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