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node_modules/tslint/lib/rules/noReferenceImportRule.js

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+"use strict";
+/**
+ * @license
+ * Copyright 2017 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 tsutils_1 = require("tsutils");
+var Lint = require("../index");
+var Rule = /** @class */ (function (_super) {
+    tslib_1.__extends(Rule, _super);
+    function Rule() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    /* tslint:enable:object-literal-sort-keys */
+    Rule.FAILURE_STRING = function (moduleReference) {
+        return "No need to reference \"" + moduleReference + "\", since it is imported.";
+    };
+    Rule.prototype.apply = function (sourceFile) {
+        return this.applyWithFunction(sourceFile, walk);
+    };
+    /* tslint:disable:object-literal-sort-keys */
+    Rule.metadata = {
+        ruleName: "no-reference-import",
+        description: 'Don\'t `<reference types="foo" />` if you import `foo` anyway.',
+        optionsDescription: "Not configurable.",
+        options: null,
+        type: "style",
+        typescriptOnly: true,
+    };
+    return Rule;
+}(Lint.Rules.AbstractRule));
+exports.Rule = Rule;
+function walk(ctx) {
+    if (ctx.sourceFile.typeReferenceDirectives.length === 0) {
+        return;
+    }
+    var imports = new Set(tsutils_1.findImports(ctx.sourceFile, 3 /* AllStaticImports */).map(function (name) { return name.text; }));
+    for (var _i = 0, _a = ctx.sourceFile.typeReferenceDirectives; _i < _a.length; _i++) {
+        var ref = _a[_i];
+        if (imports.has(ref.fileName)) {
+            ctx.addFailure(ref.pos, ref.end, Rule.FAILURE_STRING(ref.fileName));
+        }
+    }
+}