intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 25 insertions, 0 deletions

diff --git a/contrib/libs/yaml-cpp/src/emit.cpp b/contrib/libs/yaml-cpp/src/emit.cpp
new file mode 100644
index 00000000000..51bc791533d
--- /dev/null
+++ b/contrib/libs/yaml-cpp/src/emit.cpp
@@ -0,0 +1,25 @@
+#include "yaml-cpp/node/emit.h"
+#include "yaml-cpp/emitfromevents.h"
+#include "yaml-cpp/emitter.h"
+#include "nodeevents.h"
+
+namespace YAML {
+Emitter& operator<<(Emitter& out, const Node& node) {
+  EmitFromEvents emitFromEvents(out);
+  NodeEvents events(node);
+  events.Emit(emitFromEvents);
+  return out;
+}
+
+std::ostream& operator<<(std::ostream& out, const Node& node) {
+  Emitter emitter(out);
+  emitter << node;
+  return out;
+}
+
+std::string Dump(const Node& node) {
+  Emitter emitter;
+  emitter << node;
+  return emitter.c_str();
+}
+}  // namespace YAML