Bugfix: would not correctly find brackets.

syntax/parser.php

@@ -357,19 +357,14 @@ class ElementDefinition {
  if ($args[$position]->definition() != $openTokDef) {
  return 0;
  }
- if ($nested) {
- // Get the longest sequence
- for ($i = count($args) - 1; $i > $position; --$i) {
- if ($args[$i]->definition() == $closeTokDef) {
- return $i - $position + 1;
- }
- }
- } else {
- // Get the shortest sequence
- for ($i = $position + 1; $i < count($args); ++$i) {
- if ($args[$i]->definition() == $closeTokDef) {
+ $nest = 1;
+ for ($i = $position + 1; $i < count($args); ++$i) {
+ if ($args[$i]->definition() == $closeTokDef) {
+ if (--$nest <= 0) {
  return $i - $position + 1;
  }
+ } else if ($nested && $args[$i]->definition() == $openTokDef) {
+ ++$nest;
  }
  }
  return 1; // Which means unmatched sequence