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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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48
Task/XML-XPath/Wren/xml-xpath-1.wren Normal file
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import "/pattern" for Pattern
var doc = """
<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>
"""
var p1 = Pattern.new("<item ")
var match1 = p1.find(doc)
var p2 = Pattern.new("<//item>")
var match2 = p2.find(doc)
System.print("The first 'item' element is:")
System.print(" " + doc[match1.index..match2.index + 6])
var p3 = Pattern.new("<price>[+1^<]<//price>")
var matches = p3.findAll(doc)
System.print("\nThe 'prices' are:")
for (m in matches) System.print(m.captures[0].text)
var p4 = Pattern.new("<name>[+1^<]<//name>")
var matches2 = p4.findAll(doc)
var names = matches2.map { |m| m.captures[0].text }.toList
System.print("\nThe 'names' are:")
System.print(names.join("\n"))

45
Task/XML-XPath/Wren/xml-xpath-2.wren Normal file
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import "./xsequence" for XDocument
var xml = """
<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>
"""
var doc = XDocument.parse(xml)
System.print("The first 'item' element is:")
System.print(doc.root.element("section").element("item"))
var prices = []
var names = []
for (el in doc.root.elements) {
for (el2 in el.elements) {
prices.add(el2.element("price").value)
names.add(el2.element("name").value)
}
}
System.print("\nThe 'prices' are:\n%(prices.join("\n"))")
System.print("\nThe 'names' are:\n%(names.join("\n"))")