1 files changed, 27 insertions, 17 deletions
diff --git a/node_modules/tslint/lib/rules/noEmptyRule.js b/node_modules/tslint/lib/rules/noEmptyRule.js
index 29a0a496d..48af2183e 100644
--- a/node_modules/tslint/lib/rules/noEmptyRule.js
+++ b/node_modules/tslint/lib/rules/noEmptyRule.js
@@ -20,36 +20,42 @@ var tslib_1 = require("tslib");
 var tsutils_1 = require("tsutils");
 var ts = require("typescript");
 var Lint = require("../index");
+var ALLOW_EMPTY_CATCH = "allow-empty-catch";
 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);
+        return this.applyWithFunction(sourceFile, walk, {
+            allowEmptyCatch: this.ruleArguments.indexOf(ALLOW_EMPTY_CATCH) !== -1,
+        });
     };
+    /* tslint:disable:object-literal-sort-keys */
+    Rule.metadata = {
+        ruleName: "no-empty",
+        description: "Disallows empty blocks.",
+        descriptionDetails: "Blocks with a comment inside are not considered empty.",
+        rationale: "Empty blocks are often indicators of missing code.",
+        optionsDescription: (_a = ["\n            If `", "` is specified, then catch blocks are allowed to be empty."], _a.raw = ["\n            If \\`", "\\` is specified, then catch blocks are allowed to be empty."], Lint.Utils.dedent(_a, ALLOW_EMPTY_CATCH)),
+        options: {
+            type: "string",
+            enum: [ALLOW_EMPTY_CATCH],
+        },
+        optionExamples: [true, [true, ALLOW_EMPTY_CATCH]],
+        type: "functionality",
+        typescriptOnly: false,
+    };
+    /* tslint:enable:object-literal-sort-keys */
+    Rule.FAILURE_STRING = "block is empty";
     return Rule;
 }(Lint.Rules.AbstractRule));
-/* tslint:disable:object-literal-sort-keys */
-Rule.metadata = {
-    ruleName: "no-empty",
-    description: "Disallows empty blocks.",
-    descriptionDetails: "Blocks with a comment inside are not considered empty.",
-    rationale: "Empty blocks are often indicators of missing code.",
-    optionsDescription: "Not configurable.",
-    options: null,
-    optionExamples: [true],
-    type: "functionality",
-    typescriptOnly: false,
-};
-/* tslint:enable:object-literal-sort-keys */
-Rule.FAILURE_STRING = "block is empty";
 exports.Rule = Rule;
 function walk(ctx) {
     return ts.forEachChild(ctx.sourceFile, function cb(node) {
         if (node.kind === ts.SyntaxKind.Block &&
             node.statements.length === 0 &&
-            !isExcludedConstructor(node.parent)) {
+            !isExcluded(node.parent, ctx.options)) {
             var start = node.getStart(ctx.sourceFile);
             // Block always starts with open brace. Adding 1 to its start gives us the end of the brace,
             // which can be used to conveniently check for comments between braces
@@ -61,7 +67,10 @@ function walk(ctx) {
         return ts.forEachChild(node, cb);
     });
 }
-function isExcludedConstructor(node) {
+function isExcluded(node, options) {
+    if (options.allowEmptyCatch && node.kind === ts.SyntaxKind.CatchClause) {
+        return true;
+    }
     return tsutils_1.isConstructorDeclaration(node) &&
         (
         /* If constructor is private or protected, the block is allowed to be empty.
@@ -71,3 +80,4 @@ function isExcludedConstructor(node) {
         tsutils_1.hasModifier(node.modifiers, ts.SyntaxKind.PrivateKeyword, ts.SyntaxKind.ProtectedKeyword) ||
             node.parameters.some(tsutils_1.isParameterProperty));
 }
+var _a;