58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
#pragma once
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#ifndef CONTENT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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#define CONTENT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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#include <vector>
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#include <map>
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#include "parserstate.h"
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#include "exceptions.h"
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#include "ltnode.h"
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namespace YAML
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{
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class Scanner;
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class Parser;
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class Node;
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class Scalar;
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class Sequence;
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class Map;
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class Emitter;
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class Content
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{
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public:
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Content() {}
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virtual ~Content() {}
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virtual Content *Clone() const = 0;
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virtual void Parse(Scanner *pScanner, ParserState& state) = 0;
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virtual void Write(Emitter& out) const = 0;
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virtual bool GetBegin(std::vector <Node *>::const_iterator&) const { return false; }
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virtual bool GetBegin(std::map <Node *, Node *, ltnode>::const_iterator&) const { return false; }
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virtual bool GetEnd(std::vector <Node *>::const_iterator&) const { return false; }
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virtual bool GetEnd(std::map <Node *, Node *, ltnode>::const_iterator&) const { return false; }
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virtual Node *GetNode(std::size_t) const { return 0; }
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virtual std::size_t GetSize() const { return 0; }
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virtual bool IsScalar() const { return false; }
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virtual bool IsMap() const { return false; }
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virtual bool IsSequence() const { return false; }
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// extraction
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virtual bool GetScalar(std::string&) const { return false; }
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// ordering
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virtual int Compare(Content *) { return 0; }
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virtual int Compare(Scalar *) { return 0; }
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virtual int Compare(Sequence *) { return 0; }
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virtual int Compare(Map *) { return 0; }
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protected:
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};
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}
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#endif // CONTENT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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