PHP org\jecat\framework\ui\xhtml\parsers ParserStateNode Examples

Example #1

File: ParserState.php Project: JeCat/framework

 /**
  * @return ParserState
  */
 public static function queryState(IObject $aObject)
 {
     if ($aObject instanceof Tag) {
         return ParserStateTag::singleton();
     } else {
         if ($aObject instanceof AttributeValue) {
             return ParserStateAttribute::singleton();
         } else {
             if ($aObject instanceof Node) {
                 return ParserStateNode::singleton();
             } else {
                 if ($aObject instanceof Macro) {
                     return ParserStateMacro::singleton();
                 } else {
                     if ($aObject instanceof Text) {
                         return ParserStateText::singleton();
                     } else {
                         if ($aObject instanceof ObjectBase) {
                             return ParserStateDefault::singleton();
                         } else {
                             throw new Exception("!?");
                         }
                     }
                 }
             }
         }
     }
 }

Example #2

File: ParserStateTag.php Project: JeCat/framework

 public function complete(IObject $aObject, string $aSource, $nPosition)
 {
     Assert::type("org\\jecat\\framework\\ui\\xhtml\\Tag", $aObject, 'aObject');
     $aNode = $aObject->parent();
     Assert::type("org\\jecat\\framework\\ui\\xhtml\\Node", $aNode);
     $sTagLen = $nPosition - $aObject->position() + 1;
     $sTagSource = $aSource->substr($aObject->position(), $sTagLen);
     $aObject->setSource($sTagSource);
     $aObject->setEndPosition($nPosition);
     // 单行标签
     if ($sTagSource[strlen($sTagSource) - 2] == '/') {
         if ($aObject->isTail()) {
             throw new Exception("UI引擎在分析模板时无法确定标签类型，不能同时是尾标签和单行标签。位置：%d行", $aObject->line());
         }
         $aObject->setTagType(Tag::TYPE_SINGLE);
     }
     // 头标签/单行标签
     if ($aObject->isHead()) {
         // 处理属性
         $aAttrs = $aObject->attributes();
         $aAttrValIterator = $aAttrs->valueIterator();
         $arrAttrs = array();
         $arrRemoveVal = array();
         $aPrevAttrVal = null;
         for ($aAttrValIterator->rewind(); $aVal = $aAttrValIterator->current(); $aAttrValIterator->next()) {
             if ($aVal->source() == '=') {
                 // 属性名
                 if (!$aPrevAttrVal) {
                     throw new Exception("UI引擎在分析模板时遇到空属性名称。位置：%d行", $aVal->line());
                 }
                 $aAttrName = $aPrevAttrVal;
                 if ($aAttrName->quoteType()) {
                     throw new Exception("UI引擎在分析模板时遇到无效的节点属性名称，属性名称不能使用引号。位置：%d行", $aAttrName->line());
                 }
                 $sAttrName = $aAttrName->source();
                 // 属性值
                 $aAttrValIterator->next();
                 $aAttrVal = $aAttrValIterator->current();
                 if (!$aAttrVal) {
                     continue;
                     throw new Exception("UI引擎在分析模板时遇到错误：属性名:%s没有对应的属性值。位置：%d行", array($sAttrName, $aVal->line()));
                 }
                 $aAttrVal->setName($sAttrName);
                 // 移除 val name
                 array_pop($arrAttrs);
                 $arrAttrs[] = $aAttrVal;
             } else {
                 $arrAttrs[] = $aVal;
             }
             $aPrevAttrVal = $aAttrValIterator->current();
         }
         $aAttrs->clear();
         foreach ($arrAttrs as $aAttrVal) {
             $aAttrs->add($aAttrVal);
         }
         if ($aObject->isSingle()) {
             // 单行标签节点结束
             return ParserStateNode::singleton()->complete($aNode, $aSource, $nPosition);
         } else {
             return $aNode;
         }
     } else {
         if ($aObject->isTail()) {
             if ($aNode->tagName() != $aObject->name()) {
                 throw new Exception("遇到不匹配的XHTML节点，头标签:%s(line:%d), 尾标签:%s(line:%d)", array($aNode->tagName(), $aNode->line(), $aObject->name(), $aObject->line()));
             }
             // 节点结束
             return ParserStateNode::singleton()->complete($aNode, $aSource, $nPosition);
         } else {
             throw new Exception("遇到无效的xhtml标签。源文：%s", $sTagSource);
         }
     }
 }