diff options
author | Florian Dold <florian.dold@gmail.com> | 2017-05-28 00:38:50 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-05-28 00:40:43 +0200 |
commit | 7fff4499fd915bcea3fa93b1aa8b35f4fe7a6027 (patch) | |
tree | 6de9a1aebd150a23b7f8c273ec657a5d0a18fe3e /node_modules/tslint/lib/rules/interfaceNameRule.js | |
parent | 963b7a41feb29cc4be090a2446bdfe0c1f1bcd81 (diff) |
add linting (and some initial fixes)
Diffstat (limited to 'node_modules/tslint/lib/rules/interfaceNameRule.js')
-rw-r--r-- | node_modules/tslint/lib/rules/interfaceNameRule.js | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/node_modules/tslint/lib/rules/interfaceNameRule.js b/node_modules/tslint/lib/rules/interfaceNameRule.js new file mode 100644 index 000000000..4b14a487b --- /dev/null +++ b/node_modules/tslint/lib/rules/interfaceNameRule.js @@ -0,0 +1,75 @@ +"use strict"; +/** + * @license + * Copyright 2013 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 utils = require("tsutils"); +var ts = require("typescript"); +var Lint = require("../index"); +var utils_1 = require("../utils"); +var OPTION_ALWAYS = "always-prefix"; +var OPTION_NEVER = "never-prefix"; +var Rule = (function (_super) { + tslib_1.__extends(Rule, _super); + function Rule() { + return _super !== null && _super.apply(this, arguments) || this; + } + Rule.prototype.apply = function (sourceFile) { + return this.applyWithFunction(sourceFile, walk, { never: this.ruleArguments.indexOf(OPTION_NEVER) !== -1 }); + }; + return Rule; +}(Lint.Rules.AbstractRule)); +/* tslint:disable:object-literal-sort-keys */ +Rule.metadata = { + ruleName: "interface-name", + description: "Requires interface names to begin with a capital 'I'", + rationale: "Makes it easy to differentiate interfaces from regular classes at a glance.", + optionsDescription: (_a = ["\n One of the following two options must be provided:\n\n * `\"", "\"` requires interface names to start with an \"I\"\n * `\"", "\"` requires interface names to not have an \"I\" prefix"], _a.raw = ["\n One of the following two options must be provided:\n\n * \\`\"", "\"\\` requires interface names to start with an \"I\"\n * \\`\"", "\"\\` requires interface names to not have an \"I\" prefix"], Lint.Utils.dedent(_a, OPTION_ALWAYS, OPTION_NEVER)), + options: { + type: "string", + enum: [OPTION_ALWAYS, OPTION_NEVER], + }, + optionExamples: [[true, OPTION_ALWAYS], [true, OPTION_NEVER]], + type: "style", + typescriptOnly: true, +}; +/* tslint:enable:object-literal-sort-keys */ +Rule.FAILURE_STRING = "interface name must start with a capitalized I"; +Rule.FAILURE_STRING_NO_PREFIX = 'interface name must not have an "I" prefix'; +exports.Rule = Rule; +function walk(ctx) { + var never = ctx.options.never; + return ts.forEachChild(ctx.sourceFile, function cb(node) { + if (utils.isInterfaceDeclaration(node)) { + var name = node.name; + if (never && hasPrefixI(name.text)) { + ctx.addFailureAtNode(name, Rule.FAILURE_STRING_NO_PREFIX); + } + else if (!never && name.text[0] !== "I") { + ctx.addFailureAtNode(name, Rule.FAILURE_STRING); + } + } + else { + return ts.forEachChild(node, cb); + } + }); +} +function hasPrefixI(name) { + // Allow IndexedDB interfaces + return name.length >= 2 && name[0] === "I" && utils_1.isUpperCase(name[1]) && !name.startsWith("IDB"); +} +var _a; |