public function process(TextDocument $doc)
{
$changes = false;
$textBlocks = $doc->getTextBlocks();
foreach ($textBlocks as $tb) {
if (!$tb->isContent() && ($this->labelToKeep == null || !$tb->hasLabel($this->labelToKeep))) {
$doc->removeTextBlock($tb);
$changes = true;
}
}
return $changes;
}
public function process(TextDocument $doc)
{
$textBlocks = $doc->getTextBlocks();
if (count($textBlocks) < 2) {
return false;
}
$changes = false;
$offset = 0;
if ($this->contentOnly) {
$prevBlock = null;
foreach ($textBlocks as $tb) {
$offset++;
if ($tb->isContent()) {
$prevBlock = $tb;
break;
}
}
} else {
$prevBlock = $textBlocks[0];
$offset = 1;
}
for ($i = $offset, $l = count($textBlocks); $i < $l; $i++) {
$tb = $textBlocks[$i];
if (!$tb->isContent()) {
continue;
}
$diffBlocks = $tb->getStartOffset() - $prevBlock->getEndOffset() - 1;
if ($diffBlocks <= $this->maxBlocksDistance) {
$ok = true;
if ($this->contentOnly) {
if (!$prevBlock->isContent() || !$tb->isContent()) {
$ok = false;
}
}
if ($ok && $this->sameTagLevelOnly && $prevBlock->getLevel() != $tb->getLevel()) {
$ok = false;
}
if ($ok) {
$prevBlock->mergeNext($tb);
$doc->removeTextBlock($tb);
$changes = true;
} else {
$prevBlock = $tb;
}
} else {
$prevBlock = $tb;
}
}
return $changes;
}