public function active(IObject $aParent, string $aSource, $nPosition)
{
$sStartMacro = $this->determineMacroBorder($aSource, $nPosition);
$aMacro = new Macro($aSource->byte($nPosition + strlen($sStartMacro)), $nPosition, 0, ObjectBase::getLine($aSource, $nPosition), '');
$aMacro->setBorder($sStartMacro, $this->arrMacroBorder[$sStartMacro]);
$aParent->add($aMacro);
return $aMacro;
}
public function complete(IObject $aObject, string $aSource, $nPosition)
{
$aHead = $aObject->headTag();
$aTail = $aObject->tailTag() ?: $aObject->headTag();
$sSource = $aSource->substr($aHead->position(), $aTail->endPosition() - $aHead->position() + 1);
$aObject->setSource($sSource);
return $aObject->parent();
}
public function active(IObject $aParent, string $aSource, &$nPosition)
{
$nLine = ObjectBase::getLine($aSource, $nPosition);
$nStartPos = $nPosition;
// 标签名称
if (!($sTagName = $this->parseTagName($aSource, $nPosition))) {
throw new Exception("UI引擎在分析模板时遇到无效的xhtml节点：缺少节点名称(位置：%d行)", $nLine);
}
$aTag = new Tag($sTagName, null, 0, $nStartPos, 0, $nLine, '');
// 尾标签
if ($sTagName[0] == '/') {
if (!$aParent instanceof Node) {
throw new Exception("错误类型");
}
$aTag->setTagType(Tag::TYPE_TAIL);
$aTag->setName(substr($sTagName, 1));
$aParent->setTailTag($aTag);
} else {
$aTag->setTagType(Tag::TYPE_HEAD);
$aNode = new Node($aTag);
$aParent->add($aNode);
}
return $aTag;
}
public function active(IObject $aParent, string $aSource, $nPosition)
{
$aText = new Text($nPosition, 0, ObjectBase::getLine($aSource, $nPosition), '');
$aParent->add($aText);
return $aText;
}