+ // Searches for the next position in a string minus white space
+ function next_pos_minus_white ($haystack, $pos) {
+ while (substr($haystack, $pos, 1) == " " ||
+ substr($haystack, $pos, 1) == "\t" ||
+ substr($haystack, $pos, 1) == "\n" ||
+ substr($haystack, $pos, 1) == "\r") {
+ if ($pos >= strlen($haystack))
+ return -1;
+ $pos++;
+ }
+ return $pos;
+ }
+