diff options
Diffstat (limited to 'node_modules/tslint/lib/rules/noRedundantJsdocRule.js')
-rw-r--r-- | node_modules/tslint/lib/rules/noRedundantJsdocRule.js | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/node_modules/tslint/lib/rules/noRedundantJsdocRule.js b/node_modules/tslint/lib/rules/noRedundantJsdocRule.js new file mode 100644 index 000000000..398162132 --- /dev/null +++ b/node_modules/tslint/lib/rules/noRedundantJsdocRule.js @@ -0,0 +1,133 @@ +"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 ts = require("typescript"); +var Lint = require("../index"); +var Rule = /** @class */ (function (_super) { + tslib_1.__extends(Rule, _super); + function Rule() { + return _super !== null && _super.apply(this, arguments) || this; + } + Rule.FAILURE_STRING_REDUNDANT_TAG = function (tagName) { + return "JSDoc tag '@" + tagName + "' is redundant in TypeScript code."; + }; + Rule.FAILURE_STRING_NO_COMMENT = function (tagName) { + return "'@" + tagName + "' is redundant in TypeScript code if it has no description."; + }; + Rule.prototype.apply = function (sourceFile) { + return this.applyWithFunction(sourceFile, walk); + }; + /* tslint:disable:object-literal-sort-keys */ + Rule.metadata = { + ruleName: "no-redundant-jsdoc", + description: "Forbids JSDoc which duplicates TypeScript functionality.", + optionsDescription: "Not configurable.", + options: null, + optionExamples: [true], + type: "style", + typescriptOnly: true, + }; + /* tslint:enable:object-literal-sort-keys */ + Rule.FAILURE_STRING_REDUNDANT_TYPE = "Type annotation in JSDoc is redundant in TypeScript code."; + return Rule; +}(Lint.Rules.AbstractRule)); +exports.Rule = Rule; +function walk(ctx) { + var sourceFile = ctx.sourceFile; + // Intentionally exclude EndOfFileToken: it can have JSDoc, but it is only relevant in JavaScript files + return sourceFile.statements.forEach(function cb(node) { + if (tsutils_1.canHaveJsDoc(node)) { + for (var _i = 0, _a = tsutils_1.getJsDoc(node, sourceFile); _i < _a.length; _i++) { + var tags = _a[_i].tags; + if (tags !== undefined) { + for (var _b = 0, tags_1 = tags; _b < tags_1.length; _b++) { + var tag = tags_1[_b]; + checkTag(tag); + } + } + } + } + return ts.forEachChild(node, cb); + }); + function checkTag(tag) { + switch (tag.kind) { + case ts.SyntaxKind.JSDocTag: + if (redundantTags.has(tag.tagName.text)) { + ctx.addFailureAtNode(tag.tagName, Rule.FAILURE_STRING_REDUNDANT_TAG(tag.tagName.text)); + } + break; + case ts.SyntaxKind.JSDocAugmentsTag: + // OK + break; + case ts.SyntaxKind.JSDocTemplateTag: + case ts.SyntaxKind.JSDocTypeTag: + case ts.SyntaxKind.JSDocTypedefTag: + case ts.SyntaxKind.JSDocPropertyTag: + // Always redundant + ctx.addFailureAtNode(tag.tagName, Rule.FAILURE_STRING_REDUNDANT_TAG(tag.tagName.text)); + break; + case ts.SyntaxKind.JSDocReturnTag: + case ts.SyntaxKind.JSDocParameterTag: { + var _a = tag, typeExpression = _a.typeExpression, comment = _a.comment; + if (typeExpression !== undefined) { + ctx.addFailureAtNode(typeExpression, Rule.FAILURE_STRING_REDUNDANT_TYPE); + } + if (comment === "") { + // Redundant if no documentation + ctx.addFailureAtNode(tag.tagName, Rule.FAILURE_STRING_NO_COMMENT(tag.tagName.text)); + } + break; + } + default: + throw new Error("Unexpected tag kind: " + ts.SyntaxKind[tag.kind]); + } + } +} +var redundantTags = new Set([ + "abstract", + "access", + "class", + "constant", + "constructs", + "default", + "enum", + "exports", + "function", + "global", + "implements", + "interface", + "instance", + "member", + "memberof", + "mixes", + "mixin", + "module", + "name", + "namespace", + "override", + "private", + "property", + "protected", + "public", + "readonly", + "requires", + "static", + "this", +]); |