This or if you prefer, linked as this : YAML module should greatly help you, I have started giving it a good look for configuration file parsing purposes and it might very well be the perfect tool for your task.

also, as said before you should first think about writing a script to spot and correct the xml syntax errors in your input file
Cheers!

Update, another link better formatted this time that will complete your toolchain : xml2yaml

In reply to Re: HELP TO WRITE THE PERL CODE by QuillMeantTen
in thread help to write perl code by achs

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