big xml file with nested loop parse


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting big xml file with nested loop parse
# 1  
Old 12-21-2010
big xml file with nested loop parse

I have an xml file with the structure:
Code:
<tag1>
      <value1>xyx</value1>
      <value2>123</value2>
</tag1>
<tag1>
      <value1>568</value1>
      <value2>zzzzz</value2>
</tag1>

where I want to parse each data pair in the this single file, so something like:
Code:
find first tag1 data pair
      xmlstarlet can get the data (I have this working)
      put that data in a database (I have this working)
go to next tag1 data pair

I don't know if I can make an awk loop with a FS of <>, or just use something like:
Code:
awk '/tag1/, /\/tag1/' sample.xml

which works for an individual data pair, but I just don't know how to build the right loop.

Last edited by unclecameron; 12-21-2010 at 03:07 PM..
This User Gave Thanks to unclecameron For This Post:
# 2  
Old 12-21-2010
Code:
 
awk -F'(>|<)' '/value1/,/value2/ {if($2=="value1") v1=$3; else a[v1," ",$3]++}END{for (i in a) print i}' inputXML

For above input, output is:
Code:
xyx 123
568 zzzzz

This User Gave Thanks to anurag.singh For This Post:
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Split Big XML file Base on tag

HI I want to split file base on tag name. I have few header and footer on file <?xml version="1.33" encing="UTF-8"?> <bulkCmConfigDataFile" <xn:SubNetwork id="ONRM_ROOT"> <xn:MeContext id="PPP04156"> ... (4 Replies)
Discussion started by: pareshkp
4 Replies

2. Emergency UNIX and Linux Support

Getting VALUE from Big XML File -- That's All

We got data that was supposed to be CSV, but was sent in a huge XML file. I've downloaded xmlstarlet, but I'm darned if I can get it to operate the "sel" feature to look down a path and get any sort of value. I see pieces of what should be paths, but they seem to have extraneous characters, and... (7 Replies)
Discussion started by: gmark99
7 Replies

3. UNIX for Advanced & Expert Users

Convert CSV file to nested XML file using UNIX/PERL?

we have a CSV which i need to convert to XML using Perl or Unix shell scripting. I was able to build this XML in oracle database. However, SQL/XML query is running for long time. Hence, I'm considering to write a Perl or shell script to generate this XML file. Basically need to build this XML... (3 Replies)
Discussion started by: laknar
3 Replies

4. Shell Programming and Scripting

Using shell command need to parse multiple nested tag value of a XML file

I have this XML file - <gp> <mms>1110012</mms> <tg>988</tg> <mm>LongTime</mm> <lv> <lkid>StartEle=ONE, Desti = Motion</lkid> <kk>12</kk> </lv> <lv> <lkid>StartEle=ONE, Source = Velocity</lkid> <kk>2</kk> </lv> <lv> ... (3 Replies)
Discussion started by: NeedASolution
3 Replies

5. Shell Programming and Scripting

Parse XML File.

HI Guys I have Below XML File : <xn:SubNetwork id="XYZ"> <xn:SubNetwork id="C01"> <xn:MeContext id="CO1"> <xn:ManagedElement id="1"> <un:RncFunction id="1"> <un:UtranCell id="NY431"> ... (2 Replies)
Discussion started by: pareshkp
2 Replies

6. Shell Programming and Scripting

AWK - Parse a big file

INPUT SAMPLE Symmetrix ID : 000192601507 Masking View Name : TS00P22_13E_1 Last updated at : 05:10:18 AM on Tue Mar 22,2011 Initiator Group Name : 10000000c960b9cd Host Initiators { WWN : 10000000c960b9cd } Port Group Name :... (8 Replies)
Discussion started by: greycells
8 Replies

7. Shell Programming and Scripting

parse xml file

Hello all, Given the following extract from a xml file with multiple <JOB> .... </JOB> entries <JOB APPLICATION="APP" APR="0" AUG="0" AUTHOR="AUT" AUTOARCH="0" CMDLINE="/tmp/test1 %%var" CONFIRM="1" CREATION_DATE="20100430" CREATION_TIME="130739" ... (2 Replies)
Discussion started by: cabrao
2 Replies

8. Emergency UNIX and Linux Support

How to parse the following xml file

Hi, I have the following file Example.xml <?xml version="1.0" encoding="iso-8859-1"?> <html><set label="09/07/29" value="1241.90"/> </html> Can any one help me in parsing this xml file I want to retrive the attribute values of the tag set Example I want to... (3 Replies)
Discussion started by: Raji_gadam
3 Replies

9. Shell Programming and Scripting

How can I parse xml file?

How can I parse file containing xml ? I am sure that its best to use perl - but my perl is not very good - can someone help? Example below contents of file containing the xml - I basically want to parse the file and have each field contained in a variable.. ie. I want to store the account... (14 Replies)
Discussion started by: frustrated1
14 Replies

10. Shell Programming and Scripting

How to parse a XML file using PERL and XML::DOm

I need to know the way. I have got parsing down some nodes. But I was unable to get the child node perfectly. If you have code please send it. It will be very useful for me. (0 Replies)
Discussion started by: girigopal
0 Replies
Login or Register to Ask a Question