diff options
Diffstat (limited to 'node_modules/tslint/lib/rules/noMergeableNamespaceRule.js')
-rw-r--r-- | node_modules/tslint/lib/rules/noMergeableNamespaceRule.js | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/node_modules/tslint/lib/rules/noMergeableNamespaceRule.js b/node_modules/tslint/lib/rules/noMergeableNamespaceRule.js new file mode 100644 index 000000000..9b644aef4 --- /dev/null +++ b/node_modules/tslint/lib/rules/noMergeableNamespaceRule.js @@ -0,0 +1,95 @@ +"use strict"; +/** + * @license + * Copyright 2016 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 Lint = require("../index"); +var Rule = (function (_super) { + tslib_1.__extends(Rule, _super); + function Rule() { + return _super !== null && _super.apply(this, arguments) || this; + } + /* tslint:enable:object-literal-sort-keys */ + Rule.failureStringFactory = function (name, seenBeforeLine) { + return "Mergeable namespace '" + name + "' found. Merge its contents with the namespace on line " + seenBeforeLine + "."; + }; + Rule.prototype.apply = function (sourceFile) { + return this.applyWithWalker(new Walker(sourceFile, this.ruleName, undefined)); + }; + return Rule; +}(Lint.Rules.AbstractRule)); +/* tslint:disable:object-literal-sort-keys */ +Rule.metadata = { + ruleName: "no-mergeable-namespace", + description: "Disallows mergeable namespaces in the same file.", + optionsDescription: "Not configurable.", + options: null, + optionExamples: [true], + type: "maintainability", + typescriptOnly: true, +}; +exports.Rule = Rule; +var Walker = (function (_super) { + tslib_1.__extends(Walker, _super); + function Walker() { + return _super !== null && _super.apply(this, arguments) || this; + } + Walker.prototype.walk = function (node) { + return this.checkStatements(node.statements); + }; + Walker.prototype.checkStatements = function (statements) { + var seen = new Map(); + for (var _i = 0, statements_1 = statements; _i < statements_1.length; _i++) { + var statement = statements_1[_i]; + if (statement.kind !== ts.SyntaxKind.ModuleDeclaration) { + continue; + } + var name = statement.name; + if (name.kind === ts.SyntaxKind.Identifier) { + var text = name.text; + var prev = seen.get(text); + if (prev !== undefined) { + this.addFailureAtNode(name, Rule.failureStringFactory(text, this.getLineOfNode(prev.name))); + } + seen.set(text, statement); + } + // Recursively check in all module declarations + this.checkModuleDeclaration(statement); + } + }; + Walker.prototype.checkModuleDeclaration = function (decl) { + var body = decl.body; + if (body === undefined) { + return; + } + switch (body.kind) { + case ts.SyntaxKind.ModuleBlock: + this.checkStatements(body.statements); + break; + case ts.SyntaxKind.ModuleDeclaration: + this.checkModuleDeclaration(body); + break; + default: + break; + } + }; + Walker.prototype.getLineOfNode = function (node) { + return ts.getLineAndCharacterOfPosition(this.sourceFile, node.pos).line + 1; + }; + return Walker; +}(Lint.AbstractWalker)); |