137 lines
2.8 KiB
C++
137 lines
2.8 KiB
C++
#include "Simulation.h"
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bool Simulation::parseCircuit(string fileName)
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{
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ifstream in;
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in.open(fileName + ".txt");
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if (in.fail()) {
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cerr << endl << fileName << ".txt could not be opened :(";
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return false;
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}
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string tmpString, tmpType;
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int tmp1, tmp2, tmp3;
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Wire *tmpWire;
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Gate *tmpGate;
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// get rid of first line
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getline(in, tmpString);
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while (!in.eof()) {
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in >> tmpType;
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in >> tmpString;
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in >> tmp1;
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if (tmpType == "INPUT" || tmpType == "OUTPUT") {
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tmpWire = findWire(tmp1);
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tmpWire->convertToIO(tmpString);
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}
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else if (tmpType == "NOT") {
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in >> tmp2;
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tmpGate = new NotGate(getDelay(tmpString), findWire(tmp1),
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findWire(tmp2));
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gates.push_back(tmpGate);
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}
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else if (tmpType == "AND") {
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in >> tmp2;
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in >> tmp3;
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tmpGate = new AndGate(getDelay(tmpString), findWire(tmp1), findWire(tmp2),
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findWire(tmp3));
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gates.push_back(tmpGate);
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}
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else if (tmpType == "NAND") {
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in >> tmp2;
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in >> tmp3;
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tmpGate = new NandGate(getDelay(tmpString), findWire(tmp1),
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findWire(tmp2), findWire(tmp3));
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gates.push_back(tmpGate);
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}
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else if (tmpType == "OR") {
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in >> tmp2;
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in >> tmp3;
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tmpGate = new OrGate(getDelay(tmpString), findWire(tmp1), findWire(tmp2),
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findWire(tmp3));
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gates.push_back(tmpGate);
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}
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else if (tmpType == "XOR") {
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in >> tmp2;
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in >> tmp3;
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tmpGate = new XorGate(getDelay(tmpString), findWire(tmp1), findWire(tmp2),
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findWire(tmp3));
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gates.push_back(tmpGate);
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}
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else if (tmpType == "NOR") {
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in >> tmp2;
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in >> tmp3;
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tmpGate = new NorGate(getDelay(tmpString), findWire(tmp1), findWire(tmp2),
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findWire(tmp3));
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gates.push_back(tmpGate);
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}
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else if (tmpType == "XNOR") {
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in >> tmp2;
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in >> tmp3;
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tmpGate = new XnorGate(getDelay(tmpString), findWire(tmp1), findWire(tmp2),
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findWire(tmp3));
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gates.push_back(tmpGate);
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}
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}
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return true;
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}
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bool Simulation::parseVector(string fileName) {
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ifstream in;
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in.open(fileName + "_v.txt");
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if (in.fail()) {
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cerr << endl << fileName << "_v.txt could not be opened :(";
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return false;
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}
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string tmpString;
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int timeInt, valInt;
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Wire *tmpWire;
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// get rid of first line
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getline(in, tmpString);
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while(!in.eof()) {
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in >> tmpString;
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in >> tmpString;
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in >> timeInt;
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in >> valInt;
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for(auto i = wires.begin(); i != wires.end(); ++i) {
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if((**i).getName() == tmpString) {
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tmpWire = *i;
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}
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}
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e.push(Event(eventNum++, valInt, timeInt, tmpWire));
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}
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}
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void Simulation::simulate()
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{
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}
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void Simulation::print()
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{
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}
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Wire * Simulation::findWire(int n)
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{
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for (auto i = wires.begin(); i != wires.end(); ++i) {
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if (n == (**i).getNumber()) return *i;
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}
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// if wire does not exist, create it, instantiating as an intermediary wire
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Wire * tmpWire = new Wire(n, false);
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wires.push_back(tmpWire);
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return tmpWire;
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}
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int Simulation::getDelay(string d)
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{
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d.resize(d.size() - 2);
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return atoi(d.c_str());
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}
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