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Writing Subchild with DOM

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parsexml parsing
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  • A Offline
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    Aashu10
    wrote on 9 Mar 2016, 07:22 last edited by
    #3

    No error, It's just stuck, When i debuged it. I found it's stuck in the while loop.

    J 1 Reply Last reply 9 Mar 2016, 07:24
    0
    • A Aashu10
      9 Mar 2016, 07:22

      No error, It's just stuck, When i debuged it. I found it's stuck in the while loop.

      J Offline
      J Offline
      JohanSolo
      wrote on 9 Mar 2016, 07:24 last edited by
      #4

      @Aashu10 said:

      No error, It's just stuck, When i debuged it. I found it's stuck in the while loop.

      OK, so the code compiles.

      I think you never go to the next node... it just reads forever and ever the first node of you document.

      `They did not know it was impossible, so they did it.'
      -- Mark Twain

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      • A Offline
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        Aashu10
        wrote on 9 Mar 2016, 07:28 last edited by
        #5

        Any suggestion how to bypass this?

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        • J Offline
          J Offline
          JohanSolo
          wrote on 9 Mar 2016, 07:46 last edited by
          #6

          Well, at some point you must read you document, i.e. go from one node to the other. At the end of the loop you should do something like domNode = domeNode.nextSibling(). If you don't do so, you're endlessly reading the first node of your document, as I've told you before.

          `They did not know it was impossible, so they did it.'
          -- Mark Twain

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          • A Offline
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            Aashu10
            wrote on 9 Mar 2016, 08:02 last edited by Aashu10 3 Sept 2016, 08:17
            #7

            Ah! Thank you! @JohanSolo Now it goes through the loop properly, but the contents of the header is still empty. I just debugged, found out it never goes into

            if(domElement.text() == "HEADER3")
            

            I am not sure about hierarchy in the code. but the hierarchy in my XML file is as shown in this XML file

            @JohanSolo I have edited the code accordingly

            J 1 Reply Last reply 9 Mar 2016, 08:17
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            • A Aashu10
              9 Mar 2016, 08:02

              Ah! Thank you! @JohanSolo Now it goes through the loop properly, but the contents of the header is still empty. I just debugged, found out it never goes into

              if(domElement.text() == "HEADER3")
              

              I am not sure about hierarchy in the code. but the hierarchy in my XML file is as shown in this XML file

              @JohanSolo I have edited the code accordingly

              J Offline
              J Offline
              JohanSolo
              wrote on 9 Mar 2016, 08:17 last edited by JohanSolo 3 Sept 2016, 08:18
              #8

              @Aashu10 said:

              if(domElement.text() == "HEADER3")
              

              I am not sure about hierarchy in the code. but the hierarchy in my XML file is as shown in this XML file

              Use tagName(), text() returns the text contained in a tag.

              `They did not know it was impossible, so they did it.'
              -- Mark Twain

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              • A Offline
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                Aashu10
                wrote on 9 Mar 2016, 08:32 last edited by Aashu10 3 Sept 2016, 08:32
                #9

                Yes! @JohanSolo Now it goes inside the loop, but does not write the contents inside HEADER3. This time i have no idea why. I have updated the code. Please do take a look.

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                • J Offline
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                  JohanSolo
                  wrote on 9 Mar 2016, 09:46 last edited by JohanSolo 3 Sept 2016, 09:51
                  #10

                  I don't see any obvious mistake. Note that I've never used QDomDocument to write a file. It's such a waste of memory according to me...

                  Edit: you should get a look at the returned value of appendChild to check that everything went fine.

                  `They did not know it was impossible, so they did it.'
                  -- Mark Twain

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                  • A Offline
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                    Aashu10
                    wrote on 9 Mar 2016, 10:09 last edited by
                    #11

                    Thanks for replying, How do i check the return value of that. Sorry not so proficient with DomDocument.

                    J 1 Reply Last reply 9 Mar 2016, 11:11
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                    • A Aashu10
                      9 Mar 2016, 10:09

                      Thanks for replying, How do i check the return value of that. Sorry not so proficient with DomDocument.

                      J Offline
                      J Offline
                      JohanSolo
                      wrote on 9 Mar 2016, 11:11 last edited by
                      #12

                      @Aashu10 said:

                      Thanks for replying, How do i check the return value of that. Sorry not so proficient with DomDocument.

                      Have a look at the doc

                      `They did not know it was impossible, so they did it.'
                      -- Mark Twain

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                      9 Mar 2016, 11:11

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