MHO_VexParser.hh

Go to the documentation of this file.

#ifndef MHO_VexParser_HH__
#define MHO_VexParser_HH__
 
#include <list>
#include <set>
#include <sstream>
#include <string>
#include <vector>
 
#include "MHO_JSONHeaderWrapper.hh"
#include "MHO_Message.hh"
#include "MHO_Tokenizer.hh"
 
#include "MHO_VexBlockParser.hh"
#include "MHO_VexDefinitions.hh"
#include "MHO_VexLine.hh"
 
namespace hops
{
 
class MHO_VexParser
{
    public:
        MHO_VexParser();
        virtual ~MHO_VexParser();
 
        void SetVexFile(std::string filename);
        void SetVexVersion(std::string version);
 
        void SetVexVersion(const char* version) { SetVexVersion(std::string(version)); };
 
        mho_json ParseVex();
 
    private:
        void DetermineFileVersion();
        void ReadFile();
        void RemoveComments();
        void MarkLiterals();
        void IndexStatements();
        void SplitStatements();
        void JoinLines();
        void MarkBlocks();
        std::vector< MHO_VexLine > CollectBlockLines(std::string block_name);
        void ProcessBlocks(mho_json& root);
 
        bool IsPotentialBlockStart(std::string line);
        bool IsBlockStart(std::string line, std::string blk_name);
 
        std::string fVexFileName;
 
        //token/delimiter definitions
        MHO_VexDefinitions fVexDef;
 
        std::string fVexRevisionFlag;
        std::string fVexDelim;
        std::string fWhitespace;
        std::string fBlockStartFlag;
        std::string fStatementEndFlag;
        std::string fRefFlag;
 
        std::string fStartLiteralFlag;
        std::string fEndLiteralFlag;
 
        //workspace
        std::string fLine; //the line from the input vex file
        std::list< MHO_VexLine > fLines;
        using line_itr = std::list< MHO_VexLine >::iterator;
        std::set< std::string > fFoundBlocks;
        std::map< std::string, line_itr > fBlockStartLines;
        std::map< std::string, line_itr > fBlockStopLines;
 
        //format definition
        std::string fFormatDirectory;
        std::string fVexVersion;
        std::vector< std::string > fBlockNames;
 
        //block parser
        MHO_VexBlockParser fBlockParser;
};
 
} // namespace hops
 
#endif