1 /*
2 Copyright 2010 Intel Corporation
3
4 Use, modification and distribution are subject to the Boost Software License,
5 Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
6 http://www.boost.org/LICENSE_1_0.txt).
7 */
8
9 //schematic_database.hpp
10 #ifndef BOOST_POLYGON_TUTORIAL_SCHEMATIC_DATABASE_HPP
11 #define BOOST_POLYGON_TUTORIAL_SCHEMATIC_DATABASE_HPP
12 #include <string>
13 #include <fstream>
14 #include <map>
15 #include <set>
16 #include "device.hpp"
17
18 struct schematic_database{
19 std::vector<device> devices;
20 std::map<std::string, std::set<std::size_t> > nets;
21 };
22
23 //given a vector of devices populate the map of net name to set of device index
extract_netlist(std::map<std::string,std::set<std::size_t>> & nets,std::vector<device> & devices)24 inline void extract_netlist(std::map<std::string, std::set<std::size_t> >& nets,
25 std::vector<device>& devices) {
26 for(std::size_t i = 0; i < devices.size(); ++i) {
27 for(std::size_t j = 0; j < devices[i].terminals.size(); ++j) {
28 //create association between net name and device id
29 nets[devices[i].terminals[j]].insert(nets[devices[i].terminals[j]].end(), i);
30 }
31 }
32 }
33
parse_schematic_database(schematic_database & schematic,std::ifstream & sin)34 inline void parse_schematic_database(schematic_database& schematic,
35 std::ifstream& sin) {
36 std::vector<device>& devices = schematic.devices;
37 while(!sin.eof()) {
38 std::string type_id;
39 sin >> type_id;
40 if(type_id == "Device") {
41 device d;
42 sin >> d;
43 devices.push_back(d);
44 } else if (type_id == "Pin") {
45 std::string net;
46 sin >> net;
47 device d;
48 d.type = "PIN";
49 d.terminals.push_back(net);
50 devices.push_back(d);
51 } else if (type_id == "") {
52 break;
53 }
54 }
55 extract_netlist(schematic.nets, devices);
56 }
57
58 #endif
59