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/*
Copyright 2010 Intel Corporation
Use, modification and distribution are subject to the Boost Software License,
Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
*/
//schematic_database.hpp
#ifndef BOOST_POLYGON_TUTORIAL_SCHEMATIC_DATABASE_HPP
#define BOOST_POLYGON_TUTORIAL_SCHEMATIC_DATABASE_HPP
#include <string>
#include <fstream>
#include <map>
#include <set>
#include "device.hpp"
struct schematic_database{
std::vector<device> devices;
std::map<std::string, std::set<std::size_t> > nets;
};
//given a vector of devices populate the map of net name to set of device index
inline void extract_netlist(std::map<std::string, std::set<std::size_t> >& nets,
std::vector<device>& devices) {
for(std::size_t i = 0; i < devices.size(); ++i) {
for(std::size_t j = 0; j < devices[i].terminals.size(); ++j) {
//create association between net name and device id
nets[devices[i].terminals[j]].insert(nets[devices[i].terminals[j]].end(), i);
}
}
}
inline void parse_schematic_database(schematic_database& schematic,
std::ifstream& sin) {
std::vector<device>& devices = schematic.devices;
while(!sin.eof()) {
std::string type_id;
sin >> type_id;
if(type_id == "Device") {
device d;
sin >> d;
devices.push_back(d);
} else if (type_id == "Pin") {
std::string net;
sin >> net;
device d;
d.type = "PIN";
d.terminals.push_back(net);
devices.push_back(d);
} else if (type_id == "") {
break;
}
}
extract_netlist(schematic.nets, devices);
}
#endif
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