--- /dev/null
+
+//////////////////////////////////////////////////////////////////////////////////
+// This program is free software: you can redistribute it and/or modify //
+// it under the terms of the version 3 of the GNU General Public License //
+// as published by the Free Software Foundation. //
+// //
+// This program is distributed in the hope that it will be useful, but //
+// WITHOUT ANY WARRANTY; without even the implied warranty of //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
+// General Public License for more details. //
+// //
+// You should have received a copy of the GNU General Public License //
+// along with this program. If not, see <http://www.gnu.org/licenses/>. //
+// //
+// Written by Francois Fleuret //
+// (C) Ecole Polytechnique Federale de Lausanne //
+// Contact <pom@epfl.ch> for comments & bug reports //
+//////////////////////////////////////////////////////////////////////////////////
+
+#include <iostream>
+#include <fstream>
+
+using namespace std;
+
+#include "misc.h"
+
+char *next_word(char *buffer, char *r, int buffer_size) {
+ char *s;
+ s = buffer;
+ if(r != 0) {
+ while((*r == ' ') || (*r == '\t') || (*r == ',')) r++;
+ if(*r == '"') {
+ r++;
+ while((*r != '"') && (*r != '\0') &&
+ (s<buffer+buffer_size-1))
+ *s++ = *r++;
+ if(*r == '"') r++;
+ } else {
+ while((*r != '\r') && (*r != '\n') && (*r != '\0') &&
+ (*r != '\t') && (*r != ' ') && (*r != ',')) {
+ if(s == buffer + buffer_size) {
+ cerr << "Buffer overflow in next_word." << endl;
+ exit(1);
+ }
+ *s++ = *r++;
+ }
+ }
+
+ while((*r == ' ') || (*r == '\t') || (*r == ',')) r++;
+ if((*r == '\0') || (*r=='\r') || (*r=='\n')) r = 0;
+ }
+ *s = '\0';
+
+ return r;
+}
+
+int pomsprintf(char *buffer, int buffer_length, char *format, int n_camera, int n_frame, int n_iteration) {
+ char *s = buffer, *t = format;
+
+ while(*t && s < buffer + buffer_length - 1) {
+ if(*t == '%') {
+ t++;
+ int v;
+ switch(*t) {
+ case 'c':
+ v = n_camera;
+ t++;
+ break;
+ case 'f':
+ v = n_frame;
+ t++;
+ break;
+ case 'i':
+ v = n_iteration;
+ t++;
+ break;
+ default:
+ cerr << "Unknown format type in " << format << "." << endl;
+ exit(1);
+ }
+
+ s += snprintf(s, buffer + buffer_length - s, "%d", v);
+ } else *(s++) = *(t++);
+ }
+
+ *(s++) = '\0';
+
+ return s - buffer;
+}