BKVParser.hpp

 
 
#pragma once
 
#include "AstGlobal.h"
#include "AstUtil/StringView.hpp"
#include "AstUtil/BKVItemView.hpp"
#include "AstUtil/BaseParser.hpp"
#include <cstdio>
#include <vector>
 
#include <fstream>
 
AST_NAMESPACE_BEGIN
 
class BKVSax;
class BKVItemView;
class ValueView;
 
class AST_UTIL_API BKVParser: public BaseParser
{
public:
    enum EToken{
        eBlockBegin,         
        eBlockEnd,           
        eKeyValue,           
        eError,              
        eEOF=EOF,            
    };
 
    BKVParser();
    BKVParser(StringView filepath);
    ~BKVParser();
 
    void setAllowComment(bool allow){ allowComment_ = allow; }
 
    bool allowComment() const { return allowComment_; }
 
    EToken getNext(StringView& key, ValueView& value);
    
    EToken getNext(BKVItemView& item);
 
    StringView getLineSkipComment(){return getLineSkipHashComment();}
    
    errc_t parseFile(StringView filepath, BKVSax& sax);
 
    errc_t parse(BKVSax& sax);
 
protected:
    bool              allowComment_;            
    std::vector<char> keyBuffer_;                
    std::vector<char> valueBuffer_;              
};
 
 
AST_NAMESPACE_END