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14 changes: 7 additions & 7 deletions src/Parsing/ParserState.php
Original file line number Diff line number Diff line change
Expand Up @@ -424,21 +424,21 @@ public function strlen($string): int
}

/**
* @param int $iStart
* @param int $offset
* @param int $length
*/
private function substr($iStart, $length): string
private function substr($offset, $length): string
{
if ($length < 0) {
$length = \count($this->characters) - $iStart + $length;
$length = \count($this->characters) - $offset + $length;
}
if ($iStart + $length > \count($this->characters)) {
$length = \count($this->characters) - $iStart;
if ($offset + $length > \count($this->characters)) {
$length = \count($this->characters) - $offset;
}
$result = '';
while ($length > 0) {
$result .= $this->characters[$iStart];
$iStart++;
$result .= $this->characters[$offset];
$offset++;
$length--;
}
return $result;
Expand Down
12 changes: 6 additions & 6 deletions src/Value/Value.php
Original file line number Diff line number Diff line change
Expand Up @@ -78,23 +78,23 @@ public static function parseValue(ParserState $parserState, array $aListDelimite
return $aStack[0];
}
$aNewStack = [];
for ($iStartPosition = 0; $iStartPosition < $iStackLength; ++$iStartPosition) {
if ($iStartPosition === ($iStackLength - 1) || $sDelimiter !== $aStack[$iStartPosition + 1]) {
$aNewStack[] = $aStack[$iStartPosition];
for ($offset = 0; $offset < $iStackLength; ++$offset) {
if ($offset === ($iStackLength - 1) || $sDelimiter !== $aStack[$offset + 1]) {
$aNewStack[] = $aStack[$offset];
continue;
}
$length = 2; //Number of elements to be joined
for ($i = $iStartPosition + 3; $i < $iStackLength; $i += 2, ++$length) {
for ($i = $offset + 3; $i < $iStackLength; $i += 2, ++$length) {
if ($sDelimiter !== $aStack[$i]) {
break;
}
}
$list = new RuleValueList($sDelimiter, $parserState->currentLine());
for ($i = $iStartPosition; $i - $iStartPosition < $length * 2; $i += 2) {
for ($i = $offset; $i - $offset < $length * 2; $i += 2) {
$list->addListComponent($aStack[$i]);
}
$aNewStack[] = $list;
$iStartPosition += $length * 2 - 2;
$offset += $length * 2 - 2;
}
$aStack = $aNewStack;
}
Expand Down
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