On Mon, Oct 21, 2013 at 11:50 AM, Bogdan Cristea <crist...@gmail.com> wrote:
> On 10/20/2013 06:53 PM, Nikolay Sivov wrote: > >> On 10/20/2013 19:13, Bogdan Cristea wrote: >> >>> First, I am puzzled by the way I can obtain the text contained by h1 >>> element. I am using the node from a previous xmlTextReaderRead() call. If I >>> try to obtain the current node in XML_READER_TYPE_TEXT case the node >>> pointer is NULL. >>> >> Well, that's not surprising. 'h1' in your example contains 3 children - >> text, element, text - in that order. So when you request node->children you >> get first child which is a text node, its content is in 'content' field. I >> don't see a problem here. >> >> Second, I don't know how to obtain the text after <img> element which >>> still belongs to <h1> element. s there a way to do so ? >>> >> It looks wrong to use a node pointer returned from previous reader >> iteration. As I understand it could be reused, and previous node is freed >> when you're done with it. So in your example you store previous element >> pointer which is 'img' and later try to use it to get some text (which >> can't be outside of 'img' scope by the way)? Are you sure >> xmlTextReaderCurrentNode() doesn't return anything for text node? >> > > Hi > > Indeed, I get <h1> element text when I look for the content its children > (<img> is between the text); However, I still need to wait for node type > XML_READER_TYPE_TEXT in order to obtain the text. Currently first I detect > a XML_READER_TYPE_ELEMENT, which is <h1>, after this I have > XML_READER_TYPE_TEXT when I get the text before and after <img> element, > then I get another XML_READER_TYPE_ELEMENT which is <img> and its > attributes. Inside XML_READER_TYPE_TEXT a call to > xmlTextReaderCurrentNode() gives me a NULL pointer, so I find a little > strange the way libxml2 API works, althow not completely forbidden. > > Hah, so you're saying that first XML_READER_TYPE_TEXT gives you not-null pointer with xmlTextReaderCurrentNode()? And this returned node contains concatenated text from first and last children of 'h1'? That strange. > regards > Bogdan > > >
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