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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: rules.cpp
*
* Description:
*
* Version: 0.3.0.1
* Created: 31/12/2013 18:33:14
* Revision: none
* Compiler: gcc
*
* Author: BARATTERO Laurent, laurentba<at>larueluberlu.net
* Organization: La rue Luberlu
*
*/
#include "rules.hpp"
using namespace std;
/*
* Class: Rules
* Method: Rules
* Description: constructor
*/
Rules::Rules (string gloFileName):
fileName(gloFileName)
{
} /* ----- end of method Rules::Rules (constructor) ----- */
bool
Rules::isStandardCmdPossible(int nb_line, int fct)
{
if(!end || defsub_cout )
return true;
else
{
string error = "invalid " + FctVectStr[fct] + " not in main sequence or sub-sequence";
throw RulesError( error.c_str() , fileName, nb_line );
return false;
}
}
bool
Rules::isDefsubCmdPossible()
{
return true;
}
bool
Rules::isEndPossible()
{
return true;
}
bool
Rules::isSeqOk()
{
return true;
}
void
Rules::setEnd(int nb_line)
{
if(!end && !loop_count)
end = true;
else
{
if(end)
{
string error = "Attempt to define more than one 'END command'";
throw RulesError(error.c_str(), fileName, nb_line );
}
else
{
string error = "Reached end of main sequence with unterminated loop";
throw RulesError(error.c_str(), fileName, nb_line );
}
}
}
void
Rules::setDefsub(int nb_line)
{
if(!defsub_cout && end)
{
defsub_cout = nb_line;
}
else
{
if(!end)
{
string error = "Attempt to define subsequence before the main sequence is complete ";
throw RulesError(error.c_str(), fileName, nb_line );
}
else
{
string error = "Attempting to define a subroutine inside another subroutine' ";
throw RulesError(error.c_str(), fileName, nb_line );
}
}
}
void
Rules::unsetDefsub(int nb_line)
{
if(defsub_cout && !loop_count)
{
defsub_cout = 0;
}
else
{
if (!defsub_cout)
{
string error = "ENDSUB without corresponding DEFSUB command";
throw RulesError(error.c_str(), fileName, nb_line );
}
else
{
string error = "'ENDSUB command' found with unterminated 'Loop command'";
throw RulesError(error.c_str(), fileName, nb_line );
}
}
}
void
Rules::endTestDefsub()
{
if (defsub_cout)
{
string error = "Reached EOF with unterminated 'DEFSUB command'";
throw RulesError(error.c_str(), fileName, defsub_cout);
}
}
void
Rules::setloop(int nb_line)
{
isStandardCmdPossible(nb_line, L_FCT);
loop_count +=1;
}
void
Rules::unsetloop(int nb_line)
{
isStandardCmdPossible(nb_line, E_FCT);
if (loop_count > 0)
loop_count -=1;
else
{
string error = "End Loop command with no Loop Command";
throw RulesError(error.c_str(), fileName, nb_line );
}
}
/*
* Class: Rules
* Method: Rules :: twiceDefsubError
* Description:
*/
void
Rules::twiceDefsubError(int nb_line)
{
// to do : add class warning
throw RulesError("Error, more than one definition for a sub function !", fileName, nb_line );
} /* ----- end of method Rules::twiceDefsubError ----- */
void
Rules::noDefsubError(string sub_name)
{
string error = "No definition for SUB," + sub_name ;
throw RulesError(error.c_str(), fileName);
}
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