[Interest] Extract only src attribute of an image tag into XmlRole with XPath functions

2015-06-04 Thread Gianluca Massera
Hello, I have an rss feed coming from Tumblr blog page. The xml of the feed has into description a lot of html content that I want to remove and keep only the first image I found. For example, this is one of the content into description tag: Re: [Interest] Extract only src attribute of an image tag into XmlRole with XPath functions
2015-06-03 Thread Gian Maxera
Thank you for the suggestions. I resolved passing the full description to a C++ slot on which I used the full power of QRegExp to retrieve what I want. Thanks, Gianluca. > On 3 Jun 2015, at 12:11, Federico Buti wrote: > > Oh. I thought it was an issue related to my mail. :) > > I don't know

Re: [Interest] Extract only src attribute of an image tag into XmlRole with XPath functions

2015-06-03 Thread Federico Buti
Oh. I thought it was an issue related to my mail. :) I don't know If it is possible to apply some kind of transformations over the XML or if there is a specific way to handle this case. Depending on the way you are you receive the full XML, you can try to call a JS function to polish it via the re

Re: [Interest] Extract only src attribute of an image tag into XmlRole with XPath functions

2015-06-03 Thread Gian Maxera
Hello Federico, the problem is that the img tag inside the description has been escaped :-( So, I cannot access it using a query path :-( If you look at the content of description so can see that instead of having: … I have the image escaped:

Re: [Interest] Extract only src attribute of an image tag into XmlRole with XPath functions

2015-06-03 Thread Federico Buti
​Hi Gianluca, depending on the full XML you can query for the description tag and than query for the first img tag with "[1]", something like this: XmlListModel { id: model query: "(/path/to/description/img)[1]" XmlRole { name: "img"; query: "@src

[Interest] Extract only src attribute of an image tag into XmlRole with XPath functions

2015-06-03 Thread Gian Maxera
Hello, I have an rss feed coming from Tumblr blog page. The xml of the feed has into description a lot of html content that I want to remove and keep only the first image I found. For example, this is one of the content into description tag:

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