XmlSplit
Split XML files on an element, yielding (streaming, so constant memory usage) each node in turn.
Uses sgrep internally.
As seen on "Split XML files with sgrep
, a classic UNIX utility from 1995"
Usage
>> require 'xml_split'
=> true
>> x = XmlSplit.new('15MinLP_15Days.xml', 'IntervalReading')
=> #<XmlSplit:0x0000010395ce60 @nodes=[], @cache_full=false, @path="/tmp/scratch/15MinLP_15Days.xml", @element="IntervalReading", @caching=false>
>> x.each { |node| puts node }
<IntervalReading>
<cost>907</cost>
<timePeriod>
<duration>900</duration>
<start>1330578000</start>
<!-- 3/1/2012 5:00:00 AM -->
</timePeriod>
<value>302</value>
</IntervalReading>
[...]
Copyright
Copyright 2012 Brighter Planet, Inc.