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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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37
Task/XML-Input/Rust/xml-input-1.rust Normal file
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extern crate xml; // provided by the xml-rs crate
use xml::{name::OwnedName, reader::EventReader, reader::XmlEvent};
const DOCUMENT: &str = r#"
<Students>
<Student Name="April" Gender="F" DateOfBirth="1989-01-02" />
<Student Name="Bob" Gender="M" DateOfBirth="1990-03-04" />
<Student Name="Chad" Gender="M" DateOfBirth="1991-05-06" />
<Student Name="Dave" Gender="M" DateOfBirth="1992-07-08">
<Pet Type="dog" Name="Rover" />
</Student>
<Student DateOfBirth="1993-09-10" Gender="F" Name="&#x00C9;mily" />
</Students>
"#;
fn main() -> Result<(), xml::reader::Error> {
let parser = EventReader::new(DOCUMENT.as_bytes());
let tag_name = OwnedName::local("Student");
let attribute_name = OwnedName::local("Name");
for event in parser {
match event? {
XmlEvent::StartElement {
name,
attributes,
..
} if name == tag_name => {
if let Some(attribute) = attributes.iter().find(|&attr| attr.name == attribute_name) {
println!("{}", attribute.value);
}
}
_ => (),
}
}
Ok(())
}

27
Task/XML-Input/Rust/xml-input-2.rust Normal file
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extern crate roxmltree;
const DOCUMENT: &str = r#"
<Students>
<Student Name="April" Gender="F" DateOfBirth="1989-01-02" />
<Student Name="Bob" Gender="M" DateOfBirth="1990-03-04" />
<Student Name="Chad" Gender="M" DateOfBirth="1991-05-06" />
<Student Name="Dave" Gender="M" DateOfBirth="1992-07-08">
<Pet Type="dog" Name="Rover" />
</Student>
<Student DateOfBirth="1993-09-10" Gender="F" Name="&#x00C9;mily" />
</Students>
"#;
fn main() -> Result<(), roxmltree::Error> {
let doc = roxmltree::Document::parse(DOCUMENT)?;
for node in doc
.root()
.descendants()
.filter(|&child| child.has_tag_name("Student"))
{
if let Some(name) = node.attribute("Name") {
println!("{}", name);
}
}
Ok(())
}