singledocparser.h 1.89 KB
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#ifndef SINGLEDOCPARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define SINGLEDOCPARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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#if defined(_MSC_VER) ||                                            \
    (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
     (__GNUC__ >= 4))  // GCC supports "pragma once" correctly since 3.4
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#pragma once
#endif

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#include <map>
#include <memory>
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#include <string>

#include "yaml-cpp/anchor.h"
#include "yaml-cpp/noncopyable.h"
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namespace YAML {
class CollectionStack;
class EventHandler;
class Node;
class Scanner;
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struct Directives;
struct Mark;
struct Token;
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class SingleDocParser : private noncopyable {
 public:
  SingleDocParser(Scanner& scanner, const Directives& directives);
  ~SingleDocParser();

  void HandleDocument(EventHandler& eventHandler);

 private:
  void HandleNode(EventHandler& eventHandler);

  void HandleSequence(EventHandler& eventHandler);
  void HandleBlockSequence(EventHandler& eventHandler);
  void HandleFlowSequence(EventHandler& eventHandler);

  void HandleMap(EventHandler& eventHandler);
  void HandleBlockMap(EventHandler& eventHandler);
  void HandleFlowMap(EventHandler& eventHandler);
  void HandleCompactMap(EventHandler& eventHandler);
  void HandleCompactMapWithNoKey(EventHandler& eventHandler);

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  void ParseProperties(std::string& tag, anchor_t& anchor,
                       std::string& anchor_name);
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  void ParseTag(std::string& tag);
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  void ParseAnchor(anchor_t& anchor, std::string& anchor_name);
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  anchor_t RegisterAnchor(const std::string& name);
  anchor_t LookupAnchor(const Mark& mark, const std::string& name) const;

 private:
  Scanner& m_scanner;
  const Directives& m_directives;
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  std::unique_ptr<CollectionStack> m_pCollectionStack;
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  typedef std::map<std::string, anchor_t> Anchors;
  Anchors m_anchors;
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  anchor_t m_curAnchor;
};
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}  // namespace YAML
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#endif  // SINGLEDOCPARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66