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Scope.cpp

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/*
Copyright (C) 2004  Anders Hedstrom

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.
*/
//#include <stdio.h>
#include <string>
#include <vector>
#include <map>

#include "Token.h"
#include "Scope.h"
#include "dp.h"
#include "SimpleParser.h"



Scope::Scope()
:Sequence()
{
}


Scope::Scope(token_v &tok)
:Sequence(tok)
{
}


Scope::~Scope()
{
        while (m_sts.size())
        {
                sequence_v::iterator it = m_sts.begin();
                Sequence *s = *it;
                delete s;
                m_sts.erase(it);
        }
}


void Scope::Display()
{
        if (IsExtern())
                return;
        if (config["-xml"] == "true")
        {
                if (Trail())
                {
                        printf("<scope filename=\"%s\" line=\"%d\" value=\"%s\" trail=\"%s\">\n",
                                GetFile().c_str(),
                                GetLine(),
                                GetExpr().c_str(),
                                GetTrail().c_str());
                }
                else
                        printf("<scope filename=\"%s\" line=\"%d\" value=\"%s\">\n",
                                GetFile().c_str(),
                                GetLine(),
                                GetExpr().c_str());
                for (sequence_v::iterator it = m_sts.begin(); it != m_sts.end(); it++)
                {
                        Sequence *s = *it;
                        s -> Display();
                }
                printf("</scope>\n");
                return;
        }
        if (config["-dot"] == "true")
                return;
        if (GetParent()) // root Scope has parent NULL
        {
                Tab();
                printf("%s\n",GetExpr().c_str());
                Tab();
                printf("{\n");
        }
        for (sequence_v::iterator it = m_sts.begin(); it != m_sts.end(); it++)
        {
                Sequence *s = *it;
                s -> Display();
        }
        if (GetParent())
        {
                Tab();
                printf("}");
                if (Trail())
                {
                        printf(" %s",GetTrail().c_str());
/*
                        for (token_v::iterator it = m_trail.begin(); it != m_trail.end(); it++)
                        {
                                Token *t = *it;
                                printf(" %s",t -> GetVal().c_str());
                        }
//                      printf(";");
*/
                }
                printf(" // %s\n",GetExpr().c_str());
        }
}


bool Scope::Trail()
{
        Token *t = GetFirstToken();
        if (!t)
                return false;
        switch (t -> GetCode())
        {
        case Typedef:
        case Class:
        case Struct:
        case Enum:
                return true;
        default:
                break;
        }
        return false;
}


void Scope::AddTrail(token_v &tok)
{
        m_trail = tok;
}


std::string Scope::GetTrail()
{
        std::string tmp;
        for (token_v::iterator it = m_trail.begin(); it != m_trail.end(); it++)
        {
                Token *t = *it;
                std::string str = t -> GetVal();
//              if (tmp.size() && (isalpha(str[0]) || str[0] == '<') )
//                      tmp += " ";
                tmp += str;
        }
        if (config["-xml"] == "true")
                xmlsafestr(tmp);
        return tmp;
}

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