Validate constants before deploying
This makes our normal generators generate a *_unvalidated.json. The
constants_json rule will take that in and out a *.json file which is
validated and formatted.
Signed-off-by: Maxwell Henderson <mxwhenderson@gmail.com>
Change-Id: Iabd58bb072e0c3d300f8619d436b599d0f27b4b7
diff --git a/y2024/constants/constants_formatter.cc b/y2024/constants/constants_formatter.cc
new file mode 100644
index 0000000..d857407
--- /dev/null
+++ b/y2024/constants/constants_formatter.cc
@@ -0,0 +1,26 @@
+#include "glog/logging.h"
+
+#include "aos/flatbuffers.h"
+#include "aos/init.h"
+#include "aos/json_to_flatbuffer.h"
+#include "aos/util/file.h"
+#include "y2024/constants/constants_list_generated.h"
+
+int main(int argc, char **argv) {
+ ::aos::InitGoogle(&argc, &argv);
+
+ CHECK(argc == 3) << ": Expected input and output json files to be passed in.";
+
+ aos::FlatbufferDetachedBuffer<y2024::ConstantsList> constants =
+ aos::JsonFileToFlatbuffer<y2024::ConstantsList>(argv[1]);
+
+ // Make sure the file is valid json before we output a formatted version.
+ CHECK(constants.message().constants() != nullptr)
+ << ": Failed to parse " << std::string(argv[2]);
+
+ aos::util::WriteStringToFileOrDie(
+ std::string(argv[2]),
+ aos::FlatbufferToJson(constants, {.multi_line = true}));
+
+ return 0;
+}