[clang-tools-extra] [clang-doc] add nested namespace test case (PR #97681)

[Paul Kirth via cfe-commits]

================
@@ -0,0 +1,270 @@
+// RUN: rm -rf %t && mkdir -p %t
+// RUN: clang-doc --format=html --output=%t --executor=standalone %s
+// RUN: clang-doc --format=md --output=%t --executor=standalone %s
+// RUN: FileCheck %s < %t/index_json.js -check-prefix=JSON-INDEX
+// RUN: FileCheck %s < %t/@nonymous_namespace/AnonClass.html -check-prefix=HTML-ANON-CLASS
+// RUN: FileCheck %s < %t/@nonymous_namespace/index.html -check-prefix=HTML-ANON-INDEX
+// RUN: FileCheck %s < %t/AnotherNamespace/ClassInAnotherNamespace.html -check-prefix=HTML-ANOTHER-CLASS
+// RUN: FileCheck %s < %t/AnotherNamespace/index.html -check-prefix=HTML-ANOTHER-INDEX
+// RUN: FileCheck %s < %t/GlobalNamespace/index.html -check-prefix=HTML-GLOBAL-INDEX
+// RUN: FileCheck %s < %t/PrimaryNamespace/NestedNamespace/ClassInNestedNamespace.html -check-prefix=HTML-NESTED-CLASS
+// RUN: FileCheck %s < %t/PrimaryNamespace/NestedNamespace/index.html -check-prefix=HTML-NESTED-INDEX
+// RUN: FileCheck %s < %t/PrimaryNamespace/index.html -check-prefix=HTML-PRIMARY-INDEX
+// RUN: FileCheck %s < %t/PrimaryNamespace/ClassInPrimaryNamespace.html -check-prefix=HTML-PRIMARY-CLASS
+// RUN: FileCheck %s < %t/@nonymous_namespace/AnonClass.md -check-prefix=MD-ANON-CLASS
+// RUN: FileCheck %s < %t/@nonymous_namespace/index.md -check-prefix=MD-ANON-INDEX
+// RUN: FileCheck %s < %t/AnotherNamespace/ClassInAnotherNamespace.md -check-prefix=MD-ANOTHER-CLASS
+// RUN: FileCheck %s < %t/AnotherNamespace/index.md -check-prefix=MD-ANOTHER-INDEX
+// RUN: FileCheck %s < %t/GlobalNamespace/index.md -check-prefix=MD-GLOBAL-INDEX
+// RUN: FileCheck %s < %t/PrimaryNamespace/NestedNamespace/ClassInNestedNamespace.md -check-prefix=MD-NESTED-CLASS
+// RUN: FileCheck %s < %t/PrimaryNamespace/NestedNamespace/index.md -check-prefix=MD-NESTED-INDEX
+// RUN: FileCheck %s < %t/PrimaryNamespace/index.md -check-prefix=MD-PRIMARY-INDEX
+// RUN: FileCheck %s < %t/PrimaryNamespace/ClassInPrimaryNamespace.md -check-prefix=MD-PRIMARY-CLASS
+// RUN: FileCheck %s < %t/all_files.md -check-prefix=MD-ALL-FILES
+// RUN: FileCheck %s < %t/index.md -check-prefix=MD-INDEX
+
+// Anonymous Namespace
+namespace
+{
+    void anonFunction() {}
+    class AnonClass {};
+}
+
+// Primary Namespace
+namespace PrimaryNamespace {
+    // Function in PrimaryNamespace
+    void functionInPrimaryNamespace() {}
+
+    // Class in PrimaryNamespace
+    class ClassInPrimaryNamespace {};
+
+    // Nested namespace
+    namespace NestedNamespace {
+        // Function in NestedNamespace
+        void functionInNestedNamespace() {}
+        // Class in NestedNamespace
+        class ClassInNestedNamespace {};
+    }
+}
+
+// AnotherNamespace
+namespace AnotherNamespace {
+    // Function in AnotherNamespace
+    void functionInAnotherNamespace() {}
+    // Class in AnotherNamespace
+    class ClassInAnotherNamespace {};
+}
+
+// JSON-INDEX: async function LoadIndex() {
+// JSON-INDEX-NEXT: return{
+// JSON-INDEX-NEXT:   "USR": "{{([0-9A-F]{40})}}",
+// JSON-INDEX-NEXT:   "Name": "",
+// JSON-INDEX-NEXT:   "RefType": "default",
+// JSON-INDEX-NEXT:   "Path": "",
+// JSON-INDEX-NEXT:   "Children": [
+// JSON-INDEX-NEXT:     {
+// JSON-INDEX-NEXT:       "USR": "{{([0-9A-F]{40})}}",
+// JSON-INDEX-NEXT:       "Name": "@nonymous_namespace",
+// JSON-INDEX-NEXT:       "RefType": "namespace",
+// JSON-INDEX-NEXT:       "Path": "@nonymous_namespace",
+// JSON-INDEX-NEXT:       "Children": [
+// JSON-INDEX-NEXT:         {
+// JSON-INDEX-NEXT:           "USR": "{{([0-9A-F]{40})}}",
+// JSON-INDEX-NEXT:           "Name": "AnonClass",
+// JSON-INDEX-NEXT:           "RefType": "record",
+// JSON-INDEX-NEXT:           "Path": "@nonymous_namespace",
+// JSON-INDEX-NEXT:           "Children": []
+// JSON-INDEX-NEXT:         }
+// JSON-INDEX-NEXT:       ]
+// JSON-INDEX-NEXT:     },
+// JSON-INDEX-NEXT:     {
+// JSON-INDEX-NEXT:       "USR": "{{([0-9A-F]{40})}}",
+// JSON-INDEX-NEXT:       "Name": "AnotherNamespace",
+// JSON-INDEX-NEXT:       "RefType": "namespace",
+// JSON-INDEX-NEXT:       "Path": "AnotherNamespace",
+// JSON-INDEX-NEXT:       "Children": [
+// JSON-INDEX-NEXT:         {
+// JSON-INDEX-NEXT:           "USR": "{{([0-9A-F]{40})}}",
+// JSON-INDEX-NEXT:           "Name": "ClassInAnotherNamespace",
+// JSON-INDEX-NEXT:           "RefType": "record",
+// JSON-INDEX-NEXT:           "Path": "AnotherNamespace",
+// JSON-INDEX-NEXT:           "Children": []
+// JSON-INDEX-NEXT:         }
+// JSON-INDEX-NEXT:       ]
+// JSON-INDEX-NEXT:     },
+// JSON-INDEX-NEXT:     {
+// JSON-INDEX-NEXT:       "USR": "{{([0-9A-F]{40})}}",
+// JSON-INDEX-NEXT:       "Name": "GlobalNamespace",
+// JSON-INDEX-NEXT:       "RefType": "namespace",
+// JSON-INDEX-NEXT:       "Path": "GlobalNamespace",
+// JSON-INDEX-NEXT:       "Children": []
+// JSON-INDEX-NEXT:     },
+// JSON-INDEX-NEXT:     {
+// JSON-INDEX-NEXT:       "USR": "{{([0-9A-F]{40})}}",
+// JSON-INDEX-NEXT:       "Name": "PrimaryNamespace",
+// JSON-INDEX-NEXT:       "RefType": "namespace",
+// JSON-INDEX-NEXT:       "Path": "PrimaryNamespace",
+// JSON-INDEX-NEXT:       "Children": [
+// JSON-INDEX-NEXT:         {
+// JSON-INDEX-NEXT:           "USR": "{{([0-9A-F]{40})}}",
+// JSON-INDEX-NEXT:           "Name": "ClassInPrimaryNamespace",
+// JSON-INDEX-NEXT:           "RefType": "record",
+// JSON-INDEX-NEXT:           "Path": "PrimaryNamespace",
+// JSON-INDEX-NEXT:           "Children": []
+// JSON-INDEX-NEXT:         },
+// JSON-INDEX-NEXT:         {
+// JSON-INDEX-NEXT:           "USR": "{{([0-9A-F]{40})}}",
+// JSON-INDEX-NEXT:           "Name": "NestedNamespace",
+// JSON-INDEX-NEXT:           "RefType": "namespace",
+// JSON-INDEX-NEXT:           "Path": "PrimaryNamespace{{[\/]+}}NestedNamespace",
+// JSON-INDEX-NEXT:           "Children": [
+// JSON-INDEX-NEXT:             {
+// JSON-INDEX-NEXT:               "USR": "{{([0-9A-F]{40})}}",
+// JSON-INDEX-NEXT:               "Name": "ClassInNestedNamespace",
+// JSON-INDEX-NEXT:               "RefType": "record",
+// JSON-INDEX-NEXT:               "Path": "PrimaryNamespace{{[\/]+}}NestedNamespace",
+// JSON-INDEX-NEXT:               "Children": []
+// JSON-INDEX-NEXT:             }
+// JSON-INDEX-NEXT:           ]
+// JSON-INDEX-NEXT:         }
+// JSON-INDEX-NEXT:       ]
+// JSON-INDEX-NEXT:     }
+// JSON-INDEX-NEXT:   ]
+// JSON-INDEX-NEXT: };
+// JSON-INDEX-NEXT: }
+
+// HTML-ANON-CLASS: <h1>class AnonClass</h1>
+// HTML-ANON-CLASS: <p>Defined at line {{.*}} of file {{.*}}clang-tools-extra{{[\/]}}test{{[\/]}}clang-doc{{[\/]}}namespace.cpp</p>
----------------
ilovepi wrote:

.* will match anything, not just any number. I think [[#]] will work, as suggested in your other PR. 

https://github.com/llvm/llvm-project/pull/97681