1 files changed, 13 insertions, 5 deletions
diff --git a/node_modules/tslint/lib/rules/maxClassesPerFileRule.js b/node_modules/tslint/lib/rules/maxClassesPerFileRule.js
index c5921368b..74092147c 100644
--- a/node_modules/tslint/lib/rules/maxClassesPerFileRule.js
+++ b/node_modules/tslint/lib/rules/maxClassesPerFileRule.js
@@ -20,6 +20,7 @@ var tslib_1 = require("tslib");
 var tsutils_1 = require("tsutils");
 var ts = require("typescript");
 var Lint = require("../index");
+var OPTION_EXCLUDE_CLASS_EXPRESSIONS = "exclude-class-expressions";
 var Rule = /** @class */ (function (_super) {
     tslib_1.__extends(Rule, _super);
     function Rule() {
@@ -33,14 +34,17 @@ var Rule = /** @class */ (function (_super) {
     Rule.prototype.apply = function (sourceFile) {
         var argument = this.ruleArguments[0];
         var maxClasses = isNaN(argument) || argument > 0 ? argument : 1;
-        return this.applyWithFunction(sourceFile, walk, { maxClasses: maxClasses });
+        return this.applyWithFunction(sourceFile, walk, {
+            excludeClassExpressions: this.ruleArguments.indexOf(OPTION_EXCLUDE_CLASS_EXPRESSIONS) !== -1,
+            maxClasses: maxClasses,
+        });
     };
     /* tslint:disable:object-literal-sort-keys */
     Rule.metadata = {
         ruleName: "max-classes-per-file",
         description: (_a = ["\n            A file may not contain more than the specified number of classes"], _a.raw = ["\n            A file may not contain more than the specified number of classes"], Lint.Utils.dedent(_a)),
         rationale: (_b = ["\n            Ensures that files have a single responsibility so that that classes each exist in their own files"], _b.raw = ["\n            Ensures that files have a single responsibility so that that classes each exist in their own files"], Lint.Utils.dedent(_b)),
-        optionsDescription: (_c = ["\n            The one required argument is an integer indicating the maximum number of classes that can appear in a file."], _c.raw = ["\n            The one required argument is an integer indicating the maximum number of classes that can appear in a file."], Lint.Utils.dedent(_c)),
+        optionsDescription: (_c = ["\n            The one required argument is an integer indicating the maximum number of classes that can appear in a\n            file. An optional argument `\"exclude-class-expressions\"` can be provided to exclude class expressions\n            from the overall class count."], _c.raw = ["\n            The one required argument is an integer indicating the maximum number of classes that can appear in a\n            file. An optional argument \\`\"exclude-class-expressions\"\\` can be provided to exclude class expressions\n            from the overall class count."], Lint.Utils.dedent(_c)),
         options: {
             type: "array",
             items: [
@@ -48,12 +52,16 @@ var Rule = /** @class */ (function (_super) {
                     type: "number",
                     minimum: 1,
                 },
+                {
+                    type: "string",
+                    enum: [OPTION_EXCLUDE_CLASS_EXPRESSIONS],
+                },
             ],
             additionalItems: false,
             minLength: 1,
             maxLength: 2,
         },
-        optionExamples: [[true, 1], [true, 5]],
+        optionExamples: [[true, 1], [true, 5, OPTION_EXCLUDE_CLASS_EXPRESSIONS]],
         type: "maintainability",
         typescriptOnly: false,
     };
@@ -61,10 +69,10 @@ var Rule = /** @class */ (function (_super) {
 }(Lint.Rules.AbstractRule));
 exports.Rule = Rule;
 function walk(ctx) {
-    var sourceFile = ctx.sourceFile, maxClasses = ctx.options.maxClasses;
+    var sourceFile = ctx.sourceFile, _a = ctx.options, maxClasses = _a.maxClasses, excludeClassExpressions = _a.excludeClassExpressions;
     var classes = 0;
     return ts.forEachChild(sourceFile, function cb(node) {
-        if (tsutils_1.isClassLikeDeclaration(node)) {
+        if (tsutils_1.isClassDeclaration(node) || (!excludeClassExpressions && tsutils_1.isClassExpression(node))) {
             classes++;
             if (classes > maxClasses) {
                 ctx.addFailureAtNode(node, Rule.FAILURE_STRING(maxClasses));