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;