[clang-tools-extra] [clang-doc] add a JSON generator (PR #142483)

[Paul Kirth via cfe-commits]

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@@ -0,0 +1,40 @@
+// RUN: rm -rf %t && mkdir -p %t
+// RUN: clang-doc --output=%t --format=json --executor=standalone %s
+// RUN: FileCheck %s < %t/GlobalNamespace/MyClass.json
+
+struct MyClass {
+  template<class T> T methodTemplate(T param) {
+  }
+};
+
+// CHECK:           "PublicFunctions": [
+// CHECK-NEXT:        {
+// CHECK-NEXT:          "IsStatic": false,
+// CHECK-NEXT:          "Location": {
+// CHECK-NEXT:            "Filename": "{{.*}}method-template.cpp",
+// CHECK-NEXT:            "LineNumber": 6
+// CHECK-NEXT:          },
+// CHECK-NEXT:          "Name": "methodTemplate",
+// CHECK-NEXT:          "Namespace": [
+// CHECK-NEXT:            "MyClass",
+// CHECK-NEXT:            "GlobalNamespace"
+// CHECK-NEXT:          ],
+// CHECK-NEXT:          "Params": [
+// CHECK-NEXT:            {
+// CHECK-NEXT:              "Name": "param",
+// CHECK-NEXT:              "Type": "T"
+// CHECK-NEXT:            }
+// CHECK-NEXT:          ],
+// CHECK-NEXT:          "ReturnType": {
+// CHECK-NEXT:            "IsBuiltIn": false,
+// CHECK-NEXT:            "IsTemplate": false,
+// CHECK-NEXT:            "Name": "T",
+// CHECK-NEXT:            "QualName": "T",
+// CHECK-NEXT:            "USR": "0000000000000000000000000000000000000000"
+// CHECK-NEXT:          },
+// CHECK-NEXT:          "Template": {
+// CHECK-NEXT:            "Parameters": [
+// CHECK-NEXT:              "class T"
+// CHECK-NEXT:            ]
+// CHECK-NEXT:          },
+// CHECK-NEXT:          "USR": "{{[0-9A-F]*}}"
----------------
ilovepi wrote:

nit: EOF

https://github.com/llvm/llvm-project/pull/142483