Class cmJSONState

Source/cmJSONState.h:16–64

}

class cmJSONState
{
  using Location = struct
  {
    int line;
    int column;
  };

public:
  using JsonPair = std::pair<std::string const, Json::Value const*>;
  cmJSONState() = default;
  cmJSONState(std::string jsonFile, Json::Value* root);
  void AddError(std::string const& errMsg);
  void AddErrorAtValue(std::string const& errMsg, Json::Value const* value);
  void AddErrorAtOffset(std::string const& errMsg, std::ptrdiff_t offset);
  std::string GetErrorMessage(bool showContext = true);
  std::string key();
  std::string key_after(std::string const& key);
  Json::Value const* value_after(std::string const& key);
  void push_stack(std::string const& key, Json::Value const* value);
  void pop_stack();

  class Error
  {
  public:
    Error(Location loc, std::string errMsg)
      : location(loc)
      , message(std::move(errMsg)) {};
    Error(std::string errMsg)
      : location({ -1, -1 })
      , message(std::move(errMsg)) {};
    std::string GetErrorMessage() const { return message; }
    Location GetLocation() const { return location; }

  private:
    Location location;
    std::string message;
  };

  std::vector<JsonPair> parseStack;
  std::vector<Error> errors;
  std::string doc;
  bool allowComments = false;

private:
  std::string GetJsonContext(Location loc);
  Location LocateInDocument(ptrdiff_t offset);
  std::string Filename;
};