ntex-router 1.1.0

Path router
Documentation 
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#![deny(clippy::pedantic)]
#![allow(
    clippy::must_use_candidate,
    clippy::missing_panics_doc,
    clippy::missing_errors_doc,
    clippy::iter_without_into_iter,
    clippy::cast_possible_wrap,
    clippy::cast_sign_loss,
    clippy::cast_possible_truncation,
    clippy::too_many_lines
)]

//! Resource path matching library.
mod de;
mod path;
mod resource;
mod router;
mod tree;

pub use self::de::PathDeserializer;
pub use self::path::{Path, PathIter};
pub use self::resource::ResourceDef;
pub use self::router::{ResourceId, Router, RouterBuilder};

#[doc(hidden)]
#[derive(Debug)]
pub struct ResourceInfo;

pub trait Resource<T: ResourcePath> {
    fn path(&self) -> &str;

    fn resource_path(&mut self) -> &mut Path<T>;
}

pub trait ResourcePath {
    fn path(&self) -> &str;

    fn unquote(s: &str) -> std::borrow::Cow<'_, str> {
        s.into()
    }
}

impl ResourcePath for String {
    fn path(&self) -> &str {
        self.as_str()
    }
}

impl ResourcePath for &str {
    fn path(&self) -> &str {
        self
    }
}

impl ResourcePath for ntex_bytes::ByteString {
    fn path(&self) -> &str {
        self
    }
}

impl<T: ResourcePath> ResourcePath for &T {
    fn path(&self) -> &str {
        (*self).path()
    }
}

/// Helper trait for type that could be converted to path pattern
pub trait IntoPattern {
    fn patterns(&self) -> Vec<String>;
}

impl IntoPattern for String {
    fn patterns(&self) -> Vec<String> {
        vec![self.clone()]
    }
}

impl IntoPattern for &String {
    fn patterns(&self) -> Vec<String> {
        vec![self.as_str().to_string()]
    }
}

impl IntoPattern for &str {
    fn patterns(&self) -> Vec<String> {
        vec![(*self).to_string()]
    }
}

impl<T: AsRef<str>> IntoPattern for Vec<T> {
    fn patterns(&self) -> Vec<String> {
        self.iter().map(|v| v.as_ref().to_string()).collect()
    }
}

macro_rules! array_patterns (($tp:ty, $num:tt) => {
    impl IntoPattern for [$tp; $num] {
        fn patterns(&self) -> Vec<String> {
            self.iter().map(|v| v.to_string()).collect()
        }
    }
});

array_patterns!(&str, 1);
array_patterns!(&str, 2);
array_patterns!(&str, 3);
array_patterns!(&str, 4);
array_patterns!(&str, 5);
array_patterns!(&str, 6);
array_patterns!(&str, 7);
array_patterns!(&str, 8);
array_patterns!(&str, 9);
array_patterns!(&str, 10);
array_patterns!(&str, 11);
array_patterns!(&str, 12);
array_patterns!(&str, 13);
array_patterns!(&str, 14);
array_patterns!(&str, 15);
array_patterns!(&str, 16);

array_patterns!(String, 1);
array_patterns!(String, 2);
array_patterns!(String, 3);
array_patterns!(String, 4);
array_patterns!(String, 5);
array_patterns!(String, 6);
array_patterns!(String, 7);
array_patterns!(String, 8);
array_patterns!(String, 9);
array_patterns!(String, 10);
array_patterns!(String, 11);
array_patterns!(String, 12);
array_patterns!(String, 13);
array_patterns!(String, 14);
array_patterns!(String, 15);
array_patterns!(String, 16);

mod quoter;

#[cfg(feature = "http")]
mod http_support {
    use super::ResourcePath;
    use http::Uri;

    impl ResourcePath for Uri {
        fn path(&self) -> &str {
            self.path()
        }

        fn unquote(s: &str) -> std::borrow::Cow<'_, str> {
            if let Some(q) = super::quoter::requote(s.as_bytes()) {
                std::borrow::Cow::Owned(q)
            } else {
                std::borrow::Cow::Borrowed(s)
            }
        }
    }
}