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// This file is part of the AspectC++ compiler 'ac++'.
// Copyright (C) 1999-2003 The 'ac++' developers (see aspectc.org)
//
// 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 "LineDirectiveMgr.h"
#include "Puma/Token.h"
#include "Puma/CUnit.h"
#include "Puma/MacroUnit.h"
bool LineDirectiveMgr::insert (Unit *unit, Token *token, bool after) {
if (_config.noline ())
return false;
if (unit && token && unit->isMacroExp ()) {
token = ((MacroUnit*)unit)->ExpansionBegin (token);
unit = (Unit*)token->belonging_to ();
}
if (unit && unit->isMacroExp ()) {
return false; // no chance :-(
}
CUnit line_directive (_err);
directive (line_directive, unit, token);
line_directive << endu;
Unit *ins_unit = (Unit*)token->belonging_to ();
if (after)
ins_unit->move (token, line_directive);
else
ins_unit->move_before (token, line_directive);
return true;
}
bool LineDirectiveMgr::directive (ostream &out, Unit *unit, Token *token) {
if (_config.noline ())
return false;
if (unit && token && unit->isMacroExp ()) {
token = ((MacroUnit*)unit)->ExpansionBegin (token);
unit = token ? (Unit*)token->belonging_to () : 0;
}
if (unit && unit->isMacroExp ()) {
return false; // no chance :-(
}
out << endl << "#line " << (token ? token->location ().line () : 1)
<< " \"";
if (unit) {
// path names in line directives always contain '/' and not '\'
const char *curr = unit->name ();
while (curr && *curr != '\0') {
if (*curr == '\\')
out << '/';
else
out << *curr;
curr++;
}
}
else {
out << "<ac>";
}
out << "\"" << endl;
return true;
}
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