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/*
Copyright (C) 2014 BARRATERO Laurent
AeroUp is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
Aeroup is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* Filename: gloseq.cpp
*
* Description:
*
* Version: 0.2
* Created: 27/12/2013 10:38:49
* Revision: none
* Compiler: gcc
*
* Author: BARATTERO Laurent, laurentba<at>larueluberlu.net
* Organization: La rue Luberlu
*/
#include <sstream>
#include "gloseq.hpp"
using namespace std;
/*
* Class: GloSeq
* Method: GloSeq :: GloSeq
* Description: Constructor, open glo file in read mode
*/
GloSeq::GloSeq (string fileName):
file_name(fileName),
buff(),
rules(file_name),
buffManager(&buff, &rules)
{
try
{
glofile.open(fileName);
if (!glofile)
{
throw "Error : can't opening glo file : ";
}
}
catch(const char* cstr)
{
cerr << cstr << fileName << endl;
throw;
}
} /* ----- end of constructor ----- */
/*
* Class: GloSeq
* Method: GloSeq :: verify
* Description: Verify that the glo file is valid.
* At the end of process, if no error happened the buffer is filled
* and ready to be upload.
*/
void
GloSeq::verify ()
{
/* step 1 */
#ifdef DEBUG
cout << endl
<< "1) Clean lines and keep what is needed :" << endl
<< "========================================" << endl;
int j = 0;
#endif
string line;
for(int nb_line = 1; getline(glofile, line) != 0; nb_line++)
{
// cleaning each line
cleanLine(line);
if (line.length() != 0)
{
// put it in a vector
cmdTab.push_back({line, -1, nb_line});
#ifdef DEBUG
cout << cmdTab[j].nb_line <<"| "<< cmdTab[j].line << endl;
++j;
#endif
}
}
/* step 2 */
#ifdef DEBUG
cout << endl
<< "2) Regex validation :" << endl
<< "=====================" << endl;
#endif
#if HAVE_LIBBOOST_REGEX
RegBoost* reg = new RegBoost;
#else
RegLinux* reg = new RegLinux;
#endif
auto iterlist = cmdTab.begin();
int cmd;
int nb_error = 0;
while (iterlist != cmdTab.end())
{
cmd = reg->isValidSyntax( (*iterlist).line );
if (cmd == NOT_VALID)
{
if (!nb_error)
cout << "Syntax error in file " << file_name << " :" << endl;
cout << "Error line " << (*iterlist).nb_line
<< ", " << (*iterlist).line << endl;
++nb_error;
}
else
(*iterlist).cmd_type = cmd;
++iterlist;
}
delete reg;
try
{
if (nb_error != 0)
throw(nb_error);
}
catch (int nb_error )
{
if (nb_error == 1)
cerr << "Error : "<< nb_error <<" syntax error in " << file_name << endl;
else
cerr << "Error : "<< nb_error <<" syntax errors in " << file_name << endl;
throw;
}
/* step 3 */
#ifdef DEBUG
cout << endl
<< "3) Tokenize and send to buffManager:" << endl
<< "========================================" << endl;
#endif
iterlist = cmdTab.begin();
vector <string> tokens;
//vector<string>::iterator it_string;
while (iterlist != cmdTab.end())
{
istringstream iss((*iterlist).line);
tokens.clear();
for (string each; (getline(iss, each, ',')); tokens.push_back(each));
try
{
buffManager.createCommand(tokens, (*iterlist).cmd_type, (*iterlist).nb_line);
}
catch( const std::exception & e )
{
cerr << e.what() << "\n";
throw;
}
++iterlist;
}
#ifdef DEBUG
buff.printBuff();
buff.printSubPos();
buff.printDefsubPos();
#endif
try
{
/*
* createCommand second pass:
* makes some works haven't been at the first pass
* 1) error detection, we can't see during the createCommand function
* 2) fill buffer with the adress of beginning of defsub
**/
buffManager.completesCreateCommand();
}
catch( const std::exception & e )
{
cerr << e.what() << "\n";
throw;
}
#ifdef DEBUG
cout << "(debug) print buff second pass :" << endl
<< "================================" << endl;
buff.printBuff();
#endif
} /* ----- end of method GloSeq::verify ----- */
/*
* Class: GloSeq
* Method: GloSeq :: cleanLine
* Description:
*/
void
GloSeq::cleanLine ( string &rline )
{
size_t i;
// parsing a line
for (i = 0 ; i < rline.length(); ++ i )
{
if (rline[i] == ';')
rline.erase(i, rline.length());
else if (rline[i] == SP || rline[i] == TAB || rline[i] == CR || rline[i] == LF)
rline.erase(rline.begin() + i--);
}
} /* ----- end of method GloSeq::cleanLine ----- */
/*
* Class: GloSeq
* Method: GloSeq :: upload
* Description:
*/
void
GloSeq::upload(SerialProp & ser)
{
ser.sendString(buff.getSizeUpCmd(), 3);
ser.sendString(buff.pointToBuff(), buff.getSize());
} /* ----- end of method GloSeq::upload ----- */
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