intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 41 insertions, 0 deletions

diff --git a/contrib/libs/yaml-cpp/src/indentation.h b/contrib/libs/yaml-cpp/src/indentation.h
new file mode 100644
index 0000000000..1a2ccaea2e
--- /dev/null
+++ b/contrib/libs/yaml-cpp/src/indentation.h
@@ -0,0 +1,41 @@
+#ifndef INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) ||                                            \
+    (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
+     (__GNUC__ >= 4))  // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include <iostream>
+#include <cstddef>
+
+#include "yaml-cpp/ostream_wrapper.h"
+
+namespace YAML {
+struct Indentation {
+  Indentation(std::size_t n_) : n(n_) {}
+  std::size_t n;
+};
+
+inline ostream_wrapper& operator<<(ostream_wrapper& out,
+                                   const Indentation& indent) {
+  for (std::size_t i = 0; i < indent.n; i++)
+    out << ' ';
+  return out;
+}
+
+struct IndentTo {
+  IndentTo(std::size_t n_) : n(n_) {}
+  std::size_t n;
+};
+
+inline ostream_wrapper& operator<<(ostream_wrapper& out,
+                                   const IndentTo& indent) {
+  while (out.col() < indent.n)
+    out << ' ';
+  return out;
+}
+}
+
+#endif  // INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66