.setPrototypeOf ||
+        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+var ts = require("typescript");
+var Lint = require("tslint");
+var path_1 = require("path");
+var Rule = (function (_super) {
+    __extends(Rule, _super);
+    function Rule() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    Rule.prototype.apply = function (sourceFile) {
+        var parts = path_1.dirname(sourceFile.fileName).split(/\\|\//);
+        var ruleArgs = this.getOptions().ruleArguments[0];
+        var config;
+        for (var i = parts.length - 1; i >= 0; i--) {
+            if (ruleArgs[parts[i]]) {
+                config = {
+                    allowed: new Set(ruleArgs[parts[i]]).add(parts[i]),
+                    disallowed: new Set()
+                };
+                Object.keys(ruleArgs).forEach(function (key) {
+                    if (!config.allowed.has(key)) {
+                        config.disallowed.add(key);
+                    }
+                });
+                break;
+            }
+        }
+        if (!config) {
+            return [];
+        }
+        return this.applyWithWalker(new LayeringRule(sourceFile, config, this.getOptions()));
+    };
+    return Rule;
+}(Lint.Rules.AbstractRule));
+exports.Rule = Rule;
+var LayeringRule = (function (_super) {
+    __extends(LayeringRule, _super);
+    function LayeringRule(file, config, opts) {
+        var _this = _super.call(this, file, opts) || this;
+        _this._config = config;
+        return _this;
+    }
+    LayeringRule.prototype.visitImportEqualsDeclaration = function (node) {
+        if (node.moduleReference.kind === ts.SyntaxKind.ExternalModuleReference) {
+            this._validateImport(node.moduleReference.expression.getText(), node);
+        }
+    };
+    LayeringRule.prototype.visitImportDeclaration = function (node) {
+        this._validateImport(node.moduleSpecifier.getText(), node);
+    };
+    LayeringRule.prototype.visitCallExpression = function (node) {
+        _super.prototype.visitCallExpression.call(this, node);
+        // import('foo') statements inside the code
+        if (node.expression.kind === ts.SyntaxKind.ImportKeyword) {
+            var path = node.arguments[0];
+            this._validateImport(path.getText(), node);
+        }
+    };
+    LayeringRule.prototype._validateImport = function (path, node) {
+        // remove quotes
+        path = path.slice(1, -1);
+        if (path[0] === '.') {
+            path = path_1.join(path_1.dirname(node.getSourceFile().fileName), path);
+        }
+        var parts = path_1.dirname(path).split(/\\|\//);
+        for (var i = parts.length - 1; i >= 0; i--) {
+            var part = parts[i];
+            if (this._config.allowed.has(part)) {
+                // GOOD - same layer
+                return;
+            }
+            if (this._config.disallowed.has(part)) {
+                // BAD - wrong layer
+                var message = "Bad layering. You are not allowed to access '" + part + "' from here, allowed layers are: [" + LayeringRule._print(this._config.allowed) + "]";
+                this.addFailure(this.createFailure(node.getStart(), node.getWidth(), message));
+                return;
+            }
+        }
+    };
+    LayeringRule._print = function (set) {
+        var r = [];
+        set.forEach(function (e) { return r.push(e); });
+        return r.join(', ');
+    };
+    return LayeringRule;
+}(Lint.RuleWalker));