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Diffstat (limited to '')
| -rw-r--r-- | src/rules.cpp | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/src/rules.cpp b/src/rules.cpp new file mode 100644 index 0000000..741a2cd --- /dev/null +++ b/src/rules.cpp @@ -0,0 +1,198 @@ +/* + 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: 0.2 + * 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); + +} + |