1 files changed, 47 insertions, 0 deletions
diff --git a/src/toys/data/parser.cpp b/src/toys/data/parser.cpp
new file mode 100644
index 0000000..cc5c6f0
--- /dev/null
+++ b/src/toys/data/parser.cpp
@@ -0,0 +1,47 @@
+#include <string> 
+#include <fstream> 
+#include <iostream> 
+#include <vector> 
+#include <map>
+using namespace std;
+typedef pair<double,double> Point;
+int main(void)
+{
+  ifstream location_file("london-locations.csv"), path_file("london.txt");
+  string id,sx,sy;
+  map<string,Point> idlookup;
+  while (getline(location_file,id,','))
+  {
+    getline(location_file,sx,',');
+    getline(location_file,sy,'\n');
+    char *e;
+    double x = strtod(sx.c_str(),&e), y = strtod(sy.c_str(),&e);
+    cout << id << " (" << x << "," << y << ")"<< endl;
+    idlookup[id]=make_pair(x,y);
+  }
+  string l;
+  vector<vector<Point> > paths;
+  while (getline(path_file,l,'\n')) {
+    vector<Point> ps;
+    if(l.size() < 2) continue; // skip blank lines
+    if(l.find(":",0)!=string::npos) continue; // skip labels
+    string::size_type p=0,q;
+    while((q=l.find(",",p))!=string::npos || p < l.size() && (q = l.size()-1)) {
+      id = l.substr(p,q-p);
+      cout << id << ",";
+      ps.push_back(idlookup[id]);
+      p=q+1;
+    }
+    paths.push_back(ps);
+    cout << "*******************************************" << endl;
+  }
+  for(unsigned i=0;i<paths.size();i++) {
+    vector<Point> ps=paths[i];
+    for(unsigned j=0;j<ps.size();j++) {
+      double x=ps[j].first, y=ps[j].second;
+      cout << "(" << x << "," << y << ")" << ",";
+    }
+    cout << endl;
+  }
+  return(0);
+}