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// $Header: /home/eschnett/C/carpet/Carpet/Carpet/CarpetLib/src/defs.cc,v 1.19 2004/05/21 18:13:41 schnetter Exp $
#include <assert.h>
#include <ctype.h>
#include <iostream>
#include <list>
#include <set>
#include <stack>
#include <vector>
#include "cctk.h"
#include "defs.hh"
using namespace std;
template<class T>
T ipow (T x, int y) {
if (y<0) {
y = -y;
x = T(1)/x;
}
T res = T(1);
for (;;) {
if (y%2) res *= x;
y /= 2;
if (y==0) break;
x *= x;
}
return res;
}
void skipws (istream& is) {
while (is.good() && isspace(is.peek())) {
is.get();
}
}
void expect (istream& is, const char c) {
if (is.peek() == c) return;
cout << "While reading characters from a stream:" << endl
<< " Character '" << c << "' expected, but not found." << endl
<< " The next up to 100 available characters are \"";
for (int i=0; i<100; ++i) {
const int uc = is.get();
if (uc<0) break;
cout << (unsigned char)uc;
}
cout << "\"." << endl;
throw input_error();
}
void consume (istream& is, const char c) {
expect (is, c);
is.get();
}
// Vector input
template<class T>
istream& input (istream& is, vector<T>& v) {
v.clear();
try {
skipws (is);
consume (is, '[');
skipws (is);
while (is.good() && is.peek() != ']') {
T elem;
is >> elem;
v.push_back (elem);
skipws (is);
if (is.peek() != ',') break;
is.get();
skipws (is);
}
skipws (is);
consume (is, ']');
} catch (input_error &err) {
cout << "Input error while reading a vector<>" << endl
<< " The following elements have been read so far: " << v << endl;
throw err;
}
return is;
}
// List output
template<class T>
ostream& output (ostream& os, const list<T>& l) {
os << "[";
for (typename list<T>::const_iterator ti=l.begin(); ti!=l.end(); ++ti) {
if (ti!=l.begin()) os << ",";
os << *ti;
}
os << "]";
return os;
}
// Set output
template<class T>
ostream& output (ostream& os, const set<T>& s) {
os << "{";
for (typename set<T>::const_iterator ti=s.begin(); ti!=s.end(); ++ti) {
if (ti!=s.begin()) os << ",";
os << *ti;
}
os << "}";
return os;
}
// Stack output
template<class T>
ostream& output (ostream& os, const stack<T>& s) {
stack<T> s2 (s);
list<T> l;
while (! s2.empty()) {
l.insert (l.begin(), s2.top());
s2.pop();
}
return output (os, l);
}
// Vector output
template<class T>
ostream& output (ostream& os, const vector<T>& v) {
os << "[";
int cnt=0;
for (typename vector<T>::const_iterator ti=v.begin(); ti!=v.end(); ++ti) {
if (ti!=v.begin()) os << ",";
os << cnt++ << ":" << *ti;
}
os << "]";
return os;
}
#include "bbox.hh"
#include "bboxset.hh"
template int ipow (int x, int y);
template istream& input (istream& os, vector<bbox<int,3> >& v);
template istream& input (istream& os, vector<bbox<CCTK_REAL,3> >& v);
template istream& input (istream& os, vector<vector<bbox<int,3> > >& v);
template istream& input (istream& os, vector<vector<bbox<CCTK_REAL,3> > >& v);
template istream& input (istream& os, vector<vect<vect<bool,2>,3> >& v);
template istream& input (istream& os, vector<vector<vect<vect<bool,2>,3> > >& v);
template ostream& output (ostream& os, const list<bbox<int,3> >& l);
template ostream& output (ostream& os, const set<bbox<int,3> >& s);
template ostream& output (ostream& os, const set<bboxset<int,3> >& s);
template ostream& output (ostream& os, const stack<bbox<int,3> >& s);
template ostream& output (ostream& os, const vector<int>& v);
template ostream& output (ostream& os, const vector<CCTK_REAL>& v);
template ostream& output (ostream& os, const vector<bbox<int,3> >& v);
template ostream& output (ostream& os, const vector<bbox<CCTK_REAL,3> >& v);
template ostream& output (ostream& os, const vector<list<bbox<int,3> > >& v);
template ostream& output (ostream& os, const vector<vector<int> >& v);
template ostream& output (ostream& os, const vector<vector<CCTK_REAL> >& v);
template ostream& output (ostream& os, const vector<vector<bbox<int,3> > >& v);
template ostream& output (ostream& os, const vector<vector<bbox<CCTK_REAL,3> > >& v);
template ostream& output (ostream& os, const vector<vector<vect<vect<bool,2>,3> > >& v);
template ostream& output (ostream& os, const vector<vect<vect<bool,2>,3> >& v);
template ostream& output (ostream& os, const vector<vector<vector<bbox<int,3> > > >& v);
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