/**
*
* 压缩一些通用的，如：注释，换行等
* @param array $token
*/
public function compressCommon($token)
{
$return = $comment = $newline = '';
foreach ($token['commentBefore'] as $item) {
//如果注释内容第一个字符是!，则保留该注释
if (preg_match('/^\\<\\!\\-\\-\\!/', $item['text']) || !$this->options['remove_comment']) {
$comment .= $item['text'];
}
}
if (!$token['newlineBefore']) {
return $comment;
}
if (Fl_Html_Static::isNoNewlineToken($token['type'])) {
return $comment;
}
//如果是模版语法且不会输出，则不添加空白字符
if ($token['type'] === FL_TOKEN_TPL && !$this->checkTplHasOutput($token['value'])) {
return $comment;
}
if (!$this->options['remove_newline']) {
if ($this->options['newline_to_space']) {
$newline = FL_SPACE;
} else {
$newline = FL_NEWLINE;
}
$preText = $this->preOutputText;
if (!$this->isXML && $preText && substr($preText, strlen($preText) - 1, 1) == $newline) {
return $comment;
}
}
if (Fl_Html_Static::isTag($token)) {
if (Fl_Html_Static::isSafeTag($token['tag'])) {
return $comment;
}
if ($this->options['remove_inter_tag_space']) {
return $comment;
}
if ($this->options['remove_inter_block_tag_space'] && Fl_Html_Static::isBlockTag($token['tag'])) {
return $comment;
}
}
if (Fl_Html_Static::isTag($this->nextToken) || Fl_Html_Static::isTag($this->preToken)) {
if ($this->options['remove_inter_tag_space']) {
return $comment;
} else {
if ($this->options['remove_inter_block_tag_space'] && (Fl_Html_Static::isBlockTag($this->nextToken['lowerTag']) || Fl_Html_Static::isBlockTag($this->preToken['lowerTag']))) {
return $comment;
}
}
}
if ($token['col'] == 0) {
$return .= $comment . $newline;
} else {
$return .= $newline . $comment;
}
return $return;
}
