Files
klayout/src/rdb/rdbReader.cc
T

87 lines
2.1 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2016 Matthias Koefferlein
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "rdb.h"
#include "rdbReader.h"
#include <string.h>
namespace rdb
{
bool
match_filename_to_format (const std::string &fn, const std::string &fmt)
{
const char *fp = fmt.c_str ();
while (*fp && *fp != '(') {
++fp;
}
while (*fp && *fp != ')') {
if (*++fp == '*') {
++fp;
}
const char *fpp = fp;
while (*fpp && *fpp != ' ' && *fpp != ')') {
++fpp;
}
if (fn.size () > (unsigned int) (fpp - fp) && strncmp (fn.c_str () + fn.size () - (fpp - fp), fp, fpp - fp) == 0) {
return true;
}
fp = fpp;
while (*fp == ' ') {
++fp;
}
}
return false;
}
// ---------------------------------------------------------------
// Reader implementation
Reader::Reader (tl::InputStream &stream)
: mp_actual_reader (0)
{
for (tl::Registrar<rdb::FormatDeclaration>::iterator rdr = tl::Registrar<rdb::FormatDeclaration>::begin (); rdr != tl::Registrar<rdb::FormatDeclaration>::end () && ! mp_actual_reader; ++rdr) {
stream.reset ();
if (rdr->detect (stream)) {
stream.reset ();
mp_actual_reader = rdr->create_reader (stream);
}
}
if (! mp_actual_reader) {
throw rdb::ReaderException (tl::to_string (QObject::tr ("Marker database has unknown format")));
}
}
Reader::~Reader ()
{
if (mp_actual_reader) {
delete mp_actual_reader;
mp_actual_reader = 0;
}
}
}