yaml-cpp/src/parse.cpp

#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