formatter: add two utility classes

For automatic section scoping

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

diff --git a/src/common/Formatter.h b/src/common/Formatter.h
index 8cfcc0b0a773139933151b59385e11d5617b34a3..4a9ac3210e083104ff3538affbeb8c8f6cb1570b 100644 (file)
--- a/src/common/Formatter.h
+++ b/src/common/Formatter.h
@@ -23,6 +23,29 @@ namespace ceph {
 
   class Formatter {
   public:
+    class ObjectSection {
+      Formatter& formatter;
+
+    public:
+      ObjectSection(Formatter& f, const char *name) : formatter(f) {
+        formatter.open_object_section(name);
+      }
+      ~ObjectSection() {
+        formatter.close_section();
+      }
+    };
+    class ArraySection {
+      Formatter& formatter;
+
+    public:
+      ArraySection(Formatter& f, const char *name) : formatter(f) {
+        formatter.open_array_section(name);
+      }
+      ~ArraySection() {
+        formatter.close_section();
+      }
+    };
+
     static Formatter *create(std::string_view type,
                             std::string_view default_type,
                             std::string_view fallback);