/*------------------------------------------------------------------------------ -- This file is a part of the VHDL Tools Software -- Copyright (C) 2014, Plasma Physics Laboratory - CNRS -- -- This program 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 2 of the License, or -- (at your option) any later version. -- -- This program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -------------------------------------------------------------------------------*/ /*-- Author : Alexis Jeandet -- Mail : alexis.jeandet@member.fsf.org ----------------------------------------------------------------------------*/ #include "vhdl_scanner.h" #include VHDL_Tools::vhdl_Scanner::vhdl_Scanner(std::istream *in, const QString &fileName) : yyFlexLexer(in) { this->rootNode = new VHDL_Tools::VHDL_AST_Node(fileName,VHDL_Tools::rootNode); this->currentNode = rootNode; this->rootNode->parent = this->rootNode; } VHDL_Tools::vhdl_Scanner::~vhdl_Scanner() { deleteNode(rootNode); } int VHDL_Tools::vhdl_Scanner::scan() { return( yylex() ); } int VHDL_Tools::vhdl_Scanner::newFile(std::istream *in, const QString &fileName,bool trashPreviousTree) { switch_streams(in); if(trashPreviousTree) deleteNode(rootNode); this->rootNode = new VHDL_Tools::VHDL_AST_Node(fileName,VHDL_Tools::rootNode); this->currentNode = rootNode; this->rootNode->parent = this->rootNode; return 1; } void VHDL_Tools::vhdl_Scanner::appendNode(VHDL_Tools::VHDL_AST_Node *node) { this->currentNode->childs.append(node); node->parent = this->currentNode; this->currentNode = node; } void VHDL_Tools::vhdl_Scanner::deleteNode(VHDL_Tools::VHDL_AST_Node *node) { for(int i=0;ichilds.count();i++) { deleteNode(node->childs.at(i)); } node->parent->childs.removeAll(node); delete node; }