PFileParser.h

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/***************************************
        Auteur : Pierre Aubert
        Mail : pierre.aubert@lapp.in2p3.fr
        Licence : CeCILL-C
****************************************/
 
#ifndef __PFILE_PARSER_H__
#define __PFILE_PARSER_H__
 
#include <iostream>
#include <vector>
#include <map>
 
#include "PPath.h"
 
#include "PParseSeqDef.h"
#include "PLocation.h"
 
class PFileParser{
        public:
                PFileParser();
                virtual ~PFileParser();
                
                bool open(const PPath & fileName);
                
                void setWhiteSpace(const PString & whiteSpace);
                void setSeparator(const PString & separator);
                void setFileContent(const PString & fileContent);
                void setEscapeChar(char escapeChar);
                void setLocation(const PLocation & location);
                void setLine(size_t currentLine);
                void setColumn(size_t currentCol);
                bool isEndOfFile() const;
                
                void pushPosition();
                void popPosition();
                void clear();
                
                bool isChSpace() const;
                bool isChSeparator() const;
                char getEscapeChar() const;
                
                PPath getFileName() const;
                PString getNextToken();
                PString getNextToken(PString & skippedStr);
                
                char getNextChar();
                
                PString getUntilKey(const PString & patern);
                PString getUntilKeyWithoutPatern(const PString & patern);
                PString getUntilKeyWithoutPaternExclude(const PString & patern, const PString & strNotBeforeEndPatern);
                PString getUntilKeyWithoutPaternRecurse(const PString & patern, const PString & beginPatern, const PString & allowedCharAfterBegin);
                PString getUntilKeyWithoutPaternRecurseExclude(const PString & patern, const PString & beginPatern,
                                                                                const PString & echapExpr);
                PString getUntilKeyWithoutPaternRecurse(const PString & patern, const PString & beginPatern);
                PString getStrComposedOf(const PString & charset);
                PString getCurrentRow() const;
                
                bool isMatch(const PString & patern);
                bool isMatchRewind(const PString & patern);
                bool isMatchSeq(const PVecString & patern, bool alwaysPopBack = false);
                bool isMatch(const PString & patern, const PString & forbiddenCharBefore);
                bool isMatchToken(const PString & patern);
                PString isMatch(const PVecString & patern);
                PString isMatchToken(const PVecString & patern);
                
                template<typename T>
                bool isMatchToken(PString & matchKey, T & matchValue, const std::map<PString, T> & patern);
                
                PString isMatch(const std::vector<PVecString > & patern);
                PString isMatch(const PParseSeq & seq);
                
                bool isWhiteSpace();
                void skipWhiteSpace();
                void skipChars(const PString & chToSkip);
                PString getWhiteSpace() const;
                PString getSeparator() const;
                char getCurrentCh() const;
                char getPrevCh() const;
                size_t getLine() const;
                size_t getColumn() const;
                
                size_t getNbTotalChar() const;
                size_t getCurrentCharIdx() const;
                size_t getLineIndentation();
                
                PLocation getLocation() const;
                
                friend std::ostream & operator << (std::ostream & out, const PFileParser & other);
                
        private:
                void initialisationPFileParser();
                void incrementCurrentLine();
                void incrementCurrentChar(size_t nbChar = 1lu);
                PPath p_fileName;
                PString p_fileContent;
                size_t p_currentChar;
                size_t p_nbTotalChar;
                size_t p_currentLine;
                size_t p_currentLineFirstColumn;
                PString p_listWhiteSpace;
                PString p_listSeparator;
                char p_echapChar;
                std::vector<size_t> p_vecPosition;
                std::vector<size_t> p_vecLine;
                bool p_dontSkipSpace;
};
 
#include "PFileParser_impl.h"
 
#endif