Files
stmbl/graphviz/test.cpp
2015-01-29 19:35:23 +01:00

72 lines
1.9 KiB
C++

//clang++ -std=c++11 test.cpp && ./a.out && dot test.dot -Tpdf -otest.pdf && open test.pdf
#include <iostream>
#include <fstream>
#include <regex>
#include <unordered_set>
#include <map>
#include <vector>
using namespace std;
typedef struct{
vector<string> pins;
}comp_t;
int main(){
map<string,comp_t> comps;
vector<string> links;
ifstream halfile("test.hal", fstream::in);
ofstream dotfile("test.dot", fstream::out);
string s((std::istreambuf_iterator<char>(halfile)), std::istreambuf_iterator<char>());
smatch m;
//m[] 1 2 3 4 5
regex e("(\\w+).(\\w+) <= (\\w+).(\\w+) = (.+)");
while(std::regex_search (s,m,e)){
comps[m[1].str()].pins.push_back(m[2].str());
if(m[1].str() == m[3].str() && m[2].str() == m[4].str()){//if connected to itself
//wert foo
}else{
string link;
link.append(m[3].str());
link.append("_");
link.append(m[4].str());
link.append(" -> ");
link.append(m[1].str());
link.append("_");
link.append(m[2].str());
link.append("[label=\"");
link.append(m[5].str());
link.append("\"];");
links.push_back(link);
}
s = m.suffix().str();
}
dotfile << "digraph G {" << endl;
dotfile << "rankdir = LR;" << endl;
dotfile << "splines = spline;" << endl;
//dotfile << "ratio = 1;" << endl;
dotfile << "overlap = false;" << endl;
dotfile << "start = regular;" << endl;
dotfile << "forcelabels = true;" << endl;
for(auto &comp:comps){
dotfile << "subgraph cluster_" << comp.first << "{" << endl;
dotfile << " style = rounded;" << endl;
dotfile << " label = \"" << comp.first << "\";" << endl;
for(auto &pin:comp.second.pins){
dotfile << " " << comp.first << "_" << pin << " [shape = box, style = filled, color = lightgrey, label = \"" << pin << "\"];" << endl;
}
dotfile << "}" << endl;
}
for(auto &link:links){
dotfile << link << endl;
}
dotfile << "}" << endl;
return 0;
}