Struct Resolver

pub struct Resolver { /* private fields */ }

Implementations

impl Resolver

pub fn resolve(&self, url: &str) -> Result<Vec<Rc<Module>>, Box<dyn Error>>

Examples found in repository

examples/resolver.rs (line 158)

fn main() {
    let mut builder = ResolverBuilder::new();

    for module in YAMLS.split("---") {
        let module: serde_yml::Mapping = serde_yml::from_str(module).unwrap();
        let name = &module["name"].as_str().unwrap();

        if let Some(protocols) = &module["handles"]["url_protocols"].as_sequence() {
            for protocol in protocols.iter() {
                builder
                    .insert_protocol(name, protocol.as_str().unwrap())
                    .unwrap();
            }
        }

        if let Some(prefixes) = &module["handles"]["url_prefixes"].as_sequence() {
            for prefix in prefixes.iter() {
                builder
                    .insert_prefix(name, prefix.as_str().unwrap())
                    .unwrap()
            }
        }

        if let Some(patterns) = &module["handles"]["url_patterns"].as_sequence() {
            for pattern in patterns.iter() {
                builder
                    .insert_pattern(name, pattern.as_str().unwrap())
                    .unwrap()
            }
        }
    }

    let resolver = builder.build().unwrap();

    let mut stdout = std::io::stdout().lock();
    let mut lines = std::io::stdin().lines();
    loop {
        stdout.write_all(b"query > ").unwrap();
        stdout.flush().unwrap();

        let Some(Ok(query)) = lines.next() else {
            break;
        };
        let answers = resolver.resolve(&query).unwrap();
        println!("answers:");
        for answer in answers {
            println!(" - {}", answer.name);
        }
    }
}

pub fn find( &self, url: &str, ) -> Result<impl Iterator<Item = Rc<Module>>, Box<dyn Error>>

Trait Implementations

impl Clone for Resolver

fn clone(&self) -> Resolver

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Resolver

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.