intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 72 insertions, 0 deletions

diff --git a/contrib/libs/yaml-cpp/src/parse.cpp b/contrib/libs/yaml-cpp/src/parse.cpp
new file mode 100644
index 00000000000..0b2ae4a4f6e
--- /dev/null
+++ b/contrib/libs/yaml-cpp/src/parse.cpp
@@ -0,0 +1,72 @@
+#include "yaml-cpp/node/parse.h"
+
+#include <fstream>
+#include <sstream>
+
+#include "yaml-cpp/node/node.h"
+#include "yaml-cpp/node/impl.h"
+#include "yaml-cpp/parser.h"
+#include "nodebuilder.h"
+
+namespace YAML {
+Node Load(const std::string& input) {
+  std::stringstream stream(input);
+  return Load(stream);
+}
+
+Node Load(const char* input) {
+  std::stringstream stream(input);
+  return Load(stream);
+}
+
+Node Load(std::istream& input) {
+  Parser parser(input);
+  NodeBuilder builder;
+  if (!parser.HandleNextDocument(builder)) {
+    return Node();
+  }
+
+  return builder.Root();
+}
+
+Node LoadFile(const std::string& filename) {
+  std::ifstream fin(filename.c_str());
+  if (!fin) {
+    throw BadFile();
+  }
+  return Load(fin);
+}
+
+std::vector<Node> LoadAll(const std::string& input) {
+  std::stringstream stream(input);
+  return LoadAll(stream);
+}
+
+std::vector<Node> LoadAll(const char* input) {
+  std::stringstream stream(input);
+  return LoadAll(stream);
+}
+
+std::vector<Node> LoadAll(std::istream& input) {
+  std::vector<Node> docs;
+
+  Parser parser(input);
+  while (1) {
+    NodeBuilder builder;
+    if (!parser.HandleNextDocument(builder)) {
+      break;
+    }
+    docs.push_back(builder.Root());
+  }
+
+  return docs;
+}
+
+std::vector<Node> LoadAllFromFile(const std::string& filename) {
+  std::ifstream fin(filename.c_str());
+  if (!fin) {
+    throw BadFile();
+  }
+  return LoadAll(fin);
+}
+}  // namespace YAML