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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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28
Task/XML-XPath/CoffeeScript/xml-xpath-1.coffee Normal file
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doc = new DOMParser().parseFromString '
<inventory title="OmniCorp Store #45x10^3">
<section name="health">
<item upc="123456789" stock="12">
<name>Invisibility Cream</name>
<price>14.50</price>
<description>Makes you invisible</description>
</item>
<item upc="445322344" stock="18">
<name>Levitation Salve</name>
<price>23.99</price>
<description>Levitate yourself for up to 3 hours per application</description>
</item>
</section>
<section name="food">
<item upc="485672034" stock="653">
<name>Blork and Freen Instameal</name>
<price>4.95</price>
<description>A tasty meal in a tablet; just add water</description>
</item>
<item upc="132957764" stock="44">
<name>Grob winglets</name>
<price>3.56</price>
<description>Tender winglets of Grob. Just add water</description>
</item>
</section>
</inventory>
', 'text/xml'

12
Task/XML-XPath/CoffeeScript/xml-xpath-2.coffee Normal file
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# Retrieve the first "item" element
doc.evaluate('//item', doc, {}, 7, {}).snapshotItem 0
# Perform an action on each "price" element (print it out)
prices = doc.evaluate "//price", doc, {}, 7, {}
for i in [0...prices.snapshotLength] by 1
console.log prices.snapshotItem(i).textContent
# Get an array of all the "name" elements
names = doc.evaluate "//name", doc, {}, 7, {}
names = for i in [0...names.snapshotLength] by 1
names.snapshotItem i